SG94679A1 - Bias control apparatus for a data slicer in an auxiliary video information decoder - Google Patents

Bias control apparatus for a data slicer in an auxiliary video information decoder

Info

Publication number
SG94679A1
SG94679A1 SG9602266A SG1996002266A SG94679A1 SG 94679 A1 SG94679 A1 SG 94679A1 SG 9602266 A SG9602266 A SG 9602266A SG 1996002266 A SG1996002266 A SG 1996002266A SG 94679 A1 SG94679 A1 SG 94679A1
Authority
SG
Singapore
Prior art keywords
control apparatus
video information
bias control
information decoder
auxiliary video
Prior art date
Application number
SG9602266A
Other languages
English (en)
Inventor
Juri Tults
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG94679A1 publication Critical patent/SG94679A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0355—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for discrimination of the binary level of the digital data, e.g. amplitude slicers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Television Signal Processing For Recording (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
SG9602266A 1992-09-15 1993-07-29 Bias control apparatus for a data slicer in an auxiliary video information decoder SG94679A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929219505A GB9219505D0 (en) 1992-09-15 1992-09-15 Bias control apparatus for a data slicer in an auxiliary video information decoder

Publications (1)

Publication Number Publication Date
SG94679A1 true SG94679A1 (en) 2003-03-18

Family

ID=10721941

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602266A SG94679A1 (en) 1992-09-15 1993-07-29 Bias control apparatus for a data slicer in an auxiliary video information decoder

Country Status (12)

Country Link
EP (1) EP0660989B1 (ja)
JP (1) JP3289107B2 (ja)
KR (1) KR100341997B1 (ja)
CN (1) CN1041484C (ja)
CA (1) CA2143199C (ja)
DE (1) DE69316226T2 (ja)
ES (1) ES2111171T3 (ja)
GB (1) GB9219505D0 (ja)
MX (1) MX9305651A (ja)
MY (1) MY110360A (ja)
SG (1) SG94679A1 (ja)
WO (1) WO1994007334A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0164563B1 (ko) * 1993-07-23 1999-03-20 김광호 데이타 분리 회로
US5748263A (en) * 1995-03-07 1998-05-05 Ball; Bradley E. System for automatically producing infrared control signals
US5900913A (en) * 1995-09-26 1999-05-04 Thomson Consumer Electronics, Inc. System providing standby operation of an auxiliary data decoder in a television receiver
CA2188707C (en) 1995-11-13 2000-08-01 Aaron Hal Dinwiddie System providing freeze of closed captioning data
TW346593B (en) * 1996-09-11 1998-12-01 Matsushita Electric Ind Co Ltd Data display control apparatus, a data transmission apparatus, and a data display control information editing apparatus
JPH11199864A (ja) 1997-10-10 1999-07-27 Koto Gijutsu Kenkyuin Kenkyu Kumiai 電気発光素子の製造方法
JP3788253B2 (ja) 2001-03-12 2006-06-21 ソニー株式会社 データスライス回路
US7688356B2 (en) 2004-05-07 2010-03-30 Nikon Corporation Clamp level adjusting apparatus, electronic camera, image processing apparatus, and image processing program
CN105791864B (zh) 2007-05-16 2019-01-15 汤姆逊许可Dtv公司 编码及传送多视图视频编码信息中使用码片组的装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620227A (en) * 1984-01-30 1986-10-28 Cybernetic Data Products Data decoder
US4656513A (en) * 1983-12-07 1987-04-07 Itt Industries, Inc. Data slicer circuit for separating and recovering digital teletext signals
US5136382A (en) * 1989-10-03 1992-08-04 Sgs-Thomson Microelectronics S.A. Video signal digital slicing circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6143886A (ja) * 1984-08-08 1986-03-03 Hitachi Ltd デ−タ識別回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656513A (en) * 1983-12-07 1987-04-07 Itt Industries, Inc. Data slicer circuit for separating and recovering digital teletext signals
US4620227A (en) * 1984-01-30 1986-10-28 Cybernetic Data Products Data decoder
US5136382A (en) * 1989-10-03 1992-08-04 Sgs-Thomson Microelectronics S.A. Video signal digital slicing circuit

Also Published As

Publication number Publication date
JPH08501423A (ja) 1996-02-13
CN1086067A (zh) 1994-04-27
JP3289107B2 (ja) 2002-06-04
GB9219505D0 (en) 1992-10-28
ES2111171T3 (es) 1998-03-01
MX9305651A (es) 1994-06-30
WO1994007334A1 (en) 1994-03-31
KR100341997B1 (ko) 2003-02-17
EP0660989B1 (en) 1998-01-07
KR950703836A (ko) 1995-09-20
CN1041484C (zh) 1998-12-30
DE69316226D1 (de) 1998-02-12
DE69316226T2 (de) 1998-04-16
CA2143199A1 (en) 1994-03-31
MY110360A (en) 1998-04-30
EP0660989A1 (en) 1995-07-05
CA2143199C (en) 1999-07-06

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