Illumination – Revolving
Patent
1989-08-30
1991-04-09
Husar, Stephen F.
Illumination
Revolving
362224, 362235, 362310, 362362, B60Q 300
Patent
active
050069667
ABSTRACT:
An elongated cornice lighting fixture in a public transit vehicle coupled with an advertising display panel is mounted above the windows on each side of the vehicle. Light from incandescent bulbs in each fixture is controlled by sheets of reflective optical film to direct the light to the seating area below each fixture and to the display panel associated with the opposite fixture with only minimal illumination of the vehicle floor and windows.
REFERENCES:
patent: 2102944 (1937-12-01), Doane
patent: 2250954 (1941-07-01), Hagerty et al.
patent: 4260220 (1981-04-01), Whitehead
patent: 4387415 (1983-06-01), Domas
patent: 4574336 (1986-03-01), Mikalonis
patent: 4615579 (1986-10-01), Whitehead
3M Scotch Optical Lighting Film-General Theory, Nov. 1988.
Husar Stephen F.
Transmatic, Inc.
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