Device for illuminating transparencies

Details Device for illuminating transparencies Device for illuminating transparencies

1981-05-21

1983-11-15

Walsh, Donald P.

Illumination

Light source and modifier

Including reflector

353 78, 353 79, 353119, 355 67, 355119, 362 97, 362223, 362263, 362374, 362297, F21V 700

Patent

active

044159587

ABSTRACT:
A lighting device for uniformly illuminating transparencies. The device comprises an open-ended, rectangular parallelepiped-shaped housing having specularly reflective interior surfaces and a partially reflecting/diffusing opal glass screen positioned over the housing open end. An elongated electronic flash tube is mounted within the housing in a manner whereby a substantially uniform illumination is provided at the exterior surface of the opal glass screen when the flash tube is fired.

REFERENCES:
patent: 4200392 (1980-04-01), Suatek
patent: 4329045 (1982-05-01), Rees

Affiliated with

Also associated with

Rating

Device for illuminating transparencies does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Device for illuminating transparencies, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Device for illuminating transparencies will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-162231