JPS60166865U - 情報再生装置 - Google Patents

情報再生装置

Info

Publication number
JPS60166865U
JPS60166865U JP1984052012U JP5201284U JPS60166865U JP S60166865 U JPS60166865 U JP S60166865U JP 1984052012 U JP1984052012 U JP 1984052012U JP 5201284 U JP5201284 U JP 5201284U JP S60166865 U JPS60166865 U JP S60166865U
Authority
JP
Japan
Prior art keywords
signal
information reproducing
audio band
reproducing device
detection means
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.)
Pending
Application number
JP1984052012U
Other languages
English (en)
Inventor
和男 黒田
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.)
Pioneer Corp
Original Assignee
Pioneer 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 Pioneer Corp filed Critical Pioneer Corp
Priority to JP1984052012U priority Critical patent/JPS60166865U/ja
Priority to DE19853513008 priority patent/DE3513008A1/de
Priority to US06/722,203 priority patent/US4729041A/en
Priority to GB08509313A priority patent/GB2157476B/en
Publication of JPS60166865U publication Critical patent/JPS60166865U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
    • 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
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の情報再生装置のブロック図、第２図は第
１図の情報再生装置における一部の信号波形図、第３図
は本考案の一実施例を示すブロック図、第４図は本考案
の一実施例における具体例を示す回路図、第５図は本考
案の一実施例の作用説明に供する波形図、第６図、第７
図および第８図は本考案の第１、第２および第３の変形
実施例を示すブロック図である。 １・・・・・・ビデオディスク、２・・・・・・ピック
アップ、４・・・・・七デオ復調器、５・・・・・・デ
ータ読取器、６および６Ａ・・・・・・マイクロプロセ
ッサ、７および１０・・・・・・オーディオ第１チヤン
ネルおよび第２チヤンネル復調器、８および１１・・・
・・・ドロップアウト検出回路、９．９Ａ、１２および
１２Ａ・・・・・・ドロン・プアウト補償回路、１３・
・・・・・スイッチ、１５および１６・・・・・・高域
検出回路。 １　　　　　　第３図　− ／ □　＼ 第４図　　　　゛ （Ｎ　Ｖｃｃ−ミーームー ｍ−！−」 第５図 トド （Ｃ）　　へ′−一 」　　　　　　第６１ ＬＬＪ

Claims (1)

    【実用新案登録請求の範囲】
  1. ＦＭ変調されたビデオ信号と１以上のＦＭ変調されたオ
    ーディオ帯域信号とが記録されたビデオディスクからビ
    デオ信号およびオーディオ帯域信号を再生する情報再生
    装置において、再生オーディオ帯域信号中に含まれてい
    る２値信号からなるデータ情報が存在することを検出す
    る検出手段と、前記検出手段によりデータ情報の存在が
    検出されたとき前記検出手段の出力によりオーディオ信
    号再生回路中のドロップアウト補償回路の動作を抑制す
    る抑制手段とを備えてなることを特徴とする情報再生装
    置。
JP1984052012U 1984-04-11 1984-04-11 情報再生装置 Pending JPS60166865U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984052012U JPS60166865U (ja) 1984-04-11 1984-04-11 情報再生装置
DE19853513008 DE3513008A1 (de) 1984-04-11 1985-04-11 Informationswiedergabegeraet
US06/722,203 US4729041A (en) 1984-04-11 1985-04-11 Information reproducing device with dynamic drop-out compensation inhibiting means
GB08509313A GB2157476B (en) 1984-04-11 1985-04-11 Information reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984052012U JPS60166865U (ja) 1984-04-11 1984-04-11 情報再生装置

Publications (1)

Publication Number Publication Date
JPS60166865U true JPS60166865U (ja) 1985-11-06

Family

ID=12902902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984052012U Pending JPS60166865U (ja) 1984-04-11 1984-04-11 情報再生装置

Country Status (4)

Country Link
US (1) US4729041A (ja)
JP (1) JPS60166865U (ja)
DE (1) DE3513008A1 (ja)
GB (1) GB2157476B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3541306C1 (de) * 1985-11-22 1986-08-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer einen Videorecorder
DE3676825D1 (de) * 1986-08-05 1991-02-14 Ibm Verstaerkungssteuerungsschaltung fuer ein wiedergabegeraet in einem magnetischen aufzeichnungssystem, welches ein verfahren mit partieller wiedergabe und hoechster wahrscheinlichkeit verwendet.
JPS63246087A (ja) * 1986-11-19 1988-10-13 Pioneer Electronic Corp 記録方式
US4896227A (en) * 1987-08-11 1990-01-23 E. I. Dupont De Nemours & Co. Method of locating and inspecting dropouts on a magnetic disc
US5384642A (en) * 1991-02-02 1995-01-24 Samsung Electronics Co., Ltd. Tracking and picture quality in a VTR
JPH04361493A (ja) * 1991-06-07 1992-12-15 Canon Inc 映像信号再生装置
US5153742A (en) * 1991-07-30 1992-10-06 Zenith Electronics Corporation Drop-out correction inhibitor for preventing corruption of spatially non-correlated data
US5608582A (en) * 1993-07-27 1997-03-04 Samsung Electronics Co., Ltd. Audio signal reproducing apparatus and method for use during a slow reproduction operation
JPH07161097A (ja) * 1993-12-02 1995-06-23 Canon Inc 記録再生装置
US6986792B2 (en) * 2002-09-13 2006-01-17 Smith & Nephew, Inc. Prostheses

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523304A (en) * 1981-04-17 1985-06-11 Matsushita Electric Industrial Co., Ltd. Optical data recording and reproducing apparatus
US4535366A (en) * 1982-02-22 1985-08-13 Discovision Associates Universal video data playback

Also Published As

Publication number Publication date
US4729041A (en) 1988-03-01
DE3513008A1 (de) 1985-10-17
GB2157476A (en) 1985-10-23
GB2157476B (en) 1987-07-15
GB8509313D0 (en) 1985-05-15

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