Electrical apparatus with illumination device

Details Electrical apparatus with illumination device Electrical apparatus with illumination device

2005-04-14

2010-02-09

Kumar, Srilakshmi K (Department: 2629)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Including keyboard

C345S156000

Reexamination Certificate

active

07659886

ABSTRACT:
An electrical apparatus comprises a casing, a light-guiding device and a light-emitting device. In this case, the casing has a keyboard setting area for accommodating a keyboard. An opening is located at one side of the keyboard setting area. The light-guiding device is set in the casing and is near to the opening. Light is emerged from the light-guiding device and a part of the light passes through the opening to one side of the keyboard. The light-emitting device is set at one side of the light-guiding device.

REFERENCES:
patent: 6217183 (2001-04-01), Shipman
patent: 6284988 (2001-09-01), Watanabe et al.
patent: 6609805 (2003-08-01), Nelson
patent: 6918677 (2005-07-01), Shipman
patent: 6929391 (2005-08-01), Hotelling
patent: 7086768 (2006-08-01), Suwa et al.

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