View finder for single-lens reflex camera

Details View finder for single-lens reflex camera View finder for single-lens reflex camera

1980-02-05

1981-10-27

Adams, Russell E.

354 54, 354155, G03B 1308, G03B 1720

Patent

active

042970202

ABSTRACT:
A view finder for a single-lens reflex camera has a notch formed in the light exit face of a view finder prism outside of the area through which photographic light rays are passing. At the notch, a reflection member guides rays of light representing photographic data and passing through the inside of the view finder prism toward an eyepiece.

REFERENCES:
patent: 3094911 (1963-06-01), Reiche et al.
patent: 3840298 (1974-10-01), Okuno
patent: 3911457 (1975-10-01), Okuno
patent: 3962710 (1976-06-01), Okuno et al.
patent: 4021830 (1977-05-01), Kanno
patent: 4128321 (1978-12-01), Kobori et al.
patent: 4131355 (1978-12-01), Kimura et al.

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