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:
Feb. 08, 2000
Filed:
May. 31, 1995
Shinichi Hirasawa, Sagamihara, JP;
Kenichirou Hashimoto, Yokohama, JP;
Kunihiko Maeoka, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording method wherein ink is ejected onto a recording material, includes providing an ink jet head having a predetermined number of first ejection outlets for ejecting black ink and a smaller number of second ejection outlets for ejecting ink different from the black ink; effecting recording operation, while scanningly moving the ink jet head in a direction different from a direction in which the recording material is fed, using m second ejection outlets, m+k or m-k first ejection outlets; feeding the recording material through mxp, where p is an interval at which the ejection outlets are arranged; shifting a range of use of the first ejection outlets in a direction of feeding of the recording material; and repeating said recording, feeding and shifting steps.