Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent
1983-02-22
1984-11-13
Corbin, John K.
Optics: measuring and testing
Range or remote distance finding
With photodetection
356 21, G02B 508
Patent
active
044822103
ABSTRACT:
An automobile safety mirror is disclosed which is fabricated of laminated safety glass construction. Front and rear glass panels sandwich a layer of colored plastic therebetween and a suitable mirror surface is applied to the rear of the rear glass panel. The plastic layer is divided into red and yellow colored zones by a line of demarcation to delineate safe and non-safe passing conditions. A guide consisting of intersecting horizontal and vertical guide lines is provided in the yellow colored zone in spaced relation from the line of demarcation to facilitate initial aligning or aiming of the safety mirror.
REFERENCES:
patent: 1311253 (1919-07-01), Stern
patent: 1879592 (1932-09-01), Thomas
patent: 2514989 (1950-07-01), Buren
patent: 2871754 (1959-02-01), Marble
patent: 2881655 (1959-04-01), Eisenschink
patent: 3521234 (1970-07-01), Darin
patent: 3772795 (1973-11-01), Calvet
patent: 3859732 (1975-01-01), Davin
patent: 4311362 (1982-01-01), LaPorte
Corbin John K.
Spivak Karl L.
Vandenburgh Lynn
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