Document:

<PAGE>

                                                                     EXHIBIT 4.5
                           SHORT TERM PROMISSORY NOTE

US$20,000.00                                                     August 17, 2004

         FOR VALUE RECEIVED, Voyager One, Inc. promises to pay to the order of
Quest Manufacturing, Inc. at such place as the holder of this Note may from time
to time designate, the principal sum of Twenty Thousand and 00/100
(US$20,000.00) together with simple interest from the date hereof at the rate of
six percent (6) per annum on the principal balance.

         The note matures and becomes due December 31, 2004. The amount of the
payment shall be an amount equal to the outstanding principal and unpaid
interest.

         All payments on account of the indebtedness evidenced by this note
shall be first applied to interest on the unpaid principal balance and the
remainder to principal.

         All parties to this note severally waive presentment for payment,
notice of dishonor, protest and notice of protest.

         This Notes purpose is restructuring debt owed to Quest Manufacturing,
Inc. currently in the form of A/P into a N/P with terms beneficial to improving
the companies current cash situation.

Voyager One, Inc.                             John Lichter
859 West End Court
Suite I                                       BY:    /S/  JOHN A. LICHTER
Vernon Hills, IL 60061                             ---------------------------
Phone: 847-984-6200                                   SIGNATURE & DATE
Fax: 847-984-6201

BY:    /S/  SEBASTIEN C. DUFORT
     --------------------------
         SIGNATURE & DATE
         SEBASTIEN DUFORT
         PRESIDENT

<PAGE>

                                   CONSENT TO
                  AMENDMENT OF SHORT TERM PROMISSORY NOTE DATED
                                 AUGUST 17, 2004

         FOR VALUE RECEIVED, the undersigned, Quest Manufacturing, Inc. and
Voyager One, Inc., a Nevada corporation, hereby consent to an Amendment of the
terms of the Short Term Promissory Note dated August 17, 2004, attached as
Exhibit A hereto, as follows:

         1. The one installment payment due date is hereby extended from
December 31, 2004 to the later of March 1, 2005 or ninety (90) days after
Voyager One, Inc.'s registration statement filed August 26, 2004 has been
declared effective. Simple interest has accrued since June 1, 2004 and shall
continue to accrue at the rate of six percent (6%) per annum on the principal
balance of $20,000.00 until paid.

         2. This Consent is effective November 1, 2004 regardless of when it is
signed. The remaining terms of the original note dated August 17, 2004 shall
remain in full force and effect.

         "Payor"                            "Payee"

Name:    Voyager One. Inc.                  Quest Manufacturing, Inc.
Address: 859 West End Court
         Vernon Hills, IL   60061
Phone    847-984-6200
Fax      847-984-6201

         By: /s/ Sebastien C. DuFort 11/1/04   By: /s/ John A. Lichter 11/1/04
             -------------------------------       ---------------------------
             Signature & Date                      Signature & Date
             Sebastien C. DuFort                   John A. Lichter
             President                             CEO<PAGE>

EXHIBIT 4.6

                           SHORT TERM PROMISSORY NOTE

US$60,000.00                                                    November 3, 2004

         FOR VALUE RECEIVED, Voyager One, Inc. promises to pay to the order of
Castle Hill Advisory Group at such place as the holder of this Note may from
time to time designate, the principal sum of Sixty Thousand and 00/100
(US$60,000.00) together with simple interest from the date hereof at the rate of
six percent (6) per annum on the principal balance.

         A one installment payment will be due sixty (60) calendar days from the
day when Voyager One, Inc. receives free and clear funds from the holder of the
note.

         All payments on account of the indebtedness evidenced by this note
shall be first applied to interest in the unpaid principal balance and the
remainder to principal.

         All parties to this note severally waive presentment for payment,
notice of dishonor, protest and notice of protest.

Voyager One, Inc.                                    Sebastien C. DuFort
859 West End Court
Suite I                                              BY: /s/ Sebastien C. DuFort
Vernon Hills, IL 60061                                   -----------------------
Phone: 847-984-6200                                      SIGNATURE & DATE
Fax: 847-984-6201

BY:  /s/ John A. Lichter 11-3-04
     ---------------------------
         SIGNATURE & DATE
         JOHN A. LICHTER
         CEO<PAGE>

EXHIBIT 10.20

                                LICENSE AGREEMENT

By and Between: Itzchak Sapir, Israel Citizen, of 14 Ganei Binyamina, Binyamina
30 500, ISRAEL, hereinafter, "LICENSOR";

And IRVINE SENSORS CORPORATION, A Corporation of the State of Delaware, of 3001
Redhill Avenue, Building 111, Costa Mesa, California 93626, hereinafter,
"LICENSEE";

WHEREAS

1.       LICENSOR has developed and is the owner of an invention related to
         electronic photography, which is described and claimed in U.S. Patents
         5,282,040 & 5,452,000; U.K. National Phase of European Patent
         Application 92912566.4 and Japanese Patent Application 4-511948;

2.       LICENSEE wishes to obtain an exclusive license to develop, manufacture
         and sell products produced using the aforesaid invention;

         NOW, THEREFORE, IT IS AGREED BETWEEN THE PARTIES AS FOLLOWS:

         1.       DEFINITIONS

                  a.       TERRITORY - The entire world.

                  b. LICENSOR PATENTS - U.S. Patents 5,282,040 & 5,452,000; U.K.
         National Phase of European Patent Application 92912566.4 and Japanese
         Patent Application 4-511948 and any patents granted thereon as well as
         any other applications filed in the past or the future relating to the
         subject matter thereof, improvements thereto and modifications thereof
         to the extent developed by LICENSOR, as well as all extensions,
         continuations, continuations in part, divisions and reissues thereof.

                  c. LICENSED PRODUCTS - products which are covered by LICENSOR
         PATENTS in force at the time of manufacture, sale or use of the
         products.

                  d. DATE OF AGREEMENT - The date on which the last of the
         parties hereto signs this agreement.

                  e. GROSS SALES PRICE - The arm's length price at which the
         LICENSED PRODUCTS are sold by LICENSEE to third parties, less excise
         taxes, sales taxes, separately invoiced shipping and import duties and
         actual returns.

                                        1
<PAGE>

         2.       GRANT OF EXCLUSIVE LICENSE

                  Subject to fulfillment of all of the conditions set forth
         hereinbelow, LICENSOR hereby grants to LICENSEE an exclusive license
         for the TERRITORY to make, use, lease, sell or otherwise commercialize
         LICENSED PRODUCTS. This license is subject to sublicense, provided that
         LICENSEE shall remain liable for all obligations to LICENSOR.

         3.       PAYMENTS TO LICENSOR

                  In consideration of the aforesaid LICENSE GRANT and as a
         condition of its continuation in force, LICENSEE shall make the
         following payments to LICENSOR:

                           1. An initial non-refundable payment upon execution
         of this Agreement of thirty thousand (30,000) shares of the common
         stock of LICENSEE which is traded on NASDAQ, said shares to be included
         in a registration statement to be filed with the U.S. Securities and
         Exchange Commission (SEC) at the earliest practical time, presently
         estimated to be within thirty (30) days of the date hereof, said shares
         to have a value of at least $US30, 000 on the date of execution of this
         License Agreement;

                           2. A non-refundable payment of $US35, 000.00 to Elbit
         Systems Ltd. as per the assignment document set forth in Annex A
         hereto; and

                           3. In respect of each LICENSED PRODUCT sold by
         LICENSEE or any sublicensee, royalties as follows:

                                    3% (Three Percent) of the GROSS SALES PRICE
         of LICENSED PRODUCTS for sales of LICENSED PRODUCTS of up to $US50
         million per calendar year; and

                                    1% (One Percent) of the GROSS SALES PRICE of
         LICENSED PRODUCTS for sales of LICENSED PRODUCTS in excess of $US50
         million per calendar year.

                                    The royalty payments under this subparagraph
         will be paid twice a year, one month following both June 30 and
         December 31 of each year, in respect of the proceeding six month
         calendar period.

                                    LICENSEE will provide LICENSOR before
         February 1 of each year with a full statement of all LICENSED PRODUCTS
         which were sold prior to January 1 of such year and at the same time
         will pay the balance of the royalties due for all LICENSED PRODUCTS
         sold. The statement will be certified by LICENSEE'S auditor.

C.       C. LICENSEE'S records relating to the LICENSED PRODUCTS will be
         available for inspection on behalf of LICENSOR by an independent firm
         of certified auditors. Such inspections shall not take place more often
         than once per period of three months. If an error of more than ten
         percent is found, LICENSEE will pay the cost of such audit.

4.       WARRANTIES

                  LICENSOR declares and warrants that it is the sole and
         registered owner, free and clear of any and all liens, claims, royalty
         obligations, licenses, encumbrances, security interests or other rights
         granted to third parties, of presently existing LICENSOR PATENTS and
         the underlying technology.

                  LICENSOR warrants that there is no legal impediment limiting
         his right to enter into this Agreement and carry out its obligations
         pursuant thereto.

                                        2
<PAGE>

5.       PATENTS

                  All costs incurred subsequent to June 1, 1997 in the
         maintenance and prosecution of the LICENSED PATENTS shall be borne by
         LICENSEE and shall be promptly paid upon presentation of an invoice by
         LICENSOR'S patent attorney.

6.       DURATION AND TERMINATION

         A. This Agreement shall come into force upon execution thereof by both
         parties hereto and shall remain in force for the duration of the last
         to expire LICENSOR PATENT.

         B. This Agreement may be terminated immediately by LICENSOR upon
         occurrence of any of the following circumstances:

                  1. If any payment payable pursuant to paragraph 3 herein shall
         be in arrears and shall remain unpaid 90 days following written notice
         to LICENSEE that the date established for such payment has passed; or

                  2. If LICENSEE shall commit or allow to be committed a breach
         of any of the terms and conditions thereof and shall fail to make good
         such breach within thirty days of receipt of notice in writing from
         LICENSOR to make good such breach.

                  3. If LICENSEE shall fail to pay minimum royalties as set
         forth in Annex B hereto.

7.       NOTICES

                  All notices hereby required or authorized to be given by any
         party to the other shall be given by letter sent by air mail registered
         post or delivered by hand to the address of the other party hereinabove
         shown, provided that notice by letter delivered by hand shall be deemed
         to have been received on the next following business day and notice by
         air mail registered post shall be deemed to have been received ten days
         following the date of posting.

8.       GOVERNING LAW AND JURISDICTION

                  This Agreement shall be governed by and construed in
         accordance with the laws of the State of California, USA.

9.       PRIOR AGREEMENTS

                  This Agreement supersedes all prior agreements, oral or
         written, between the parties or their legal predecessors with respect
         to the LICENSED PRODUCTS.

                                        3
<PAGE>

10.      FINAL STIPULATIONS

         A. If any of the conditions mentioned in this Agreement should turn out
         to be void, this will have no bearing on the legality of the other
         conditions of this Agreement.

         B. This Agreement supersedes any prior written agreement or undertaking
         made by the parties or their principals or representatives.

         IN WITNESS WHEROF the parties have hereunto affixed their hands and
seals the day and year first hereinabove mentioned.

         /s/ I. Sapir                               /s/ John J. Stuart, Jr.
         -----------------------------              ----------------------------
         LICENSOR                                   LICENSEE

         Date:        10-7-97                       Irvine Sensors Corporation
                  --------------                    John J. Stuart, Jr.
                                                    Chief Financial Officer
                                                    Date: 10/6/97

                                        4
<PAGE>

ANNEX B

                                MINIMUM ROYALTIES

         LICENSOR may terminate this Agreement as provided under Section 5,
subsection 3 should the following cumulative minimum royalties not be paid to
LICENSOR by the dates indicated herein- below:

December 31, 1998      $US10,000.00

December 31, 1999      $US110,000.00

December 31, 2000      $US210,000.00

December 31, 2001      $US310,000.00

         Satisfaction of this royalty obligation relates solely to payment of
royalties to LICENSOR whether or not such royalties have been earned.

                                        5

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00074-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00074-of-00352.parquet"}], [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00074-of-00352.parquet"}]]