Daylight lamp

Details Daylight lamp Daylight lamp

1996-02-27

1997-09-09

Pascal, Robert

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

313113, 313112, 313116, 315297, H01J 516

Patent

active

056660170

ABSTRACT:
A lamp for producing a spectral light distribution which is substantially identical in uniformity to the spectral light distribution of a desired daylight throughout the entire visible light spectrum from about 380 to about 780 nanometers. The lamp contains a lamp envelope comprised of an exterior surface, a light-producing element substantially centrally disposed within said lamp envelope, and a coating on said exterior surface of said lamp envelope.

REFERENCES:
patent: 4346324 (1982-08-01), Yoldas
patent: 4608512 (1986-08-01), Rakitsch
patent: 4870318 (1989-09-01), Csanyi et al.
patent: 5177396 (1993-01-01), Gielen et al.
patent: 5272409 (1993-12-01), Van Dulmen et al.

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