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:
May. 19, 1998

Filed:

Oct. 17, 1996
Applicant:
Inventor:

Seung-Sik Yang, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399 70 ; 399 13 ;
Abstract

A warmup of an image forming apparatus is controlled with a first sensor for detecting if a cover of the apparatus is being opened or not and a second sensor for detecting if a toner cartridge of the apparatus is moved or not. The control involves the steps of: when the first sensor produces a signal informing the cover is being opened, determining if the toner cartridge is moved in response to the signal; and allowing the image forming apparatus to go through a warmup only when the second sensor produces a signal informing the movement of the toner cartridge.


Find Patent Forward Citations

Yang, Seung-Sik. (1998). Image forming apparatus with controlled warmup and related method (U.S. Patent No. 5754923). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5754923

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

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