Walter Bletz
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Leica Camera AG Photographic Patents by Walter Bletz of Braunfels, Germany
- 1976 JUN 14 - SCANNING GRATING FOR FOCUS DETECTOR with Werner Holle
- 1976 JUN 14 - METHOD AND DEVICES FOR TRANSFERRING ELECTRICAL SIGNAL INFORMATION BETWEEN A PHOTOGRAPHIC LENS AND A CAMERA with Herbert Machmeth and Walter Mandler
- 1985 JUL 23 - CIRCUIT ARRANGEMENT FOR AN ELECTRONIC EXPOSURE METER with Rolf Magel
- 1997 AUG 20 - DEVICE FOR EXPOSURE METERING with Robert Denk, Gerhard Kranz and Rolf Magel
- 1999 APR 29 - MANUALLY OPERABLE FLASHLIGHT (sic.) UNIT (see above) with Klaus-Dieter Schaefer
