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:
Jul. 09, 2002
Filed:
Feb. 16, 2001
Applicant:
Inventor:
Yuki Oishi, Iwate-ken, JP;
Assignee:
Alps Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/355 ; B41J 2/35 ;
U.S. Cl.
CPC ...
B41J 2/355 ; B41J 2/35 ;
Abstract
The invention provides a current supply control method used for a line thermal head that is capable of reducing the irregular color and jitter easily and surely. The method is characterized in that heating elements served for divided driving are controlled so as to be different for each color served for printing.