Registers – Coded record sensors – Error checking
Patent
1989-03-30
1990-01-23
Richardson, Robert L.
Registers
Coded record sensors
Error checking
235454, G06K 1900
Patent
active
048960250
ABSTRACT:
An information reproducing apparatus comprising a detecting device for detecting information recorded in a plurality of information tracks on a record carrier, and an extracting device for extracting correct information from the information detected by the detecting device. This extraction is executed by evaluating plural information detected from each information track to extract the most correct information from the information or by identifying the information track, the information of which is detected, to extract the correct entire information deteted from the information tracks.
REFERENCES:
patent: 3886521 (1975-05-01), Dobras
patent: 4013997 (1977-03-01), Treadwell, III
patent: 4634850 (1987-01-01), Pierce et al.
Canon Kabushiki Kaisha
Richardson Robert L.
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