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:
Jan. 22, 1985

Filed:

Nov. 12, 1982
Applicant:
Inventors:

Hiroyuki Kimura, Kanagawa, JP;

Mutsunobu Yazaki, Kanagawa, JP;

Hideo Taka, Tokyo, JP;

Makoto Masunaga, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
35417311 ; 354214 ;
Abstract

When a detector detects that a motorized transport arrangement is winding film, or when a resetting arrangement detects that a full frame has been wound, a reset signal resets a timer. When the detector arrangement senses that the transport is not moving the film and the film has not been wound a full frame, a release signal actuates the timer which generates a switching signal. A switchover facility responds to the switching signal to cause the transport to stop winding and start rewinding.


Find Patent Forward Citations

Kimura, Hiroyuki. (1985). Automatic rewinding device for film in camera (U.S. Patent No. 4494842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4494842

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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