Plane-like lighting units and display equipment provided...

Illumination – Edge lighted panel – Light modifier with emission face combined with light guide...

Reexamination Certificate

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Details

C362S608000, C362S617000, C362S613000, C362S612000

Reexamination Certificate

active

08070344

ABSTRACT:
A light unit which includes a plurality of light-emitting diode (LED) light sources arranged in parallel, a light-guiding member arranged on said LED light sources, a light reflecting part for reflecting light from said LED light sources forward, a light diffusion part for outgoing light from the surface of said light-guiding member to outside, and an optical path changing part arranged above said light-diffusion part, wherein a side of said light-guiding member that faces said light diffusion part is flat.

REFERENCES:
patent: 4257682 (1981-03-01), Suzuki et al.
patent: 5050946 (1991-09-01), Hathaway et al.
patent: 5070431 (1991-12-01), Kitazawa
patent: 5143433 (1992-09-01), Farrell
patent: 5193899 (1993-03-01), Oe et al.
patent: 5249104 (1993-09-01), Mizobe
patent: 5709463 (1998-01-01), Igram
patent: 5779339 (1998-07-01), Konishi et al.
patent: 5793459 (1998-08-01), Toki
patent: 6152570 (2000-11-01), Yokoyama
patent: 6317177 (2001-11-01), Matsushita et al.
patent: 2-208631 (1990-08-01), None
patent: 3-214191 (1991-09-01), None
patent: 4-338723 (1992-11-01), None
patent: 6-235825 (1994-08-01), None
patent: 8-320489 (1996-12-01), None
patent: 9-282921 (1997-10-01), None
patent: 11038232 (1999-02-01), None
patent: 11-149073 (1999-06-01), None
patent: 10096 (2000-01-01), None
patent: 2000-275604 (2000-10-01), None
Bibliography: “Liquid-Crystal Display Technology”, pp. 252-256, Pub. Nov. 8, 1996, Sangyo Tosho K.K.
“Full-Color Liquid Crystal Display Technology”, pp. 201-201, Pub. Feb. 26, 1990, K.K. Toriqueps.
Technical Report on Signal Engineering, EID96-4, pp. 19-26, 1996, Released by Ishiguro et al. IDRC '97, pp. 203-206, 1998, issued by K. Sueoka et al.

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