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 tetesInfo
- 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
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
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)
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)
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 |
-
1982
- 1982-11-25 JP JP1982178265U patent/JPS5982314U/ja active Granted
-
1983
- 1983-11-22 US US06/554,457 patent/US4639805A/en not_active Expired - Fee Related
- 1983-11-24 DE DE3342493A patent/DE3342493C2/de not_active Expired
- 1983-11-25 FR FR8318801A patent/FR2536893B1/fr not_active Expired
- 1983-11-25 GB GB08331485A patent/GB2134308B/en not_active Expired
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 |