Distance indicator for camera

Details Distance indicator for camera Distance indicator for camera

1979-04-09

1980-10-21

Gellner, Michael L.

354289, G03B 300, G03B 1720

Patent

active

042290929

ABSTRACT:
A distance indication arrangement for a photographic camera includes a plate having a plurality of numerals or symbolic marks thereon representing distances from the camera to the object being photographed. A multi-position switch is provided which is operable independently of the shutter releasing mechanism of the camera to selectively feed current to illumination elements associated with the numerals or marks. In accordance with the position of the switch, an individual numeral or mark is illuminated.

REFERENCES:
patent: 3393622 (1968-07-01), Schottle et al.
patent: 3677619 (1972-07-01), Mackenzie
patent: 3947860 (1976-03-01), Imai et al.
patent: 4011571 (1977-03-01), Okuzawa

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