JPS6242335B2 - - Google Patents
Info
- Publication number
- JPS6242335B2 JPS6242335B2 JP55092001A JP9200180A JPS6242335B2 JP S6242335 B2 JPS6242335 B2 JP S6242335B2 JP 55092001 A JP55092001 A JP 55092001A JP 9200180 A JP9200180 A JP 9200180A JP S6242335 B2 JPS6242335 B2 JP S6242335B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- circuit
- electro
- voltage
- displacement
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9200180A JPS5718023A (en) | 1980-07-04 | 1980-07-04 | Driving device of electric-to-mechanical converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9200180A JPS5718023A (en) | 1980-07-04 | 1980-07-04 | Driving device of electric-to-mechanical converter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5718023A JPS5718023A (en) | 1982-01-29 |
JPS6242335B2 true JPS6242335B2 (enrdf_load_stackoverflow) | 1987-09-08 |
Family
ID=14042173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9200180A Granted JPS5718023A (en) | 1980-07-04 | 1980-07-04 | Driving device of electric-to-mechanical converter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5718023A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6145522U (ja) * | 1984-08-30 | 1986-03-26 | 三晃金属工業株式会社 | 外囲体の継手構造 |
JPH06105799B2 (ja) * | 1985-06-14 | 1994-12-21 | 株式会社日立製作所 | 逆圧電変換素子用駆動装置 |
-
1980
- 1980-07-04 JP JP9200180A patent/JPS5718023A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5718023A (en) | 1982-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4410918A (en) | Helical scan VTR with deflectable head | |
US4080636A (en) | System for damping vibrations in a deflectable transducer | |
US4169276A (en) | Drive circuit for controlling a movable magnetic head | |
US4594526A (en) | Bimorph electromechanical transducer and control circuit device therefor | |
JPS5818686B2 (ja) | 変換器装置 | |
JPS5818687B2 (ja) | ピエゾ電気バイモルフ及びその駆動装置 | |
JPS627603B2 (enrdf_load_stackoverflow) | ||
JPH0477551B2 (enrdf_load_stackoverflow) | ||
JPS6213872B2 (enrdf_load_stackoverflow) | ||
US4167762A (en) | Open loop servo-system for accurate tracking in a video signal reproducing apparatus | |
EP0197663B1 (en) | Methods of and apparatus for controlling a bimorph distortion detection device | |
JPS6242335B2 (enrdf_load_stackoverflow) | ||
US5725168A (en) | Magnetic recording and reproducing apparatus for controlling the tension of a magnetic tape | |
JPH0619820B2 (ja) | 磁気ヘッド位置制御装置 | |
JPS6095718A (ja) | 磁気ヘツドの変位駆動装置 | |
JP2505425B2 (ja) | 圧電アクチユエ−タの温度補償方法 | |
JPS6242334B2 (enrdf_load_stackoverflow) | ||
JPS6112183A (ja) | 磁気再生装置 | |
JPH0452482B2 (enrdf_load_stackoverflow) | ||
JP3332945B2 (ja) | 電圧変位素子の制御装置 | |
JPS62167609A (ja) | 可動ヘツド駆動装置 | |
JPS58139329A (ja) | 磁気ヘツド駆動用素子 | |
JPS6032259B2 (ja) | 記録再生機 | |
JPS6326455B2 (enrdf_load_stackoverflow) | ||
JPS622364B2 (enrdf_load_stackoverflow) |