Ulrich Zeth

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Jena, DD

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Patents Grantslast 30 patents

Information Patent Grant
Method for the determination and indication of the supply of film i...
- Patent number 4,758,851
- Issue date Jul 19, 1988
- Jenoptik Jena G.m.b.H.
- Ulrich Zeth
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for a non-retarded shutter release of rotary shutters in pho...
- Patent number 4,616,911
- Issue date Oct 14, 1986
- Jenoptik Jena G.m.b.H.
- Ulrich Zeth
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for and apparatus for determining an optimum gradation param...
- Patent number 4,603,960
- Issue date Aug 5, 1986
- Jenoptik Jena G.m.b.H.
- Ulrich Zeth
- G01 - MEASURING TESTING