CN1092829C - 在绕轴线旋转的光盘上以光学方式读取或记录信息的装置 - Google Patents
在绕轴线旋转的光盘上以光学方式读取或记录信息的装置 Download PDFInfo
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- CN1092829C CN1092829C CN96104156A CN96104156A CN1092829C CN 1092829 C CN1092829 C CN 1092829C CN 96104156 A CN96104156 A CN 96104156A CN 96104156 A CN96104156 A CN 96104156A CN 1092829 C CN1092829 C CN 1092829C
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-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Lasers (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US419,870 | 1995-04-11 | ||
US419870 | 1995-04-11 | ||
US08/419,870 US5808980A (en) | 1991-02-15 | 1995-04-11 | Seek actuator for optical recording |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1138191A CN1138191A (zh) | 1996-12-18 |
CN1092829C true CN1092829C (zh) | 2002-10-16 |
Family
ID=23664093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96104156A Expired - Fee Related CN1092829C (zh) | 1995-04-11 | 1996-03-29 | 在绕轴线旋转的光盘上以光学方式读取或记录信息的装置 |
Country Status (16)
Country | Link |
---|---|
US (1) | US5808980A (zh) |
EP (2) | EP0737963B1 (zh) |
JP (1) | JPH08306047A (zh) |
KR (1) | KR100419819B1 (zh) |
CN (1) | CN1092829C (zh) |
AT (2) | ATE227044T1 (zh) |
AU (1) | AU696966B2 (zh) |
BR (1) | BR9601008A (zh) |
CA (1) | CA2171154A1 (zh) |
DE (2) | DE69628471T2 (zh) |
HK (2) | HK1012760A1 (zh) |
IL (2) | IL139083A (zh) |
IN (1) | IN192974B (zh) |
MY (1) | MY115007A (zh) |
NO (1) | NO960962L (zh) |
SG (1) | SG42365A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001229557A (ja) * | 2000-02-09 | 2001-08-24 | Pioneer Electronic Corp | ディスクプレーヤのレンズ駆動装置及びディスクプレーヤのレンズ駆動装置用のプリント基板コイル |
JP2003030869A (ja) * | 2001-07-12 | 2003-01-31 | Mitsumi Electric Co Ltd | 光ピックアップ |
TWI227484B (en) * | 2002-08-24 | 2005-02-01 | Samsung Electronics Co Ltd | Objective lens driving apparatus for optical pickup |
US7272840B2 (en) | 2002-08-24 | 2007-09-18 | Samsung Electronics Co., Ltd. | Objective lens driving apparatus used with an optical pickup |
CN108426674B (zh) * | 2018-04-23 | 2020-02-28 | 长春理工大学 | 一种落体质心重合度测量参照装置 |
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1995
- 1995-04-11 US US08/419,870 patent/US5808980A/en not_active Expired - Lifetime
-
1996
- 1996-02-29 IN IN423DE1996 patent/IN192974B/en unknown
- 1996-03-06 CA CA002171154A patent/CA2171154A1/en not_active Abandoned
- 1996-03-08 NO NO960962A patent/NO960962L/no not_active Application Discontinuation
- 1996-03-12 SG SG1996006704A patent/SG42365A1/en unknown
- 1996-03-12 AU AU48006/96A patent/AU696966B2/en not_active Ceased
- 1996-03-13 BR BR9601008A patent/BR9601008A/pt not_active Application Discontinuation
- 1996-03-15 JP JP8097265A patent/JPH08306047A/ja active Pending
- 1996-03-19 EP EP96301864A patent/EP0737963B1/en not_active Expired - Lifetime
- 1996-03-19 EP EP00121695A patent/EP1094451B1/en not_active Expired - Lifetime
- 1996-03-19 DE DE69628471T patent/DE69628471T2/de not_active Expired - Lifetime
- 1996-03-19 AT AT96301864T patent/ATE227044T1/de not_active IP Right Cessation
- 1996-03-19 AT AT00121695T patent/ATE241847T1/de not_active IP Right Cessation
- 1996-03-19 DE DE69624528T patent/DE69624528T2/de not_active Expired - Lifetime
- 1996-03-20 MY MYPI96001024A patent/MY115007A/en unknown
- 1996-03-29 CN CN96104156A patent/CN1092829C/zh not_active Expired - Fee Related
- 1996-03-30 KR KR1019960009610A patent/KR100419819B1/ko not_active IP Right Cessation
- 1996-03-31 IL IL139083A patent/IL139083A/en not_active IP Right Cessation
- 1996-03-31 IL IL11774296A patent/IL117742A/en not_active IP Right Cessation
-
1998
- 1998-12-18 HK HK98114011A patent/HK1012760A1/xx not_active IP Right Cessation
-
2001
- 2001-10-17 HK HK01107250A patent/HK1036515A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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IL117742A0 (en) | 1996-07-23 |
NO960962D0 (no) | 1996-03-08 |
IL139083A (en) | 2007-06-17 |
HK1012760A1 (en) | 1999-08-06 |
KR960038781A (ko) | 1996-11-21 |
KR100419819B1 (ko) | 2004-06-11 |
JPH08306047A (ja) | 1996-11-22 |
AU696966B2 (en) | 1998-09-24 |
DE69624528D1 (de) | 2002-12-05 |
CA2171154A1 (en) | 1996-10-12 |
NO960962L (no) | 1996-10-14 |
SG42365A1 (en) | 1997-08-15 |
EP1094451A3 (en) | 2001-05-30 |
DE69628471D1 (de) | 2003-07-03 |
EP0737963A2 (en) | 1996-10-16 |
DE69628471T2 (de) | 2003-12-18 |
DE69624528T2 (de) | 2003-03-20 |
EP0737963A3 (en) | 1998-07-08 |
CN1138191A (zh) | 1996-12-18 |
EP1094451A2 (en) | 2001-04-25 |
EP1094451B1 (en) | 2003-05-28 |
MY115007A (en) | 2003-03-31 |
HK1036515A1 (en) | 2002-01-04 |
IN192974B (zh) | 2004-06-19 |
IL117742A (en) | 2001-04-30 |
BR9601008A (pt) | 1997-12-30 |
ATE227044T1 (de) | 2002-11-15 |
AU4800696A (en) | 1996-10-24 |
EP0737963B1 (en) | 2002-10-30 |
ATE241847T1 (de) | 2003-06-15 |
US5808980A (en) | 1998-09-15 |
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