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:
Sep. 12, 2000
Filed:
Jun. 07, 1995
Hiroshi Tajika, Yokohama, JP;
Yoshiaki Takayanagi, Yokohama, JP;
Masayuki Hirose, Kawasaki, JP;
Souhei Tanaka, Kawasaki, JP;
Hiromitsu Hirabayashi, Yokohama, JP;
Noribumi Koitabashi, Yokohama, JP;
Yasuhiro Yamada, Yokohama, JP;
Yasuhiro Numata, Yokohama, JP;
Hitoshi Sugimoto, Yokohama, JP;
Miyuki Matsubara, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A recording method in which ink is ejected by thermal energy produced by a heat generating element of a recording head in response to application of a driving signal thereto including the steps of changing a waveform of the driving signal in accordance with a temperature of the recording head; and selecting a fixed waveform of the drive signal when the temperature of the recording head exceeds a predetermined level.