Lightguide plate and electronic device

Details Lightguide plate and electronic device Lightguide plate and electronic device

2011-04-26

2011-04-26

Ton, Anabel M (Department: 2875)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C361S679110, C361S679170, C345S176000

Reexamination Certificate

active

07932890

ABSTRACT:
An electronic device includes a casing having a display part (2) provided with an image display panel (1), a operation part (4) provided with operation keys (3), and a joint part (5) that connects together the display part and the operation part, and a lightguide plate (6) disposed in the casing. The lightguide plate is an edge-light type lightguide plate having a display illuminating part (6a) illuminating the image display panel, a key illuminating part (6b) illuminating the operation keys, and a connecting part (6c) that connects together the display illuminating part and the key illuminating part and that guides light therebetween. The lightguide plate is deformable in accordance with the deformation of the casing.

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patent: 2008/0019117 (2008-01-01), Ng et al.
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patent: 2001-358816 (2001-12-01), None
patent: 2002-49439 (2002-02-01), None

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