JPS6141068B2 - - Google Patents
Info
- Publication number
- JPS6141068B2 JPS6141068B2 JP4674280A JP4674280A JPS6141068B2 JP S6141068 B2 JPS6141068 B2 JP S6141068B2 JP 4674280 A JP4674280 A JP 4674280A JP 4674280 A JP4674280 A JP 4674280A JP S6141068 B2 JPS6141068 B2 JP S6141068B2
- Authority
- JP
- Japan
- Prior art keywords
- pick
- arm
- permanent magnet
- magnet piece
- tracking
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/34—Driving or guiding during transducing operation
- G11B3/38—Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4674280A JPS56143570A (en) | 1980-04-11 | 1980-04-11 | Signal pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4674280A JPS56143570A (en) | 1980-04-11 | 1980-04-11 | Signal pickup device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56143570A JPS56143570A (en) | 1981-11-09 |
| JPS6141068B2 true JPS6141068B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-12 |
Family
ID=12755777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4674280A Granted JPS56143570A (en) | 1980-04-11 | 1980-04-11 | Signal pickup device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56143570A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58101364U (ja) * | 1981-12-28 | 1983-07-09 | 赤井電機株式会社 | ビデオデイスク用カ−トリツジ |
| JPS59149267U (ja) * | 1983-03-26 | 1984-10-05 | 三菱電機株式会社 | ビデオデイスクプレ−ヤのピツクアツプ装置 |
-
1980
- 1980-04-11 JP JP4674280A patent/JPS56143570A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56143570A (en) | 1981-11-09 |
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