JPH01175391U - - Google Patents
Info
- Publication number
- JPH01175391U JPH01175391U JP7248888U JP7248888U JPH01175391U JP H01175391 U JPH01175391 U JP H01175391U JP 7248888 U JP7248888 U JP 7248888U JP 7248888 U JP7248888 U JP 7248888U JP H01175391 U JPH01175391 U JP H01175391U
- Authority
- JP
- Japan
- Prior art keywords
- section
- monitoring
- amplifying
- gain
- lower limit
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims 2
- 230000023077 detection of light stimulus Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7248888U JPH0710471Y2 (ja) | 1988-05-31 | 1988-05-31 | 反射式物体検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7248888U JPH0710471Y2 (ja) | 1988-05-31 | 1988-05-31 | 反射式物体検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01175391U true JPH01175391U (en]) | 1989-12-13 |
| JPH0710471Y2 JPH0710471Y2 (ja) | 1995-03-08 |
Family
ID=31297653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7248888U Expired - Lifetime JPH0710471Y2 (ja) | 1988-05-31 | 1988-05-31 | 反射式物体検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0710471Y2 (en]) |
-
1988
- 1988-05-31 JP JP7248888U patent/JPH0710471Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0710471Y2 (ja) | 1995-03-08 |
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