DE3672071D1 - Magnetisches aufzeichnungsgeraet zur aufzeichnung durch wahlweise verwendung von zwei arten von aufzeichnungssystemen. - Google Patents

Magnetisches aufzeichnungsgeraet zur aufzeichnung durch wahlweise verwendung von zwei arten von aufzeichnungssystemen.

Info

Publication number
DE3672071D1
DE3672071D1 DE8686306581T DE3672071T DE3672071D1 DE 3672071 D1 DE3672071 D1 DE 3672071D1 DE 8686306581 T DE8686306581 T DE 8686306581T DE 3672071 T DE3672071 T DE 3672071T DE 3672071 D1 DE3672071 D1 DE 3672071D1
Authority
DE
Germany
Prior art keywords
recording
types
systems
selecting use
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
DE8686306581T
Other languages
English (en)
Inventor
Koichi Kido
Kenji Shibayama
Masahiko Tsuruta
Akira Hirota
Masato Mihara
Osamu Inoue
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 JP60185588A external-priority patent/JPS6247291A/ja
Priority claimed from JP60187030A external-priority patent/JPS6247293A/ja
Priority claimed from JP60191156A external-priority patent/JPS6252703A/ja
Priority claimed from JP60191155A external-priority patent/JPS6252702A/ja
Priority claimed from JP60205804A external-priority patent/JPS6265205A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE3672071D1 publication Critical patent/DE3672071D1/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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/78213—Television signal recording using magnetic recording on tape involving recording in different depths of the magnetic tape
    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • 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
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent
    • H04N9/7936—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent by using a preemphasis network at the recording side and a deemphasis network at the reproducing side
    • 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
    • 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
    • H04N9/8222—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 frequency division multiplex
    • 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
    • H04N9/825—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 luminance and chrominance signals being recorded in separate channels
    • H04N9/8255—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 luminance and chrominance signals being recorded in separate channels with sound processing
    • 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
    • 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
    • H04N9/86—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially and simultaneously, e.g. corresponding to SECAM-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
DE8686306581T 1985-08-23 1986-08-26 Magnetisches aufzeichnungsgeraet zur aufzeichnung durch wahlweise verwendung von zwei arten von aufzeichnungssystemen. Expired - Fee Related DE3672071D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP60185588A JPS6247291A (ja) 1985-08-23 1985-08-23 磁気記録再生方法
JP60187030A JPS6247293A (ja) 1985-08-26 1985-08-26 磁気記録再生方法
JP60191156A JPS6252703A (ja) 1985-08-30 1985-08-30 オ−デイオ信号の深層記録方式
JP60191155A JPS6252702A (ja) 1985-08-30 1985-08-30 オ−デイオ信号の深層記録方式
JP60205804A JPS6265205A (ja) 1985-09-18 1985-09-18 磁気記録再生方法

Publications (1)

Publication Number Publication Date
DE3672071D1 true DE3672071D1 (de) 1990-07-19

Family

ID=27528901

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686306581T Expired - Fee Related DE3672071D1 (de) 1985-08-23 1986-08-26 Magnetisches aufzeichnungsgeraet zur aufzeichnung durch wahlweise verwendung von zwei arten von aufzeichnungssystemen.
DE198686306581T Pending DE227210T1 (de) 1985-08-23 1986-08-26 Magnetisches aufzeichnungsgeraet zur aufzeichnung durch wahlweise verwendung von zwei arten von aufzeichnungssystemen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686306581T Pending DE227210T1 (de) 1985-08-23 1986-08-26 Magnetisches aufzeichnungsgeraet zur aufzeichnung durch wahlweise verwendung von zwei arten von aufzeichnungssystemen.

Country Status (3)

Country Link
US (1) US4719518A (de)
EP (1) EP0227210B1 (de)
DE (2) DE3672071D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640672B2 (ja) * 1985-09-02 1994-05-25 株式会社日立製作所 磁気録画再生装置
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
JPH01280989A (ja) * 1988-05-06 1989-11-13 Canon Inc 画像信号記録装置
JP2532667B2 (ja) * 1989-06-20 1996-09-11 シャープ株式会社 ビデオ信号記録再生装置
WO1991016792A1 (de) * 1990-04-24 1991-10-31 Deutsche Thomson-Brandt Gmbh Videorecorder mit verbesserter farbaufzeichnung
DE4016397A1 (de) * 1990-05-22 1991-11-28 Thomson Brandt Gmbh Videorecorder mit verbesserter farbaufzeichnung
DE4039826A1 (de) * 1990-12-13 1992-06-17 Thomson Brandt Gmbh Videorecorder
JP3008995B2 (ja) * 1991-06-28 2000-02-14 ソニー株式会社 ディジタルビデオ信号の磁気記録装置
DE4136370A1 (de) * 1991-11-05 1993-05-06 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen, De Videorecorder mit aufzeichnung in einer oberen und einer unteren magnetschicht
DE4200222A1 (de) * 1992-01-08 1993-07-15 Thomson Brandt Gmbh Videorecorder
WO1993026118A1 (en) * 1992-06-16 1993-12-23 Sansung Electronics Co., Ltd. A backward compatible hdtv recording/reproducing system
JP2897611B2 (ja) * 1992-10-16 1999-05-31 日本ビクター株式会社 磁気記録再生装置
EP0605061A3 (de) * 1992-12-28 1995-08-30 Victor Company Of Japan Magnetische Video- und Audio-Aufzeichnungs- und/oder Wiedergabevorrichtung und Aufzeichnungsmedium.
US6104862A (en) * 1994-12-19 2000-08-15 Hitachi, Ltd. Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53115131A (en) * 1977-03-17 1978-10-07 Matsushita Electric Ind Co Ltd Magnetic picture recording/reproducing system
US4296430A (en) * 1979-10-12 1981-10-20 Rca Corporation Magnetic recording with reduced cross-talk and interchannel time displacement
JPS5955692A (ja) * 1982-09-25 1984-03-30 Victor Co Of Japan Ltd カラ−映像信号記録装置及び記録再生装置
JPS5981990A (ja) * 1982-11-02 1984-05-11 Victor Co Of Japan Ltd カラ−映像信号記録装置及び記録再生装置
US4630132A (en) * 1982-12-08 1986-12-16 Hitachi, Ltd. Video signal recording/reproducing apparatus
JPS6045903A (ja) * 1983-08-23 1985-03-12 Victor Co Of Japan Ltd 多重磁気記録方式及び多重磁気記録再生方式
US4647983A (en) * 1983-09-30 1987-03-03 Victor Company Of Japan Ltd. Method and apparatus for recording and/or reproducing color video signal
JPS60113301A (ja) * 1983-11-25 1985-06-19 Victor Co Of Japan Ltd 記録再生装置

Also Published As

Publication number Publication date
US4719518A (en) 1988-01-12
DE227210T1 (de) 1987-10-15
EP0227210B1 (de) 1990-06-13
EP0227210A1 (de) 1987-07-01

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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