SG73549A1 - Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal - Google Patents

Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal

Info

Publication number
SG73549A1
SG73549A1 SG1998003291A SG1998003291A SG73549A1 SG 73549 A1 SG73549 A1 SG 73549A1 SG 1998003291 A SG1998003291 A SG 1998003291A SG 1998003291 A SG1998003291 A SG 1998003291A SG 73549 A1 SG73549 A1 SG 73549A1
Authority
SG
Singapore
Prior art keywords
additional information
video signal
signal
superimposing
detecting
Prior art date
Application number
SG1998003291A
Other languages
English (en)
Inventor
Akiro Ogino
Nozomu Ikeda
Yuji Kimura
Hisayoshi Moriwaki
Takashi Kohashi
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 SG73549A1 publication Critical patent/SG73549A1/en

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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • 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
    • G11B20/00659—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a control step which is implemented as an executable file stored on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • G11B27/3045—Time code signal superimposed on the recorded main signal, e.g. burn-in-time code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0077—Multicode, e.g. multiple codes assigned to one user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2525—Magneto-optical [MO] discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SG1998003291A 1997-09-02 1998-08-25 Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal SG73549A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9237277A JPH1188848A (ja) 1997-09-02 1997-09-02 付加情報重畳伝送方法、付加情報重畳伝送システム、付加情報重畳装置および付加情報検出装置並びに記録媒体

Publications (1)

Publication Number Publication Date
SG73549A1 true SG73549A1 (en) 2000-06-20

Family

ID=17013014

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998003291A SG73549A1 (en) 1997-09-02 1998-08-25 Method and device of superimposing an additional information signal on a video signal and detecting said additional information from said video signal

Country Status (6)

Country Link
US (2) US6295303B1 (ja)
JP (1) JPH1188848A (ja)
KR (1) KR19990029387A (ja)
CN (1) CN1212536A (ja)
CA (1) CA2246149A1 (ja)
SG (1) SG73549A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0886274A3 (en) * 1997-06-17 1999-09-08 Sony Corporation Information signal processing unit
US20020163598A1 (en) * 2001-01-24 2002-11-07 Christopher Pasqualino Digital visual interface supporting transport of audio and auxiliary data
KR101018381B1 (ko) * 2003-07-15 2011-03-02 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송/수신 시스템 및 그의신호처리방법
US9477853B2 (en) * 2011-09-08 2016-10-25 Hewlett-Packard Development Company, L.P. Generating an incremental information object

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2554219B2 (ja) 1991-11-26 1996-11-13 日本電信電話株式会社 ディジタル信号の重畳伝送方式
JP3421880B2 (ja) * 1994-10-05 2003-06-30 ソニー株式会社 復調装置
US5696789A (en) * 1995-03-06 1997-12-09 Unisys Corporation Apparatus and method for signal identification
US5805583A (en) * 1995-08-25 1998-09-08 Terayon Communication Systems Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
JP3371187B2 (ja) 1995-12-04 2003-01-27 ソニー株式会社 情報信号記録装置および方法、並びに情報信号複製装置および方法
US5949796A (en) * 1996-06-19 1999-09-07 Kumar; Derek D. In-band on-channel digital broadcasting method and system
JP3778236B2 (ja) * 1996-10-22 2006-05-24 ソニー株式会社 映像信号伝送方法、映像信号出力方法、映像信号出力装置および付加情報検出装置
JP3707165B2 (ja) 1996-11-01 2005-10-19 ソニー株式会社 映像伝送方法、映像処理方法、映像伝送装置および映像処理装置
JPH10174070A (ja) 1996-12-10 1998-06-26 Sony Corp 映像信号伝送方法、重畳情報抽出方法、映像信号出力装置、映像信号記録装置および映像信号記録媒体

Also Published As

Publication number Publication date
US20020001319A1 (en) 2002-01-03
KR19990029387A (ko) 1999-04-26
CA2246149A1 (en) 1999-03-02
CN1212536A (zh) 1999-03-31
JPH1188848A (ja) 1999-03-30
US6295303B1 (en) 2001-09-25
US6954472B2 (en) 2005-10-11

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