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.:
Date of Patent:
Mar. 30, 2010
Filed:
Sep. 15, 2006
Applicant:
Isao Niwa, Kyoto, JP;
Inventor:
Isao Niwa, Kyoto, JP;
Assignee:
Rohm Co., Ltd, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A print head has m driver devicesthat are fed with a supply voltage VDD and that control the driving of resistive elements acting as heaters and a regulatorthat is fed with a supply voltage VH higher than the supply voltage VDD and that converts the supply voltage VH into a supply voltage VG, which the regulatorthen feeds to the individual driver devices
Niwa, Isao. (2010). Driver device and print head (U.S. Patent No. 7686409). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7686409
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile