Device for indicating distance measuring zone of camera

Details Device for indicating distance measuring zone of camera Device for indicating distance measuring zone of camera

1992-07-29

1993-02-16

Adams, Russell E.

Radiant energy

Ionic separation or analysis

Static field-type ion path-bending selecting means

2502014, 2502032, G03B 1336

Patent

active

051875160

ABSTRACT:
A device for indicating a distance measuring zone, which device includes a CCD image pickup device and an electronic finder. The CCD image pickup device is sensitive to an infrared distance measuring beam which is projected by a distance measuring device onto an object and reflected therefrom. The electronic finder is provided for observing an electric conversion image formed by the CCD image pickup device.

REFERENCES:
patent: 3614439 (1971-10-01), Beelik et al.
patent: 3752587 (1973-08-01), Myers et al.
patent: 4067030 (1978-01-01), Kuramoto et al.
patent: 4386848 (1983-06-01), Clendenin et al.

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