Inventor
DAUGHTON JOHN W
US29 patents
Patents
29 patentsUS5823529AOct 20, 1998
Single stack height sensor for plural sheet stacking bins system
XEROX CORP139 citations97
US6583888B1Jun 24, 2003
System for managing service access in a multifunctional printing system
XEROX CORP80 citations96
US4283773AAug 11, 1981
Programmable master controller communicating with plural controllers
XEROX CORP84 citations95
US5923826AJul 13, 1999
Copier/printer with print queue disposed remotely thereof
XEROX CORP80 citations94
US5017972AMay 21, 1991
Elevator tray position control apparatus
XEROX CORP77 citations94
US4314334AFeb 2, 1982
Serial data communication system having simplex/duplex interface
XEROX CORP58 citations94
US4475806AOct 9, 1984
Copier display panel
XEROX CORP57 citations93
US6189113B1Feb 13, 2001
Auditron data format for remote maintenance of a machine such as a copier
XEROX CORP48 citations92
US5603492AFeb 18, 1997
Sheet stacking bin fullness control system
XEROX CORP39 citations92
US5599009AFeb 4, 1997
Stacking height estimation correction system
XEROX CORP49 citations92
US4961092AOct 2, 1990
Pre-programmed pauses post-collation copying system
XEROX CORP33 citations92
US5898592AApr 27, 1999
Sheet delivery control system
XEROX CORP41 citations90
US4170791AOct 9, 1979
Serial data communication system for a reproduction machine
XEROX CORP38 citations90
US4137565AJan 30, 1979
Direct memory access module for a controller
XEROX CORP52 citations90
US5049929ASep 17, 1991
Conflict resolution with warning in a reprographic system
XEROX CORP43 citations89
US6885478B1Apr 26, 2005
Image transfer device with automatic image adjustment
XEROX CORP20 citations88
US5835820ANov 10, 1998
Control system for print media sheet tray arrangement of a printing system
XEROX CORP51 citations88
US5237379AAug 17, 1993
Automatic paper size selection
XEROX CORP27 citations88
US4329046AMay 11, 1982
Method for operating a reproduction machine with unlimited catch tray for multimode operation
XEROX CORP38 citations88
US4183089AJan 8, 1980
Data communications system for a reproduction machine having a master and secondary controllers
XEROX CORP23 citations81
US4335949AJun 22, 1982
Reproduction machine with recirculating document handler diagnostics
XEROX CORP14 citations73
US4266294AMay 5, 1981
Copy reproduction machine with controller self check system
XEROX CORP19 citations73
US4131945ADec 26, 1978
Watch dog timer module for a controller
XEROX CORP15 citations72
US6477443B2Nov 5, 2002
Method and apparatus for charging for printing mixed sheet sizes on an electrophotographic printing machine
XEROX CORP12 citations71
US4974034ANov 27, 1990
Post-collation duplex copying system
XEROX CORP15 citations71
US4980723ADec 25, 1990
Horizontal image shift by shifting to a slower copying rate
XEROX CORP16 citations70
US4313673AFeb 2, 1982
Duplex operation in a reproduction machine
XEROX CORP17 citations70
US4478509AOct 23, 1984
Control system and interface for electrostatographic machines
XEROX CORP11 citations68
US5012284AApr 30, 1991
Magnification adjustment for computer forms
XEROX CORP4 citations62