Inventor
LEGG ERNEST L
US20 patents
Patents
20 patentsUS4689739AAug 25, 1987
Method for providing priority interrupts in an electrophotographic machine
XEROX CORP58 citations96
US4589093AMay 13, 1986
Timer manager
XEROX CORP59 citations96
US4514846AApr 30, 1985
Control fault detection for machine recovery and diagnostics prior to malfunction
XEROX CORP67 citations96
US4475156AOct 2, 1984
Virtual machine control
XEROX CORP91 citations96
US5533172AJul 2, 1996
Method of printing a print job with a print file
XEROX CORP66 citations94
US5170340ADec 8, 1992
System state controller for electronic image processing systems
XEROX CORP111 citations93
US5493634AFeb 20, 1996
Apparatus and method for multi-stage/multi-process decomposing
XEROX CORP58 citations92
US5218456AJun 8, 1993
Disk bandwidth allocations to prioritize disk requests
XEROX CORP39 citations91
US5243518ASep 7, 1993
Document services architecture
XEROX CORP24 citations89
US5241672AAug 31, 1993
System using the storage level of file updates in nonvolatile memory to trigger saving of RAM to disk and using the file updates to reboot after crash
XEROX CORP36 citations89
US5175679ADec 29, 1992
Control for electronic image processing systems
XEROX CORP39 citations89
US4206995AJun 10, 1980
Reproduction machine with on board document handler diagnostics
XEROX CORP23 citations82
US4156133AMay 22, 1979
Reproduction machine with paper path detection diagnostics
XEROX CORP20 citations82
US4737907AApr 12, 1988
Multiprocessor control synchronization and instruction downloading
XEROX CORP9 citations73
US4532584AJul 30, 1985
Race control suspension
XEROX CORP8 citations73
US5495339AFeb 27, 1996
Scheduling multiple disk requests and writing data buffers to disk
XEROX CORP14 citations72
US4588284AMay 13, 1986
Control system
XEROX CORP12 citations69
US4550382AOct 29, 1985
Filtered inputs
XEROX CORP11 citations69
US4951069AAug 21, 1990
Minimization of communication failure impacts
XEROX CORP5 citations61
US4153241AMay 8, 1979
Double document feed detection for a document handler in a reproduction machine
XEROX CORP6 citations54