Illumination – Edge lighted panel – Light modifier with emission face combined with light guide...
Reexamination Certificate
2008-07-08
2008-07-08
Sawhney, Hargobind S (Department: 2885)
Illumination
Edge lighted panel
Light modifier with emission face combined with light guide...
C359S619000
Reexamination Certificate
active
07396150
ABSTRACT:
The lighting apparatus includes a light source, a housing that contains the light source inside and has an exit port for outputting light from the light source, and an optical sheet that is placed in the exit port. The optical sheet includes a lens structure that is placed at a light exit side and aligns an output direction of incident light from the light source, a reflector that is placed at a light incident side and reflects light emitted by the light source, and a light transmitting opening that exists in the reflector and transmits incident light from the light source. The light transmitting opening is placed in a position deviated from an optical axis of the lens structure. The display apparatus includes the lighting apparatus.
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Ogawa Yoichi
Sato Masataka
Shibasaki Toshinari
Shimazaki Katsusuke
Hitachi Maxwell Ltd.
Oliff & Berridg,e PLC
Sawhney Hargobind S
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