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.:

US 6584288 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2003

Filed:

Feb. 27, 2001
Applicant:
Inventors:

Takashi Kamoda, Saitama, JP;

Yasuhiko Tanaka, Saitama, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/702 ;
U.S. Cl.
CPC ...
G03B 1/702 ;
Abstract

A cartridge loading chamber for IX 240 type cartridge (so-called APS cartridge) usually has a bottom lid. A lid of the invention has a function for detecting whether the cartridge exists in the cartridge loading chamber by installing a detecting mechanism on the lid which includes a projection member spring-biased and a electric switch made of a pair of metal leaves capable of switching on/off in association with movement of the projection member made by being pushed by the bottom of the cartridge when the lid is closed.


Find Patent Forward Citations

Kamoda, Takashi. (2003). Device for detecting loading of film cartridge (U.S. Patent No. 6584288). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6584288

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

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