Patent · US Expired

Ink jet recording apparatus

US6109724A · kind A · utility

14Cited by
23References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1995
Grant dateAug 29, 2000
Priority date
Expiry dateAug 22, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/1652
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet recording apparatus comprising, timer means for measring an elapse time from a predetermined measurement start timing, a backup power source for supplying power to said timer means when a main power source is turned off, and control means for changing a content and/or the number of times of a recover operation for recovering and preventing a discharge error in a discharge port for discharging an ink on the basis of the elapse time.

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