JPH0226297B2 - - Google Patents
Info
- Publication number
- JPH0226297B2 JPH0226297B2 JP10742681A JP10742681A JPH0226297B2 JP H0226297 B2 JPH0226297 B2 JP H0226297B2 JP 10742681 A JP10742681 A JP 10742681A JP 10742681 A JP10742681 A JP 10742681A JP H0226297 B2 JPH0226297 B2 JP H0226297B2
- Authority
- JP
- Japan
- Prior art keywords
- spring
- plate
- spring pieces
- focus
- 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
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000002093 peripheral effect Effects 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 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001052 transient 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
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10742681A JPS57198551A (en) | 1981-07-09 | 1981-07-09 | Supporting device for optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10742681A JPS57198551A (en) | 1981-07-09 | 1981-07-09 | Supporting device for optical system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57198551A JPS57198551A (en) | 1982-12-06 |
| JPH0226297B2 true JPH0226297B2 (en]) | 1990-06-08 |
Family
ID=14458838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10742681A Granted JPS57198551A (en) | 1981-07-09 | 1981-07-09 | Supporting device for optical system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57198551A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4646283A (en) * | 1983-05-31 | 1987-02-24 | Matsushita Electric Industrial Co., Ltd. | Objective lens driving apparatus for optical disc player |
| JPS60263348A (ja) * | 1984-06-12 | 1985-12-26 | Alps Electric Co Ltd | 対物レンズ駆動装置 |
| JP2684762B2 (ja) * | 1989-04-20 | 1997-12-03 | ソニー株式会社 | 対物レンズ駆動装置 |
-
1981
- 1981-07-09 JP JP10742681A patent/JPS57198551A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57198551A (en) | 1982-12-06 |
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