JPS6273280U - - Google Patents
Info
- Publication number
- JPS6273280U JPS6273280U JP16407685U JP16407685U JPS6273280U JP S6273280 U JPS6273280 U JP S6273280U JP 16407685 U JP16407685 U JP 16407685U JP 16407685 U JP16407685 U JP 16407685U JP S6273280 U JPS6273280 U JP S6273280U
- Authority
- JP
- Japan
- Prior art keywords
- light
- combined
- concave mirror
- receiving element
- light receiving
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
- Radiation Pyrometers (AREA)
- Lenses (AREA)
Description
図面は本考案の実施例を示し、第１図は投光器
の平面図、第２図は断面図、第３図は人体検知装
置の概略図、第４図は投光素子の電気回路図、第
５図は投光器の詳細説明図、第６図は第５図の
―線断面図、第７図は取付部材の斜視図である
。
The drawings show an embodiment of the present invention; FIG. 1 is a plan view of a light projector, FIG. 2 is a sectional view, FIG. 3 is a schematic diagram of a human body detection device, FIG. 4 is an electric circuit diagram of a light projecting element, and FIG. 5 is a detailed explanatory diagram of the projector, FIG. 6 is a sectional view taken along the line -- in FIG. 5, and FIG. 7 is a perspective view of the mounting member.
Claims (1)
ように組み合せ、この組み合せた一側、他側凹面
鏡を複数組順次連続して配設し、前記各焦点の位
置に投光素子又は受光素子を配設すると共に、該
投光素子又は受光素子の外側には光の投射角又は
入射角を規制する遮光体を設けたことを特徴とす
る人体検知装置。 A concave mirror on one side and a concave mirror on the other side are combined so that their focal positions overlap, and a plurality of sets of the combined concave mirrors on one side and the other side are successively arranged, and a light emitting element or a light receiving element is placed at each focal point position. What is claimed is: 1. A human body detection device characterized in that a light shielding body is provided on the outside of the light projecting element or the light receiving element to regulate a projection angle or an incident angle of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16407685U JPS6273280U (en) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16407685U JPS6273280U (en) | 1985-10-28 | 1985-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6273280U true JPS6273280U (en) | 1987-05-11 |
Family
ID=31092860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16407685U Pending JPS6273280U (en) | 1985-10-28 | 1985-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6273280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0194720A (en) * | 1987-10-07 | 1989-04-13 | Nippon Air Brake Co Ltd | Optical detecting device |
-
1985
- 1985-10-28 JP JP16407685U patent/JPS6273280U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0194720A (en) * | 1987-10-07 | 1989-04-13 | Nippon Air Brake Co Ltd | Optical detecting device |