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:
Jan. 21, 2003
Filed:
Aug. 10, 2001
Takahiro Yamada, Hitachinaka, JP;
Shinya Kobayashi, Hitachinaka, JP;
Kunio Satou, Hitachinaka, JP;
Katsunori Kawasumi, Hitachinaka, JP;
Kazuo Shimizu, Hitachinaka, JP;
Hitoshi Kida, Hitachinaka, JP;
Hitachi Koki Co., Ltd., Tokyo, JP;
Abstract
An ink jet recording device includes a plurality of head modules each formed with a plurality of nozzles for forming dots on a recording sheet When the assembly of the head modules has any positional error, recorded dots will shift to undesirable positions. However, the ink jet recording device of the present invention adjust the dot forming positions to desirable positions in an electrical manner without actually and mechanically moving the head modules both in directions perpendicular to and parallel with a nozzle line.