JPS60263348A - 対物レンズ駆動装置 - Google Patents
対物レンズ駆動装置Info
- Publication number
- JPS60263348A JPS60263348A JP11907484A JP11907484A JPS60263348A JP S60263348 A JPS60263348 A JP S60263348A JP 11907484 A JP11907484 A JP 11907484A JP 11907484 A JP11907484 A JP 11907484A JP S60263348 A JPS60263348 A JP S60263348A
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- drive
- optical axis
- movable member
- hinge
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- IUYOGGFTLHZHEG-UHFFFAOYSA-N copper titanium Chemical compound [Ti].[Cu] IUYOGGFTLHZHEG-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 description 1
- 239000010956 nickel silver Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11907484A JPS60263348A (ja) | 1984-06-12 | 1984-06-12 | 対物レンズ駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11907484A JPS60263348A (ja) | 1984-06-12 | 1984-06-12 | 対物レンズ駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60263348A true JPS60263348A (ja) | 1985-12-26 |
| JPH0435817B2 JPH0435817B2 (enrdf_load_stackoverflow) | 1992-06-12 |
Family
ID=14752234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11907484A Granted JPS60263348A (ja) | 1984-06-12 | 1984-06-12 | 対物レンズ駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60263348A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6325840A (ja) * | 1986-07-17 | 1988-02-03 | Nippon Sheet Glass Co Ltd | 光ピツクアツプ |
| JPS63144430A (ja) * | 1986-12-08 | 1988-06-16 | Canon Inc | 光学系駆動装置 |
| JPH0212619A (ja) * | 1988-06-30 | 1990-01-17 | Nec Corp | 対物レンズアクチュエータ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198551A (en) * | 1981-07-09 | 1982-12-06 | Sony Corp | Supporting device for optical system |
| JPS5875344U (ja) * | 1981-11-18 | 1983-05-21 | パイオニア株式会社 | ダンパ−材 |
-
1984
- 1984-06-12 JP JP11907484A patent/JPS60263348A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198551A (en) * | 1981-07-09 | 1982-12-06 | Sony Corp | Supporting device for optical system |
| JPS5875344U (ja) * | 1981-11-18 | 1983-05-21 | パイオニア株式会社 | ダンパ−材 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6325840A (ja) * | 1986-07-17 | 1988-02-03 | Nippon Sheet Glass Co Ltd | 光ピツクアツプ |
| JPS63144430A (ja) * | 1986-12-08 | 1988-06-16 | Canon Inc | 光学系駆動装置 |
| JPH0212619A (ja) * | 1988-06-30 | 1990-01-17 | Nec Corp | 対物レンズアクチュエータ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435817B2 (enrdf_load_stackoverflow) | 1992-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5493546A (en) | Optical disk apparatus for optically processing information | |
| JPH04102232A (ja) | 対物レンズ駆動装置及び光ディスク装置 | |
| JPS6245613B2 (enrdf_load_stackoverflow) | ||
| JPS58182140A (ja) | 対物レンズ駆動装置 | |
| JPS60263348A (ja) | 対物レンズ駆動装置 | |
| JPH0313650B2 (enrdf_load_stackoverflow) | ||
| JPH0773486A (ja) | 光学式情報記録再生装置 | |
| JPH0917002A (ja) | 光学ヘッド駆動装置 | |
| JPH0471257B2 (enrdf_load_stackoverflow) | ||
| JP3401774B2 (ja) | 二軸アクチュエータ | |
| JP2542635B2 (ja) | 光ヘッド | |
| JPS58182139A (ja) | 対物レンズ駆動装置 | |
| JPS6076039A (ja) | 対物レンズ駆動装置 | |
| JPS6173248A (ja) | 光学的記録再生装置の対物レンズ駆動装置 | |
| JPS58182137A (ja) | 光学式ディスク再生装置の対物レンズ保持装置 | |
| JP2637292B2 (ja) | 光学式情報記録再生装置 | |
| JPS58182138A (ja) | 対物レンズ駆動装置 | |
| JP2701466B2 (ja) | 対物レンズ駆動装置 | |
| JPH0226297B2 (enrdf_load_stackoverflow) | ||
| JP2503401Y2 (ja) | 対物レンズ駆動装置 | |
| JPS60234240A (ja) | 対物レンズの駆動装置 | |
| JPH0150977B2 (enrdf_load_stackoverflow) | ||
| JPS5987630A (ja) | 光学ヘツド駆動装置 | |
| JPH0438725A (ja) | 光ヘッド | |
| JPH0349136B2 (enrdf_load_stackoverflow) |