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)
Description
第1図は本考案の物体検出装置の一実施例を示
す概略図である。第2図は従来の物体検出装置の
一例を示す概略図である。
10……物体検出装置、11……発光部、12
……受光部、13,13a……検知領域、14…
…平面反射鏡、15……凹面反射鏡。
FIG. 1 is a schematic diagram showing an embodiment of the object detection device of the present invention. FIG. 2 is a schematic diagram showing an example of a conventional object detection device. 10...Object detection device, 11...Light emitting unit, 12
...Light receiving section, 13, 13a...Detection area, 14...
...Flat reflector, 15...Concave reflector.
Claims (1)
いように配設された受光部と、上記発光部の光射
出方向に対向して配設された反射鏡と、上記受光
部の光入射方向に対向して配設された凹面反射鏡
とからなり、該凹面反射鏡が上記反射鏡に対して
比較的大きく形成され、これら反射鏡及び凹面反
射鏡が、その光軸が物体を検出すべき検知領域に
て互いに実質的に交差した状態で、同期して揺動
するように設けられていることを特徴とする、物
体検出装置。 a light-emitting section, a light-receiving section disposed so that the light beam does not enter directly from the light-emitting section, a reflecting mirror disposed opposite to the light emission direction of the light-emitting section, and a light incidence direction of the light-receiving section. and a concave reflecting mirror arranged opposite to the above reflecting mirror, the concave reflecting mirror is formed relatively larger than the above reflecting mirror, and the optical axis of these reflecting mirrors and the concave reflecting mirror is set to detect an object. An object detecting device characterized in that the object detecting devices are provided so as to swing synchronously so as to substantially intersect with each other in a detection area.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989149513U JPH088469Y2 (en) | 1989-12-26 | 1989-12-26 | Object detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989149513U JPH088469Y2 (en) | 1989-12-26 | 1989-12-26 | Object detection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0388179U true JPH0388179U (en) | 1991-09-09 |
JPH088469Y2 JPH088469Y2 (en) | 1996-03-06 |
Family
ID=31695900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989149513U Expired - Lifetime JPH088469Y2 (en) | 1989-12-26 | 1989-12-26 | Object detection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH088469Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014219250A (en) * | 2013-05-07 | 2014-11-20 | 富士通株式会社 | Range finder and program |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5924228A (en) * | 1982-07-31 | 1984-02-07 | Matsushita Electric Works Ltd | Infrared ray human body detector |
JPS59183389A (en) * | 1983-04-04 | 1984-10-18 | Atsumi Denki Kk | Infrared detection apparatus of invader |
JPS61230071A (en) * | 1985-04-03 | 1986-10-14 | Nippon Air Brake Co Ltd | Subject detector |
JPS6414549A (en) * | 1987-07-09 | 1989-01-18 | Asahi Glass Co Ltd | Heater device |
-
1989
- 1989-12-26 JP JP1989149513U patent/JPH088469Y2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5924228A (en) * | 1982-07-31 | 1984-02-07 | Matsushita Electric Works Ltd | Infrared ray human body detector |
JPS59183389A (en) * | 1983-04-04 | 1984-10-18 | Atsumi Denki Kk | Infrared detection apparatus of invader |
JPS61230071A (en) * | 1985-04-03 | 1986-10-14 | Nippon Air Brake Co Ltd | Subject detector |
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 (en) * | 2013-05-07 | 2014-11-20 | 富士通株式会社 | Range finder and program |
Also Published As
Publication number | Publication date |
---|---|
JPH088469Y2 (en) | 1996-03-06 |