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:
Dec. 31, 2019
Filed:
Sep. 25, 2018
Seiko Epson Corporation, Tokyo, JP;
Seiko Epson Corporation, , JP;
Abstract
A liquid discharge apparatus includes: a frame; a substrate that is fixed to the frame and has a first surface and a second surface; a first circuit that is provided on the first surface; a second circuit that is provided on the second surface; a heat conductive sheet; and a head unit that is driven by a driving signal and is capable of discharging liquid, in which the first circuit includes a driving signal generation circuit that generates the driving signal using a first transistor and a second transistor, the heat conductive sheet is in contact with the frame, the first surface, the first transistor, and the second transistor, and a distance between a portion of the first circuit farthest from the first surface and the first surface is shorter than a distance between a portion of the second circuit farthest from the second surface and the second surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile