P

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 patents
US6059284AMay 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 patents

MANDEL BARRY P

1 patent

MANDEL BARRY PAUL

1 patent

WILLIAMS LLOYD A

1 patent

CASTILLO RUDDY

1 patent

HOOVER LINN C

1 patent

PANIDES ELIAS

1 patent

DEJONG JOANNES N

1 patent

PRABHAT SAURABH

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.