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:
Oct. 15, 2002

Filed:

Aug. 29, 2000
Applicant:
Inventors:

Hiroyuki Maru, Atsugi, JP;

Masami Kasamoto, Ayase, JP;

Fumio Murooka, Atsugi, JP;

Yoshiyuki Imanaka, Kawasaki, JP;

Masaaki Izumida, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/9393 ; B41J 2/05 ;
U.S. Cl.
CPC ...
B41J 2/9393 ; B41J 2/05 ;
Abstract

A recording head records data by correcting a variation among recording elements without significantly increasing a size of a substrate of the recording head. The recording head includes a plurality of heat generating elements and a circuit for energizing the heat generating elements in accordance with record data to record data. Selection information for selecting one of a plurality of pre-heat pulse signals is non-volatilly stored in a ROM and one of the pre-heat signal pulses applied to an input terminal is selected in accordance with the selection information stored in the ROM to pre-heat the heat generating elements.


Find Patent Forward Citations

Maru, Hiroyuki. (2002). Recording head and recording apparatus using the same (U.S. Patent No. 6464320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6464320

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

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