JPH0323822U - - Google Patents
Info
- Publication number
- JPH0323822U JPH0323822U JP8419989U JP8419989U JPH0323822U JP H0323822 U JPH0323822 U JP H0323822U JP 8419989 U JP8419989 U JP 8419989U JP 8419989 U JP8419989 U JP 8419989U JP H0323822 U JPH0323822 U JP H0323822U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- information carrier
- light
- light beam
- light source
- 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
- 230000004907 flux Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8419989U JPH0323822U (it) | 1989-07-17 | 1989-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8419989U JPH0323822U (it) | 1989-07-17 | 1989-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323822U true JPH0323822U (it) | 1991-03-12 |
Family
ID=31632487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8419989U Pending JPH0323822U (it) | 1989-07-17 | 1989-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323822U (it) |
-
1989
- 1989-07-17 JP JP8419989U patent/JPH0323822U/ja active Pending