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. 17, 2019
Filed:
Jun. 20, 2018
Seiko Epson Corporation, Tokyo, JP;
Noboru Tamura, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
In a large format printer, a print head which includes a plurality of drive elements is provided with a head drive circuit which applies a voltage which is based on a first drive signal, a second drive signal, and a reference voltage signal which are input from a control circuit via a cable to the drive element. In a first flat cable and a second flat cable which configure the cable and which are in an overlapping state, a first wire which propagates a first drive signal is adjacent to a third wire which propagates a reference voltage signal, a second wire which propagates a second drive signal is adjacent to a third wire, and, in an overlapping direction, the first wire faces the third wire and the second wire faces the third wire.