DE3475977D1 - Recording and/or reproducing apparatus with tracking servo-mechanism responsive to fm crosstalk components - Google Patents

Recording and/or reproducing apparatus with tracking servo-mechanism responsive to fm crosstalk components

Info

Publication number
DE3475977D1
DE3475977D1 DE8484302505T DE3475977T DE3475977D1 DE 3475977 D1 DE3475977 D1 DE 3475977D1 DE 8484302505 T DE8484302505 T DE 8484302505T DE 3475977 T DE3475977 T DE 3475977T DE 3475977 D1 DE3475977 D1 DE 3475977D1
Authority
DE
Germany
Prior art keywords
recording
reproducing apparatus
tracking servo
mechanism responsive
crosstalk components
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
DE8484302505T
Other languages
English (en)
Inventor
Hajime Koide
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 JP58064141A external-priority patent/JPS59189788A/ja
Priority claimed from JP58064140A external-priority patent/JPS59191113A/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE3475977D1 publication Critical patent/DE3475977D1/de
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
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • G11B21/103—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • 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
    • G11B5/592—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 using bimorph elements supporting the heads
    • G11B5/5921—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
    • G11B5/5922—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals superimposed on the main 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
    • H04N9/835—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
    • H04N9/8355—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 the sound carriers being frequency multiplexed between the luminance carrier and the chrominance carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
DE8484302505T 1983-04-12 1984-04-12 Recording and/or reproducing apparatus with tracking servo-mechanism responsive to fm crosstalk components Expired DE3475977D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58064141A JPS59189788A (ja) 1983-04-12 1983-04-12 磁気記録再生装置
JP58064140A JPS59191113A (ja) 1983-04-12 1983-04-12 磁気記録再生装置

Publications (1)

Publication Number Publication Date
DE3475977D1 true DE3475977D1 (en) 1989-02-09

Family

ID=26405270

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302505T Expired DE3475977D1 (en) 1983-04-12 1984-04-12 Recording and/or reproducing apparatus with tracking servo-mechanism responsive to fm crosstalk components

Country Status (4)

Country Link
US (1) US4724494A (de)
EP (1) EP0125051B1 (de)
DE (1) DE3475977D1 (de)
SG (1) SG109691G (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999722A (en) * 1984-12-17 1991-03-12 Canon Kabushiki Kaisha Multi-channel information signal reproducing apparatus for reproducing information signals from a tape-shaped record bearing medium having a plurality of areas which respectively extend longitudinally and parallel with each other
DE3575033D1 (de) * 1985-03-01 1990-02-01 Sanyo Electric Co Geraet zur wiedergabe von videosignalen und kopfpositionierungssystem mit pilotsignalen.
JPS6437773A (en) * 1987-08-01 1989-02-08 Sony Corp Track jump device of disk device
JP2576542B2 (ja) * 1987-11-16 1997-01-29 ソニー株式会社 光記録情報再生装置
NL8801513A (nl) * 1988-06-14 1990-01-02 Philips Nv Inrichting voor het opnemen of weergeven van een elektrisch signaal op/van een magnetische registratiedrager.
US5253241A (en) * 1990-08-30 1993-10-12 Nec Corporation Optical recording apparatus for recording auxillary signals used for focus control

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491347A (en) * 1967-03-20 1970-01-20 North American Rockwell Servo system for positioning transducers at track locations
US3846819A (en) * 1967-03-31 1974-11-05 Rca Corp Method for recording two separate signals
CA1067997A (en) * 1974-07-15 1979-12-11 Jacob De Boer Servo system for controlling the position of a reading head
US4303950A (en) * 1978-07-20 1981-12-01 Matsushita Electric Industrial Co., Ltd. Helical scan video tape recorder for recording video and audio signals on contiguous tracks
NL7810250A (nl) * 1978-10-12 1980-04-15 Philips Nv Werkwijze voor het inschrijven van informatie en spoor- volgsignalen en een inrichting voor het uitvoeren van de werkwijze.
US4414586A (en) * 1980-10-07 1983-11-08 Victor Company Of Japan, Ltd. Pilot signal recording and reproducing system
AT368822B (de) * 1981-03-25 1982-11-10 Philips Nv Wiedergabegeraet
JPS57186228A (en) * 1981-05-13 1982-11-16 Hitachi Ltd Automatic tracking device for magnetic recorder and reproducer
JPS58100205A (ja) * 1981-12-11 1983-06-14 Sony Corp 映像及び音声信号記録装置
JPS58103284A (ja) * 1981-12-15 1983-06-20 Sony Corp 映像及び音声信号記録装置
JPS58179933A (ja) * 1982-04-15 1983-10-21 Sony Corp オ−デイオｆｍ記録におけるオ−トトラツキング
US4486793A (en) * 1982-07-19 1984-12-04 Dolby Laboratories Licensing Corporation Reduction of crosstalk effects in modulated audio signals carried in adjacent tracks of recorded media
DE3334452A1 (de) * 1982-09-24 1984-03-29 Fuji Photo Film Co., Ltd., Minamiashigara, Kanagawa Verfahren zum aufzeichnen von fernseh- und tonsignalen

Also Published As

Publication number Publication date
EP0125051B1 (de) 1989-01-04
EP0125051A3 (en) 1985-12-18
EP0125051A2 (de) 1984-11-14
US4724494A (en) 1988-02-09
SG109691G (en) 1992-03-20

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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