The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 27, 2001

Filed:

Feb. 29, 2000
Applicant:
Inventors:

John P. Bowen, Pittsford, NY (US);

Michael K. Budinski, Pittsford, NY (US);

Paul D. Ludington, Brockport, NY (US);

Paul O. Mclaughlin, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 2/710 ; G02B 9/04 ; G02B 7/02 ; B29D 1/100 ;
U.S. Cl.
CPC ...
G02B 2/710 ; G02B 9/04 ; G02B 7/02 ; B29D 1/100 ;
Abstract

According to one aspect of the present invention, a method of making a lens assembly with a plurality of lens arrays having a plurality of lenslets and at least one spacer having a plurality of holes, includes the steps of (i) arranging at least two lens arrays and the spacer, such that the spacer is located between the two lens arrays and the lenslets of one of the two lens arrays overlay the lenslets of another one of the two lens arrays and, the holes of the spaces are located between the corresponding lenslets of the two lens arrays; (ii) fixedly attaching the lens arrays and the spacer to one another to form an array assembly; and (iii) dividing the array assembly to create a plurality of individual lens systems. According to another aspect of the present invention, the optical assembly includes at least two lens arrays and at least one spacer with a plurality of holes. The spacer is located between the two lens arrays and is fixedly attached to the two lens arrays. The spacer has a thickness of 0.05 to 0.5 mm. The lens arrays have a plurality of lenslets of no more than 1 mm in diameter. It is preferred that the lens arrays have a largest dimension of at least 5 mm.


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