GB2097968B - Information signal reproducing apparatus - Google Patents

Information signal reproducing apparatus

Info

Publication number
GB2097968B
GB2097968B GB8212908A GB8212908A GB2097968B GB 2097968 B GB2097968 B GB 2097968B GB 8212908 A GB8212908 A GB 8212908A GB 8212908 A GB8212908 A GB 8212908A GB 2097968 B GB2097968 B GB 2097968B
Authority
GB
United Kingdom
Prior art keywords
reproducing apparatus
information signal
signal reproducing
information
signal
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.)
Expired
Application number
GB8212908A
Other languages
English (en)
Other versions
GB2097968A (en
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.)
Sony Corp
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 GB2097968A publication Critical patent/GB2097968A/en
Application granted granted Critical
Publication of GB2097968B publication Critical patent/GB2097968B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/835—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the 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
    • 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
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • 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
    • H04N5/928—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the sound signal being pulse code modulated and recorded in time division multiplex with the modulated video 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8211—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal
    • H04N9/8216—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal using time division multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
GB8212908A 1981-05-06 1982-05-05 Information signal reproducing apparatus Expired GB2097968B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56067885A JPS581829A (ja) 1981-05-06 1981-05-06 ビデオテ−プレコ−ダ

Publications (2)

Publication Number Publication Date
GB2097968A GB2097968A (en) 1982-11-10
GB2097968B true GB2097968B (en) 1984-08-01

Family

ID=13357795

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8212908A Expired GB2097968B (en) 1981-05-06 1982-05-05 Information signal reproducing apparatus

Country Status (8)

Country Link
US (1) US4509083A (US07754267-20100713-C00017.png)
JP (1) JPS581829A (US07754267-20100713-C00017.png)
AT (1) ATA176882A (US07754267-20100713-C00017.png)
CA (1) CA1201803A (US07754267-20100713-C00017.png)
DE (1) DE3217031A1 (US07754267-20100713-C00017.png)
FR (1) FR2505594B1 (US07754267-20100713-C00017.png)
GB (1) GB2097968B (US07754267-20100713-C00017.png)
NL (1) NL8201827A (US07754267-20100713-C00017.png)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58128001A (ja) * 1982-01-22 1983-07-30 Sony Corp 音声信号の再生装置
JPS58222402A (ja) * 1982-02-02 1983-12-24 Sony Corp 情報信号の記録装置
JPS58194162A (ja) * 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd 回転ヘツド型磁気記録再生装置
JPS58218032A (ja) * 1982-06-14 1983-12-19 Canon Inc 回転ヘツド型記録再生装置
US4558378A (en) * 1982-08-27 1985-12-10 Hitachi, Ltd. Method and apparatus for a magnetic recording/reproducing
US4613912A (en) * 1982-09-10 1986-09-23 Hitachi, Ltd. Recording and reproducing apparatus for a video tape recorder
CA1214868A (en) * 1982-11-19 1986-12-02 Junzo Tokunaka Apparatus for recording and/or reproducing video and audio signals
JPS59110062A (ja) * 1982-12-13 1984-06-25 Canon Inc 情報信号記録再生装置
JPS59112406A (ja) * 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPS59141880A (ja) * 1983-02-01 1984-08-14 Canon Inc 自動トラツキング方法
JPS59157810A (ja) * 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
JPH0795365B2 (ja) * 1983-07-28 1995-10-11 キヤノン株式会社 情報信号再生装置
US4780774A (en) * 1983-09-22 1988-10-25 Canon Kabushiki Kaisha Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head
JPS60140554A (ja) * 1983-12-28 1985-07-25 Canon Inc ビデオ信号再生装置
US4648118A (en) * 1984-04-20 1987-03-03 Matsushita Electric Industrial Co., Ltd. Apparatus for reducing noise in audio signals
JPH0614723B2 (ja) * 1984-07-27 1994-02-23 株式会社日立製作所 Ｖｔｒのトラツキング制御方式
GB2164480B (en) * 1984-09-18 1988-01-13 Sony Corp Reproducing digital audio signals
US4954911A (en) * 1984-12-07 1990-09-04 Canon Kabushiki Kaisha Reproducing apparatus having a mechanism for compensating time-base fluctuations
JPS61182622A (ja) * 1985-02-08 1986-08-15 Matsushita Electric Ind Co Ltd 自動トラツキング装置
JPS61196452A (ja) * 1985-02-25 1986-08-30 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JPS6252752A (ja) * 1985-08-30 1987-03-07 Sony Corp 記録再生装置
JP2590821B2 (ja) * 1986-05-23 1997-03-12 ソニー株式会社 磁気記録再生装置
JPH07108026B2 (ja) * 1986-06-10 1995-11-15 ソニー株式会社 ビデオ信号スロ−再生装置
US4858032A (en) * 1986-06-30 1989-08-15 Fuji Photo Film Co., Ltd. Device for extracting still picture frames from a moving image video signal and recording same on a magnetic recording medium
JPS6352364A (ja) * 1986-08-21 1988-03-05 Sony Corp 情報記録再生装置
NL8602276A (nl) * 1986-09-10 1988-04-05 Philips Nv Inrichting voor het schrijven van informatie in een magnetische registratiedrager.
NL192766C (nl) * 1986-10-28 1998-01-06 Mitsubishi Electric Corp Registratie- en reproductieapparaat voor gesegmenteerde videorastersignalen.
JP2623569B2 (ja) * 1987-06-05 1997-06-25 ソニー株式会社 ヘリカルスキヤン形ビデオ記録再生装置
JP2545893B2 (ja) * 1987-11-26 1996-10-23 ソニー株式会社 再生信号の分離回路
US5212603A (en) * 1988-08-26 1993-05-18 Canon Kabushiki Kaisha Tracking control means for a multi-channel reproducing apparatus
JP2638114B2 (ja) * 1988-08-29 1997-08-06 ソニー株式会社 トラッキング制御装置及びその方法
JPH04195824A (ja) * 1990-11-27 1992-07-15 Matsushita Electric Ind Co Ltd 光ディスク及び光ディスク記録装置及び光ディスク再生装置
KR950004703Y1 (ko) * 1990-12-12 1995-06-13 삼성전자 주식회사 비데오 테이프 레코더의 자막신호기록 및 재생장치
KR0152321B1 (ko) * 1993-01-06 1998-10-15 모리시타 요이찌 자기기록재생장치 및 이 장치용의 트래킹오차검출기
JP2007265568A (ja) * 2006-03-29 2007-10-11 Sony Corp 磁気記録再生方法、記録装置、再生装置、及び磁気記録メディア

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7801318A (nl) * 1978-02-06 1979-08-08 Philips Nv Werkwijze voor het regelen van de positie van een schrijf-leeskop en inrichting voor het uitvoeren van de werkwijze.
JPS551724A (en) * 1978-06-19 1980-01-08 Sony Corp Video signal reproducing unit

Also Published As

Publication number Publication date
ATA176882A (de) 1992-11-15
JPS581829A (ja) 1983-01-07
CA1201803A (en) 1986-03-11
FR2505594B1 (fr) 1986-04-11
FR2505594A1 (fr) 1982-11-12
GB2097968A (en) 1982-11-10
DE3217031A1 (de) 1982-11-25
JPH0152813B2 (US07754267-20100713-C00017.png) 1989-11-10
NL8201827A (nl) 1982-12-01
US4509083A (en) 1985-04-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930505