NL185737C - Volgregelstelsel in een magnetische weergeefinrichting. - Google Patents

Volgregelstelsel in een magnetische weergeefinrichting.

Info

Publication number
NL185737C
NL185737C NLAANVRAGE8100196,A NL8100196A NL185737C NL 185737 C NL185737 C NL 185737C NL 8100196 A NL8100196 A NL 8100196A NL 185737 C NL185737 C NL 185737C
Authority
NL
Netherlands
Prior art keywords
display device
control system
follow control
magnetic display
follow
Prior art date
Application number
NLAANVRAGE8100196,A
Other languages
English (en)
Other versions
NL8100196A (nl
NL185737B (nl
Original Assignee
Victor Company Of Japan
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 Victor Company Of Japan filed Critical Victor Company Of Japan
Publication of NL8100196A publication Critical patent/NL8100196A/nl
Publication of NL185737B publication Critical patent/NL185737B/nl
Application granted granted Critical
Publication of NL185737C publication Critical patent/NL185737C/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • 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
NLAANVRAGE8100196,A 1980-01-17 1981-01-16 Volgregelstelsel in een magnetische weergeefinrichting. NL185737C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP400780 1980-01-17
JP400780A JPS56101621A (en) 1980-01-17 1980-01-17 Tracking system of magnetic reproducing device

Publications (3)

Publication Number Publication Date
NL8100196A NL8100196A (nl) 1981-08-17
NL185737B NL185737B (nl) 1990-02-01
NL185737C true NL185737C (nl) 1990-07-02

Family

ID=11572914

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8100196,A NL185737C (nl) 1980-01-17 1981-01-16 Volgregelstelsel in een magnetische weergeefinrichting.

Country Status (8)

Country Link
US (1) US4402022A (nl)
JP (1) JPS56101621A (nl)
AU (1) AU538668B2 (nl)
CA (1) CA1166350A (nl)
DE (1) DE3101095A1 (nl)
FR (1) FR2474220B1 (nl)
GB (1) GB2068599B (nl)
NL (1) NL185737C (nl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
US4451860A (en) * 1980-10-09 1984-05-29 Matsushita Electric Industrial Co., Ltd. Tracking-error correcting system in a video reproducing apparatus
JPS5778623A (en) * 1980-11-04 1982-05-17 Victor Co Of Japan Ltd Track shift detection system of magnetic reproducing device
JPS5783978A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal recorder and reproducer
US4470079A (en) * 1981-02-13 1984-09-04 Victor Company Of Japan, Ltd. Tracking control system in a magnetic recording and reproducing apparatus
US4447835A (en) * 1982-01-11 1984-05-08 Sony Corporation Method and apparatus for single frame recording on video tape
US4528605A (en) * 1982-02-13 1985-07-09 Victor Company Of Japan, Ltd. Rotary magnetic head scanning control system in a magnetic recording and reproducing apparatus
JPS58147282A (ja) * 1982-02-26 1983-09-02 Nec Corp 特殊再生装置
US4544967A (en) * 1982-04-02 1985-10-01 Ampex Corporation Automatic scan tracking servo system
US4689706A (en) * 1982-09-15 1987-08-25 Ampex Corporation Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track
JPS59157810A (ja) * 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
AT378301B (de) * 1983-06-17 1985-07-25 Philips Nv System zum wiedergeben von auf einem magnetband gespeicherten signalen
US4714866A (en) * 1986-04-28 1987-12-22 Advanced Micro Devices, Inc. Rate-of-change signal generator using sampling techniques
US4868692A (en) * 1987-03-31 1989-09-19 Matsushita Electric Industrial Co., Ltd. Tracking error signal forming circuit
JP2551043B2 (ja) * 1987-10-31 1996-11-06 ソニー株式会社 トラッキング制御装置
DE3829972A1 (de) * 1988-08-31 1990-03-01 Broadcast Television Syst Verfahren zur wiedergabe von datensignalen fuer ein magnetbandgeraet
JPH0636255B2 (ja) * 1988-10-27 1994-05-11 日本ビクター株式会社 磁気再生装置
US4935827A (en) * 1988-11-09 1990-06-19 Ampex Corporation Dynamic head position tracking control for a magnetic tape playback system
DE3840630A1 (de) * 1988-12-02 1990-06-13 Thomson Brandt Gmbh Verfahren zur spurnachsteuerung in magnetbandgeraeten
DE69016481T3 (de) * 1989-03-28 2002-06-27 Mitsubishi Electric Corp Automatisches Spurnachführungs-Kontrollverfahren.
US5243474A (en) * 1989-03-28 1993-09-07 Mitsubishi Denki Kabushiki Kaisha Automatic tracking control system which utilizes a crosstalk envelope signal to vary a tracking control signal
JP2626043B2 (ja) * 1989-04-17 1997-07-02 ソニー株式会社 磁気再生装置
US5787005A (en) * 1995-10-02 1998-07-28 Aiwa Co., Ltd. Method and apparatus for signal threshold adjustment that compensates for signal asymmetry
KR100708101B1 (ko) * 2000-09-05 2007-04-16 삼성전자주식회사 비디오신호 처리 ｉｃ의 엔벨로프 검출 회로 배치 설계 방법 및 이를 이용한 ｉｃ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137527B1 (nl) * 1970-09-18 1976-10-16
US4104684A (en) * 1975-05-19 1978-08-01 Matsushita Electric Industrial Co., Ltd. Rotary head type magnetic video recording and reproducing system
US4127881A (en) * 1975-10-21 1978-11-28 Matsushita Electric Industrial Co., Ltd. Tracking control system for magnetic video recording and reproducing system
AT346089B (de) * 1976-07-30 1978-10-25 Philips Nv Wiedergabegeraet
JPS6030008B2 (ja) * 1976-08-20 1985-07-13 ソニー株式会社 再生装置
JPS6032258B2 (ja) * 1976-09-13 1985-07-26 ソニー株式会社 自動トラツキング制御装置
DE2642019C2 (de) * 1976-09-18 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Wiedergabe von auf einem Aufzeichnungsträger - vorzugsweise Magnetband - in einzelnen Spuren aufgezeichneten Videosignalen
JPS6031009B2 (ja) * 1976-12-02 1985-07-19 ソニー株式会社 自動トラツキング装置
JPS5492308A (en) * 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system
JPS5448210A (en) * 1977-09-26 1979-04-16 Sony Corp Automatic tracking system
JPS54113308A (en) * 1978-02-23 1979-09-04 Sony Corp Tracking device for magnetic head
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
FR2473829B1 (fr) * 1979-08-21 1985-12-27 Victor Company Of Japan Appareil magnetique d'enregistrement et de reproduction muni d'un dispositif de reglage des erreurs de suivi de piste de tetes magnetiques rotatives

Also Published As

Publication number Publication date
AU6624381A (en) 1981-07-23
US4402022A (en) 1983-08-30
GB2068599A (en) 1981-08-12
JPS6321245B2 (nl) 1988-05-06
DE3101095A1 (de) 1981-12-24
CA1166350A (en) 1984-04-24
JPS56101621A (en) 1981-08-14
FR2474220B1 (fr) 1988-05-06
FR2474220A1 (fr) 1981-07-24
NL8100196A (nl) 1981-08-17
NL185737B (nl) 1990-02-01
AU538668B2 (en) 1984-08-23
DE3101095C2 (nl) 1987-12-23
GB2068599B (en) 1983-11-30

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 20010116