1977-07-29
1979-09-04
Gellner, Michael L.
354 86, 354219, G03B 1306, G03B 1704
Patent
active
041666836
ABSTRACT:
The present invention relates to a foldable photographic apparatus having a photographic optical system and a view finder optical system, being separately provided from each other which is characterized in that the finder optical system is divided into a first finder optical system group provided in a housing section in which at least a portion of a photographic lens system of said photographic optical system is provided and a second finder optical system group retained in another housing section, wherein these first and second finder optical system groups can move against each other.
REFERENCES:
patent: RE26763 (1970-01-01), Hennig et al.
patent: 3683770 (1972-08-01), Land et al.
patent: 3877047 (1975-04-01), Douglas
patent: 4016580 (1977-04-01), Finelli
Ito Fumio
Yazaki Mutsunobu
Canon Kabushiki Kaisha
Gellner Michael L.
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