Rainer Gehrmann

Person

Alsbach-Hahnlein, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Chroma key method and arrangement
- Patent number 6,141,063
- Issue date Oct 31, 2000
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromakey method and associated circuit arrangement
- Patent number 5,719,640
- Issue date Feb 17, 1998
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of inserting a background picture signal into parts of a for...
- Patent number 5,708,479
- Issue date Jan 13, 1998
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for generating a composite video signal
- Patent number 5,644,365
- Issue date Jul 1, 1997
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromakey method for processing picture signals in which fading ope...
- Patent number 5,455,633
- Issue date Oct 3, 1995
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of separating a foreground picture signal from a mixed pictu...
- Patent number 5,444,496
- Issue date Aug 22, 1995
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of separating a foreground picture signal from a mixed pictu...
- Patent number 5,436,671
- Issue date Jul 25, 1995
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and arrangement for inserting a background signal into pa...
- Patent number 5,382,980
- Issue date Jan 17, 1995
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and arrangement for inserting a background signal into pa...
- Patent number 5,381,184
- Issue date Jan 10, 1995
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and arrangement for deriving a control signal for inserti...
- Patent number 5,301,016
- Issue date Apr 5, 1994
- U.S. Philips Corporation
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equilibration method for electrical focussing of television camera...
- Patent number 4,760,454
- Issue date Jul 26, 1988
- Robert Bosch GmbH
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Successive approximation type control of the electron beam of a cam...
- Patent number 4,748,508
- Issue date May 31, 1988
- Robert Bosch GmbH
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of automatic alignment of the electron beam direction in a t...
- Patent number 4,739,408
- Issue date Apr 19, 1988
- Robert Bosch GmbH
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and circuit for avoiding of nonlinearities and brightening...
- Patent number 4,709,192
- Issue date Nov 24, 1987
- Robert Bosch GmbH
- Rainer Gehrmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for producing sawtooth wave deflection current...
- Patent number 4,547,711
- Issue date Oct 15, 1985
- Robert Bosch GmbH
- Rainer Gehrmann
- H03 - BASIC ELECTRONIC CIRCUITRY

Rainer Gehrmann

Person

Patents Grantslast 30 patents

Chroma key method and arrangement

Chromakey method and associated circuit arrangement

Method of inserting a background picture signal into parts of a for...

Method and circuit for generating a composite video signal

Chromakey method for processing picture signals in which fading ope...

Method of separating a foreground picture signal from a mixed pictu...

Method of separating a foreground picture signal from a mixed pictu...

Method of and arrangement for inserting a background signal into pa...

Method of and arrangement for inserting a background signal into pa...

Method of and arrangement for deriving a control signal for inserti...

Equilibration method for electrical focussing of television camera...

Successive approximation type control of the electron beam of a cam...

Method of automatic alignment of the electron beam direction in a t...

Process and circuit for avoiding of nonlinearities and brightening...

Method and apparatus for producing sawtooth wave deflection current...