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.
Patent No.:
Date of Patent:
Apr. 24, 2001
Filed:
Jun. 05, 1998
Applicant:
Inventor:
Priscilla Ti Ti Chan, Kowloon, HK;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 4/100 ; G03B 1/724 ;
U.S. Cl.
CPC ...
G03B 4/100 ; G03B 1/724 ;
Abstract
A mechanism for and a method of pre-exposing a camera film with images. The mechanism comprises a control unit having a storage device for storing said images, a light generator controlled by the control unit to produce a scanning light beam for pre-exposing the film with said images, and a lens aligned with the tube for focusing the light beam onto the film for said image pre-exposure. The mechanism is arranged to be used at least partially in an absolute dark environment. The method resides in the operation of this mechanism.