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. 23, 1996
Filed:
Apr. 05, 1991
Yasushi Miura, Kawasaki, JP;
Haruhiko Moriguchi, Yokohama, JP;
Yasushi Murayama, Tokyo, JP;
Hideyuki Tanaami, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A temperature control device comprises a first heat exchange unit, for exchanging heat, which is thermally joined with a recording head for recording onto a recording medium by the use of heat energy, a second heat exchange unit for exchanging heat with the atmosphere, which is connected to the first heat exchange unit, working fluid contained within the first heat exchange unit and the second heat exchange unit, and a partition plate for almost separating the interior of the first heat exchange unit and the second heat exchange unit into a working fluid existing region and a vapor existing region where the working fluid and its vapor component exist together.