Illumination device

Details Illumination device Illumination device

1995-11-28

1998-09-22

Cariaso, Alan

Illumination

Revolving

362 32, 362231, 362234, 362245, 2502272, 358474, 385146, F21V 800

Patent

active

058104631

ABSTRACT:
An illumination device for an image input device includes a cylindrical light guiding unit, a board having a plurality of light emitting diode elements, a connection member connecting the light guiding unit with the board and a terminal reflection member formed at one end of the light guiding unit. A surface of the light guiding unit has a scattering reflection member extending linearly along the axial direction of the light guiding unit. A cylindrical reflection member is spaced around the light guiding unit and a linear space is provided in the reflection member along the axial direction of the guiding unit.

REFERENCES:
patent: 4190347 (1980-02-01), Siegmund
patent: 4767172 (1988-08-01), Nichols et al.
patent: 4797711 (1989-01-01), Sasada et al.
patent: 4924357 (1990-05-01), Yamashita et al.
patent: 4974094 (1990-11-01), Morito
patent: 5274228 (1993-12-01), Kaplan

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