Inventor
RICHTSMEIER BRENT W
21 patents
Patents
21 patentsUS5774155AJun 30, 1998
Ink-jet printer having dual drying system
HEWLETT PACKARD CO54 citations96
US5376958ADec 27, 1994
Staggered pens in color thermal ink-jet printer
HEWLETT PACKARD CO56 citations96
US5329295AJul 12, 1994
Print zone heater screen for thermal ink-jet printer
HEWLETT PACKARD CO56 citations96
US5287123AFeb 15, 1994
Preheat roller for thermal ink-jet printer
HEWLETT PACKARD CO79 citations96
US5428384AJun 27, 1995
Heater blower system in a color ink-jet printer
HEWLETT PACKARD CO58 citations95
US5406316AApr 11, 1995
Airflow system for ink-jet printer
HEWLETT PACKARD CO70 citations95
US5296873AMar 22, 1994
Airflow system for thermal ink-jet printer
HEWLETT PACKARD CO88 citations94
US6059406AMay 9, 2000
Heater blower system in a color ink-jet printer
HEWLETT PACKARD CO44 citations92
US5784090AJul 21, 1998
Use of densitometer for adaptive control of printer heater output to optimize drying time for different print media
HEWLETT PACKARD CO56 citations92
US5742304AApr 21, 1998
Ink jet painter having staggered nozzle array for color printing
HEWLETT PACKARD CO26 citations92
US5668584ASep 16, 1997
Method of multiple zone heating of inkjet media using screen platen
HEWLETT PACKARD CO48 citations92
US5589866ADec 31, 1996
Air evacuation system for ink-jet printer
HEWLETT PACKARD CO28 citations92
US5479199ADec 26, 1995
Print area radiant heater for ink-jet printer
HEWLETT PACKARD CO51 citations92
US5467119ANov 14, 1995
Ink-jet printer with print heater having variable heat energy for different media
HEWLETT PACKARD CO47 citations92
US5446487AAug 29, 1995
Air evacuation system for ink-jet printer
HEWLETT PACKARD CO20 citations92
US5420621AMay 30, 1995
Double star wheel for post-printing media control in inkjet printing
HEWLETT PACKARD CO38 citations92
US5414453AMay 9, 1995
Use of a densitometer for adaptive control of printhead-to-media distance in ink jet printers
HEWLETT PACKARD CO39 citations92
US5399039AMar 21, 1995
Ink-jet printer with precise print zone media control
HEWLETT PACKARD CO41 citations92
USD358417SMay 16, 1995
Printer platen
HEWLETT PACKARD CO13 citations74
US6106102AAug 22, 2000
Odd number of passes, odd number of advances, and separated-diagonal-line masking, in liquid-ink printers
HEWLETT PACKARD CO13 citations71
US6309041B1Oct 30, 2001
Odd number of passes, odd number of advances, and separated-diagonal-line masking, in liquid-ink printers
HEWLETT PACKARD CO4 citations60