James J. Appel

Person

Brighton, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Double-pass sagittally offset pre-polygon optics for raster output...
- Patent number 6,429,957
- Issue date Aug 6, 2002
- Xerox Corporation
- Susan E. Dunn
- G02 - OPTICS
Information Patent Grant
ROS bow compensation
- Patent number 6,232,991
- Issue date May 15, 2001
- Xerox Corporation
- James J. Appel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Flexible arm piezoelectric lens mover
- Patent number 6,144,478
- Issue date Nov 7, 2000
- Xerox Corporation
- William J. Nowak
- G02 - OPTICS
Information Patent Grant
Aerial color registration
- Patent number 6,141,031
- Issue date Oct 31, 2000
- Xerox Corporation
- William J. Nowak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color printer with jitter signature matching
- Patent number 6,055,005
- Issue date Apr 25, 2000
- Xerox Corporation
- James J. Appel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving mirror motion quality compensation
- Patent number 6,023,286
- Issue date Feb 8, 2000
- Xerox Corporation
- William J. Nowak
- G02 - OPTICS
Information Patent Grant
Exposure control for a raster output scanner in a multicolor electr...
- Patent number 6,011,576
- Issue date Jan 4, 2000
- Xerox Corporation
- James J. Appel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Raster scanner with a selectable spot dimension
- Patent number 5,969,741
- Issue date Oct 19, 1999
- Xerox Corporation
- James J. Appel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Single pass color printer with facet matching
- Patent number 5,933,182
- Issue date Aug 3, 1999
- Xerox Corporation
- James J. Appel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sidewinder raster output scanner
- Patent number 5,729,278
- Issue date Mar 17, 1998
- Xerox Corporation
- James J. Appel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semi-automatic exit window cleaner
- Patent number 5,689,769
- Issue date Nov 18, 1997
- Xerox Corporation
- James J. Appel
- B08 - CLEANING
Information Patent Grant
Means for controlling the power output of laser diodes in a ROS system
- Patent number 5,659,414
- Issue date Aug 19, 1997
- Xerox Corporation
- James J. Appel
- G02 - OPTICS
Information Patent Grant
Lower resolution led bars used for 600 SPI printing
- Patent number 5,638,108
- Issue date Jun 10, 1997
- Xerox Corporation
- Aron Nacman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for controlling the power output of multiple l...
- Patent number 5,600,126
- Issue date Feb 4, 1997
- Xerox Corporation
- James J. Appel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multispot polygon ROS with maximized line separation depth of focus
- Patent number 5,550,668
- Issue date Aug 27, 1996
- Xerox Corporation
- James J. Appel
- G02 - OPTICS
Information Patent Grant
Keystoning and focus correction for an overhead projector
- Patent number 5,548,357
- Issue date Aug 20, 1996
- Xerox Corporation
- James J. Appel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Jitter reduction in an overfilled raster output polygon scanner system
- Patent number 5,539,441
- Issue date Jul 23, 1996
- Xerox Corporation
- James J. Appel
- G02 - OPTICS
Information Patent Grant
Control system for a variable-resolution raster output scanner
- Patent number 5,517,230
- Issue date May 14, 1996
- Xerox Corporation
- Robert M. Lofthus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for wobble correction using an agile beam polygon ROS and...
- Patent number 5,498,869
- Issue date Mar 12, 1996
- Xerox Corporation
- James J. Appel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fast scan spot correction in a polygon ROS using PWM
- Patent number 5,489,936
- Issue date Feb 6, 1996
- Xerox Corporation
- James J. Appel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for actively correcting curvature in the scan...
- Patent number 5,461,412
- Issue date Oct 24, 1995
- Xerox Corporation
- Thomas L. Paoli
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fiber optic scanning beam detector
- Patent number 5,444,239
- Issue date Aug 22, 1995
- Xerox Corporation
- Aron Nacman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Raster output scanner (ROS) using an overfilled polygon design with...
- Patent number 5,381,259
- Issue date Jan 10, 1995
- Xerox Corporation
- James J. Appel
- G02 - OPTICS
Information Patent Grant
Suppression of stray light reflections in a raster output scanner (...
- Patent number 5,377,036
- Issue date Dec 27, 1994
- Xerox Corporation
- James J. Appel
- G02 - OPTICS
Information Patent Grant
Raster output scanner for a single pass printing system which separ...
- Patent number 5,371,526
- Issue date Dec 6, 1994
- Xerox Corporation
- James J. Appel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raster output scanner for a xerographic printing system having lase...
- Patent number 5,341,158
- Issue date Aug 23, 1994
- Xerox Corporation
- James J. Appel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for matching color prints to color images on a monitor screen
- Patent number 5,313,291
- Issue date May 17, 1994
- Xerox Corporation
- James J. Appel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vertically stacked, accurately positioned diode lasers
- Patent number 5,311,536
- Issue date May 10, 1994
- Xerox Corporation
- Thomas L. Paoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Raster output scanner with process direction spot position control
- Patent number 5,287,125
- Issue date Feb 15, 1994
- Xerox Corporation
- James J. Appel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple threshold encoding of machine readable code
- Patent number 5,278,400
- Issue date Jan 11, 1994
- James J. Appel
- G06 - COMPUTING CALCULATING COUNTING

James J. Appel

Person

Patents Grantslast 30 patents

Double-pass sagittally offset pre-polygon optics for raster output...

ROS bow compensation

Flexible arm piezoelectric lens mover

Aerial color registration

Color printer with jitter signature matching

Moving mirror motion quality compensation

Exposure control for a raster output scanner in a multicolor electr...

Raster scanner with a selectable spot dimension

Single pass color printer with facet matching

Sidewinder raster output scanner

Semi-automatic exit window cleaner

Means for controlling the power output of laser diodes in a ROS system

Lower resolution led bars used for 600 SPI printing

Method and apparatus for controlling the power output of multiple l...

Multispot polygon ROS with maximized line separation depth of focus

Keystoning and focus correction for an overhead projector

Jitter reduction in an overfilled raster output polygon scanner system

Control system for a variable-resolution raster output scanner

Apparatus for wobble correction using an agile beam polygon ROS and...

Fast scan spot correction in a polygon ROS using PWM

Method and apparatus for actively correcting curvature in the scan...

Fiber optic scanning beam detector

Raster output scanner (ROS) using an overfilled polygon design with...

Suppression of stray light reflections in a raster output scanner (...

Raster output scanner for a single pass printing system which separ...

Raster output scanner for a xerographic printing system having lase...

Method for matching color prints to color images on a monitor screen

Vertically stacked, accurately positioned diode lasers

Raster output scanner with process direction spot position control

Multiple threshold encoding of machine readable code