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. 29, 2020
Filed:
Mar. 19, 2019
Seiko Epson Corporation, Tokyo, JP;
Ryo Inoue, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
There is provided a liquid ejecting apparatus including: a liquid-ejecting-portion configured to eject a liquid from a nozzle; a cap configured to be relatively move with respect to the liquid-ejecting-portion and configured to form a closed space in which the nozzle is open between the cap and the liquid-ejecting-portion; a negative-pressure-generation-mechanism configured to generate a negative pressure; a pressure chamber configured to accumulate the negative pressure by driving the negative-pressure-generation-mechanism; a discharge flow path that communicates with the cap and the pressure chamber; a discharge flow path opening/closing mechanism configured to open and close the discharge flow path; a volume variable mechanism configured to change a volume of the pressure chamber; and a controller that controls the negative-pressure generation-mechanism, the discharge flow path opening/closing mechanism, and the volume variable mechanism.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile