JPH0227385Y2 - - Google Patents
Info
- Publication number
- JPH0227385Y2 JPH0227385Y2 JP16839283U JP16839283U JPH0227385Y2 JP H0227385 Y2 JPH0227385 Y2 JP H0227385Y2 JP 16839283 U JP16839283 U JP 16839283U JP 16839283 U JP16839283 U JP 16839283U JP H0227385 Y2 JPH0227385 Y2 JP H0227385Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- objective lens
- laser beam
- axis
- system block
- 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 176
- 239000004065 semiconductor Substances 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16839283U JPS6077020U (ja) | 1983-11-01 | 1983-11-01 | 光学ピツクアツプ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16839283U JPS6077020U (ja) | 1983-11-01 | 1983-11-01 | 光学ピツクアツプ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6077020U JPS6077020U (ja) | 1985-05-29 |
| JPH0227385Y2 true JPH0227385Y2 (US08197722-20120612-C00093.png) | 1990-07-24 |
Family
ID=30368143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16839283U Granted JPS6077020U (ja) | 1983-11-01 | 1983-11-01 | 光学ピツクアツプ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077020U (US08197722-20120612-C00093.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2751495B2 (ja) * | 1989-12-08 | 1998-05-18 | 三菱電機株式会社 | 光ヘッド装置 |
-
1983
- 1983-11-01 JP JP16839283U patent/JPS6077020U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6077020U (ja) | 1985-05-29 |
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