JPS62150720U - - Google Patents
Info
- Publication number
- JPS62150720U JPS62150720U JP3642386U JP3642386U JPS62150720U JP S62150720 U JPS62150720 U JP S62150720U JP 3642386 U JP3642386 U JP 3642386U JP 3642386 U JP3642386 U JP 3642386U JP S62150720 U JPS62150720 U JP S62150720U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- photodetector
- concave lens
- light
- beam splitter
- 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 10
- 230000010365 information processing Effects 0.000 claims description 5
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3642386U JPS62150720U (it) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3642386U JPS62150720U (it) | 1986-03-13 | 1986-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62150720U true JPS62150720U (it) | 1987-09-24 |
Family
ID=30846812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3642386U Pending JPS62150720U (it) | 1986-03-13 | 1986-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62150720U (it) |
-
1986
- 1986-03-13 JP JP3642386U patent/JPS62150720U/ja active Pending