Data collection system using memory card

Details Data collection system using memory card Data collection system using memory card

1989-05-25

1991-05-28

Trafton, David

Registers

Coded record sensors

Particular sensor structure

235440, 235492, G06K 706

Patent

active

050196979

ABSTRACT:
A data collection system useful for trade shows employs identification cards each having a semiconductor memory chip for recording and storing data relating to individual attendees. The system includes an encoder/decoder that is coupled between a keyboard and a computer. The encoder/decoder accepts the memory cards for recording the data generated at the keyboard and for reading the recorded data at a later time.

REFERENCES:
patent: 4023013 (1977-05-01), Kinker
patent: 4634846 (1987-01-01), Harvey et al.
patent: 4797540 (1989-01-01), Kimizu
patent: 4827113 (1989-05-01), Rikuna
IBM Personal Computer Technical Reference Manual, pp. D-10, D-12, D-13; 1981.

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