JPS61149129U - - Google Patents
Info
- Publication number
- JPS61149129U JPS61149129U JP3257485U JP3257485U JPS61149129U JP S61149129 U JPS61149129 U JP S61149129U JP 3257485 U JP3257485 U JP 3257485U JP 3257485 U JP3257485 U JP 3257485U JP S61149129 U JPS61149129 U JP S61149129U
- Authority
- JP
- Japan
- Prior art keywords
- emitting element
- pick
- semiconductor light
- pickup
- optical
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3257485U JPS61149129U (enExample) | 1985-03-06 | 1985-03-06 | |
| US06/835,697 US4721850A (en) | 1985-03-06 | 1986-03-03 | Optical pickup device having a detector for detecting the light emitting intensity variation of a semiconductor light emitting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3257485U JPS61149129U (enExample) | 1985-03-06 | 1985-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61149129U true JPS61149129U (enExample) | 1986-09-13 |
Family
ID=30534212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3257485U Pending JPS61149129U (enExample) | 1985-03-06 | 1985-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149129U (enExample) |
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1985
- 1985-03-06 JP JP3257485U patent/JPS61149129U/ja active Pending