JPH01165923U - - Google Patents
Info
- Publication number
- JPH01165923U JPH01165923U JP6175888U JP6175888U JPH01165923U JP H01165923 U JPH01165923 U JP H01165923U JP 6175888 U JP6175888 U JP 6175888U JP 6175888 U JP6175888 U JP 6175888U JP H01165923 U JPH01165923 U JP H01165923U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- light
- parts
- information recording
- recording carrier
- 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 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6175888U JPH01165923U (cs) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6175888U JPH01165923U (cs) | 1988-05-11 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01165923U true JPH01165923U (cs) | 1989-11-21 |
Family
ID=31287406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6175888U Pending JPH01165923U (cs) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01165923U (cs) |
-
1988
- 1988-05-11 JP JP6175888U patent/JPH01165923U/ja active Pending
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