JPH031752B2 - - Google Patents
Info
- Publication number
- JPH031752B2 JPH031752B2 JP7680582A JP7680582A JPH031752B2 JP H031752 B2 JPH031752 B2 JP H031752B2 JP 7680582 A JP7680582 A JP 7680582A JP 7680582 A JP7680582 A JP 7680582A JP H031752 B2 JPH031752 B2 JP H031752B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- information
- reproducing
- movable body
- 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
Links
- 229920001721 polyimide Polymers 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0925—Electromechanical actuators for lens positioning
- G11B7/0932—Details of sprung supports
Landscapes
- Control Of Position Or Direction (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7680582A JPS58194177A (ja) | 1982-05-07 | 1982-05-07 | 記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7680582A JPS58194177A (ja) | 1982-05-07 | 1982-05-07 | 記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58194177A JPS58194177A (ja) | 1983-11-12 |
| JPH031752B2 true JPH031752B2 (de) | 1991-01-11 |
Family
ID=13615865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7680582A Granted JPS58194177A (ja) | 1982-05-07 | 1982-05-07 | 記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58194177A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0717325A2 (de) | 1994-12-12 | 1996-06-19 | Dainippon Screen Mfg. Co., Ltd. | Bildeingabegerät |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8402777A (nl) * | 1984-09-12 | 1986-04-01 | Philips Nv | Lensdrager ten behoeve van een electrodynamische inrichting voor het met een stralingsvlek inschrijven en/of aftasten van optische platen, alsmede een werkwijze voor het vervaardigen van een lensdrager. |
| JPS61131243A (ja) * | 1984-11-29 | 1986-06-18 | Fujitsu Ltd | 光学ヘツドアクチユエ−タ |
-
1982
- 1982-05-07 JP JP7680582A patent/JPS58194177A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0717325A2 (de) | 1994-12-12 | 1996-06-19 | Dainippon Screen Mfg. Co., Ltd. | Bildeingabegerät |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58194177A (ja) | 1983-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4472024A (en) | Apparatus for driving objective lens | |
| JPS61208641A (ja) | 光学的情報記録再生装置 | |
| JPS6214891B2 (de) | ||
| JPS6245613B2 (de) | ||
| JPH01273235A (ja) | 対物レンズ支持・配置システム | |
| JPS58182141A (ja) | 光学式ディスク再生装置の対物レンズ保持装置 | |
| JPH0321972B2 (de) | ||
| JPH031752B2 (de) | ||
| US20100067333A1 (en) | Objective lens actuator and an optical pickup | |
| JPS58182140A (ja) | 対物レンズ駆動装置 | |
| JPS5968841A (ja) | 対物レンズ駆動装置 | |
| JPS6120058B2 (de) | ||
| JPS5812145A (ja) | 対物レンズ駆動装置 | |
| JPS6243256B2 (de) | ||
| JPS6076039A (ja) | 対物レンズ駆動装置 | |
| JP3662358B2 (ja) | 対物レンズ駆動装置 | |
| JPS6185639A (ja) | 光学ヘツド装置 | |
| JP2595712B2 (ja) | 光学的記録再生装置 | |
| JPH0438725A (ja) | 光ヘッド | |
| JP2534840B2 (ja) | 対物レンズ駆動装置 | |
| JPH0522975B2 (de) | ||
| JP3989754B2 (ja) | 光磁気記録装置およびその製造方法 | |
| JP2503401Y2 (ja) | 対物レンズ駆動装置 | |
| JPS5832237A (ja) | 光学ピツクアツプ装置 | |
| JPS6063739A (ja) | 対物レンズの２次元駆動装置 |