Soft white reflector lamp

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Light diffusing

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Details

313113, 313112, H01K 132

Patent

active

054102120

ABSTRACT:
Incandescent reflector lamps of the R and ER type having a metallic light-reflecting coating inside exhibit a pleasing soft white appearance with substantially diminished glare and filament hot spots when the forward, light-projecting portion of the lamp envelope is coated with a coating comprising a silicone containing untreated titanium dioxide particles of a relatively coarse or large size.

REFERENCES:
patent: 2706262 (1955-04-01), Barnes
patent: 2733166 (1956-01-01), Shoenfeldt et al.
patent: 3909649 (1975-09-01), Arsena
patent: 4039878 (1977-08-01), Eijkelenboom et al.
patent: 4041344 (1977-08-01), LaGiusa
patent: 4209430 (1980-06-01), Weber
patent: 4340273 (1982-07-01), Jack et al.
patent: 4416940 (1983-11-01), Loye et al.
patent: 4648690 (1987-03-01), Ohe
patent: 4985275 (1991-01-01), Takemura et al.
patent: 4989933 (1991-02-01), Duguay
patent: 4999055 (1991-03-01), Holtzen et al.
patent: 5032425 (1991-07-01), Livsey et al.
patent: 5093601 (1992-03-01), Watanabe et al.
patent: 5177395 (1993-01-01), Reisman

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