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:
Oct. 13, 2020
Filed:
Aug. 27, 2018
Seiko Epson Corporation, Tokyo, JP;
Motonori Chikamoto, Nagano, JP;
Toru Matsuyama, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
There is provided a liquid ejecting apparatus including: a first switching circuit is switched so that a first voltage waveform is supplied to a first piezoelectric element corresponding to a first nozzle which ejects the liquid, a second switching circuit is switched so that a second voltage waveform is supplied to a second piezoelectric element corresponding to a second nozzle which does not eject the liquid, and a third switching circuit is switched so that none of a plurality of voltage waveforms is supplied to a third piezoelectric element corresponding to the third nozzle which does not eject the liquid.