Multiple points distance measuring apparatus

Details Multiple points distance measuring apparatus Multiple points distance measuring apparatus

1996-02-07

1998-06-02

Buczinski, Stephen C.

Optics: measuring and testing

Range or remote distance finding

Triangulation ranging to a point with one projected beam

356 302, 356 303, G01C 300, G03B 1300

Patent

active

057608830

ABSTRACT:
An apparatus for obtaining information associated with distances in a plurality of target directions by projecting light in the plurality of target directions and receiving the reflected light, includes a first light emitting portion, a second light emitting portion, and a division light projecting device for division-projecting light emitted by the first light emitting portion in at least first and second target directions, and division-projecting light emitted by the second light emitting portion in at least the second target direction and a third target direction.

REFERENCES:
patent: 4748469 (1988-05-01), Tamura
patent: 5229806 (1993-07-01), Takehana
patent: 5274429 (1993-12-01), Misawa et al.
patent: 5313245 (1994-05-01), Konishi
patent: 5550628 (1996-08-01), Kawabata

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