JPH0185920U - - Google Patents
Info
- Publication number
- JPH0185920U JPH0185920U JP18165187U JP18165187U JPH0185920U JP H0185920 U JPH0185920 U JP H0185920U JP 18165187 U JP18165187 U JP 18165187U JP 18165187 U JP18165187 U JP 18165187U JP H0185920 U JPH0185920 U JP H0185920U
- Authority
- JP
- Japan
- Prior art keywords
- receiving element
- light receiving
- error detection
- detection light
- light
- 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
- 238000001514 detection method Methods 0.000 claims 6
- 239000000758 substrate Substances 0.000 claims 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18165187U JPH0185920U (enExample) | 1987-11-28 | 1987-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18165187U JPH0185920U (enExample) | 1987-11-28 | 1987-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185920U true JPH0185920U (enExample) | 1989-06-07 |
Family
ID=31473129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18165187U Pending JPH0185920U (enExample) | 1987-11-28 | 1987-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185920U (enExample) |
-
1987
- 1987-11-28 JP JP18165187U patent/JPH0185920U/ja active Pending