1 FLEXIBLE FRAME ONSERT CAPPING SYSTEM FOR INKJET PRINTHEADS CROSS REFERENCE TO RELATED APPLICATION This is divisional of application Ser. No.

[li] Patent Number: [45] Date of Patent: 5431712 Jul. 11, 1995 [54] RECONFIGURABLE PNEUMATIC CONTROL FOR SPLIT/SPLITLESS INJECTION 4948389 8/1990 4994096 ...

Illlllllllllllllllllllllllllllllllllllllllllllllll US006552713B1 (12) United States Patent ao) Patent No.: us 6552713 bi Van Brocklin et al.

Closed loop inkjet printing may also increase pen yield, by allowing the printer to compensate for deviations between individual pens, which otherwise would ...

Closed loop inkjet printing may also increase pen yield, by allowing the printer to compensate for deviations between individual pens, which otherwise would ...

1 CALIBRATING SYSTEM FOR A COMPACT OPTICAL SENSOR The present invention relates generally to optical sensing systems, such as those which are used in ...

mi iiiiiii ill mi mi ill ill ii i|ijp mil mil mi mi mi (12) United States Patent Soria et al. (io) Patent No.: (45) Date of Patent: US 7754298 B2 Jul.

... US006309044B1 (54) TWO STAGE PRINT CARTRIDGE CAPPING TECHNIQUE (75) Inventor : Glenn W. Gaarder, Ramona, CA (US) (73) Assignee: Hewlett-Packard Company, ...