Illuminating device

Details Illuminating device Illuminating device

2006-01-12

2008-09-02

O'Shea, Sandra (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S607000, C362S626000, C362S339000

Reexamination Certificate

active

07419292

ABSTRACT:
An illuminating device includes a light source, an optical waveguide that emits light from the light source through an emission surface thereof, and a prism sheet that is provided on the emission surface side of the optical waveguide. In the illuminating device, the following relationship is established between a refractive index x of the prism sheet and an apex angle y of a prism: y=107.86x−140.43+M (−4≦M≦4).

REFERENCES:
patent: RE37377 (2001-09-01), Gunjima et al.
patent: 6344886 (2002-02-01), Oki et al.
patent: 6921178 (2005-07-01), Ohkawa
patent: 07-174910 (1995-07-01), None
patent: 07-174919 (1995-07-01), None

Affiliated with

Also associated with

Rating

Illuminating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3989028