Code reader

Details Code reader Code reader

1989-07-12

1990-04-10

Pitts, Harold I.

Registers

Coded record sensors

Particular sensor structure

235463, 235472, G06F 710

Patent

active

049162977

ABSTRACT:
A code reader comprising a scanner portion including an illuminating light source for illuminating a code in which all data are separated into at least two parts. A first partial code pattern and a second partial code pattern and a plurality of discriminating elements are arranged as such that the first and the second partial code patterns can be distinguished. A light receiving portion for receiving a reflection light reflected by the code, and a binary processing portion for binating an output signal of the light receiving portion; and a decode portion for decoding the binary signal for each partial code data based on an output of the binary processing portion.

REFERENCES:
patent: 3920957 (1975-11-01), Sims
patent: 4210802 (1980-07-01), Sakai
patent: 4409469 (1983-10-01), Yasuda
patent: 4742220 (1988-05-01), Beyor
Bar Code Symology, David C. Allais Feb. 16, 1982, Intermec.RTM., p. 7.

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