JPH0452921Y2 - - Google Patents
Info
- Publication number
- JPH0452921Y2 JPH0452921Y2 JP1115387U JP1115387U JPH0452921Y2 JP H0452921 Y2 JPH0452921 Y2 JP H0452921Y2 JP 1115387 U JP1115387 U JP 1115387U JP 1115387 U JP1115387 U JP 1115387U JP H0452921 Y2 JPH0452921 Y2 JP H0452921Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- photoelectric detector
- detected
- groove
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1115387U JPH0452921Y2 (zh) | 1987-01-27 | 1987-01-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1115387U JPH0452921Y2 (zh) | 1987-01-27 | 1987-01-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63120336U JPS63120336U (zh) | 1988-08-04 |
JPH0452921Y2 true JPH0452921Y2 (zh) | 1992-12-11 |
Family
ID=30798109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1115387U Expired JPH0452921Y2 (zh) | 1987-01-27 | 1987-01-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0452921Y2 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4500196B2 (ja) * | 2005-03-31 | 2010-07-14 | 株式会社Inax | 人体検知装置 |
-
1987
- 1987-01-27 JP JP1115387U patent/JPH0452921Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS63120336U (zh) | 1988-08-04 |
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