JPS5948837A - トランスジユ−サ駆動装置 - Google Patents
トランスジユ−サ駆動装置Info
- Publication number
- JPS5948837A JPS5948837A JP57159137A JP15913782A JPS5948837A JP S5948837 A JPS5948837 A JP S5948837A JP 57159137 A JP57159137 A JP 57159137A JP 15913782 A JP15913782 A JP 15913782A JP S5948837 A JPS5948837 A JP S5948837A
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- input
- voltage
- transducer
- current
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 206010029216 Nervousness Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002184 metal Substances 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
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
Landscapes
- Automatic Focus Adjustment (AREA)
- Optical Recording Or Reproduction (AREA)
- Control Of Linear Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57159137A JPS5948837A (ja) | 1982-09-13 | 1982-09-13 | トランスジユ−サ駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57159137A JPS5948837A (ja) | 1982-09-13 | 1982-09-13 | トランスジユ−サ駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5948837A true JPS5948837A (ja) | 1984-03-21 |
| JPH0373936B2 JPH0373936B2 (cg-RX-API-DMAC7.html) | 1991-11-25 |
Family
ID=15687054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57159137A Granted JPS5948837A (ja) | 1982-09-13 | 1982-09-13 | トランスジユ−サ駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5948837A (cg-RX-API-DMAC7.html) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760568A (en) * | 1980-09-29 | 1982-04-12 | Sony Corp | Controller for pickup |
-
1982
- 1982-09-13 JP JP57159137A patent/JPS5948837A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760568A (en) * | 1980-09-29 | 1982-04-12 | Sony Corp | Controller for pickup |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0373936B2 (cg-RX-API-DMAC7.html) | 1991-11-25 |
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