Robert E. Grace

Person

Fairport, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Semi-automatic image quality adjustment for multiple marking engine...
- Patent number 7,162,172
- Issue date Jan 9, 2007
- Xerox Corporation
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for minimizing toner usage in minimum area coverage patches...
- Patent number 6,871,029
- Issue date Mar 22, 2005
- Xerox Corporation
- Grace T. Brewington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hybrid scavengeless development using direct current voltage shift...
- Patent number 6,668,146
- Issue date Dec 23, 2003
- Xerox Corporation
- Jeffrey C. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diagnostics for color printer on-line spectrophotometer control system
- Patent number 6,639,669
- Issue date Oct 28, 2003
- Xerox Corporation
- Fred F. Hubble
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for dynamically controlling image density
- Patent number 6,404,997
- Issue date Jun 11, 2002
- Xerox Corporation
- Robert Edmund Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control of halftone and solid area image quality by way of a halfto...
- Patent number 6,321,043
- Issue date Nov 20, 2001
- Xerox Corporation
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic reproduction machine having dual mode developme...
- Patent number 6,134,398
- Issue date Oct 17, 2000
- Xerox Corporation
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Signature sensing for optimum toner control with donor roll
- Patent number 5,887,221
- Issue date Mar 23, 1999
- Xerox Corporation
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Adaptive feed forward compensation for time varying toner cohesivity
- Patent number 5,749,023
- Issue date May 5, 1998
- Xerox Corporation
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image on image process color with two black development steps
- Patent number 5,613,176
- Issue date Mar 18, 1997
- Xerox Corporation
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Closed-loop developability control in a xerographic copier or printer
- Patent number 5,559,579
- Issue date Sep 24, 1996
- Xerox Corporation
- Mark A. Gwaltney
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Xerographic setup and operating system for electrostatographic repr...
- Patent number 5,051,781
- Issue date Sep 24, 1991
- Daniel C. Roehrs
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Xerographic setup and operating system for electrostatographic repr...
- Patent number 5,045,882
- Issue date Sep 3, 1991
- Xerox Corporation
- Daniel C. Roehrs
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Xerographic setup and operating system for electrostatographic repr...
- Patent number 5,016,050
- Issue date May 14, 1991
- Xerox Corporation
- Daniel C. Roehrs
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Xerographic setup and operating system for electrostatographic repr...
- Patent number 5,006,892
- Issue date Apr 9, 1991
- Xerox Corporation
- Daniel C. Roehrs
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control scheme compensating for changing characteristics of a photo...
- Patent number 4,512,652
- Issue date Apr 23, 1985
- Xerox Corporation
- Kenneth J. Buck
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control system for an electrophotographic printing machine
- Patent number 4,318,610
- Issue date Mar 9, 1982
- Xerox Corporation
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL ADDITIVE COMPOSITION AND PROCESS
- Publication number 20070254230
- Publication date Nov 1, 2007
- XEROX Corporation
- Juan A. Morales-Tirado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image quality adjustment method and system
- Publication number 20060244980
- Publication date Nov 2, 2006
- Xerox Corporation.
- Robert E. Grace
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Semi-automatic image quality adjustment for multiple marking engine...
- Publication number 20060115284
- Publication date Jun 1, 2006
- Xerox Corporation.
- Robert E. Grace
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process for minimizing toner usage in minimum area coverage patches...
- Publication number 20040213593
- Publication date Oct 28, 2004
- Xerox Corporation.
- Grace T. Brewington
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Hybrid scavengeless development using direct current voltage shift...
- Publication number 20030185598
- Publication date Oct 2, 2003
- Xerox Corporation.
- Jeffrey C. Folkins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Diagnostics for color printer on-line spectrophotometer control system
- Publication number 20030063275
- Publication date Apr 3, 2003
- Xerox Corporation.
- Fred F. Hubble
- G01 - MEASURING TESTING

Robert E. Grace

Person

Patents Grantslast 30 patents

Semi-automatic image quality adjustment for multiple marking engine...

Process for minimizing toner usage in minimum area coverage patches...

Hybrid scavengeless development using direct current voltage shift...

Diagnostics for color printer on-line spectrophotometer control system

Method and apparatus for dynamically controlling image density

Control of halftone and solid area image quality by way of a halfto...

Electrostatographic reproduction machine having dual mode developme...

Signature sensing for optimum toner control with donor roll

Adaptive feed forward compensation for time varying toner cohesivity

Image on image process color with two black development steps

Closed-loop developability control in a xerographic copier or printer

Xerographic setup and operating system for electrostatographic repr...

Xerographic setup and operating system for electrostatographic repr...

Xerographic setup and operating system for electrostatographic repr...

Xerographic setup and operating system for electrostatographic repr...

Control scheme compensating for changing characteristics of a photo...

Control system for an electrophotographic printing machine

Patents Applicationslast 30 patents

EXTERNAL ADDITIVE COMPOSITION AND PROCESS

Image quality adjustment method and system

Semi-automatic image quality adjustment for multiple marking engine...

Process for minimizing toner usage in minimum area coverage patches...

Hybrid scavengeless development using direct current voltage shift...

Diagnostics for color printer on-line spectrophotometer control system