ATE345568T1 - Wiedergabegerät mit detektion einer zweiten variation - Google Patents
Wiedergabegerät mit detektion einer zweiten variationInfo
- Publication number
- ATE345568T1 ATE345568T1 AT02785732T AT02785732T ATE345568T1 AT E345568 T1 ATE345568 T1 AT E345568T1 AT 02785732 T AT02785732 T AT 02785732T AT 02785732 T AT02785732 T AT 02785732T AT E345568 T1 ATE345568 T1 AT E345568T1
- Authority
- AT
- Austria
- Prior art keywords
- information
- information carrier
- transducer
- physical parameter
- variation
- Prior art date
Links
Classifications
-
- 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
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/125—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of carrier data format
-
- 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
-
- 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
- G11B20/00876—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein physical copy protection means are attached to the medium, e.g. holograms, sensors, or additional semiconductor circuitry
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10305—Improvement or modification of read or write signals signal quality assessment
- G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
- G11B20/10425—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors by counting out-of-lock events of a PLL
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01204566 | 2001-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE345568T1 true ATE345568T1 (de) | 2006-12-15 |
Family
ID=8181313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02785732T ATE345568T1 (de) | 2001-11-27 | 2002-11-26 | Wiedergabegerät mit detektion einer zweiten variation |
Country Status (10)
Country | Link |
---|---|
US (1) | US7054243B2 (de) |
EP (1) | EP1451820B1 (de) |
JP (2) | JP4549061B2 (de) |
KR (1) | KR100896020B1 (de) |
CN (1) | CN1299289C (de) |
AT (1) | ATE345568T1 (de) |
AU (1) | AU2002351022A1 (de) |
DE (1) | DE60216140T2 (de) |
TW (1) | TWI279777B (de) |
WO (1) | WO2003046906A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100958582B1 (ko) | 2003-05-02 | 2010-05-18 | 삼성전자주식회사 | 기록가능한 디스크의 판별 방법 및 그 장치 |
WO2015128688A1 (en) * | 2014-02-28 | 2015-09-03 | Timothy Bishop | Time display, method of presenting time information and timekeeping devices |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0545472B1 (de) * | 1991-12-02 | 1999-10-20 | Koninklijke Philips Electronics N.V. | Geschlossenes Informationssystem mit Kopierschutz |
US5809006A (en) * | 1996-05-31 | 1998-09-15 | Cagent Technologies, Inc. | Optical disk with copy protection, and apparatus and method for recording and reproducing same |
JP3831063B2 (ja) * | 1997-04-25 | 2006-10-11 | パイオニア株式会社 | 光ディスク判別装置 |
CN1192369C (zh) * | 1998-08-31 | 2005-03-09 | 松下电器产业株式会社 | 光盘装置 |
-
2002
- 2002-11-26 US US10/496,486 patent/US7054243B2/en not_active Expired - Fee Related
- 2002-11-26 WO PCT/IB2002/004938 patent/WO2003046906A1/en active IP Right Grant
- 2002-11-26 AT AT02785732T patent/ATE345568T1/de not_active IP Right Cessation
- 2002-11-26 KR KR1020047007864A patent/KR100896020B1/ko not_active IP Right Cessation
- 2002-11-26 AU AU2002351022A patent/AU2002351022A1/en not_active Abandoned
- 2002-11-26 JP JP2003548242A patent/JP4549061B2/ja not_active Expired - Fee Related
- 2002-11-26 EP EP02785732A patent/EP1451820B1/de not_active Expired - Lifetime
- 2002-11-26 CN CNB028235258A patent/CN1299289C/zh not_active Expired - Fee Related
- 2002-11-26 DE DE60216140T patent/DE60216140T2/de not_active Expired - Lifetime
- 2002-12-03 TW TW091135047A patent/TWI279777B/zh not_active IP Right Cessation
-
2008
- 2008-07-09 JP JP2008179150A patent/JP2009004081A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2003046906A1 (en) | 2003-06-05 |
CN1299289C (zh) | 2007-02-07 |
JP4549061B2 (ja) | 2010-09-22 |
JP2009004081A (ja) | 2009-01-08 |
DE60216140T2 (de) | 2007-09-06 |
US7054243B2 (en) | 2006-05-30 |
EP1451820B1 (de) | 2006-11-15 |
US20050018551A1 (en) | 2005-01-27 |
CN1596442A (zh) | 2005-03-16 |
AU2002351022A1 (en) | 2003-06-10 |
TW200410202A (en) | 2004-06-16 |
TWI279777B (en) | 2007-04-21 |
DE60216140D1 (de) | 2006-12-28 |
EP1451820A1 (de) | 2004-09-01 |
JP2005510825A (ja) | 2005-04-21 |
KR100896020B1 (ko) | 2009-05-11 |
KR20040053362A (ko) | 2004-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |