JPH01164543U - - Google Patents
Info
- Publication number
- JPH01164543U JPH01164543U JP1988061158U JP6115888U JPH01164543U JP H01164543 U JPH01164543 U JP H01164543U JP 1988061158 U JP1988061158 U JP 1988061158U JP 6115888 U JP6115888 U JP 6115888U JP H01164543 U JPH01164543 U JP H01164543U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- level
- receiving element
- value
- circuit
- 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 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Position Input By Displaying (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988061158U JPH01164543U (en]) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988061158U JPH01164543U (en]) | 1988-05-11 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01164543U true JPH01164543U (en]) | 1989-11-16 |
Family
ID=31286833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988061158U Pending JPH01164543U (en]) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01164543U (en]) |
-
1988
- 1988-05-11 JP JP1988061158U patent/JPH01164543U/ja active Pending
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