GR3005000T3 - - Google Patents
Info
- Publication number
- GR3005000T3 GR3005000T3 GR920401339T GR920401339T GR3005000T3 GR 3005000 T3 GR3005000 T3 GR 3005000T3 GR 920401339 T GR920401339 T GR 920401339T GR 920401339 T GR920401339 T GR 920401339T GR 3005000 T3 GR3005000 T3 GR 3005000T3
- Authority
- GR
- Greece
- Prior art keywords
- support
- integral
- tape
- head
- recording
- Prior art date
Links
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
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/086—Access to indexed tracks or parts of continuous track on tapes
-
- 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
- G11B5/592—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 using bimorph elements supporting the heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8617789A FR2608825B1 (fr) | 1986-12-19 | 1986-12-19 | Dispositif pour la detection de la position d'une tete magnetique |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3005000T3 true GR3005000T3 (el) | 1993-04-28 |
Family
ID=9342073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR920401339T GR3005000T3 (el) | 1986-12-19 | 1992-06-19 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4910615A (el) |
EP (1) | EP0279132B1 (el) |
JP (1) | JPS63253518A (el) |
AT (1) | ATE74680T1 (el) |
DE (1) | DE3778146D1 (el) |
ES (1) | ES2030441T3 (el) |
FR (1) | FR2608825B1 (el) |
GR (1) | GR3005000T3 (el) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03288314A (ja) * | 1990-04-04 | 1991-12-18 | Sharp Corp | 回転ヘッド型磁気記録再生装置のヘッド位置検出装置 |
US5384676A (en) * | 1991-04-19 | 1995-01-24 | Mitsubishi Denki Kabushiki Kaisha | Magnetic head position controller in a magnetic recording and reproducing apparatus |
US6510015B2 (en) | 1999-12-10 | 2003-01-21 | Seagate Technology Llc | Magnetic disc having physical servo patterns with a magnetic carrier, and method of making and using the same |
US20120274315A1 (en) * | 2011-04-28 | 2012-11-01 | Rhodes Michael L | Rotation Angle Measurement Assembly |
CN114965614B (zh) * | 2022-04-28 | 2023-09-22 | 山东维璟医疗器械股份有限公司 | 一种维生素检测仪 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3783196A (en) * | 1971-03-22 | 1974-01-01 | Rca Corp | High-density capacitive information records and playback apparatus therefor |
US4165523A (en) * | 1976-03-19 | 1979-08-21 | Ampex Corporation | Automatic scan tracking using an additional sensing means on a bimorph |
US4183060A (en) * | 1976-03-19 | 1980-01-08 | Rca Corporation | Capacitance distance sensor apparatus for video disc player/recorder |
US4093885A (en) * | 1976-03-19 | 1978-06-06 | Ampex Corporation | Transducer assembly vibration sensor |
JPS54307U (el) * | 1977-06-04 | 1979-01-05 | ||
GB1580008A (en) * | 1977-06-04 | 1980-11-26 | Sony Corp | Automatic head tracking system |
NL7805802A (nl) * | 1978-05-29 | 1979-12-03 | Philips Nv | Inrichting voor het besturen van een pieezo-elektrisch positioneringselement. |
JPS55159681A (en) * | 1979-05-31 | 1980-12-11 | Sony Corp | Tracking unit for magnetic head |
JPS56117326A (en) * | 1980-02-18 | 1981-09-14 | Victor Co Of Japan Ltd | Rotary head type magnetic recording and reproducing device |
JPS56156924A (en) * | 1980-05-08 | 1981-12-03 | Sony Corp | Track following device |
US4485414A (en) * | 1980-07-07 | 1984-11-27 | Ampex Corporation | Servo system for positioning a movable transducing head assembly |
US4471392A (en) * | 1982-03-31 | 1984-09-11 | Rca Corporation | Automatic scan tracking with ringing control |
JPS59104722A (ja) * | 1982-12-06 | 1984-06-16 | Hitachi Ltd | 磁気記録再生装置 |
JPH0695377B2 (ja) * | 1985-03-12 | 1994-11-24 | ソニー株式会社 | バイモルフヘツドのバイモルフ駆動装置 |
-
1986
- 1986-12-19 FR FR8617789A patent/FR2608825B1/fr not_active Expired - Fee Related
-
1987
- 1987-12-15 ES ES198787402849T patent/ES2030441T3/es not_active Expired - Lifetime
- 1987-12-15 AT AT87402849T patent/ATE74680T1/de active
- 1987-12-15 EP EP87402849A patent/EP0279132B1/fr not_active Expired - Lifetime
- 1987-12-15 DE DE8787402849T patent/DE3778146D1/de not_active Expired - Fee Related
- 1987-12-18 JP JP62321184A patent/JPS63253518A/ja active Pending
- 1987-12-21 US US07/136,483 patent/US4910615A/en not_active Expired - Fee Related
-
1992
- 1992-06-19 GR GR920401339T patent/GR3005000T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0279132B1 (fr) | 1992-04-08 |
EP0279132A1 (fr) | 1988-08-24 |
FR2608825B1 (fr) | 1994-12-30 |
ES2030441T3 (es) | 1992-11-01 |
US4910615A (en) | 1990-03-20 |
JPS63253518A (ja) | 1988-10-20 |
FR2608825A1 (fr) | 1988-06-24 |
DE3778146D1 (de) | 1992-05-14 |
ATE74680T1 (de) | 1992-04-15 |
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