Light source module arranged in an image scanning device for...

Details Light source module arranged in an image scanning device for... Light source module arranged in an image scanning device for...

2006-08-01

2009-12-01

Safaipour, Houshang (Department: 2625)

Facsimile and static presentation processing

Natural color facsimile

Scanning

C358S484000, C358S487000, C358S509000, C358S506000, C358S475000, C358S497000, C250S208100

Reissue Patent

active

RE041018

ABSTRACT:
A light source module arranged in an image scanning device having a scanning platform and an image-pickup module for scanning a transparent object is disclosed, The light source module includes a cover, a light source mounted in the cover for emitting light to the scanning platform for scanning a transparent object, a RGB filter mounted between the light source and the scanning platform for filtering off the light into RGB lights, a switching mechanism connected to the RGB filter for being controlled to alternately allow one of RGB lights to be transmitted to the scanning platform, and a transmission mechanism for carrying the light source, the RGB filter, and the switching mechanism to move with the image-pickup module for accomplishing the scanning operation to the transparent object.

REFERENCES:
patent: 5258857 (1993-11-01), Ichinose
patent: 5923042 (1999-07-01), Mietta et al.
patent: 6133565 (2000-10-01), Fujimoto et al.

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