Scan pattern generators for bar code symbol readers

Details Scan pattern generators for bar code symbol readers Scan pattern generators for bar code symbol readers

1990-04-13

1991-10-22

Levy, Stuart S.

Registers

Coded record sensors

Particular sensor structure

235462, 235472, 359220, G06K 710

Patent

active

050597795

ABSTRACT:
The scan pattern, scan direction of at least one scan line, the intensity of a light beam, and the scan rate are individually or collectively changeable in a scanner for reading bar code symbols.

REFERENCES:
patent: 3629827 (1971-12-01), Johnston et al.
patent: 3889102 (1975-06-01), Dahlquist
patent: 3970825 (1976-07-01), Plockl
patent: 4006343 (1977-02-01), Izura et al.
patent: 4333006 (1982-06-01), Gorin et al.
patent: 4418276 (1983-11-01), Yatsunami
patent: 4560862 (1985-12-01), Eastman et al.
patent: 4575625 (1986-03-01), Knowles
patent: 4673805 (1987-06-01), Shepard et al.

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