Gudrun Schroeter

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Jena, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rear projection apparatus and method for a rear projection apparatus
- Patent number 8,992,025
- Issue date Mar 31, 2015
- Young Optics Inc.
- Eberhard Piehler
- G02 - OPTICS
Information Patent Grant
Projection objective having four groups for projecting light onto a...
- Patent number 8,985,776
- Issue date Mar 24, 2015
- Sypro Optics GmbH
- Guenther Benedix
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for the projection of a multi- coloured image into a pr...
- Patent number 6,860,605
- Issue date Mar 1, 2005
- Carl Zeiss Jena GmbH
- Gertrud Blei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for generating a quadrangular illuminating field and use of...
- Patent number 6,728,448
- Issue date Apr 27, 2004
- Carl Zeiss Jena GmbH
- Dietrich Schmidt
- G02 - OPTICS
Information Patent Grant
Device for generating a quadrangular illuminating field and use of...
- Patent number 6,578,999
- Issue date Jun 17, 2003
- Carl Zeiss Jena GmbH
- Dietrich Schmidt
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
REAR PROJECTION APPARATUS AND METHOD FOR A REAR PROJECTION APPARATUS
- Publication number 20100103387
- Publication date Apr 29, 2010
- Eberhard Piehler
- G02 - OPTICS
Information Patent Application
Arrangement for the projection of a multi- coloured image into a pr...
- Publication number 20040090600
- Publication date May 13, 2004
- Gertrud Blei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device for generating a quadrangular illuminating field and use of...
- Publication number 20020114167
- Publication date Aug 22, 2002
- Dietrich Schmidt
- G02 - OPTICS
Information Patent Application
Device for generating a quadrangular illuminating field and use of...
- Publication number 20020114573
- Publication date Aug 22, 2002
- Dietrich Schmidt
- G02 - OPTICS