JPS6437911U - - Google Patents
Info
- Publication number
- JPS6437911U JPS6437911U JP13416187U JP13416187U JPS6437911U JP S6437911 U JPS6437911 U JP S6437911U JP 13416187 U JP13416187 U JP 13416187U JP 13416187 U JP13416187 U JP 13416187U JP S6437911 U JPS6437911 U JP S6437911U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- photodetector
- emitting source
- light emitting
- light
- 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 5
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13416187U JPS6437911U (ko) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13416187U JPS6437911U (ko) | 1987-09-02 | 1987-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437911U true JPS6437911U (ko) | 1989-03-07 |
Family
ID=31392665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13416187U Pending JPS6437911U (ko) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437911U (ko) |
-
1987
- 1987-09-02 JP JP13416187U patent/JPS6437911U/ja active Pending
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