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:
Feb. 13, 2018
Filed:
Oct. 12, 2016
Ryohta Matsufuji, Kanagawa, JP;
Ryohta Matsufuji, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A liquid droplet discharging head includes discharging orifices to discharge a liquid droplet, pressure generating chambers to apply a pressure to liquid inside the liquid droplet discharging head, a common liquid supplying chamber to accommodate the liquid to the pressure generating chambers, individual supplying paths to communicate the pressure generating chambers with the common liquid supplying chamber, a displacing film for discharging to conduct self displacement to individually apply a pressure to the liquid inside the pressure generating chambers to discharge the liquid from the discharging orifices, a liquid supplying chamber displacing film to conduct self displacement according to a pressure change of the liquid in the common liquid supplying chamber, and individual supplying holes existing at each border between the individual supplying paths and the common liquid supplying chamber and facing the liquid supplying chamber displacing film via the liquid in the common liquid supplying chamber.