SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549
                                 --------------

                                  SCHEDULE 13D
                                 (RULE 13D-101)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
            TO RULE 13D-1(A) AND AMENDMENTS THERETO FILED PURSUANT TO
                                  RULE 13D-2(A)

                                 AMENDMENT NO. 1

                               Logic Devices Inc.
                                 --------------
                                (Name of Issuer)

                                   Common Stock
                         (Title of Class of Securities)

                                    541402103
                                    ---------
                                 (CUSIP Number)

                                 Paul D. Sonkin
                           Hummingbird Management, LLC
                           460 Park Avenue, 12th Floor
                            New York, New York 10022
                            ------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                               August 9, 2007
                                -----------------
             (Date of Event Which Requires Filing of This Statement)

     If the filing  person has  previously  filed a statement on Schedule 13G to
report the  acquisition  that is the subject of this Schedule 13D, and is filing
this  schedule  because  of Rule  13d-1(e),  13d-1(f)  or  13d-1(g),  check  the
following box /_/.

     Note.  Schedules  filed in paper format shall include a signed original and
five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other
parties to whom copies are to be sent.



--------
1   The  remainder  of this  cover  page  shall be filled  out for a  reporting
person's  initial  filing on this  form with  respect  to the  subject  class of
securities,  and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.

     The  information  required on the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 or otherwise  subject to the  liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).


------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 2 of 13 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Management, LLC
                               IRS No. 13-4082842
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    346,884
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               346,884
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0-
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     346,884
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     5.1%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON*

                     OO
================================================================================



------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 3 of 13 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                                 Paul D. Sonkin
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     UNITED STATES
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    346,884
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               346,884
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0-
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     346,884
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
               SHARES*                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     5.1%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     OO
================================================================================

 .

------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 4 of 13 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Capital, LLC


--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    346,884
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               346,884
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0-
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     346,884
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     5.1%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     OO
================================================================================


------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 5 of 13 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Value Fund, L.P.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     WC
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                   70,836
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               70,836
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0-
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     70,836
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     1.0%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     LP
================================================================================



------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 6 of 13 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Microcap Value Fund, L.P.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     WC
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                   44,639
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               44,639
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0-
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     44,639
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     0.7%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     LP
================================================================================

------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 7 of 13 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Tarsier Nanocap Value Fund, L.P.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     WC
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    231,409
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               231,409
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0-
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     231,409
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
               SHARES*                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     3.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     LP
================================================================================



------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 8 of 13 Pages
------------------------                            ----------------------------

AMENDMENT NO. 1 TO SCHEDULE 13D

	This Amendment No. 1, dated September 5, 2007, to Schedule 13 D is
filed by the Reporting Person and amends Schedule 13D as previously filed by
the Reporting Peron with the Securities and Exchange Commission on
September 5, 2007 (the "Schedule 13D"), relating to the common stock (the
"Common Stock") of Logic Devices Inc., a California Corporation.

All the itmes of Schedule 13D are hereby amended and restated in their
entirely, as follows:

	The following  constitutes  the Schedule 13D filed by the  undersigned
(the "Schedule 13D").

ITEM 1    SECURITY AND ISSUER

          Title of Class of Securities

           Common Stock (the "Shares")

          Name and Address of Issuer

            Logic Devices Inc. (the "Company" or the "Issuer")
            395 West Java Drive
            Sunnyvale, CA 94089



ITEM 2    IDENTITY AND BACKGROUND

          This  statement is being filed by Hummingbird  Management,  LLC ,
a   Delaware   limited liabilitycompany ("Hummingbird"), whose principal
business and principal office address is 460 Park  Avenue,  12th Floor,  New
York, New York 10022. Hummingbird  acts as investment  manager to The
Hummingbird  Value  Fund,  L.P.  ("HVF"), to The Hummingbird Microcap Value
Fund, L.P,("Microcap") and to The Tarsier Nanocap Value Fund,  L.P.
("Tarsier"), and  has the sole investment discretion and voting authority
with respect to the investments owned of record by each of HVF, Microcap,
and Tarsier. Accordingly,  Hummingbird  may be deemed for purposes
of Rule 13d-3 of the Securities and Exchange Act of 1934, as amended ("Rule
13d-3"),  to be the beneficial  owner of the Shares owned by HVF, Microcap,
and Tarsier. The managing member of Hummingbird is Paul Sonkin. Mr. Sonkin
is also the managing  member of  Hummingbird  Capital,  LLC, a Delaware
limited liability company ("HC", and together with Hummingbird, HVF, Microcap,
Tarsier, and Mr. Sonkin, the "Reporting  Persons"), the general partner of
each of HVF, Microcap, and Tarsier.

          Each of HVF, Microcap, and Tarsier is a Delaware limited partnership
whose principal business and principal office address is 460 Park Avenue,  12th
Floor, New York, New York, 10022 and whose  principal business is investing
in securities in order to achieve its investment objectives.

          Mr.  Sonkin is a citizen  of the  United  States  and HC is a
Delaware limited  liability  company.  The  principal  business of Mr. Sonkin
is acting as managing member of each of Hummingbird  and HC. The principal
business of HC is acting as general partner of each of HVF, Microcap, and
Tarsier.The principal office address of each of Mr. Sonkin and HC is 460 Park
Avenue,  12th Floor, New York, New York 10022.

          During the past five years none of Hummingbird, HVF, Microcap,
Tarsier, Mr. Sonkin, or HC has been convicted in a criminal proceeding
(excluding traffic violations or similar misdemeanors) or has been a party
to a civil proceeding of a judicial or administrative  body of competent
jurisdiction and as a result of which any of the  foregoing  was or is subject
to a judgment, decree or final order enjoining future  violations of, or
prohibiting or mandating activities subject to,  Federal or State  securities
laws, or finding any violation with respect to such laws.

------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                       Page 8 of 13 Pages
------------------------                            ----------------------------



ITEM 3    SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

          As of September 5, 2007,  Hummingbird  has caused HVF, Microcap,
and Tarsier to invest approximately $144,322, $88,710 and $461,052,
respectively in the Shares of the Issuer using their working capital.

ITEM 4    PURPOSE OF TRANSACTION

          The Shares were acquired for investment purposes. However, Hummingbird
may hold discussions with various  parties,including, but notlimited to, the
Issuer's management,its board of directors and other shareholders on a variety
of possible subjects regarding ways to increase  shareholder value. Some of the
suggestions Hummingbird might make could affect control of the Issuer and/or may
relate to the following: the merger, acquisition or liquidation of the Issuer to
third  parties, the sale or transfer of assets of the Issuer to third parties,
operational matters, a change in the board of directors or the management of the
Issuer, a change in the present capitalization or dividend policy of the Issuer
or a change in the Issuer's charter or by-laws. Hummingbird intends to pay close
attention to  developments at and pertaining  to the Issuer,  and, subject to
market conditions and other factors deemed relevant by Hummingbird,  Hummingbird
may, directly or indirectly, purchase additional Shares of the Issuer or dispose
of some or such  Shares  in  open-market  transaction  or privately negotiated
transactions. The Reporting Persons have no present plan or proposal which would
relate to or result in any of the matters set forth in subparagraphs (a) - (j)
of Item 4 of Schedule 13D except as set forth herein or such as would occur upon
completion of any of the actions discussed above.

ITEM 5    INTEREST IN SECURITIES OF THE ISSUER

          (a) As investment manager of HVF, Microcap, and Tarsier, Hummingbird
may be deemed to have the sole voting and investment authority over the Shares
owned by HVF, Microcap, and Tarsier for purposes of Rule 13d-3 under the
Securities Exchange Act of 1934, as amended  ("Rule  13d-3"), may be
deemed  to be the beneficial  owner of 346,884  Shares representing
approximately 5.1% of the outstanding shares of the Issuer (based upon
6,812,903  shares of Common Stock outstanding as of August 8, 2007, as
reported  on Form 10-Q for the period  ended June 30, 2007.) Hummingbird
disclaims any beneficial ownership of the Shares covered by this Statement.



------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                      Page 9 of 13 Pages
------------------------                            ----------------------------

          HC, as the general  partner of each of HVF, Microcap Fund, and
Tarsier, Hummingbird may be deemed to have the sole voting and
investment authority over the Shares owned by HVF, Microcap  Fund, and
Tarsier, for purposes of Rule 13d-3 under the  Securities Exchange
Act of 1934, as amended  ("Rule  13d-3"),  may be  deemed  to be the
beneficial  owner of 346,884  Shares representing  approximately 5.1% of the
outstanding shares of the Issuer (based upon  6,812,903  shares of Common Stock
outstanding as of August 8, 2007, as reported  on Form 10-Q for the period
ended June 30, 2007.) HC disclaims any beneficial ownership of the Shares
covered by this Statement.

          HVF is the beneficial owner of 70,836 Shares or 1.0%  of the
outstanding shares of the Issuer.

          Microcap is the beneficial owner of 70,836 Shares or 1.0% of the
outstanding shares of the Issuer.

          Tarsier is the beneficial owner of 231,409  Shares or 0.1%
of the outstanding shares of the Issuer.


          (c) Hummingbird caused HVF to effect transactions in the Shares during
the past 60 days as set forth below:



                                              NUMBER OF
   DATE              TYPE                      SHARES         PRICE/SHARE
   ----              ----                      ------         -----------
                                                      
8/9/2007	open market purchase		3,000		2.326
8/17/2007	open market purchase		  500		2.169
8/20/2007	open market purchase		1,670		2.119
8/21/2007	open market purchase		  500		2.070
8/22/2007	open market purchase		  550		1.978




------------------------                            --------------------------
CUSIP No. 541402103               13D/A                   Page 10 of 13 Pages
------------------------                            --------------------------

          Hummingbird caused Microcap to effect transactions in the Shares
duringthe past 60 days as set forth below:



                                              NUMBER OF
   DATE              TYPE                      SHARES         PRICE/SHARE
   ----              ----                      ------         -----------
                                                      
7/18/2007	open market sale		5,855		3.142
8/9/2007	open market purchase		3,000		2.326
8/10/2007	open market purchase		2,680		2.311
8/13/2007	open market purchase		  600		2.388
8/17/2007	open market purchase		  500		2.169
8/20/2007	open market purchase		1,500		2.119
8/21/2007	open market purchase		  500		2.070
8/22/2007	open market purchase		  550		1.978




          Hummingbird caused the Tarsier to effect transactions in the
Shares during the past 60 days as set forth below:

                                     NUMBER OF


                                              NUMBER OF
   DATE              TYPE                      SHARES         PRICE/SHARE
   ----              ----                      ------         -----------
                                                      
7/27/2007	open market purchase		2,250		2.592
8/9/2007	open market purchase		3,100		2.326
8/15/2007	open market purchase		1,000		2.276
8/16/2007	open market purchase		  500		2.170








           (d)         Inapplicable.

           (e)         Inapplicable.


------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                      Page 11 of 13 Pages
------------------------                            ----------------------------

ITEM 6   Inapplicable

ITEM 7   MATERIAL TO BE FILED AS EXHIBITS

         Exhibit     Exhibit
         No.         Description
         ---     ---------------------------------------------------------------

         1       Joint  Filing  Agreement  dated September 5, 2007 by and among
                 Hummingbird Management,  LLC,  Hummingbird Value Fund, L.P.,
                 Hummingbird Microcap Value Fund,L.P., Tarsier Nanocap Value
                 Fund, L.P., Hummingbird Capital, LLC,  and Paul Sonkin.


                                   SIGNATURES

          After reasonable  inquiry and to the best of our knowledge and belief,
we certify that the  information  set forth in this statement is true,  complete
and correct.


Dated: September 5, 2007          HUMMINGBIRD MANAGEMENT, LLC



                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                    /s/ Paul D. Sonkin
                                   -------------------------------------
                                   PAUL D. SONKIN


                                   HUMMINGBIRD VALUE FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   HUMMINGBIRD MICROCAP VALUE FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   TARSIER NANOCAP VALUE
                                   FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member



------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                      Page 12 of 13 Pages
------------------------                            ----------------------------




                                   HUMMINGBIRD CAPITAL, LLC



                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin





------------------------                            ----------------------------
CUSIP No. 541402103               13D/A                      Page 13 of 13 Pages
------------------------                            ----------------------------



                             JOINT FILING AGREEMENT

          In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange
Act of 1934,  as amended,  the persons  named below agree to the joint filing on
behalf of each of them of a Statement  on Schedule  13D dated September 5, 2007
2006,(including  amendments  thereto)  with respect to the Common Stock of
Logic Devices Inc. This Joint Filing Agreement shall be filed as an
Exhibit to such Statement.

Dated: January 31, 2007            HUMMINGBIRD MANAGEMENT, LLC



                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                    /s/ Paul D. Sonkin
                                   -------------------------------------
                                   PAUL D. SONKIN


                                   HUMMINGBIRD VALUE FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   HUMMINGBIRD MICROCAP VALUE FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   TARSIER NANOCAP VALUE
                                   FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member



                                   HUMMINGBIRD CAPITAL, LLC



                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin