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:
Dec. 19, 1995

Filed:

Jun. 29, 1993
Applicant:
Inventor:

Takeshi Fuse, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
347 10 ; 347 12 ; 347 14 ;
Abstract

An ink-jet recording apparatus of the present invention is provided with a carriage which moves relatively to a recording medium, one or a plurality of head cartridges which are detachably mounted on the carriage, each of the head cartridges having a plurality of nozzles, the plurality of nozzles being divided into a plurality of nozzle groups each having a predetermined number of the nozzles, each of the nozzle groups sequentially ejecting ink to perform recording for one line in an arrangement direction of the nozzles, a first storage device for storing a piece of drive pulse width data for driving the nozzles, a second storage device for storing one or more pieces of drive pulse width data for driving the nozzles, a drive pulse generating unit for generating a drive pulse width for driving the nozzle groups in accordance with the drive pulse width data stored in the first storage device or the second storage device, and further a temperature detecting device for detecting a temperature of the head.


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