Data identifying system
First Claim
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1. An apparatus for comparing identification information recorded on a card comprising:
- first reading means for reading out the identification information recorded on said card;
a memory medium which is disengageably mounted in said apparatus and which has stored identification information indicative of an invalid card therein;
second reading means for reading out the identification information from said memory medium;
comparing means for comparing the identification information read out by said first reading means with the identification information read out by said second reading means; and
informing means for informing, on the basis of the comparison result, whether a card whose identification information is read out by said first reading means is valid or invalid.
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Accused Products
Abstract
A data identifying system for identifying information recorded in a recording medium comprises: a discriminable card like a credit card having a magnetic stripe; a memory medium like an optical ROM card having an accident card list in which data regarding invalid cards (accident cards) is stored; a first reading unit to read the data stored in the memory medium; a discriminating circuit to discriminate whether the card is invalid or not on the basis of an output of the reading unit; a circuit to inform the fact that the card is invalid when it is decided to be invalid; and a second reading unit to read the data recorded on the card.
14 Citations
19 Claims
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1. An apparatus for comparing identification information recorded on a card comprising:
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first reading means for reading out the identification information recorded on said card; a memory medium which is disengageably mounted in said apparatus and which has stored identification information indicative of an invalid card therein; second reading means for reading out the identification information from said memory medium; comparing means for comparing the identification information read out by said first reading means with the identification information read out by said second reading means; and informing means for informing, on the basis of the comparison result, whether a card whose identification information is read out by said first reading means is valid or invalid. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An apparatus for comparing identification information recorded on a card comprising:
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first reading means for reading out the identification information recorded on said card; a memory medium which is disengageably mounted in said apparatus and which has stored identification information indicative of an invalid card therein; second reading means for reading out the identification information from said memory medium; printing means for printing on a recording material the identification information of said card; determining means for determining whether the card whose identification information is read out by said first reading means is valid or invalid, on the basis of both the identification information read out by said first reading means and the identification information read out by said second reading means; and control means for controlling said printing means such that said printing means is enabled when said determining means determines that said card is valid and said printing means is disabled when said determining means determines that said card is invalid. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17)
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18. An apparatus for comparing identification information recorded on a card comprising:
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first reading means for reading out the identification information recorded on said card; a memory medium which is disengageably mounted in said apparatus and which has stored identification information indicative of an invalid card therein; second reading means for reading out the identification information from said memory medium; determining means for determining whether the card whose identification information is read out by said first reading mens is valid or invalid, on the basis of both the identification information read out by said first reading means and the identification information read out by said second reading means; generating means for generating information indicative of date; and second determining means for determining whether the identification information stored in said memory medium is valid or invalid, on the basis of both period information indicative of an effective period of identification information read out by said second reading means and the date information generated by said generating means. - View Dependent Claims (19)
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Specification