Inventor
WILLIAMS LLOYD A
US79 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS LLOYD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
36 patentsUS6059284AMay 9, 2000
Process, lateral and skew sheet positioning apparatus and method
XEROX CORP314 citations98
US5697609ADec 16, 1997
Lateral sheet pre-registration device
XEROX CORP127 citations98
US6533268B2Mar 18, 2003
Printer sheet lateral registration and deskewing system
XEROX CORP105 citations97
US5715514AFeb 3, 1998
Calibration method and system for sheet registration and deskewing
XEROX CORP102 citations97
US5678159AOct 14, 1997
Sheet registration and deskewing device
XEROX CORP125 citations97
US7136616B2Nov 14, 2006
Parallel printing architecture using image marking engine modules
XEROX CORP58 citations96
US6374075B1Apr 16, 2002
Printing systems and methods
XEROX CORP70 citations96
US6079814AJun 27, 2000
Ink jet printer having improved ink droplet placement
XEROX CORP80 citations96
US5697608ADec 16, 1997
Agile lateral and shew sheet registration apparatus and method
XEROX CORP87 citations96
US7123873B2Oct 17, 2006
Printing system with inverter disposed for media velocity buffering and registration
XEROX CORP52 citations95
US7422211B2Sep 9, 2008
Lateral and skew registration using closed loop feedback on the paper edge position
XEROX CORP41 citations93
US7243917B2Jul 17, 2007
Print media registration using active tracking of idler rotation
XEROX CORP31 citations93
US6594460B1Jul 15, 2003
Low force lateral photoreceptor or intermediate transfer belt tracking correction system
XEROX CORP35 citations93
US5619313AApr 8, 1997
Method and apparatus for liquid image development and transfer
XEROX CORP30 citations93
US6866260B2Mar 15, 2005
Printer sheet lateral registration and deskewing system
XEROX CORP41 citations92
US6575458B2Jun 10, 2003
Printer sheet deskewing system
XEROX CORP52 citations92
US6412907B1Jul 2, 2002
Stitching and color registration control for multi-scan printing
XEROX CORP19 citations92
US6400913B1Jun 4, 2002
Control registration and motion quality of a tandem xerographic machine using transfuse
XEROX CORP44 citations92
US7090215B2Aug 15, 2006
Printer paper path plural nips releasing system
XEROX CORP24 citations91
US8020858B2Sep 20, 2011
Accurate sheet leading edge registration system and method
XEROX CORP8 citations84
US7959150B2Jun 14, 2011
Early carriage reset move for laterally movable registration device
XEROX CORP7 citations84
US7717533B2May 18, 2010
Systems and methods for medium registration
XEROX CORP11 citations84
US7647018B2Jan 12, 2010
Printing system
XEROX CORP8 citations84
US7593684B2Sep 22, 2009
Systems and methods for medium registration
XEROX CORP11 citations84
US7561843B2Jul 14, 2009
Method and system of paper registration for two-sided imaging
XEROX CORP9 citations84
US7530256B2May 12, 2009
Calibration of sheet velocity measurement from encoded idler rolls
XEROX CORP11 citations84
US7512377B2Mar 31, 2009
System and method for extending speed capability of sheet registration in a high speed printer
XEROX CORP12 citations84
US7500668B2Mar 10, 2009
Duplex registration systems and methods
XEROX CORP9 citations84
US7422210B2Sep 9, 2008
Sheet deskewing system with final correction from trail edge sensing
XEROX CORP15 citations84
US7226049B2Jun 5, 2007
Universal flexible plural printer to plural finisher sheet integration system
XEROX CORP11 citations84
US7731188B2Jun 8, 2010
Sheet registration system with auxiliary nips
XEROX CORP14 citations83
US8020864B1Sep 20, 2011
Printing system and method using alternating velocity and torque control modes for operating one or more select sheet transport devices to avoid contention
XEROX CORP9 citations81
US7126621B2Oct 24, 2006
Printer using hybrid reflex writing to color register an image
XEROX CORP8 citations74
US6736561B2May 18, 2004
Apparatus and method for the prevention of trailing edge deletion in image forming systems
XEROX CORP7 citations74
US7421241B2Sep 2, 2008
Printing system with inverter disposed for media velocity buffering and registration
XEROX CORP7 citations73
US6725101B2Apr 20, 2004
Method and apparatus for using fast fourier transform feedback to compensate for non-linear motion
XEROX CORP11 citations71
DEJONG JOANNES N M
6 patentsUS8434847B2May 7, 2013
System and method for dynamic stretch reflex printing
DEJONG JOANNES N M32 citations92
US8682233B2Mar 25, 2014
Belt tracking using steering angle feed-forward control
DEJONG JOANNES N M9 citations84
US8494431B2Jul 23, 2013
Duplex sheet registration
DEJONG JOANNES N M7 citations84
US8695973B2Apr 15, 2014
Sheet registration for a printmaking device using trail edge sensors
DEJONG JOANNES N M6 citations73
US8474818B2Jul 2, 2013
Nip release system
DEJONG JOANNES N M5 citations73
US8571460B2Oct 29, 2013
Calculation of correction factors for lead edge sensor measurement in duplex registration
DEJONG JOANNES N M3 citations63
MANDEL BARRY P
1 patentMANDEL BARRY PAUL
1 patentWILLIAMS LLOYD A
1 patentCASTILLO RUDDY
1 patentHOOVER LINN C
1 patentPANIDES ELIAS
1 patentDEJONG JOANNES N
1 patentPRABHAT SAURABH
1 patentShowing the top 50 of 79 patents by PatentIndex Score.