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:
Mar. 30, 1982

Filed:

Jul. 16, 1980
Applicant:
Inventors:

Ryuzo Motoori, Kawasaki, JP;

Nobuyoshi Hagyuda, Tokyo, JP;

Assignee:

Nippon Kogaku K.K., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354106 ;
Abstract

A data recording device for a camera comprises a time signal generator for generating time-sequential time signals, display means changing the content of display in response to said time signal, a recording signal generator for generating a recording signal of a determined duration for causing the exposure of the display of said display means onto a photographic film and delay means for delaying the entry of said time signal into said display means until the termination of said recording signal in case said time signal is released during the continuation of said recording signal.


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