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:
Apr. 20, 2021
Filed:
Jan. 24, 2020
Seiko Epson Corporation, Tokyo, JP;
Hidehiko Yajima, Matsumoto, JP;
Tetsuo Takagi, Okaya, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
There is a provided a drive circuit including a power supply voltage control circuit that controls supply of a power supply voltage to a first device and a second device, a first drive signal output circuit that includes a first detection circuit detecting a voltage value of the power supply voltage, and outputs a first drive signal, a second drive signal output circuit that includes a second detection circuit detecting the voltage value of the power supply voltage, and outputs a second drive signal, a first fuse having one end electrically coupled to a first detection circuit and a first selection circuit, and the other end electrically coupled to the power supply voltage control circuit, and a second fuse having one end electrically coupled to a second detection circuit and a second selection circuit, and the other end electrically coupled to the power supply voltage control circuit.