Spirally arranged bar code

Details Spirally arranged bar code Spirally arranged bar code

1994-07-20

1996-01-02

Hajec, Donald T.

Registers

Coded record sensors

Particular sensor structure

235470, 235464, 235494, G06K 710

Patent

active

054811007

ABSTRACT:
A bar code is formed of a number of parallel bars adapted to be provided circumferentially on a tubular or rod-like work and extend spirally about the center line of the work. In an alternative form, the bar code includes a number of parallel bars each adapted to extend continuously along the entire length of the work. In another alternative form, the bar code includes a number of parallel bars adapted to be provided on the surface of a belt-like work and each adapted to extend continuously along the entire length of the work.

REFERENCES:
patent: 3774014 (1973-11-01), Berler
patent: 3866056 (1975-02-01), Minniear et al.
patent: 4282431 (1981-08-01), Anthony, Jr. et al.
patent: 4308455 (1981-12-01), Bhilis et al.
patent: 4463251 (1984-07-01), Koutonen et al.
patent: 4622457 (1986-11-01), Bradley et al.
patent: 4652732 (1987-03-01), Nickl
patent: 4818850 (1989-04-01), Gombrich et al.
patent: 4822987 (1989-04-01), Goldenfield et al.
patent: 4847474 (1989-06-01), Engel et al.
patent: 5098642 (1992-03-01), Gaubatz
patent: 5243128 (1993-09-01), Marcoz

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