Walter Bletz

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Braunfels, DT

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for storing a voltage analogous to an exposure parameter...
- Patent number 4,080,611
- Issue date Mar 21, 1978
- Ernst Leitz G.m.b.H.
- Walter Bletz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure control device for photographic cameras
- Patent number 4,054,887
- Issue date Oct 18, 1977
- Ernest Leitz GmbH
- Werner Holle
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic storage, indicator and exposure time control device for...
- Patent number 4,047,189
- Issue date Sep 6, 1977
- Ernst Leitz G.m.b.H.
- Walter Bletz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital timer for a photographic camera shutter
- Patent number 4,015,275
- Issue date Mar 29, 1977
- Ernst Leitz G.m.b.H.
- Walter Bletz
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY