FR2536893B1 - Dispositif rotatif de transformation pour appareil d'enregistrement et/ou de reproduction a quatre tetes - Google Patents

Dispositif rotatif de transformation pour appareil d'enregistrement et/ou de reproduction a quatre tetes

Info

Publication number
FR2536893B1
FR2536893B1 FR8318801A FR8318801A FR2536893B1 FR 2536893 B1 FR2536893 B1 FR 2536893B1 FR 8318801 A FR8318801 A FR 8318801A FR 8318801 A FR8318801 A FR 8318801A FR 2536893 B1 FR2536893 B1 FR 2536893B1
Authority
FR
France
Prior art keywords
reproducing apparatus
transforming device
head recording
rotary
rotary transforming
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
FR8318801A
Other languages
English (en)
Other versions
FR2536893A1 (fr
Inventor
Akira Hirota
Masahito Tsuruta
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
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2536893A1 publication Critical patent/FR2536893A1/fr
Application granted granted Critical
Publication of FR2536893B1 publication Critical patent/FR2536893B1/fr
Expired legal-status Critical Current

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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
FR8318801A 1982-11-25 1983-11-25 Dispositif rotatif de transformation pour appareil d'enregistrement et/ou de reproduction a quatre tetes Expired FR2536893B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982178265U JPS5982314U (ja) 1982-11-25 1982-11-25 ロ−タリ−トランス装置

Publications (2)

Publication Number Publication Date
FR2536893A1 FR2536893A1 (fr) 1984-06-01
FR2536893B1 true FR2536893B1 (fr) 1986-09-12

Family

ID=16045461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318801A Expired FR2536893B1 (fr) 1982-11-25 1983-11-25 Dispositif rotatif de transformation pour appareil d'enregistrement et/ou de reproduction a quatre tetes

Country Status (5)

Country Link
US (1) US4639805A (fr)
JP (1) JPS5982314U (fr)
DE (1) DE3342493C2 (fr)
FR (1) FR2536893B1 (fr)
GB (1) GB2134308B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032110A (ja) * 1983-08-03 1985-02-19 Victor Co Of Japan Ltd ヘツド位置制御装置
AT379911B (de) * 1984-04-30 1986-03-10 Philips Nv Trommelfoermige abtasteinheit fuer ein aufzeichnungs- und/oder wiedergabegeraet und verfahren zur anordnung einer transformatorscheibe eines zweiteiligen ringtransformators an einer trommelscheibe einer trommelfoermigen abtasteinheit
JPS61292204A (ja) * 1985-06-19 1986-12-23 Sony Corp 記録再生装置
JP2633826B2 (ja) * 1985-10-09 1997-07-23 株式会社日立製作所 回転ヘッド装置
JPH073682B2 (ja) * 1985-10-31 1995-01-18 キヤノン株式会社 回転ヘツド装置
US4717974A (en) * 1986-05-19 1988-01-05 Eastman Kodak Company Waveguide apparatus for coupling a high data rate signal to and from a rotary head scanner
JPS6423401A (en) * 1987-07-20 1989-01-26 Victor Company Of Japan Magnetic recording and reproducing device
JPH07105299B2 (ja) * 1987-12-28 1995-11-13 松下電器産業株式会社 ロータリートランス
US4912735A (en) * 1988-07-18 1990-03-27 Elscint Ltd. Power transfer apparatus particularly for CT scanner
JPH02104611U (fr) * 1988-10-31 1990-08-20
DE4104264C2 (de) * 1991-02-13 1996-09-26 Broadcast Television Syst Rotierende Abtasteinrichtung für ein Magnetbandgerät
JPH04305813A (ja) * 1991-04-01 1992-10-28 Sony Corp 回転ヘッドドラム装置
KR0121692Y1 (ko) * 1992-10-31 1998-08-01 윤종용 비데오의 헤드 스위칭 회로
JPH06180801A (ja) * 1992-12-11 1994-06-28 Teac Corp ロータリヘッドドラムを備えたテープレコーダ
JP2004234714A (ja) * 2003-01-28 2004-08-19 Sony Corp 磁気記録装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA923207A (en) * 1971-01-04 1973-03-20 R. Gooch Beverley Interchannel shield for multichannel rotary transformer
JPS5138208B2 (fr) * 1972-12-22 1976-10-20
US3823415A (en) * 1973-04-11 1974-07-09 Ibm Rotary magnetic head apparatus having an air-bearing supported head wheel
JPS5125108A (fr) * 1974-08-27 1976-03-01 Sony Corp
JPS5444164Y2 (fr) * 1974-09-14 1979-12-19
SU532893A1 (ru) * 1975-09-03 1976-10-25 Бесконтактное токосьемное устройство дл вращающихс магнитных головок
GB1506087A (en) * 1975-10-17 1978-04-05 Victor Company Of Japan Colour video signal recording and/or reproducing system
SU731462A1 (ru) * 1978-08-25 1980-04-30 Предприятие П/Я А-1705 Бесконтактный токосъемник дл вращающихс магнитных головок
DE2852167C2 (de) * 1978-12-02 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Abtasteinrichtung in einem Magnetbandgerät zur Aufzeichnung und/oder Wiedergabe breitbandiger Signale
NL7900351A (nl) * 1979-01-17 1980-07-21 Philips Nv Inrichting voor het opnemen en/of weergeven van sig- nalen.
JPS6112572Y2 (fr) * 1979-03-14 1986-04-19
SU881838A2 (ru) * 1979-10-30 1981-11-15 Предприятие П/Я А-1705 Бесконтактный токосъемник дл вращающихс магнитных головок видеомагнитофона
JPS5740906A (en) * 1980-08-25 1982-03-06 Toshiba Corp Signal transmitting device
DE3035676A1 (de) * 1980-09-22 1982-04-29 Robert Bosch Gmbh, 7000 Stuttgart Geraet zur aufzeichnung und/oder wiedergabe von signalen
US4517615A (en) * 1981-05-28 1985-05-14 Fuji Photo Film Co., Ltd. Rotary head for magnetic tape record and playback
US4497004A (en) * 1981-06-10 1985-01-29 Hitachi, Ltd. Picture reproducing apparatus in a helical scanning video tape recorder
AU558680B2 (en) * 1982-11-18 1987-02-05 Victor Company Of Japan Limited 4-head type v.t.r. signal switching

Also Published As

Publication number Publication date
JPS5982314U (ja) 1984-06-04
US4639805A (en) 1987-01-27
GB2134308A (en) 1984-08-08
GB8331485D0 (en) 1984-01-04
DE3342493C2 (de) 1989-10-12
FR2536893A1 (fr) 1984-06-01
GB2134308B (en) 1986-08-06
JPH0325282Y2 (fr) 1991-05-31
DE3342493A1 (de) 1984-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse