Patent · US Active

Fluid ejection device

US9751311B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

SEIKO EPSON CORPORATION · JP

Inventors

Ryuji Moriyama · Matsumoto, JP
Masayuki Kumazaki · Hitachinaka, JP

Key dates

Filing date	Mar 11, 2014
Grant date	Sep 5, 2017
Priority date	—
Expiry date	Mar 11, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41J2/16502
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A fluid ejection device has a fluid ejection head that ejects fluid droplets onto printing paper; a carriage that carries the fluid ejection head; and a static elimination member or charged member affixed to either or both the fluid ejection head and carriage. The static elimination member is configured to contactlessly eliminate the electric charge of an object, and the charged member has a polarized charge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.