Richard Weisfield

Person

Los Altos Hills, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combined imaging array and strip
- Patent number 11,812,187
- Issue date Nov 7, 2023
- Varex Imaging Corporation
- Richard Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel noise cancellation system
- Patent number 11,750,944
- Issue date Sep 5, 2023
- Varex Imaging Corporation
- Paul Pryor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Threshold voltage stabilizing system and method
- Patent number 11,269,091
- Issue date Mar 8, 2022
- Varex Imaging Corporation
- Richard Weisfield
- G01 - MEASURING TESTING
Information Patent Grant
Low-power imager with autosensing function
- Patent number 9,762,828
- Issue date Sep 12, 2017
- Varian Medical Systems, Inc.
- Richard Colbeth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-power imager with autosensing function
- Patent number 9,706,146
- Issue date Jul 11, 2017
- Varian Medical Systems, Inc.
- Richard Colbeth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
X-ray imager with CMOS sensor embedded in TFT flat panel
- Patent number 9,588,235
- Issue date Mar 7, 2017
- Varian Medical Systems, Inc.
- Richard Weisfield
- G01 - MEASURING TESTING
Information Patent Grant
X-ray matrix imager based on a multiple-gate-line driving scheme an...
- Patent number 9,029,794
- Issue date May 12, 2015
- Varian Medical Systems, Inc.
- Richard Weisfield
- G01 - MEASURING TESTING
Information Patent Grant
Corrosion barrier layer for photoconductive X-ray imagers
- Patent number 8,232,531
- Issue date Jul 31, 2012
- Varian Medical Systems, Inc.
- George Zentai
- G01 - MEASURING TESTING
Information Patent Grant
ESD induced artifact reduction design for a thin film transistor im...
- Patent number 7,902,004
- Issue date Mar 8, 2011
- DPIX LLC
- Richard Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
On-substrate ESD protection for array based image sensors
- Patent number 7,532,264
- Issue date May 12, 2009
- DPIX LLC
- Quan Yuan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Imaging system and method that removes an electrical charge from a...
- Patent number 7,426,259
- Issue date Sep 16, 2008
- Xerox Corporation
- Richard L. Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photodetecting sensor array
- Patent number 7,265,327
- Issue date Sep 4, 2007
- dpiX, L.L.C.
- Byung Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device and method for reducing lag and blooming in amorphous silico...
- Patent number 6,856,351
- Issue date Feb 15, 2005
- Xerox Corporation
- Richard L. Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
X-ray imager and its method of fabrication
- Patent number 6,348,693
- Issue date Feb 19, 2002
- Xerox Corporation
- Richard L. Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resolution enhancement by multiple scanning with a low-resolution,...
- Patent number 6,005,682
- Issue date Dec 21, 1999
- Xerox Corporation
- Xiaodong Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fabricating array with storage capacitor between cell electrode and...
- Patent number 5,782,665
- Issue date Jul 21, 1998
- Xerox Corporation
- Richard L. Weisfield
- G02 - OPTICS
Information Patent Grant
Sensor array with anticoupling layer between data lines and charge...
- Patent number 5,770,871
- Issue date Jun 23, 1998
- Xerox Corporation
- Richard L. Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensor array data line readout with reduced crosstalk
- Patent number 5,744,807
- Issue date Apr 28, 1998
- Xerox Corporation
- Richard L. Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Separately etching insulating layer for contacts within array and f...
- Patent number 5,693,567
- Issue date Dec 2, 1997
- Xerox Corporation
- Richard L. Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array circuitry with conductive lines, contact leads, and storage c...
- Patent number 5,648,674
- Issue date Jul 15, 1997
- Xerox Corporation
- Richard L. Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensor element array having overlapping detection zones
- Patent number 5,629,517
- Issue date May 13, 1997
- Xerox Corporation
- Warren B. Jackson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Layered solid state photodiode sensor array
- Patent number 5,619,033
- Issue date Apr 8, 1997
- Xerox Corporation
- Richard L. Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrating hyperacuity sensors and arrays thereof
- Patent number 5,578,837
- Issue date Nov 26, 1996
- Xerox Corporation
- Warren B. Jackson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel elements having resistive divider elements
- Patent number 5,572,344
- Issue date Nov 5, 1996
- Xerox Corporation
- Warren B. Jackson
- G02 - OPTICS
Information Patent Grant
Segmented resistance layers with storage nodes
- Patent number 5,567,957
- Issue date Oct 22, 1996
- Xerox Corporation
- David Biegelsen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polysilicon multiplexer for two-dimensional image sensor arrays
- Patent number 5,536,932
- Issue date Jul 16, 1996
- Xerox Corporation
- Michael G. Hack
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Techniques for improving droplet uniformity in acoustic ink printing
- Patent number 5,389,956
- Issue date Feb 14, 1995
- Xerox Corporation
- Babur B. Hadimioglu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color scan array with addressing circuitry
- Patent number 5,119,183
- Issue date Jun 2, 1992
- Xerox Corporation
- Richard L. Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation electrodes having improved corrosion resistance
- Patent number 4,779,107
- Issue date Oct 18, 1988
- Richard L. Weisfield
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multifunction ionographic marking apparatus
- Patent number 4,737,805
- Issue date Apr 12, 1988
- Xerox Corporation
- Richard L. Weisfield
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGING SYSTEM WITH NOISE REDUCTION
- Publication number 20240298095
- Publication date Sep 5, 2024
- VAREX IMAGING CORPORATION
- Richard Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
X-RAY DETECTORS WITH FRONT MOUNTED SENSOR SUBSTRATES
- Publication number 20230013291
- Publication date Jan 19, 2023
- VAREX IMAGING CORPORATION
- Ivan P. Mollov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL NOISE CANCELLATION SYSTEM
- Publication number 20220385837
- Publication date Dec 1, 2022
- VAREX IMAGING CORPORATION
- Paul Pryor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBINED IMAGING ARRAY AND STRIP
- Publication number 20220385838
- Publication date Dec 1, 2022
- VAREX IMAGING CORPORATION
- Richard Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THRESHOLD VOLTAGE STABILIZING SYSTEM AND METHOD
- Publication number 20200341156
- Publication date Oct 29, 2020
- VAREX IMAGING CORPORATION
- Richard Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW-POWER IMAGER WITH AUTOSENSING FUNCTION
- Publication number 20160227140
- Publication date Aug 4, 2016
- Varian Medical Systems, Inc.
- Richard COLBETH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTOSENSOR ARRAYS FOR DETECTION OF RADIATION AND PROCESS FOR THE P...
- Publication number 20160013243
- Publication date Jan 14, 2016
- dpiX, LLC
- Shawn O'ROURKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY MATRIX IMAGER BASED ON A MULTIPLE-GATE-LINE DRIVING SCHEME AN...
- Publication number 20150060682
- Publication date Mar 5, 2015
- Varian Medical Systems, Inc.
- Richard WEISFIELD
- G01 - MEASURING TESTING
Information Patent Application
X-RAY IMAGER WITH CMOS SENSOR EMBEDDED IN TFT FLAT PANEL
- Publication number 20150003584
- Publication date Jan 1, 2015
- Varian Medical Systems, Inc.
- Richard Weisfield
- G01 - MEASURING TESTING
Information Patent Application
ESD Induced Artifact Reduction Design for a Thin Film Transistor Im...
- Publication number 20110127534
- Publication date Jun 2, 2011
- Richard Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ESD INDUCED ARTIFACT REDUCTION DESIGN FOR A THIN FILM TRANSISTOR IM...
- Publication number 20100091149
- Publication date Apr 15, 2010
- dpiX LLC
- Richard Weisfield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Corrosion barrier layer for photoconductive X-ray imagers
- Publication number 20080237481
- Publication date Oct 2, 2008
- VARIAN MEDICAL SYSTEMS TECHNOLOGIES, INC.
- George Zentai
- G01 - MEASURING TESTING
Information Patent Application
On-substrate ESD protection for array based image sensors
- Publication number 20060092591
- Publication date May 4, 2006
- Quan Yuan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Imaging system and method that removes an electrical charge from a...
- Publication number 20060045239
- Publication date Mar 2, 2006
- XEROX Corporation
- Richard L. Weisfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Richard Weisfield

Person

Patents Grantslast 30 patents

Combined imaging array and strip

Pixel noise cancellation system

Threshold voltage stabilizing system and method

Low-power imager with autosensing function

Low-power imager with autosensing function

X-ray imager with CMOS sensor embedded in TFT flat panel

X-ray matrix imager based on a multiple-gate-line driving scheme an...

Corrosion barrier layer for photoconductive X-ray imagers

ESD induced artifact reduction design for a thin film transistor im...

On-substrate ESD protection for array based image sensors

Imaging system and method that removes an electrical charge from a...

Photodetecting sensor array

Device and method for reducing lag and blooming in amorphous silico...

X-ray imager and its method of fabrication

Resolution enhancement by multiple scanning with a low-resolution,...

Fabricating array with storage capacitor between cell electrode and...

Sensor array with anticoupling layer between data lines and charge...

Sensor array data line readout with reduced crosstalk

Separately etching insulating layer for contacts within array and f...

Array circuitry with conductive lines, contact leads, and storage c...

Sensor element array having overlapping detection zones

Layered solid state photodiode sensor array

Integrating hyperacuity sensors and arrays thereof

Pixel elements having resistive divider elements

Segmented resistance layers with storage nodes

Polysilicon multiplexer for two-dimensional image sensor arrays

Techniques for improving droplet uniformity in acoustic ink printing

Color scan array with addressing circuitry

Modulation electrodes having improved corrosion resistance

Multifunction ionographic marking apparatus

Patents Applicationslast 30 patents

IMAGING SYSTEM WITH NOISE REDUCTION

X-RAY DETECTORS WITH FRONT MOUNTED SENSOR SUBSTRATES

PIXEL NOISE CANCELLATION SYSTEM

COMBINED IMAGING ARRAY AND STRIP

THRESHOLD VOLTAGE STABILIZING SYSTEM AND METHOD

LOW-POWER IMAGER WITH AUTOSENSING FUNCTION

PHOTOSENSOR ARRAYS FOR DETECTION OF RADIATION AND PROCESS FOR THE P...

X-RAY MATRIX IMAGER BASED ON A MULTIPLE-GATE-LINE DRIVING SCHEME AN...

X-RAY IMAGER WITH CMOS SENSOR EMBEDDED IN TFT FLAT PANEL

ESD Induced Artifact Reduction Design for a Thin Film Transistor Im...

ESD INDUCED ARTIFACT REDUCTION DESIGN FOR A THIN FILM TRANSISTOR IM...

Corrosion barrier layer for photoconductive X-ray imagers

On-substrate ESD protection for array based image sensors

Imaging system and method that removes an electrical charge from a...