Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent
1986-08-12
1989-06-13
Bovernick, Rodney B.
Optics: measuring and testing
Range or remote distance finding
With photodetection
350 9619, 35016222, 356305, G02B 518, G02B 634
Patent
active
048386456
ABSTRACT:
An unmetallized grating is mounted on an optically transparent body is subjected to radiation which passes through the body and strikes the flanks of the grating grooves at an angle that is larger than the critical angle of the total reflection.
REFERENCES:
patent: 3674335 (1972-07-01), Ashkin et al.
patent: 4335933 (1982-06-01), Palmer
patent: 4475792 (1984-10-01), Sica, Jr.
patent: 4571024 (1986-02-01), Husbands
patent: 4622662 (1986-11-01), Laude et al.
patent: 4643519 (1987-02-01), Bussard et al.
patent: 4739501 (1988-04-01), Fussganger
patent: 4744618 (1988-05-01), Mahlein
Halliday and Resnick, "Total Internal Reflection", Fundamentals of Physics, 1981, pp. 693-694.
Bittner Reinhold
Machler Meinrad
Sachse Richard
Schlemmer Harry
Bovernick Rodney B.
Callaghan Terry S.
Carl-Zeiss-Stiftung
Ottesen Walter
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