IMAGE SCANNER APPARATUS

PROBLEM TO BE SOLVED: To provide an image scanner apparatus which performs calibration without using a calibration sheet.SOLUTION: An image scanner apparatus 10 captures images from a reading medium lighted by external light and includes an achromatic gray base sheet 13 on which the reading medium i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	INAOKA HIDEYUKI, SAKANE SHUNJI, SEKI TERUO, OKUYAMA KOJI, HAYASHI RYOHEI, YAMAGUCHI TORU
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION
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