Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface
Patent
1994-05-02
1997-09-09
Shafer, Ricky D.
Optical: systems and elements
Single channel simultaneously to or from plural channels
By partial reflection at beam splitting or combining surface
359633, 359839, 359857, 359861, G02B 508, G02B 2714, B60R 100
Patent
active
056662270
ABSTRACT:
Systems for affording panoramic forward, side, rear and underneath views to operators of a wide range of transportation means for facilitating safe manoeuvering thereof. The transportation means include private vehicles, full trailers, semi-trailers, busses, aircraft, ships and the like.
REFERENCES:
patent: 1745862 (1930-02-01), O'Rourke
patent: 1903239 (1933-03-01), Leffland
patent: 2375134 (1945-05-01), Ptacek
patent: 3208343 (1965-09-01), Prochnow
patent: 3394978 (1968-07-01), Muller
patent: 3827788 (1974-08-01), Clark
patent: 4435044 (1984-03-01), Hanin
patent: 5424875 (1995-06-01), Davis, II
Friedman Mark M.
Shafer Ricky D.
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