Lighting apparatus and method

Optical waveguides – Optical fiber waveguide with cladding

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

362 32, 385 31, 385901, G02B 602

Patent

active

057087490

ABSTRACT:
Lighting apparatus and method includes a body of optically transparent material including selected interior and exterior surface portions that are polished or otherwise smoothed to promote internal reflections of light flux and to inhibit lateral emission of internal light flux. Other selected portions of the interior or exterior surfaces are modified from smooth to refract or diffuse internal light flux for lateral emission of light flux from such surface portions of the body. The modified surface portions of the body may include grooved or otherwise roughened regions to a depth that inhibits surface wetting to relatively smooth surface condition which would diminish lateral emission of internal light flux. Alternative surface conditions for refracting or diffusing internal light flux to laterally-emitted light flux may be provided by laminated or layered light diffusers such as plastic tape or adhered glass or plastic beads.

REFERENCES:
patent: 3535018 (1970-10-01), Vasilatos
patent: 3829675 (1974-08-01), Mariani
patent: 4422719 (1983-12-01), Orcutt
patent: 4761047 (1988-08-01), Mori
patent: 5187765 (1993-02-01), Muehlemann et al.
patent: 5233679 (1993-08-01), Oyama
patent: 5380318 (1995-01-01), Daikuzuno
patent: 5432876 (1995-07-01), Appeldorn et al.
patent: 5542017 (1996-07-01), Koike
B-K Lighting, Inc.--Glow Star Series Product Brochure, 3 pp., no date.
Architectural Landscape Lighting--Garden Landscape Series Product Brochure, 2 pp, no date.
Lumiere Design and Manufacture, Inc. Product Brochure, 5 pp, no date.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Lighting apparatus and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-332441

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.