JPH01159213U - - Google Patents
Info
- Publication number
- JPH01159213U JPH01159213U JP8556188U JP8556188U JPH01159213U JP H01159213 U JPH01159213 U JP H01159213U JP 8556188 U JP8556188 U JP 8556188U JP 8556188 U JP8556188 U JP 8556188U JP H01159213 U JPH01159213 U JP H01159213U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical system
- optical
- information recording
- semiconductor
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8556188U JPH01159213U (US06623731-20030923-C00052.png) | 1987-12-11 | 1988-06-28 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18830287 | 1987-12-11 | ||
| JP8556188U JPH01159213U (US06623731-20030923-C00052.png) | 1987-12-11 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159213U true JPH01159213U (US06623731-20030923-C00052.png) | 1989-11-02 |
Family
ID=31718596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8556188U Pending JPH01159213U (US06623731-20030923-C00052.png) | 1987-12-11 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159213U (US06623731-20030923-C00052.png) |
-
1988
- 1988-06-28 JP JP8556188U patent/JPH01159213U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5953294A (en) | Optical pickup apparatus | |
| JPH01159213U (US06623731-20030923-C00052.png) | ||
| JP2817520B2 (ja) | 同時記録再生光ディスク及びその光ヘッド装置 | |
| JPH0193614U (US06623731-20030923-C00052.png) | ||
| JPH0261830A (ja) | 光カード記録再生装置 | |
| JP2760410B2 (ja) | 光学的情報記録再生装置 | |
| JPS6412221U (US06623731-20030923-C00052.png) | ||
| JP2966612B2 (ja) | 情報再生装置 | |
| JPS61140430U (US06623731-20030923-C00052.png) | ||
| JPH0226126U (US06623731-20030923-C00052.png) | ||
| JPS6049976B2 (ja) | 光学情報記録再生装置 | |
| JPH0226129U (US06623731-20030923-C00052.png) | ||
| JPS61140429U (US06623731-20030923-C00052.png) | ||
| JPH02183430A (ja) | 光学ヘッド | |
| JPS59185037A (ja) | 高密度情報記録再生装置 | |
| JPS5918772B2 (ja) | 光学的情報再生装置 | |
| JPS5956640U (ja) | 光学式記録情報再生装置 | |
| JPS5963824U (ja) | 光学的情報記録及び再生装置 | |
| JPH0384922U (US06623731-20030923-C00052.png) | ||
| JPS62113416U (US06623731-20030923-C00052.png) | ||
| JPS6311724U (US06623731-20030923-C00052.png) | ||
| JPS6452124U (US06623731-20030923-C00052.png) | ||
| JPH0280317U (US06623731-20030923-C00052.png) | ||
| JPS5942376B2 (ja) | 光学的記録再生装置 | |
| JPH0361616U (US06623731-20030923-C00052.png) |
