READ INFORMATION COMMUNICATION TERMINAL AND COMMUNICATION SYSTEM USING THE SAME

PROBLEM TO BE SOLVED: To prevent a system from being illegally used by detecting whether documents or the like are original or not in a communication system used for a communication education system and the like. SOLUTION: At the same time a terminal 2 reads out an attendance sheet or characters and...

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Bibliographic Details
Main Authors YASUDA SHIGERU, KIYOMOTO HIRONOBU, HAYASHI YASUTOMO, HOSOKAWA HAYAMI
Format Patent
LanguageEnglish
Published 22.01.1999
Edition6
Subjects
CALCULATING
CHECKING-DEVICES
COIN-FREED OR LIKE APPARATUS
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:PROBLEM TO BE SOLVED: To prevent a system from being illegally used by detecting whether documents or the like are original or not in a communication system used for a communication education system and the like. SOLUTION: At the same time a terminal 2 reads out an attendance sheet or characters and signs on documents and so on such as answer sheets or the like, it discriminates whether the documents and the like are original or not by a discrimination sensor 12. Thus, a center side can quickly and precisely detect whether the documents or the like are original or not and prevent a system from being illegally used by making an expected operation not be obtained when they are not original.
Bibliography:Application Number: JP19970163099