Multiple resolution page scanner

Details Multiple resolution page scanner Multiple resolution page scanner

1997-07-23

1999-11-30

Grant, II, Jerome

Facsimile and static presentation processing

Facsimile

Picture signal generator

382315, H04N 104, G06K 922

Patent

active

059952440

ABSTRACT:
The present invention relates to a multiple resolution page scanner, having a base, a main body and a feeding path between the base and the main body for transporting a sheet to be scanned in a longitudinal direction therethrough by a transport mechanism, the main body having several mirrors, the multiple resolution page scanner further having an illuminating system for illuminating the sheet, when it passes through the feeding path, with an image of the sheet projected towards the mirrors, passing one of at least two mirror groups, one of at least two lenses of different optical resolutions and reaching a detector, wherein various optical resolutions are attained by alternatively bringing one of the at least two lenses and one of the at least two mirror groups into the light path.

REFERENCES:
patent: 4217043 (1980-08-01), Momose
patent: 4323308 (1982-04-01), Kitajima
patent: 5431389 (1995-07-01), Wensink
patent: 5814809 (1998-09-01), Han

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