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 8235486 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2012

Filed:

Oct. 30, 2009
Applicants:

Toshio Negishi, Yokohama, JP;

Yoshiyuki Imanaka, Kawasaki, JP;

Takaaki Yamaguchi, Yokohama, JP;

Ryoji Oohashi, Yokohama, JP;

Kazushi Fujimoto, Kawaguchi, JP;

Inventors:

Toshio Negishi, Yokohama, JP;

Yoshiyuki Imanaka, Kawasaki, JP;

Takaaki Yamaguchi, Yokohama, JP;

Ryoji Oohashi, Yokohama, JP;

Kazushi Fujimoto, Kawaguchi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

Even when a contact connection failure of electrical connection occurs between a recording head including a recording element substrate, and a recording apparatus, continuous driving of the same heat generating resistive element is suppressed. Blocks in which heat generating resistive elements are not driven are prepared beforehand in a selection target of blocks to be driven in a time-division manner. When an input signal is in a predetermined condition, the block selection target is set to blocks in which heat generating resistive elements are not driven.


Find Patent Forward Citations

Negishi, Toshio. (2012). Recording element substrate, recording head including the same, and recording head cartridge (U.S. Patent No. 8235486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8235486

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

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