David J. Hedley

Person

Abbots Barton, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Image data storage
- Patent number 5,675,826
- Issue date Oct 7, 1997
- Sony Corporation
- Simon Matthew Manze
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image signal processing apparatus for converting to frame format ra...
- Patent number 5,430,488
- Issue date Jul 4, 1995
- Sony United Kingdom, Ltd.
- David J. Hedley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal generating apparatus
- Patent number 5,349,388
- Issue date Sep 20, 1994
- Sony United Kingdom Limited
- Alan Turner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composite image generation with hidden surface removal using a sing...
- Patent number 5,313,566
- Issue date May 17, 1994
- Sony United Kingdom Ltd.
- David J. Hedley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for manipulating a picture represented by a video signal
- Patent number 5,237,657
- Issue date Aug 17, 1993
- Sony Corporation
- James B. Pearman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital picture signal processing apparatus
- Patent number 5,208,875
- Issue date May 4, 1993
- Sony Corporation
- Peter J. Virtue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal processing apparatus and method
- Patent number 5,181,111
- Issue date Jan 19, 1993
- Sony Broadcast & Communications Limited
- David J. Hedley
- G11 - INFORMATION STORAGE
Information Patent Grant
Obtaining access to a two-dimensional portion of a digital picture...
- Patent number 5,125,048
- Issue date Jun 23, 1992
- Sony Corporation
- Peter J. Virtue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling the combining of video signals
- Patent number 5,046,165
- Issue date Sep 3, 1991
- Sony Corporation
- James B. Pearman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal processing
- Patent number 4,953,107
- Issue date Aug 28, 1990
- Sony Corporation
- David J. Hedley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal memories
- Patent number 4,811,099
- Issue date Mar 7, 1989
- Sony Corporation
- David J. Hedley
- G11 - INFORMATION STORAGE
Information Patent Grant
Infinite impulse response filters
- Patent number 4,811,263
- Issue date Mar 7, 1989
- Sony Corporation
- David J. Hedley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Video signal processing
- Patent number 4,774,678
- Issue date Sep 27, 1988
- Sony Corporation
- Morgan W. A. David
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal memories
- Patent number 4,766,496
- Issue date Aug 23, 1988
- Sony Corporation
- David J. Hedley
- G11 - INFORMATION STORAGE
Information Patent Grant
Image signal processing with filtering to account for image mapping
- Patent number 4,760,605
- Issue date Jul 26, 1988
- Sony Corporation
- Morgan W. A. David
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining orientation of transformed image
- Patent number 4,751,660
- Issue date Jun 14, 1988
- Sony Corporation
- David J. Hedley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal processing circuits
- Patent number 4,689,677
- Issue date Aug 25, 1987
- Sony Corporation
- David J. Hedley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video signal processing
- Patent number 4,682,217
- Issue date Jul 21, 1987
- Sony Corporation
- Morgan W. A. David
- G06 - COMPUTING CALCULATING COUNTING

David J. Hedley

Person

Patents Grantslast 30 patents

Image data storage

Image signal processing apparatus for converting to frame format ra...

Video signal generating apparatus

Composite image generation with hidden surface removal using a sing...

Apparatus for manipulating a picture represented by a video signal

Digital picture signal processing apparatus

Video signal processing apparatus and method

Obtaining access to a two-dimensional portion of a digital picture...

Controlling the combining of video signals

Video signal processing

Video signal memories

Infinite impulse response filters

Video signal processing

Video signal memories

Image signal processing with filtering to account for image mapping

Determining orientation of transformed image

Video signal processing circuits

Video signal processing