Illuminating apparatus

Details Illuminating apparatus Illuminating apparatus

2005-12-13

2005-12-13

Husar, Stephen (Department: 2875)

Illumination

Light modifier

Refractor

C362S327000, C362S620000

Reexamination Certificate

active

06974236

ABSTRACT:
This specification discloses an illuminating apparatus having a light source and an optical unit disposed forwardly on the object side of the light source, the optical unit being provided with an incidence surface on which light from the light source is incident, a light emergence surface provided with a Fresnel lens, and a side reflecting surface for totally reflecting the light incident on the incidence surface toward the Fresnel lens, wherein the light totally reflected by the side reflecting surface is refracted by the Fresnel lens and efficiently irradiates the object.

REFERENCES:
patent: 2215900 (1940-09-01), Bitner
patent: 3752974 (1973-08-01), Baker et al.
patent: 5055976 (1991-10-01), Arai
patent: 5055978 (1991-10-01), Rogoff
patent: 5775792 (1998-07-01), Wiese
patent: 5813743 (1998-09-01), Naka
patent: 6011929 (2000-01-01), Fuke et al.
patent: 6536923 (2003-03-01), Merz
patent: 6547423 (2003-04-01), Marshall et al.
patent: 6632004 (2003-10-01), Sugawara et al.
patent: 97122809.4 (1998-07-01), None

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