Patent · US Expired

Recovery technique for ink jet recording apparatus

US5530462A · kind A · utility

22Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1994
Grant dateJun 25, 1996
Priority date
Expiry dateDec 27, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2202/21
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A recovery method of an ink jet apparatus includes the steps of discharging ink for recovery from a plurality of discharge openings prior to recording, detecting a discharge condition for each discharge opening, and selectively discharging ink for recovery from the discharge openings detected to be unsatisfactory.

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