Optical apparatus for producing a light curtain

Details Optical apparatus for producing a light curtain Optical apparatus for producing a light curtain

1975-12-29

1977-10-04

Corbin, John K.

350 7, 350 96R, G02B 2717

Patent

active

040521206

ABSTRACT:
An optical apparatus for producing a light curtain using a fibre optic rod with a sawtooth mirror disposed along the face away from the curtain area.

REFERENCES:
patent: 2945958 (1960-07-01), Morris
patent: 3132810 (1964-05-01), Ostensen
patent: 3279307 (1966-10-01), Willis, Jr.
patent: 3330190 (1967-07-01), Taillie
patent: 3420596 (1969-01-01), Osterberg
patent: 3535018 (1970-10-01), Vasilatos
patent: 3701999 (1972-10-01), Congleton et al.
patent: 3728548 (1973-04-01), Pinior
patent: 3758197 (1973-09-01), Klang et al.
patent: 3780295 (1973-12-01), Kapron et al.

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