Douglas G. Wiggins

Person

Penfield, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Platen cover for document boundary detection in raster scanners
- Patent number 4,538,185
- Issue date Aug 27, 1985
- Xerox Corporation
- Douglas G. Wiggins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple mode raster scanner
- Patent number 4,506,301
- Issue date Mar 19, 1985
- Xerox Corporation
- William Kingsley
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination control for raster input scanners
- Patent number 4,495,422
- Issue date Jan 22, 1985
- Xerox Corporation
- Douglas G. Wiggins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image thresholding system
- Patent number 4,430,748
- Issue date Feb 7, 1984
- Xerox Corporation
- Richard H. Tuhro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shading compensation for scanning apparatus
- Patent number 4,314,281
- Issue date Feb 2, 1982
- Xerox Corporation
- Douglas G. Wiggins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carriage speed control for a raster scanner
- Patent number 4,295,167
- Issue date Oct 13, 1981
- Xerox Corporation
- Douglas G. Wiggins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain control for scanning arrays
- Patent number 4,287,536
- Issue date Sep 1, 1981
- Xerox Corporation
- Douglas G. Wiggins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal restoration and gain control for image viewing devices
- Patent number 4,216,503
- Issue date Aug 5, 1980
- Xerox Corporation
- Douglas G. Wiggins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable development control system
- Patent number 4,065,031
- Issue date Dec 27, 1977
- Xerox Corporation
- Douglas G. Wiggins
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Douglas G. Wiggins

Person

Patents Grantslast 30 patents

Platen cover for document boundary detection in raster scanners

Multiple mode raster scanner

Illumination control for raster input scanners

Image thresholding system

Shading compensation for scanning apparatus

Carriage speed control for a raster scanner

Gain control for scanning arrays

Signal restoration and gain control for image viewing devices

Programmable development control system