Klaus-Dieter Schaefer

E. Leitz Patents by Klaus-Dieter Schaefer of Braunfels, Germany

• 1978 JUN 20 - MIRROR REFLEX CAMERA WITH ELECTRONIC RANGEFINDER
• 1978 DEC 11 - OPTICAL ELECTRONIC FOCUSING DEVICE
• 1980 JUL 10 - PHOTOGRAPHIC CAMERA with Rainer Fritsche
• 1982 MAR 15 - MIRROR REFLEX CAMERA WITH ELECTRONIC RANGEFINDER
• 1982 JUL 21 - MIRROR REFLEX CAMERA WITH EXPOSURE METER with Knut Heitmann
• 1984 MAY 08 - REFLEX CAMERA WITH ELECTRONIC RANGEFINDER with Knut Heitmann
• 1992 OCT 13 - COMPACT PHOTOGRAPHIC OBJECTIVE OF THE TRIPLET TYPE HAVING IMPROVED CHROMATIC AND MONOCHROMATIC CHARACTERISTICS (4 / 3) with Lothar Kölsch (see Fig. 1 above)
• 1993 JUL 04 - COMPACT CAMERA with Manfred Meinzer (see Mini Zoom)
• 1995 JUN 02 - COMPACT CAMERA with Manfred Meinzer (see above and Minilux)
• 1999 APR 29 - MANUALLY OPERABLE FLASHLIGHT (sic.) UNIT with Walter Bletz