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.

Date of Patent:
Jul. 20, 2021

Filed:

Aug. 25, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Takanori Suzuki, Tokyo, JP;

Masanobu Ohmura, Yokohama, JP;

Tatsuya Ryoki, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/043 (2006.01); G05F 1/56 (2006.01); G03G 15/04 (2006.01);
U.S. Cl.
CPC ...
G03G 15/043 (2013.01); G03G 15/04054 (2013.01); G05F 1/56 (2013.01);
Abstract

A driving apparatus comprising a driving circuit is provided. The driving circuit includes an output terminal to which the load element is connected, a current output circuit configured to supply a current to the load element, a voltage supply circuit configured to apply a voltage to the load element, a first signal line configured to control a timing at which the current output circuit starts supplying a current to the load element and a second signal line configured to control a timing at which the voltage supply circuit is turned off. The voltage supply circuit starts applying a voltage before the current output circuit supplies a current to the load element, and a timing at which the current output circuit starts supplying a current differs from a timing at which the voltage supply circuit turns off application of a voltage.


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