Laser distance finding apparatus

Details Laser distance finding apparatus Laser distance finding apparatus

1997-10-29

1999-11-23

Buczinski, Stephen C.

Optics: measuring and testing

Range or remote distance finding

With photodetection

356 513, G01C 308

Patent

active

059910119

ABSTRACT:
A laser range finding apparatus 10 comprises a pulsed laser 12, a light deflecting device 14, photo-receiver arrangement 16 and a reference object 18 arranged at a defined spacing from the light deflecting device 14. In this respect the reference object 18 has at least one triple element consisting of three mirror surfaces arranged at an angle of 90.degree. to one another.

REFERENCES:
patent: 3619058 (1971-11-01), Hewlett et al.
patent: 3728025 (1973-04-01), Madigan et al.
patent: 3813165 (1974-05-01), Hines et al.
patent: 4026654 (1977-05-01), Beaurain
patent: 4576481 (1986-03-01), Hansen

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