Apparatus for PID address protection and method thereof

Apparatus for PID address protection and method thereof

A protecting device installed in an optical storage system for protecting a plurality of physical identification data synchronous signals includes a synchronous pattern detecting device, a data synchronous signal insertion device for adding the amount of data synchronous signals to a first predeterm...

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Hauptverfasser: CHANG CHI-MING, LIN JIA-HAU
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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creator CHANG CHI-MING
LIN JIA-HAU
description A protecting device installed in an optical storage system for protecting a plurality of physical identification data synchronous signals includes a synchronous pattern detecting device, a data synchronous signal insertion device for adding the amount of data synchronous signals to a first predetermined number, a counting/reloading device for sequentially counting the first predetermined number of data synchronous signals and an additional second predetermined number of data synchronous signals, a PID window generator for generating a plurality of protecting windows respectively corresponding to the plurality of physical identification data synchronous signals while the counting/reloading device is counting the second predetermined number of data synchronous signals, and a PID synchronous signal protection device for protecting the plurality of physical identification data synchronous signals according to the plurality of protecting windows.
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
title Apparatus for PID address protection and method thereof
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