NL8104470A - Verplaatsbare transducenteenheid. - Google Patents
Verplaatsbare transducenteenheid. Download PDFInfo
- Publication number
- NL8104470A NL8104470A NL8104470A NL8104470A NL8104470A NL 8104470 A NL8104470 A NL 8104470A NL 8104470 A NL8104470 A NL 8104470A NL 8104470 A NL8104470 A NL 8104470A NL 8104470 A NL8104470 A NL 8104470A
- Authority
- NL
- Netherlands
- Prior art keywords
- sheet
- bendable
- control signal
- blade
- transducer unit
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 description 21
- 230000010287 polarization Effects 0.000 description 13
- 230000005684 electric field Effects 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13601480 | 1980-09-30 | ||
| JP55136014A JPS5760528A (en) | 1980-09-30 | 1980-09-30 | Head supporting in recorder and reproducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8104470A true NL8104470A (nl) | 1982-04-16 |
Family
ID=15165159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8104470A NL8104470A (nl) | 1980-09-30 | 1981-09-30 | Verplaatsbare transducenteenheid. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4438469A (de) |
| JP (1) | JPS5760528A (de) |
| AT (1) | AT376314B (de) |
| AU (1) | AU545557B2 (de) |
| CA (1) | CA1157560A (de) |
| DE (1) | DE3134480A1 (de) |
| FR (1) | FR2491245B1 (de) |
| GB (1) | GB2085641B (de) |
| NL (1) | NL8104470A (de) |
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 |
| EP0591885B1 (de) * | 1992-10-06 | 1998-01-28 | Matsushita Electric Industrial Co., Ltd. | Piezoelektrische Kopfbetätigungsvorrichtung |
| 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 (de) * | 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/en not_active Expired
- 1981-09-30 NL NL8104470A patent/NL8104470A/nl unknown
- 1981-09-30 AT AT0419081A patent/AT376314B/de not_active IP Right Cessation
- 1981-09-30 FR FR818118460A patent/FR2491245B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245609B2 (de) | 1987-09-28 |
| ATA419081A (de) | 1984-03-15 |
| DE3134480A1 (de) | 1982-05-19 |
| GB2085641B (en) | 1984-11-28 |
| AT376314B (de) | 1984-11-12 |
| CA1157560A (en) | 1983-11-22 |
| AU545557B2 (en) | 1985-07-18 |
| JPS5760528A (en) | 1982-04-12 |
| FR2491245B1 (fr) | 1985-07-26 |
| GB2085641A (en) | 1982-04-28 |
| DE3134480C2 (de) | 1990-07-05 |
| AU7561781A (en) | 1982-04-08 |
| US4438469A (en) | 1984-03-20 |
| FR2491245A1 (fr) | 1982-04-02 |
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