JPH0439133B2 - - Google Patents
Info
- Publication number
- JPH0439133B2 JPH0439133B2 JP870285A JP870285A JPH0439133B2 JP H0439133 B2 JPH0439133 B2 JP H0439133B2 JP 870285 A JP870285 A JP 870285A JP 870285 A JP870285 A JP 870285A JP H0439133 B2 JPH0439133 B2 JP H0439133B2
- Authority
- JP
- Japan
- Prior art keywords
- pick
- disk
- coil
- main body
- pickup
- 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
- 230000005484 gravity Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 24
- 230000007246 mechanism Effects 0.000 description 20
- 238000001514 detection method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 13
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP870285A JPS61168137A (ja) | 1985-01-21 | 1985-01-21 | 情報読取用ピツクアツプユニツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP870285A JPS61168137A (ja) | 1985-01-21 | 1985-01-21 | 情報読取用ピツクアツプユニツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61168137A JPS61168137A (ja) | 1986-07-29 |
| JPH0439133B2 true JPH0439133B2 (fr) | 1992-06-26 |
Family
ID=11700263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP870285A Granted JPS61168137A (ja) | 1985-01-21 | 1985-01-21 | 情報読取用ピツクアツプユニツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168137A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5410433A (en) * | 1989-06-30 | 1995-04-25 | Art Tech Gigadisc "Atg" | Access and follower control device for optical disk |
| JPH0746425B2 (ja) * | 1989-07-06 | 1995-05-17 | 松下電器産業株式会社 | 光学式記録再生装置 |
-
1985
- 1985-01-21 JP JP870285A patent/JPS61168137A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61168137A (ja) | 1986-07-29 |
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