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:
Dec. 29, 2020

Filed:

Mar. 28, 2019
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Kota Onishi, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/10 (2016.01); H02J 7/02 (2016.01); H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H02J 50/10 (2016.02); H02J 7/025 (2013.01); H04R 25/554 (2013.01);
Abstract

The control device includes a charging-system circuit and a discharging-system circuit. The discharging-system circuit has a discharging-system control circuit, and a power supply circuit that performs power supply to a processing device. The discharging-system control circuit performs a first control that, when the power supply is in an off state, when motion of the power receiving device is detected by a motion sensor, switches the power supply to an on state based on a detection signal from the motion sensor, and a second control that switches the power supply between the on state on the off state based on a control signal. The discharging-system control circuit, in the first control, disables the second control when motion of the power receiving device has been detected by the motion sensor.


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