DE3752016D1 - Magnetisches Aufzeichnungs- und Wiedergabegerät - Google Patents

Magnetisches Aufzeichnungs- und Wiedergabegerät

Info

Publication number
DE3752016D1
DE3752016D1 DE3752016T DE3752016T DE3752016D1 DE 3752016 D1 DE3752016 D1 DE 3752016D1 DE 3752016 T DE3752016 T DE 3752016T DE 3752016 T DE3752016 T DE 3752016T DE 3752016 D1 DE3752016 D1 DE 3752016D1
Authority
DE
Germany
Prior art keywords
magnetic recording
playback device
playback
recording
magnetic
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 - Fee Related
Application number
DE3752016T
Other languages
English (en)
Other versions
DE3752016T2 (de
Inventor
Fumihiko Yamanushi
Atsushi Kashiwadai Ku Yoshioka
Katsuyuki Watanabe
Michio Masuda
Kuniaki Miura
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 Ltd
Original Assignee
Hitachi 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
Priority claimed from JP61258251A external-priority patent/JPH0738710B2/ja
Priority claimed from JP62086824A external-priority patent/JPH0652942B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3752016D1 publication Critical patent/DE3752016D1/de
Application granted granted Critical
Publication of DE3752016T2 publication Critical patent/DE3752016T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04N9/832—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 using an increased bandwidth for the luminance or the chrominance signal
    • H04N9/833—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 using an increased bandwidth for the luminance or the chrominance signal with selection of the conventional or the increased bandwidth signal, e.g. VHS or SVHS signal selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
DE3752016T 1986-10-31 1987-10-28 Magnetisches Aufzeichnungs- und Wiedergabegerät Expired - Fee Related DE3752016T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61258251A JPH0738710B2 (ja) 1986-10-31 1986-10-31 磁気録画再生装置
JP62086824A JPH0652942B2 (ja) 1987-04-10 1987-04-10 磁気記録再生装置

Publications (2)

Publication Number Publication Date
DE3752016D1 true DE3752016D1 (de) 1997-03-13
DE3752016T2 DE3752016T2 (de) 1997-08-28

Family

ID=26427908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3752016T Expired - Fee Related DE3752016T2 (de) 1986-10-31 1987-10-28 Magnetisches Aufzeichnungs- und Wiedergabegerät

Country Status (3)

Country Link
US (1) US4786986A (de)
EP (2) EP0509563B1 (de)
DE (1) DE3752016T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777006B2 (ja) * 1987-08-21 1995-08-16 ティアツク株式会社 磁気再生装置
US5172240A (en) * 1987-09-22 1992-12-15 Canon Kabushiki Kaisha Information signal discriminating apparatus
JP2690933B2 (ja) * 1988-04-06 1997-12-17 株式会社日立製作所 信号判別装置
JPH01300474A (ja) * 1988-05-30 1989-12-04 Hitachi Ltd 磁気記録再生装置
US5159504A (en) * 1988-07-12 1992-10-27 Canon Kabushiki Kaisha Information signal reproducing apparatus
JP2722217B2 (ja) * 1988-09-13 1998-03-04 旭光学工業株式会社 電子スチルカメラ
JP2842593B2 (ja) * 1988-09-13 1999-01-06 旭光学工業株式会社 モード判別装置
JP2983998B2 (ja) * 1989-02-07 1999-11-29 ソニー株式会社 記録装置
JP2627337B2 (ja) * 1989-04-19 1997-07-02 三洋電機株式会社 デジタル信号の再生回路
US5233484A (en) * 1989-08-04 1993-08-03 Canon Kabushiki Kaisha Audio signal reproducing apparatus
US5142419A (en) * 1989-08-04 1992-08-25 Canon Kabushiki Kaisha Audio signal reproducing apparatus
EP0440167B1 (de) * 1990-01-31 1996-03-20 Sony Corporation Schaltung zum Identifizieren der Aufnahmebetriebsart
JP2890684B2 (ja) * 1990-06-12 1999-05-17 ソニー株式会社 磁気記録装置
US5257109A (en) * 1990-07-02 1993-10-26 Akai Electric Co., Ltd. Magnetic recording and reproducing apparatus
US5249064A (en) * 1990-07-02 1993-09-28 Akai Electric Co., Ltd. Noise canceller for use in a magnetic reproducing apparatus
JPH04216326A (ja) * 1990-12-18 1992-08-06 Pioneer Electron Corp クロストーク量検出装置
JPH04328976A (ja) * 1991-04-27 1992-11-17 Rohm Co Ltd アクティブフィルタの特性切り換え回路
KR940005841B1 (ko) * 1991-08-23 1994-06-24 주식회사 금성사 브이시알(vcr)의 화면조정 신호 발생장치 및 방법
JP3134434B2 (ja) * 1991-12-26 2001-02-13 ソニー株式会社 記録再生装置
US5347318A (en) * 1992-06-16 1994-09-13 Canon Kabushiki Kaisha Apparatus for processing video signals having different aspect ratios
JPH0612788A (ja) * 1992-06-29 1994-01-21 Canon Inc 記録／再生方法
JP3337772B2 (ja) * 1993-09-14 2002-10-21 キヤノン株式会社 画像再生装置及びその方法
US5978546A (en) * 1995-01-17 1999-11-02 Hitachi, Ltd. Digital/analog compatible video tape recorder
US6633340B1 (en) * 1999-09-12 2003-10-14 Matsushita Electric Industrial Co., Ltd. Video signal processor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1204210A (en) * 1981-10-27 1986-05-06 Hisao Kinjo Recording and/or reproducing apparatus
JPS58143686A (ja) * 1982-02-19 1983-08-26 Sony Corp 映像信号と音声信号の再生装置
US4613912A (en) * 1982-09-10 1986-09-23 Hitachi, Ltd. Recording and reproducing apparatus for a video tape recorder
JPS59108494A (ja) * 1982-12-14 1984-06-22 Toshiba Corp パル・セカム信号判別回路
JPS60169294A (ja) * 1984-02-13 1985-09-02 Sony Corp Ｖｔｒ
JPH0719330B2 (ja) * 1985-12-18 1995-03-06 松下電器産業株式会社 映像信号記録再生装置
JPS63110895A (ja) * 1986-10-28 1988-05-16 Mitsubishi Electric Corp 映像信号磁気記録再生装置

Also Published As

Publication number Publication date
EP0265930A3 (de) 1990-04-11
EP0509563B1 (de) 1997-01-29
EP0509563A3 (en) 1992-12-16
EP0509563A2 (de) 1992-10-21
EP0265930A2 (de) 1988-05-04
DE3752016T2 (de) 1997-08-28
US4786986A (en) 1988-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee