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:
Sep. 17, 2019
Filed:
Sep. 21, 2017
Seiko Epson Corporation, Tokyo, JP;
Hidekazu Uematsu, Fujimi-machi, JP;
Toru Matsuyama, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid discharge apparatus includes a discharge head, a drive substrate provided with a signal generation circuit to generate a first and a second signal and an output connector to output the first and second signal, a first and second wire to supply the first and second signal to the discharge head, and a relay substrate to relay the first and second signal from the drive substrate to the first and second wire. The relay substrate includes a relay connector to be connected to the output connector, a first connector to be connected to the first wire and to output the first signal supplied from the output connector to the relay connector to the first wire, and a second connector to be connected to the second wire and to output the second signal supplied from the output connector to the relay connector to the second wire.