JPH0452696Y2 - - Google Patents
Info
- Publication number
- JPH0452696Y2 JPH0452696Y2 JP20295385U JP20295385U JPH0452696Y2 JP H0452696 Y2 JPH0452696 Y2 JP H0452696Y2 JP 20295385 U JP20295385 U JP 20295385U JP 20295385 U JP20295385 U JP 20295385U JP H0452696 Y2 JPH0452696 Y2 JP H0452696Y2
- Authority
- JP
- Japan
- Prior art keywords
- human body
- reflection
- amount
- turned
- resistor
- 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 37
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000010354 integration Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 230000002123 temporal effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Electronic Switches (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20295385U JPH0452696Y2 (US20020167097A1-20021114-C00005.png) | 1985-12-28 | 1985-12-28 | |
DE19863618693 DE3618693A1 (de) | 1985-06-12 | 1986-06-04 | Verfahren und vorrichtung zur feststellung der anwesenheit eines menschlichen koerpers |
FR8608440A FR2583524B1 (fr) | 1985-06-12 | 1986-06-11 | Procede et appareil de detection de personnes. |
KR1019860004617A KR900002199B1 (ko) | 1985-06-12 | 1986-06-11 | 인체 감지 방법 및 그 장치 |
US06/873,508 US4733081A (en) | 1985-06-12 | 1986-06-12 | Method and apparatus for sensing a human body |
GB8614274A GB2176599B (en) | 1985-06-12 | 1986-06-12 | Method and apparatus for sensing a human body |
SG314/92A SG31492G (en) | 1985-06-12 | 1992-03-14 | Method and apparatus for sensing a human body |
HK293/92A HK29392A (en) | 1985-06-12 | 1992-04-23 | Method and apparatus for sensing a human body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20295385U JPH0452696Y2 (US20020167097A1-20021114-C00005.png) | 1985-12-28 | 1985-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62111675U JPS62111675U (US20020167097A1-20021114-C00005.png) | 1987-07-16 |
JPH0452696Y2 true JPH0452696Y2 (US20020167097A1-20021114-C00005.png) | 1992-12-10 |
Family
ID=31167820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20295385U Expired JPH0452696Y2 (US20020167097A1-20021114-C00005.png) | 1985-06-12 | 1985-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0452696Y2 (US20020167097A1-20021114-C00005.png) |
-
1985
- 1985-12-28 JP JP20295385U patent/JPH0452696Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62111675U (US20020167097A1-20021114-C00005.png) | 1987-07-16 |
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