JPS632219U - - Google Patents
Info
- Publication number
- JPS632219U JPS632219U JP9370186U JP9370186U JPS632219U JP S632219 U JPS632219 U JP S632219U JP 9370186 U JP9370186 U JP 9370186U JP 9370186 U JP9370186 U JP 9370186U JP S632219 U JPS632219 U JP S632219U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- pickup device
- optical pickup
- receiving element
- outer periphery
- 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 9
- 238000001514 detection method Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9370186U JPS632219U (cs) | 1986-06-19 | 1986-06-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9370186U JPS632219U (cs) | 1986-06-19 | 1986-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS632219U true JPS632219U (cs) | 1988-01-08 |
Family
ID=30956498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9370186U Pending JPS632219U (cs) | 1986-06-19 | 1986-06-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS632219U (cs) |
-
1986
- 1986-06-19 JP JP9370186U patent/JPS632219U/ja active Pending
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