JPS6396620U - - Google Patents
Info
- Publication number
- JPS6396620U JPS6396620U JP19108286U JP19108286U JPS6396620U JP S6396620 U JPS6396620 U JP S6396620U JP 19108286 U JP19108286 U JP 19108286U JP 19108286 U JP19108286 U JP 19108286U JP S6396620 U JPS6396620 U JP S6396620U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- focusing
- optical system
- disk surface
- 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 7
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19108286U JPS6396620U (ko) | 1986-12-11 | 1986-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19108286U JPS6396620U (ko) | 1986-12-11 | 1986-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6396620U true JPS6396620U (ko) | 1988-06-22 |
Family
ID=31144896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19108286U Pending JPS6396620U (ko) | 1986-12-11 | 1986-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6396620U (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254435A (ja) * | 1988-08-19 | 1990-02-23 | Sanyo Electric Co Ltd | 光情報処理装置 |
-
1986
- 1986-12-11 JP JP19108286U patent/JPS6396620U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254435A (ja) * | 1988-08-19 | 1990-02-23 | Sanyo Electric Co Ltd | 光情報処理装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0379363A3 (en) | Optical head device for use in optical disk system | |
| JPH0719394B2 (ja) | 半導体レ−ザ装置 | |
| US5195071A (en) | Focus detecting optical head | |
| JPS6396620U (ko) | ||
| ATE155275T1 (de) | Optisches wiedergabegerät | |
| JPS5982337U (ja) | 光学式ピツクアツプ | |
| JPS6364647A (ja) | 光デイスク | |
| JPH04252444A (ja) | 光ピックアップ装置 | |
| JP2563379B2 (ja) | 光ピックアップ | |
| JPH02183125A (ja) | 偏光検出器及び光学ヘッド | |
| JPS63164033A (ja) | 光ピツクアツプ装置 | |
| JPH01133313U (ko) | ||
| JPH03268239A (ja) | 光ディスク読取装置 | |
| JPS63220433A (ja) | 光磁気情報記録再生装置 | |
| JPS6148428U (ko) | ||
| JPS63157818U (ko) | ||
| JPS63146243A (ja) | 光ヘツド装置 | |
| JPS63164035A (ja) | 光導波路型光ピツクアツプ | |
| JPS6464140A (en) | Optical information processor | |
| JPS6190029U (ko) | ||
| JPS62117719U (ko) | ||
| JPH0798882A (ja) | 光ピックアップ装置 | |
| JPH04321945A (ja) | 光ピックアップ | |
| JPS6387635U (ko) | ||
| JPS63146312U (ko) |