JPH0510907B2 - - Google Patents
Info
- Publication number
- JPH0510907B2 JPH0510907B2 JP15547388A JP15547388A JPH0510907B2 JP H0510907 B2 JPH0510907 B2 JP H0510907B2 JP 15547388 A JP15547388 A JP 15547388A JP 15547388 A JP15547388 A JP 15547388A JP H0510907 B2 JPH0510907 B2 JP H0510907B2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- drive coil
- drive
- tracking
- actuator
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000004907 flux Effects 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Electromagnets (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63155473A JPH01321855A (ja) | 1988-06-23 | 1988-06-23 | アクチュエータの駆動マグネット |
US07/357,314 US4998802A (en) | 1988-06-03 | 1989-05-25 | Objective lens driving device in an optical pickup |
KR1019890007199A KR0133859B1 (ko) | 1988-06-03 | 1989-05-30 | 광픽업의 대물렌즈 구동장치 |
DE3917724A DE3917724C2 (de) | 1988-06-03 | 1989-05-31 | Vorrichtung zum Bewegen einer an einem Linsenhalter angeordneten Objektivlinse einer optischen Abtasteinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63155473A JPH01321855A (ja) | 1988-06-23 | 1988-06-23 | アクチュエータの駆動マグネット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01321855A JPH01321855A (ja) | 1989-12-27 |
JPH0510907B2 true JPH0510907B2 (US07943777-20110517-C00090.png) | 1993-02-12 |
Family
ID=15606820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63155473A Granted JPH01321855A (ja) | 1988-06-03 | 1988-06-23 | アクチュエータの駆動マグネット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01321855A (US07943777-20110517-C00090.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602006006193D1 (de) * | 2005-08-16 | 2009-05-20 | Koninkl Philips Electronics Nv | Resonanter aktuator für eine körperpflegeanwendung mit programmierbarer betätigung |
-
1988
- 1988-06-23 JP JP63155473A patent/JPH01321855A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH01321855A (ja) | 1989-12-27 |
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