Inventor
WONG LAM F
US31 patents
⚠️ This page may combine multiple inventors who share the name “WONG LAM F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
30 patentsUS5384592AJan 24, 1995
Method and apparatus for tandem color registration control
XEROX CORP82 citations96
US5253862AOct 19, 1993
Adjustable normal force edge registering apparatus
XEROX CORP60 citations96
US5138178AAug 11, 1992
Photoelectric paper basis weight sensor
XEROX CORP83 citations95
US5717984AFeb 10, 1998
Driving, steering and tensioning roll for belt loops
XEROX CORP49 citations92
US5449160ASep 12, 1995
Gateless rocker inverter
XEROX CORP20 citations92
US5278589AJan 11, 1994
Single pass color printer
XEROX CORP34 citations92
US5274428ADec 28, 1993
Single pass direct transfer color printer
XEROX CORP30 citations92
US5225877AJul 6, 1993
Low cost and high precision scheme for photoreceptor belt steering control
XEROX CORP29 citations92
US5208796AMay 4, 1993
Method and apparatus for transverse image registration on photoreceptive belts
XEROX CORP39 citations92
US4919318AApr 24, 1990
Swing arm roller speed differential web tracking system
XEROX CORP36 citations92
US4836527AJun 6, 1989
Side edge registration system
XEROX CORP50 citations92
US5248027ASep 28, 1993
Method and apparatus for belt steering control
XEROX CORP39 citations91
US6035152AMar 7, 2000
Method for measurement of tone reproduction curve
XEROX CORP45 citations90
US5758238AMay 26, 1998
Auger configuration for eliminating auger mark print defect
XEROX CORP28 citations90
US5342715AAug 30, 1994
Color printer having reduced first copy out time and extended photoreceptor life
XEROX CORP24 citations86
US5937227AAug 10, 1999
Uncoupled toner concentration and tribo control
XEROX CORP13 citations74
US5890042AMar 30, 1999
Hybrid jumping developer with pulse width compensated toner mass control
XEROX CORP14 citations74
US5737006AApr 7, 1998
Scanning method and apparatus for banding suppression
XEROX CORP12 citations74
US5574539ANov 12, 1996
Toner maintenance subsystem for a printing machine
XEROX CORP10 citations74
US5289011AFeb 22, 1994
Sensor control system and method compensating for degradation of the sensor and indicating a necessity of service prior to sensor failure
XEROX CORP17 citations74
US5264872ANov 23, 1993
Raster output scanner with improved process direction registration
XEROX CORP13 citations74
US5218405AJun 8, 1993
Photoreceptor drum runout control apparatus
XEROX CORP14 citations74
US4637581AJan 20, 1987
Four point support for copiers and the like
XEROX CORP20 citations74
US6026264AFeb 15, 2000
Hybrid scavengeless development system
XEROX CORP14 citations73
US5083164AJan 21, 1992
Development module for a color printer
XEROX CORP7 citations73
US5386273AJan 31, 1995
Belt photoreceptor on cylindrical mandrel
XEROX CORP9 citations71
US5568227AOct 22, 1996
Method and apparatus for transport speed optimization to minimize image smear
XEROX CORP5 citations63
US5815481ASep 29, 1998
Apparatus for transverse image registration of a photoreceptor belt
XEROX CORP5 citations62
US5156392AOct 20, 1992
Moving edge side registration device
XEROX CORP4 citations62
US6035161AMar 7, 2000
Developer backer bar that allows a large amount of photoreceptor wrap with minimal surface contact area for greater axial misalignment
XEROX CORP3 citations61