JPH0216559Y2 - - Google Patents
Info
- Publication number
- JPH0216559Y2 JPH0216559Y2 JP1981090892U JP9089281U JPH0216559Y2 JP H0216559 Y2 JPH0216559 Y2 JP H0216559Y2 JP 1981090892 U JP1981090892 U JP 1981090892U JP 9089281 U JP9089281 U JP 9089281U JP H0216559 Y2 JPH0216559 Y2 JP H0216559Y2
- Authority
- JP
- Japan
- Prior art keywords
- timer
- detection means
- time
- person
- lighting
- 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
- 238000001514 detection method Methods 0.000 claims description 25
- 238000005286 illumination Methods 0.000 claims description 7
- 230000004913 activation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981090892U JPH0216559Y2 (US08087162-20120103-C00010.png) | 1981-06-22 | 1981-06-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981090892U JPH0216559Y2 (US08087162-20120103-C00010.png) | 1981-06-22 | 1981-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57203435U JPS57203435U (US08087162-20120103-C00010.png) | 1982-12-24 |
JPH0216559Y2 true JPH0216559Y2 (US08087162-20120103-C00010.png) | 1990-05-08 |
Family
ID=29885993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981090892U Expired JPH0216559Y2 (US08087162-20120103-C00010.png) | 1981-06-22 | 1981-06-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0216559Y2 (US08087162-20120103-C00010.png) |
-
1981
- 1981-06-22 JP JP1981090892U patent/JPH0216559Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS57203435U (US08087162-20120103-C00010.png) | 1982-12-24 |
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