Incoming light convergence and light guided reflection...

Details Incoming light convergence and light guided reflection... Incoming light convergence and light guided reflection...

2005-02-01

2005-02-01

Sanghavi, Hemang (Department: 2874)

Optical waveguides

With optical coupler

Input/output coupler

C385S901000, C385S116000, C362S551000, C362S554000, C362S559000

Reexamination Certificate

active

06850667

ABSTRACT:
A device uses a convex or concave lens to converge incoming (background) light and project brighter light beams to the end of a light guide device, which then produces from its other end a light reflection in one or multiple directions for text or pattern display.

REFERENCES:
patent: 3780722 (1973-12-01), Swet
patent: 3801187 (1974-04-01), McMichael
patent: 3895856 (1975-07-01), Bickel
patent: 4201197 (1980-05-01), Dismer
patent: 4297000 (1981-10-01), Fries
patent: 5479276 (1995-12-01), Herbermann
patent: 6195016 (2001-02-01), Shankle et al.
patent: 6236792 (2001-05-01), Fung
patent: 04020990 (1992-01-01), None
patent: 06274112 (1994-09-01), None
patent: 08253916 (1996-10-01), None

Affiliated with

Also associated with

Rating

Incoming light convergence and light guided reflection... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3471063