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 7669975 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 02, 2010

Filed:

Dec. 10, 2004
Applicant:

Hisanobu Matsuzoe, Fukuoka, JP;

Inventor:

Hisanobu Matsuzoe, Fukuoka, JP;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01); B41J 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A discharge control unit controls discharge from a discharge electrode at low voltage, has a high density mounting based on downsizing of the discharge control portion eliminates electric leakage and has excellent discharge stability. The discharge control unit includes: a heating portion including at least one heat-generating body and driver ICs electrically connected to the heat-generating bodies and caused to generate heat by flowing an electric current to an optional point of one heat-generating body or selectively flowing the same to a plurality of heat-generating bodies; and a heat generation portion insulating film covered on at least the heat-generating bodies; and discharge electrodes, to which voltage is applied, disposed at the heat generation portion insulating film so as to correspond to the heat-generating bodies; wherein discharge is carried out from discharge portions of the discharge electrodes selectively heated by the heat-generating bodies.


Find Patent Forward Citations

Matsuzoe, Hisanobu. (2010). Discharge control unit, method for controlling discharge of the same, and method for producing the same (U.S. Patent No. 7669975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7669975

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