DEVICE AND METHOD FOR DATA RECORDING, AND DEVICE AND METHOD FOR DATA REPRODUCTION

PROBLEM TO BE SOLVED: To securely transmits data with high secrecy between chips. SOLUTION: The data recording device is equipped with a modulating circuit 15 which modulates contents data, a command generating circuit 26 which generates a command indicating the recording of a cipher key which is no...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KIHARA TAKASHI, HIDESHIMA NOBUTANE, YAMAGISHI TAKAMASA, FURUKAWA SHUNSUKE, INOGUCHI TATSUYA, AKITA MAMORU, SAKO YOICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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