Device for producing an image

Details Device for producing an image Device for producing an image

2005-11-15

2005-11-15

Husar, Stephen F (Department: 2875)

Illumination

Illuminated scale or dial

Edge illuminated modifier or light rod/pipe

C362S097200, C362S231000, C362S800000, C349S061000

Reexamination Certificate

active

06964489

ABSTRACT:
In a device for producing an image with a high light intensity by an image reproduction apparatus (9) which contains light valves, a light source comprising a light-emitting diode matrix (1, 2, 3) is provided for background lighting of the image reproduction apparatus (9). An optical device (5, 8, 10) for focussing and scattering the light which is produced by the light-emitting diode (1) is arranged between the light source (1, 2, 3) and the image reproduction apparatus (9).

REFERENCES:
patent: 5808800 (1998-09-01), Handschy et al.
patent: 6642975 (2003-11-01), Chino et al.
patent: 2001/0035922 (2001-11-01), Park et al.
patent: 0838715 (1998-04-01), None
patent: 1164566 (2001-12-01), None
Patent Abstracts of Japan, vol. 1999, No. 13, Nov. 30, 1999, & JP 11 231316 A (Ricoh Co Ltd), Aug. 27, 1999.

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