Light-source cover and portable device therewith

Details Light-source cover and portable device therewith Light-source cover and portable device therewith

2007-08-03

2010-10-26

Sember, Thomas M (Department: 2885)

Illumination

Light modifier

Refractor

C362S097100, C362S097400, C362S109000, C396S529000

Reexamination Certificate

active

07819559

ABSTRACT:
A light-source cover for controlling transmission of light from a light source mounted in a portable device is made of an optical material. The front surface of the light-source cover has a knurl finish composed of linear grooves and the back surface thereof has a spin finish composed of ripple grooves. Alternatively, both the front and back surfaces of the light-source cover have knurl finishes composed of linear grooves. Still alternatively, only the back surface of the light-source cover has a knurl finish or a spin finish.

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