HK1045202A1 - Data processing apparatus and data processing method - Google Patents

Data processing apparatus and data processing method

Info

Publication number
HK1045202A1
HK1045202A1 HK02106558A HK02106558A HK1045202A1 HK 1045202 A1 HK1045202 A1 HK 1045202A1 HK 02106558 A HK02106558 A HK 02106558A HK 02106558 A HK02106558 A HK 02106558A HK 1045202 A1 HK1045202 A1 HK 1045202A1
Authority
HK
Hong Kong
Prior art keywords
data processing
processing apparatus
processing method
data
processing
Prior art date
Application number
HK02106558A
Other languages
English (en)
Inventor
Takuma Okaue
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of HK1045202A1 publication Critical patent/HK1045202A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Storage Device Security (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
HK02106558A 2000-07-24 2002-09-05 Data processing apparatus and data processing method HK1045202A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000222125 2000-07-24
JP2000247461A JP4366845B2 (ja) 2000-07-24 2000-08-17 データ処理装置およびデータ処理方法、並びにプログラム提供媒体

Publications (1)

Publication Number Publication Date
HK1045202A1 true HK1045202A1 (en) 2002-11-15

Family

ID=26596531

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106558A HK1045202A1 (en) 2000-07-24 2002-09-05 Data processing apparatus and data processing method

Country Status (8)

Country Link
US (2) US7058819B2 (xx)
EP (1) EP1176756A3 (xx)
JP (1) JP4366845B2 (xx)
KR (1) KR100843813B1 (xx)
CN (1) CN1211752C (xx)
HK (1) HK1045202A1 (xx)
SG (1) SG99924A1 (xx)
TW (1) TWI244584B (xx)

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Also Published As

Publication number Publication date
CN1211752C (zh) 2005-07-20
KR20020009468A (ko) 2002-02-01
SG99924A1 (en) 2003-11-27
US20020108055A1 (en) 2002-08-08
KR100843813B1 (ko) 2008-07-03
EP1176756A2 (en) 2002-01-30
JP4366845B2 (ja) 2009-11-18
JP2002108811A (ja) 2002-04-12
US7058819B2 (en) 2006-06-06
EP1176756A3 (en) 2004-12-01
US20060190743A1 (en) 2006-08-24
TWI244584B (en) 2005-12-01
CN1338696A (zh) 2002-03-06
US7389428B2 (en) 2008-06-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190724