JPH0371418U - - Google Patents
Info
- Publication number
- JPH0371418U JPH0371418U JP12902889U JP12902889U JPH0371418U JP H0371418 U JPH0371418 U JP H0371418U JP 12902889 U JP12902889 U JP 12902889U JP 12902889 U JP12902889 U JP 12902889U JP H0371418 U JPH0371418 U JP H0371418U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- light beam
- information carrier
- emitted light
- guides
- 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 7
- 238000010586 diagram Methods 0.000 description 8
- 239000006059 cover glass Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12902889U JPH0371418U (fr) | 1989-11-02 | 1989-11-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12902889U JPH0371418U (fr) | 1989-11-02 | 1989-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0371418U true JPH0371418U (fr) | 1991-07-19 |
Family
ID=31676692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12902889U Pending JPH0371418U (fr) | 1989-11-02 | 1989-11-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0371418U (fr) |
-
1989
- 1989-11-02 JP JP12902889U patent/JPH0371418U/ja active Pending