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:
Apr. 09, 2002

Filed:

Dec. 01, 1999
Applicant:
Inventor:

Priscilla Ti Ti Chan, Kowloon, HK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 4/100 ;
U.S. Cl.
CPC ...
G03B 4/100 ;
Abstract

An apparatus ( ) for pre-exposing a camera film with images has a microprocessor-based control unit having a storage device ( ) for storing said images, an image generator such as a cathode ray tube ( ) or graphics display ( ) controlled by the control unit to produce an image for pre-exposing the film with said images, and a lens ( ) for focusing the image onto the film for said image pre-exposure.


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