JPS59105789A - コ−ド信号検出回路 - Google Patents

コ−ド信号検出回路

Info

Publication number
JPS59105789A
JPS59105789A JP57215430A JP21543082A JPS59105789A JP S59105789 A JPS59105789 A JP S59105789A JP 57215430 A JP57215430 A JP 57215430A JP 21543082 A JP21543082 A JP 21543082A JP S59105789 A JPS59105789 A JP S59105789A
Authority
JP
Japan
Prior art keywords
signal
gate
output
code signal
shift register
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP57215430A
Other languages
English (en)
Japanese (ja)
Other versions
JPS638676B2 (enExample
Inventor
Masutomi Oota
益富 太田
Fumisuke Kawana
川名　史祐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Microcomputer System Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Microcomputer Engineering Ltd
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 Hitachi Ltd, Hitachi Microcomputer Engineering Ltd filed Critical Hitachi Ltd
Priority to JP57215430A priority Critical patent/JPS59105789A/ja
Priority to US06/559,216 priority patent/US4587521A/en
Publication of JPS59105789A publication Critical patent/JPS59105789A/ja
Publication of JPS638676B2 publication Critical patent/JPS638676B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP57215430A 1982-12-10 1982-12-10 コ−ド信号検出回路 Granted JPS59105789A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57215430A JPS59105789A (ja) 1982-12-10 1982-12-10 コ−ド信号検出回路
US06/559,216 US4587521A (en) 1982-12-10 1983-12-08 Code signal generator or detector for video frame code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57215430A JPS59105789A (ja) 1982-12-10 1982-12-10 コ−ド信号検出回路

Publications (2)

Publication Number Publication Date
JPS59105789A true JPS59105789A (ja) 1984-06-19
JPS638676B2 JPS638676B2 (enExample) 1988-02-24

Family

ID=16672201

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57215430A Granted JPS59105789A (ja) 1982-12-10 1982-12-10 コ−ド信号検出回路

Country Status (2)

Country Link
US (1) US4587521A (enExample)
JP (1) JPS59105789A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62151087A (ja) * 1985-12-25 1987-07-06 Matsushita Electric Ind Co Ltd コ−ド信号検出装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2174567A (en) * 1985-04-29 1986-11-05 Philips Electronic Associated Deriving frame interval signals
JPS6256094A (ja) * 1985-09-03 1987-03-11 Video Res:Kk ビデオ・テ−プ・レコ−ダの録画・再生デ−タ検出方式

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891792A (en) * 1974-06-25 1975-06-24 Asahi Broadcasting Television character crawl display method and apparatus
US4032885A (en) * 1976-03-01 1977-06-28 The United States Of America As Represented By The Secretary Of The Navy Digital correlator
US4230990C1 (en) * 1979-03-16 2002-04-09 John G Lert Jr Broadcast program identification method and system
JPS5745750A (en) * 1980-09-01 1982-03-15 Fanuc Ltd Transmission switching device having open line detecting function and industrial robot using said device
US4418364A (en) * 1981-09-28 1983-11-29 Rca Corporation Video player apparatus having caption generator
JPS5864844A (ja) * 1981-10-15 1983-04-18 Victor Co Of Japan Ltd 同期検出方式
US4533948A (en) * 1982-04-30 1985-08-06 General Instrument Corporation CATV Communication system
US4517600A (en) * 1982-05-17 1985-05-14 Rca Corporation Error concealment system using dropout severity information for selection of concealment method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62151087A (ja) * 1985-12-25 1987-07-06 Matsushita Electric Ind Co Ltd コ−ド信号検出装置

Also Published As

Publication number Publication date
JPS638676B2 (enExample) 1988-02-24
US4587521A (en) 1986-05-06

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