Patent · US Expired

Photosensor activation of an ejection element of a fluid ejection device

US6799819B2 · kind B2 · utility

4Cited by
39References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 2002
Grant dateOct 5, 2004
Priority date
Expiry dateAug 4, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/14
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A replaceable printer component includes an array of fluid ejection elements. Each of the fluid ejection elements is configured to cause fluid to be ejected when the fluid ejection element is activated. The component includes optical activation means for activating the fluid ejection elements based on a received light beam.

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