Registers – Coded record sensors – Particular sensor structure
Patent
1996-04-22
1998-02-03
Pitts, Harold
Registers
Coded record sensors
Particular sensor structure
235492, G06K 706
Patent
active
057147426
ABSTRACT:
An IC-card reader/writer for an IC-card has an insertion chamber (7) for receiving the IC-card (80), plural contact springs (5a1, 5a2, 5a3) for contacting plural contact regions (C1-C4) provided in a front row of the IC-card (80), and at least two contact springs (5a5, 5a7) for contacting plural contact regions (C5-C8) provided in a rear row of the IC-card (80); the plural contact springs (5a1, 5a2, 5a3) are disposed between the at least two contact springs (5a5, 5a7) in the insertion chamber (7).
REFERENCES:
patent: 5053199 (1991-10-01), Keiser et al.
patent: 5269707 (1993-12-01), Reichardt et al.
patent: 5334827 (1994-08-01), Bleier et al.
Matsushita Electric - Industrial Co., Ltd.
Pitts Harold
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