Data storage means and reading system therefor

Details Data storage means and reading system therefor Data storage means and reading system therefor

1979-11-05

1982-05-11

Hecker, Stuart N.

Registers

Records

Perforated

235494, 235458, G06K 1906, G06K 710

Patent

active

043295762

ABSTRACT:
A data storage element includes selectively programmable rows of data locations with at least one row including a predetermined detectable pattern of indicia. When scanned by a detector the data storage element provides signals which are stored and analyzed to verify that a data storage element has been read and data reading accuracy checks performed to assure the correct reading of data information programmed on the data storage element.

REFERENCES:
patent: 2536155 (1951-01-01), Brand
patent: 3229073 (1966-01-01), Macker et al.
patent: 3562494 (1971-02-01), Schmidt
patent: 3643065 (1972-02-01), Dunigan
patent: 3686480 (1972-08-01), Bowerman
patent: 3751640 (1973-08-01), Daigle et al.
patent: 3891829 (1975-06-01), Dobras
Howell et al., "Self-Clocking Bar Code", IBM Tech. Disc. Bul., vol. 21, No. 2, 7/78, pp. 696-697.

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