Computer peripheral device with detachable portion and light dis

Details Computer peripheral device with detachable portion and light dis Computer peripheral device with detachable portion and light dis

1996-06-26

1999-12-21

Wu, Daniel J.

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

235492, 362 32, 385 88, 385 89, 395282, 395500, 340687, H04B 1000

Patent

active

060057009

ABSTRACT:
A peripheral device for a computer, including a first portion including electronic circuitry and a light source for emitting light; a second portion selectively detachable from the first portion, the second portion including a light transfer medium for directing light from one end of the light transfer medium to another end; and wherein the one end of the light transfer medium is optically aligned with the light source when the second portion is attached to the first portion, and the light transfer medium directs at least a fraction of the light emitted from the light source from the one end to the another end for display from the second portion.

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patent: 5259054 (1993-11-01), Benzoni et al.
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patent: 5613092 (1997-03-01), Lim et al.
patent: 5631988 (1997-05-01), Swirhun et al.
patent: 5664862 (1997-09-01), Redmond et al.
patent: 5708833 (1998-01-01), Kinney et al.
patent: 5764845 (1998-06-01), Nagatani et al.

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