Single lens reflex camera having replaceable view finder

Details Single lens reflex camera having replaceable view finder Single lens reflex camera having replaceable view finder

1988-03-11

1989-05-23

Gellner, Michael L.

354219, 3542891, G03B 1306, G03B 1720, G03B 1912

Patent

active

048334944

ABSTRACT:
A single lens reflex camera having a replaceable view finder unit, wherein it includes an electric circuit therein, said electric circuit capable of being connected to an electric circuit in a camera body through the medium of contact means is characterized in that the replaceable view finder unit includes a housing into which at least a pentagonal roof prism and an eye piece portion are arranged, and a signal contact of a contact means for electrically connecting the electric circuit in the view finder unit to the electric circuit in the camera body is arranged on a bottom of the housing below the eye piece portion.

REFERENCES:
patent: 3967299 (1976-06-01), Shono
patent: 4165933 (1979-08-01), Seimouchi et al.

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