KR20020088229A - 콤보 시스템 및 그에 적용되는 복사 오동작 방지 방법 - Google Patents
콤보 시스템 및 그에 적용되는 복사 오동작 방지 방법 Download PDFInfo
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- KR20020088229A KR20020088229A KR1020010027273A KR20010027273A KR20020088229A KR 20020088229 A KR20020088229 A KR 20020088229A KR 1020010027273 A KR1020010027273 A KR 1020010027273A KR 20010027273 A KR20010027273 A KR 20010027273A KR 20020088229 A KR20020088229 A KR 20020088229A
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- 238000000034 method Methods 0.000 title claims description 25
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000007257 malfunction Effects 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 7
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- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00818—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction limits the signal quality, e.g. by low-pass filtering of audio signals or by reducing the resolution of video signals
- G11B20/00826—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction limits the signal quality, e.g. by low-pass filtering of audio signals or by reducing the resolution of video signals wherein a spoiler signal is added to degrade the signal quality
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- G—PHYSICS
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- 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
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- G—PHYSICS
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- G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
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- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
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- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
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- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
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- G—PHYSICS
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- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
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- G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
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- H—ELECTRICITY
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- H04N2005/91314—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a pulse signal inserted in blanking intervals of the video signal, e.g. pseudo-AGC pulses, pseudo-sync pulses
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- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
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- H—ELECTRICITY
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- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
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- H—ELECTRICITY
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- H04N5/00—Details of television systems
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- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- H—ELECTRICITY
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- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Virology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
Description
Claims (15)
- 일 기록매체에 기록된 신호를 재생하는 재생부, 및 상기 재생부가 재생한 신호를 타 기록매체에 기록하는 기록부를 구비한 콤비네이션 시스템에 있어서,상기 재생부가 재생하는 상기 신호 내에 소정의 복사방지신호가 존재하는지여부를 검출하는 검출부; 및상기 검출부에서 상기 복사방지신호가 검출되는 경우, 상기 기록부의 기록동작을 정지시키도록 상기 기록부를 제어하는 제어부;를 포함하는 것을 특징으로 하는 콤비네이션 시스템.
- 제 1항에 있어서,상기 복사방지신호의 검출여부를 외부에 표시하는 표시부를 더 포함하는 것을 특징으로 하는 콤비네이션 시스템.
- 제 1항 또는 제 2항에 있어서,상기 기록부는 자기테이프상에 상기 신호를 기록하는 VCR부인 것을 특징으로 하는 콤비네이션 시스템.
- 제 3항에 있어서,상기 재생부는 DVD에 기록된 신호를 재생하는 DVD플레이어인 것을 특징으로 하는 콤비네이션 시스템.
- 제 1항에 있어서,상기 복사방지신호는 매크로비젼신호인 것을 특징으로 하는 콤비네이션 시스템.
- 일 기록매체에 기록된 신호를 재생하는 재생부, 및 상기 재생부가 재생한 신호를 타 기록매체에 기록하는 기록부를 구비한 콤비네이션 시스템의 복사 오동작 방지방법에 있어서,상기 재생부를 이용하여 상기 신호를 재생하는 단계;재생된 상기 신호 내에 소정의 복사방지신호가 존재하는지 여부를 검출하는 단계; 및상기 신호 내에 상기 복사방지신호가 존재하는 경우 상기 기록부의 기록동작을 정지시키는 단계;를 포함하는 것을 특징으로 하는 콤비네이션 시스템의 복사 오동작 방지방법.
- 제 6항에 있어서,상기 신호 내에 상기 복사방지신호가 존재하는지 여부를 외부에 표시하는 단계;를 더 포함하는 것을 특징으로 하는 콤비네이션 시스템의 복사 오동작 방지방법.
- 제 6항 또는 제 7항에 있어서,상기 기록부는 자기테이프상에 상기 신호를 기록하는 VCR부인 것을 특징으로 하는 콤비네이션 시스템의 복사 오동작 방지방법.
- 제 8항에 있어서,상기 재생부는 DVD에 기록된 신호를 재생하는 DVD플레이어인 것을 특징으로 하는 콤비네이션 시스템의 복사 오동작 방지방법.
- 제 6항에 있어서,상기 복사방지신호는 매크로비젼신호인 것을 특징으로 하는 콤비네이션 시스템의 복사 오동작 방지방법.
- 일 기록매체에 기록된 신호를 재생하는 재생장치, 및 상기 재생장치가 재생한 신호를 타 기록매체에 기록하는 기록장치간의 복사 오동작 방지방법에 있어서,상기 재생장치를 이용하여 상기 신호를 재생하는 단계;재생된 상기 신호 내에 소정의 복사방지신호가 존재하는지 여부를 검출하는 단계; 및상기 신호 내에 상기 복사방지신호가 존재하는 경우 상기 기록장치의 기록동작을 정지시키는 단계;를 포함하는 것을 특징으로 하는 기록장치간의 복사 오동작 방지방법.
- 제 11항에 있어서,상기 신호 내에 상기 복사방지신호가 존재하는지 여부를 외부에 표시하는 단계를 더 포함하는 것을 특징으로 하는 복사 오동작 방지방법.
- 제 11항 또는 제 12항에 있어서,상기 기록장치는 자기테이프상에 상기 신호를 기록하는 VCR인 것을 특징으로 하는 복사 오동작 방지방법.
- 제 13항에 있어서,상기 재생장치는 DVD에 기록된 신호를 재생하는 DVD플레이어인 것을 특징으로 하는 복사 오동작 방지방법.
- 제 11항에 있어서,상기 복사방지신호는 매크로비젼신호인 것을 특징으로 하는 복사 오동작 방지방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010027273A KR20020088229A (ko) | 2001-05-18 | 2001-05-18 | 콤보 시스템 및 그에 적용되는 복사 오동작 방지 방법 |
US10/145,027 US7437056B2 (en) | 2001-05-18 | 2002-05-15 | Combination system and copy error preventing method thereof |
MYPI20021807A MY142464A (en) | 2001-05-18 | 2002-05-17 | Combination system and copy error preventing method thereof |
CNB021262918A CN1280816C (zh) | 2001-05-18 | 2002-05-18 | 组合系统以及其上的拷贝错误防止方法 |
CN200610121338A CN100592769C (zh) | 2001-05-18 | 2002-05-18 | 视频装置及其控制方法以及记录视频或视频信号的方法 |
US11/708,589 US20070147778A1 (en) | 2001-05-18 | 2007-02-21 | Combination system and copy error preventing method thereof |
US11/708,572 US20070147783A1 (en) | 2001-05-18 | 2007-02-21 | Combination system and copy error preventing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010027273A KR20020088229A (ko) | 2001-05-18 | 2001-05-18 | 콤보 시스템 및 그에 적용되는 복사 오동작 방지 방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030065416A Division KR20030083637A (ko) | 2003-09-20 | 2003-09-20 | 콤보 시스템 및 그에 적용되는 복사 오동작 방지 방법 |
Publications (1)
Publication Number | Publication Date |
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KR20020088229A true KR20020088229A (ko) | 2002-11-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010027273A KR20020088229A (ko) | 2001-05-18 | 2001-05-18 | 콤보 시스템 및 그에 적용되는 복사 오동작 방지 방법 |
Country Status (4)
Country | Link |
---|---|
US (3) | US7437056B2 (ko) |
KR (1) | KR20020088229A (ko) |
CN (2) | CN1280816C (ko) |
MY (1) | MY142464A (ko) |
Families Citing this family (4)
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KR100857142B1 (ko) * | 2002-05-29 | 2008-09-05 | 엘지전자 주식회사 | 복합 재생기의 제어 장치 및 그 방법 |
KR100434078B1 (ko) * | 2002-06-01 | 2004-06-04 | 엘지전자 주식회사 | 브이씨알/디브이디피 복합제품의 옵션정보 관리 방법 |
KR100536839B1 (ko) * | 2003-01-27 | 2005-12-16 | 삼성전자주식회사 | 복수 메뉴 디스플레이 영상 기록/재생 장치 및 그 표시방법 |
TW200608365A (en) * | 2004-08-17 | 2006-03-01 | Lite On It Corp | Video/audio playing apparatus and pause-state processing method thereof |
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US7039298B1 (en) * | 2000-03-30 | 2006-05-02 | Lsi Logic Corporation | Extraction of audio/visual segment from digital versatile disk content |
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2001
- 2001-05-18 KR KR1020010027273A patent/KR20020088229A/ko active Search and Examination
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2002
- 2002-05-15 US US10/145,027 patent/US7437056B2/en not_active Expired - Fee Related
- 2002-05-17 MY MYPI20021807A patent/MY142464A/en unknown
- 2002-05-18 CN CNB021262918A patent/CN1280816C/zh not_active Expired - Fee Related
- 2002-05-18 CN CN200610121338A patent/CN100592769C/zh not_active Expired - Fee Related
-
2007
- 2007-02-21 US US11/708,589 patent/US20070147778A1/en not_active Abandoned
- 2007-02-21 US US11/708,572 patent/US20070147783A1/en not_active Abandoned
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KR19980052601A (ko) * | 1996-12-24 | 1998-09-25 | 배순훈 | 브이씨알의 복사 방지 비디오 테이프 검출 장치 |
JPH10247362A (ja) * | 1997-03-06 | 1998-09-14 | Sony Corp | 情報信号複製防止方法および情報信号複製防止装置 |
KR19980075468A (ko) * | 1997-03-31 | 1998-11-16 | 배순훈 | 디브이디 롬 드라이브에서의 복사 방지 경고방법 |
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Also Published As
Publication number | Publication date |
---|---|
US20070147778A1 (en) | 2007-06-28 |
CN1905652A (zh) | 2007-01-31 |
CN1391222A (zh) | 2003-01-15 |
CN1280816C (zh) | 2006-10-18 |
CN100592769C (zh) | 2010-02-24 |
MY142464A (en) | 2010-11-30 |
US20020172501A1 (en) | 2002-11-21 |
US20070147783A1 (en) | 2007-06-28 |
US7437056B2 (en) | 2008-10-14 |
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