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:
Sep. 17, 1991

Filed:

Jan. 26, 1990
Applicant:
Inventors:

Katsuyoshi Sonobe, Nagoya, JP;

Tatsuya Shindo, Nagoya, JP;

Yoshiya Tomatsu, Ichinomiya, JP;

Hideo Nishigaki, Nagoya, JP;

Kenji Sakakibara, Ichinomiya, JP;

Yumio Matsumoto, Kasugai, JP;

Eiji Shibata, Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 27 ; 355 72 ;
Abstract

An image recording apparatus having a sheet cartridge in which a rolled photosensitive recording medium is accommodated. The sheet cartridge has a sheet retaining device for preventing the recording medium from being retracted into a cartridge casing. The retaining device also provides a light shielding member. The image recording apparatus also includes structure for preventing the cartridge from being removed in a case where a residual recording medium is still rolled in the cartridge casing. The image recording apparatus is provided with a wiper member for removing dusts deposited on a surface of a feed roller. Further, a sensor element is provided for detecting non-rotation of a takeup shaft or a slack of the recording medium.


Find Patent Forward Citations

Sonobe, Katsuyoshi. (1991). Sheet cartridge and image recording apparatus using the sheet cartridge (U.S. Patent No. 5049921). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5049921

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

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