JPS6219601U - - Google Patents
Info
- Publication number
- JPS6219601U JPS6219601U JP11098385U JP11098385U JPS6219601U JP S6219601 U JPS6219601 U JP S6219601U JP 11098385 U JP11098385 U JP 11098385U JP 11098385 U JP11098385 U JP 11098385U JP S6219601 U JPS6219601 U JP S6219601U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- detection device
- human body
- body detection
- fresnel
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Power-Operated Mechanisms For Wings (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図は第１図の―線断面図、第
３図は人体検知装置の概略図、第４図は投光素子
の電気回路図である。
The drawings show an embodiment of the present invention, in which Fig. 1 is a plan view of a light projector, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a schematic diagram of a human body detection device, and Fig. 4 is a light projecting element. FIG.
Claims (1)
ンズであつて、一側フルネルレンズと他側フルネ
ルレンズとを焦点が同一となるように組み合せ、
この組み合せた一側・他側フルネルレンズを複数
組順次連続して配設したことを特徴とする人体検
知装置用レンズ。 A lens used for a light emitter and a light receiver of a human body detection device, which combines a Fresnel lens on one side and a Fresnel lens on the other side so that the focal point is the same,
A lens for a human body detection device characterized by a plurality of sets of one-side and other-side Fresnel lenses arranged in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11098385U JPS6219601U (en) | 1985-07-22 | 1985-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11098385U JPS6219601U (en) | 1985-07-22 | 1985-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6219601U true JPS6219601U (en) | 1987-02-05 |
Family
ID=30990484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11098385U Pending JPS6219601U (en) | 1985-07-22 | 1985-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6219601U (en) |
-
1985
- 1985-07-22 JP JP11098385U patent/JPS6219601U/ja active Pending