Illumination – Revolving
Patent
1993-06-28
1995-11-07
Sikes, William L.
Illumination
Revolving
362 32, 359 49, 359 42, G02F 11335
Patent
active
054651930
ABSTRACT:
A front lighted liquid crystal display assembly (10) comprises a liquid crystal display (22) and a substantially clear lens (11) mounted above the liquid crystal display. The clear lens has a portion with a stair step configuration (18). The assembly further comprises a light pipe (14) integrally coupled to the substantially clear lens for substantially transmitting a light (12) through the light pipe and into and through the stair step configuration.
REFERENCES:
patent: 4141058 (1979-02-01), Mizohata et al.
patent: 4212048 (1980-07-01), Castleberry
patent: 4626074 (1986-12-01), Crossland et al.
patent: 4630895 (1986-12-01), Abdala, Jr. et al.
patent: 4737896 (1988-04-01), Mochizuki et al.
patent: 4929062 (1990-05-01), Guzik et al.
patent: 5075824 (1991-12-01), Tan
patent: 5101325 (1992-03-01), Davenport et al.
patent: 5255162 (1993-10-01), Kawamoto
patent: 5257168 (1993-10-01), Davenport et al.
A. M. Blumfield and S. E. Jones, "Parts That Glow", Machine Design, Oct. 29, 1959.
Scott Dill and T. C. Kok, "Light Pipe with Integral Alert Lens", Motorola Technical Developments, Oct. 1990, vol. 11, 106.
Todd W. Roshitsh, "Low-Profile Retainer/Mount and Lightpipe", Motorola Technical Developments, Oct. 1990, vol. 11, 60-62.
Meles Pablo
Moore John H.
Motorola Inc.
Nichols Daniel K.
Parker Kenneth
LandOfFree
Front light guide for liquid crystal device with stairstep eleme does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Front light guide for liquid crystal device with stairstep eleme, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Front light guide for liquid crystal device with stairstep eleme will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-200585