Illumination – Sound equipment illuminator
Patent
1994-12-21
1997-02-18
Lazarus, Ira S.
Illumination
Sound equipment illuminator
362 61, 362309, 362327, 362331, 362332, 362339, B60Q 126
Patent
active
056035616
ABSTRACT:
A vehicular lamp including a lamp body having a front opening, a reflector disposed at an inner-rear surface of the lamp body, a light source mounted at the central part of the lamp body for emitting a light beam, and an outer lens covering the front opening of the lamp body. The outer lens includes linearly extending steps such as concave or convex cylindrical lens and retroreflection steps. The linearly extending steps and the retroreflection steps are alternatingly arrayed.
REFERENCES:
patent: 1174470 (1916-03-01), Beutell
patent: 2003804 (1935-06-01), Falge
patent: 2798147 (1957-07-01), Orsatti
patent: 3267278 (1966-08-01), Doolittle
patent: 4644455 (1987-02-01), Inglis et al.
patent: 4654761 (1987-03-01), Walsh
patent: 5373423 (1994-12-01), Liedtke et al.
Cariaso Alan B.
Koito Manufacturing Co. Ltd.
Lazarus Ira S.
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