Light beam projecting device for auto-focusing camera

Details Light beam projecting device for auto-focusing camera Light beam projecting device for auto-focusing camera

1981-04-13

1982-05-04

Adams, Russell E.

354195, G03B 708

Patent

active

043279767

ABSTRACT:
In an auto-focusing camera, a light beam projecting device is provided for projecting a light spot on the object to be photographed. The light spot is projected on the object to be photographed in response to depression of the shutter release button or actuation of the automatic focus adjusting device incorporated in the camera.

REFERENCES:
patent: 2642790 (1953-06-01), Scholkemeier
patent: 3820129 (1974-06-01), Hosoe et al.
patent: 4067030 (1978-01-01), Kuramoto et al.
patent: 4123650 (1978-10-01), Hosoe et al.

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