FR2491245B1 - Assemblage de montage d'un transducteur mobile notamment pour magnetoscope - Google Patents
Assemblage de montage d'un transducteur mobile notamment pour magnetoscopeInfo
- Publication number
- FR2491245B1 FR2491245B1 FR818118460A FR8118460A FR2491245B1 FR 2491245 B1 FR2491245 B1 FR 2491245B1 FR 818118460 A FR818118460 A FR 818118460A FR 8118460 A FR8118460 A FR 8118460A FR 2491245 B1 FR2491245 B1 FR 2491245B1
- Authority
- FR
- France
- Prior art keywords
- vcr
- mounting
- assembly
- mobile transducer
- transducer
- 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
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/101—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using intermittent driving, e.g. step motors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
- H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55136014A JPS5760528A (en) | 1980-09-30 | 1980-09-30 | Head supporting in recorder and reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2491245A1 FR2491245A1 (fr) | 1982-04-02 |
FR2491245B1 true FR2491245B1 (fr) | 1985-07-26 |
Family
ID=15165159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR818118460A Expired FR2491245B1 (fr) | 1980-09-30 | 1981-09-30 | Assemblage de montage d'un transducteur mobile notamment pour magnetoscope |
Country Status (9)
Country | Link |
---|---|
US (1) | US4438469A (fr) |
JP (1) | JPS5760528A (fr) |
AT (1) | AT376314B (fr) |
AU (1) | AU545557B2 (fr) |
CA (1) | CA1157560A (fr) |
DE (1) | DE3134480A1 (fr) |
FR (1) | FR2491245B1 (fr) |
GB (1) | GB2085641B (fr) |
NL (1) | NL8104470A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS595019U (ja) * | 1982-06-30 | 1984-01-13 | ソニー株式会社 | 記録再生装置におけるヘツド支持装置 |
US4623947A (en) * | 1983-03-17 | 1986-11-18 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetic head device |
JPS59188983A (ja) * | 1983-04-11 | 1984-10-26 | Japan Storage Battery Co Ltd | 圧電体変位装置 |
JPS60231907A (ja) * | 1984-04-27 | 1985-11-18 | Sony Corp | 磁気記録再生装置の磁気ヘツド支持装置 |
US4647999A (en) * | 1984-12-03 | 1987-03-03 | Datatape Inc. | Frame for positioning transducing head |
JPS62228809A (ja) * | 1986-03-31 | 1987-10-07 | Inshinaa Kogyo Kk | 籾殻ボイラー燃焼装置 |
JPS62250681A (ja) * | 1986-04-23 | 1987-10-31 | Murata Mfg Co Ltd | 磁気ヘツドが一端側に、他端側に支持部材が取付けられた積層バイモルフ |
JPH0682451B2 (ja) * | 1987-08-06 | 1994-10-19 | 三菱電機株式会社 | 回転磁気ヘツドアツセンブリ |
JPH02260108A (ja) * | 1989-03-30 | 1990-10-22 | Toshiba Corp | 磁気ヘッド装置 |
US5408376A (en) * | 1992-10-06 | 1995-04-18 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric head actuator |
US7345406B2 (en) * | 2001-01-18 | 2008-03-18 | Ngk Insulators, Ltd. | Piezoelectric/electrostrictive device |
JP4007767B2 (ja) * | 2001-01-18 | 2007-11-14 | 日本碍子株式会社 | 圧電/電歪デバイスおよびその製造方法 |
US7474495B2 (en) * | 2007-02-20 | 2009-01-06 | Quantum Corporation | Piezoelectric micro-actuator for magnetic tape read/write head |
US8059355B2 (en) * | 2009-06-08 | 2011-11-15 | Quantum Corporation | Dual stage head actuator assembly for tape drive |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE20680E (en) * | 1928-09-12 | 1938-03-29 | Piezoelectric device | |
NL62776C (fr) * | 1939-04-05 | |||
DE2211751A1 (de) * | 1972-03-10 | 1973-09-13 | Braun Ag | Einspannung eines piezoelektrischen biegestreifens |
US4203140A (en) * | 1974-11-26 | 1980-05-13 | Sony Corporation | Helical scan VTR with deflectable head |
US4099211A (en) * | 1976-09-13 | 1978-07-04 | Ampex Corporation | Positionable transducing mounting structure and driving system therefor |
US4141047A (en) * | 1977-09-12 | 1979-02-20 | Sony Corporation | Method and apparatus for correcting tracking errors of a transducer which scans parallel record tracks |
JPS5497007A (en) * | 1978-01-17 | 1979-07-31 | Sony Corp | Head supporting structure |
DE2803168C3 (de) * | 1978-01-25 | 1982-10-21 | Friedemann Dipl.-Ing. Dr. 8069 Jetzendorf Meggl | Elektromechanischer Wandler |
JPS55122227A (en) * | 1979-03-09 | 1980-09-19 | Sony Corp | Support structure of magnetic head |
GB2050671B (en) * | 1979-06-09 | 1983-08-17 | Sony Corp | Rotary transducer head assemblies |
NL7907219A (nl) * | 1979-09-28 | 1981-03-31 | Philips Nv | Apparaat voor het opnemen en/of weergeven van op een magneetband in een aantal parallele, longitudinale sporen opgenomen magnetische signalen. |
JPS56124103A (en) * | 1980-02-29 | 1981-09-29 | Victor Co Of Japan Ltd | Digital magnetic recording and/or reproducing method |
-
1980
- 1980-09-30 JP JP55136014A patent/JPS5760528A/ja active Granted
-
1981
- 1981-09-01 DE DE19813134480 patent/DE3134480A1/de active Granted
- 1981-09-23 US US06/304,786 patent/US4438469A/en not_active Expired - Fee Related
- 1981-09-23 AU AU75617/81A patent/AU545557B2/en not_active Ceased
- 1981-09-24 GB GB8128853A patent/GB2085641B/en not_active Expired
- 1981-09-28 CA CA000386788A patent/CA1157560A/fr not_active Expired
- 1981-09-30 NL NL8104470A patent/NL8104470A/nl unknown
- 1981-09-30 FR FR818118460A patent/FR2491245B1/fr not_active Expired
- 1981-09-30 AT AT0419081A patent/AT376314B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8104470A (nl) | 1982-04-16 |
DE3134480A1 (de) | 1982-05-19 |
GB2085641B (en) | 1984-11-28 |
AU545557B2 (en) | 1985-07-18 |
FR2491245A1 (fr) | 1982-04-02 |
US4438469A (en) | 1984-03-20 |
JPS5760528A (en) | 1982-04-12 |
JPS6245609B2 (fr) | 1987-09-28 |
DE3134480C2 (fr) | 1990-07-05 |
GB2085641A (en) | 1982-04-28 |
AU7561781A (en) | 1982-04-08 |
ATA419081A (de) | 1984-03-15 |
AT376314B (de) | 1984-11-12 |
CA1157560A (fr) | 1983-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |