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:
Oct. 22, 2002
Filed:
Nov. 30, 2001
Applicant:
Inventor:
Takaya Nagahata, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/35 ;
U.S. Cl.
CPC ...
B41J 2/35 ;
Abstract
A thermal printhead includes a plurality of heating elements ( ) heated by a head voltage for printing on a recording paper, and a plurality of drive IC's ( ) powered by a logic voltage for driving the heating elements ( ). The printing is performed at whatever value of the head voltage within a range from 2.7 volts through 8.5 volts. Further, the drive IC's ( ) operate at whatever value of the logic voltage within a range from 2.7 volts through 5.5 volts.
Nagahata, Takaya. (2002). Thermal printhead (U.S. Patent No. 6469725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6469725
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile