0694403-A2 is referenced by 9 patents and cites 5 patents.

A printing apparatus which maintains excellent image quality even in a long printing operation. In printing, the number of ink droplets (number of printing dots: A) discharged from a printhead IJH is counted by each printing operation. The counted number is accumulated to the total number (B) of printing dots from a point where a previous recovery suction has been started. Next, the total number (B) of printing dots is compared with a predetermined threshold value (C). If B

Title
Recovery method for ink jet printer
Application Number
EP19950305179 19950725
Publication Number
0694403 (A2)
Application Date
July 25, 1995
Publication Date
January 31, 1996
Inventor
Shimoda Junji C O Canon K K
JP
Assignee
Canon
JP
IPC
B41J 02/165
B41J 02/165
B41J 02/165
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