Distance measuring device

Details Distance measuring device Distance measuring device

1979-05-18

1981-06-23

Buczinski, S. C.

Optics: measuring and testing

Range or remote distance finding

With photodetection

250214B, 354 25, G01C 300, G01C 500, G03B 708

Patent

active

042747350

ABSTRACT:
A distance measuring device is disclosed. This device has light projecting means. Light is projected from this projecting means to a target, and the concurrently reflected light from the target is received by photoelectric light receiving means which is provided with a plurality of photosensitive elements independent of each other and arranged in such predetermined distances from the above described light projecting means as to correspond to individual object distances different from each other. From the concurrent state of output of said photoelectric light receiving means there can be detected a distance to the above described target.

REFERENCES:
patent: 3723003 (1973-03-01), Vockenhuber et al.
patent: 4040738 (1977-08-01), Wagner
patent: 4065778 (1977-12-01), Harvey
patent: 4166948 (1979-09-01), Steffen
Japanese Laid-Open Specification #Sho 49-49625.

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