JPH0388179U - - Google Patents
Info
- Publication number
- JPH0388179U JPH0388179U JP14951389U JP14951389U JPH0388179U JP H0388179 U JPH0388179 U JP H0388179U JP 14951389 U JP14951389 U JP 14951389U JP 14951389 U JP14951389 U JP 14951389U JP H0388179 U JPH0388179 U JP H0388179U
- Authority
- JP
- Japan
- Prior art keywords
- light
- reflecting mirror
- emitting section
- concave reflecting
- object detecting
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989149513U JPH088469Y2 (ja) | 1989-12-26 | 1989-12-26 | 物体検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989149513U JPH088469Y2 (ja) | 1989-12-26 | 1989-12-26 | 物体検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0388179U true JPH0388179U (da) | 1991-09-09 |
| JPH088469Y2 JPH088469Y2 (ja) | 1996-03-06 |
Family
ID=31695900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989149513U Expired - Lifetime JPH088469Y2 (ja) | 1989-12-26 | 1989-12-26 | 物体検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088469Y2 (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014219250A (ja) * | 2013-05-07 | 2014-11-20 | 富士通株式会社 | 測距装置及びプログラム |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924228A (ja) * | 1982-07-31 | 1984-02-07 | Matsushita Electric Works Ltd | 赤外線人体検知装置 |
| JPS59183389A (ja) * | 1983-04-04 | 1984-10-18 | Atsumi Denki Kk | 赤外線侵入者検知装置 |
| JPS61230071A (ja) * | 1985-04-03 | 1986-10-14 | Nippon Air Brake Co Ltd | 物体検知装置 |
| JPS6414549A (en) * | 1987-07-09 | 1989-01-18 | Asahi Glass Co Ltd | Heater device |
-
1989
- 1989-12-26 JP JP1989149513U patent/JPH088469Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924228A (ja) * | 1982-07-31 | 1984-02-07 | Matsushita Electric Works Ltd | 赤外線人体検知装置 |
| JPS59183389A (ja) * | 1983-04-04 | 1984-10-18 | Atsumi Denki Kk | 赤外線侵入者検知装置 |
| JPS61230071A (ja) * | 1985-04-03 | 1986-10-14 | Nippon Air Brake Co Ltd | 物体検知装置 |
| JPS6414549A (en) * | 1987-07-09 | 1989-01-18 | Asahi Glass Co Ltd | Heater device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014219250A (ja) * | 2013-05-07 | 2014-11-20 | 富士通株式会社 | 測距装置及びプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088469Y2 (ja) | 1996-03-06 |