1977-11-11
1980-04-22
Gellner, Michael L.
350252, G03B 1714
Patent
active
041992482
ABSTRACT:
A photographic camera arrangement is disclosed for cameras which are intended to accept only certain interchangeable lens assemblies. For identification purposes, the bayonet segments of the camera housing and the bayonet segments of the lens assembly, respectively, are furnished with depressions, notches or like recesses and with stubs, ridges or like protrusions which will permit attachment of certain lens assemblies to only a given camera or series of cameras.
REFERENCES:
patent: 2618201 (1952-11-01), Brohl et al.
patent: 2715854 (1955-08-01), Simmons et al.
patent: 4017878 (1977-04-01), Hagiwara
Schlapp Werner
Wiessner Willi
Ernst Leitz Wetzlar GmbH
Gellner Michael L.
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