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:
Jul. 11, 1978
Filed:
Aug. 03, 1976
Hakaru Muto, Kamakura, JP;
Sadasuke Kurabayashi, Kawasaki, JP;
Yasushi Takatori, Machida, JP;
Isao Yamaguchi, Tokyo, JP;
Asao Watanabe, Higashi Kurume, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A recording apparatus comprises a recording medium, a recording unit disposed in proximity to the recording medium for effecting recording on the recording medium by application of a voltage thereto, a first power source providing a voltage to be applied when recording is effected on the recording medium by the recording unit, a first switching unit provided between the recording unit and the first power source and being switchable in accordance with a voltage applied to its control terminal, a second power source having one end thereof connected to the junction between the switching unit and the first power source and effective to determine the voltage of a control signal applied to the control terminal, and an isolator for receiving recording signals to be applied to the switching unit.