Facsimile and static presentation processing – Facsimile – Facsimile measuring – testing – or calibrating
Patent
1995-06-05
1996-07-16
Rogers, Scott A.
Facsimile and static presentation processing
Facsimile
Facsimile measuring, testing, or calibrating
358461, 358475, 358494, 358496, 358497, 358498, H04N 104, H04N 110, H04N 1203
Patent
active
055372198
ABSTRACT:
An image reading apparatus is provided with white reference sheets. The image reading image apparatus is movable between a first reading position at which an optical reading unit reads image information on a document supplied by an automatic paper feeding mechanism and a second reading position. The image reading apparatus regulates an absolute white level with respect to a light source.
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Futatsuka Masahiko
Ishida Satoshi
Masuda Minoru
Miyauchi Yasunori
Morikawa Shuichi
Fujitsu Limited
PFU Limited
Rogers Scott A.
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