JPH0295822U - - Google Patents
Info
- Publication number
- JPH0295822U JPH0295822U JP348089U JP348089U JPH0295822U JP H0295822 U JPH0295822 U JP H0295822U JP 348089 U JP348089 U JP 348089U JP 348089 U JP348089 U JP 348089U JP H0295822 U JPH0295822 U JP H0295822U
- Authority
- JP
- Japan
- Prior art keywords
- detection
- mask
- detection areas
- vessel
- blocks
- 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 6
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は、本考案の検知器の一実施例を示す図
、第２図は、同検知器の他の実施例を示す図であ
る。
１……検知素子、２……（集光手段）反射器、
３……マスク、４……（集光手段）フレネルレン
ズ。
FIG. 1 is a diagram showing one embodiment of the detector of the present invention, and FIG. 2 is a diagram showing another embodiment of the same detector. 1...detection element, 2...(light collecting means) reflector,
3...mask, 4... (light collecting means) Fresnel lens.
Claims (1)
子に集光する集光手段の外側に、複数の検知エリ
ア間を移動自在であり、各検知エリアの光束を遮
断するマスクを設けたことを特徴とする検知器。 Detection characterized by a mask that is movable between the plurality of detection areas and blocks the luminous flux of each detection area provided on the outside of the condensing means that focuses infrared energy of the plurality of detection areas onto the detection element. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP348089U JPH0295822U (en) | 1989-01-18 | 1989-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP348089U JPH0295822U (en) | 1989-01-18 | 1989-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295822U true JPH0295822U (en) | 1990-07-31 |
Family
ID=31205152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP348089U Pending JPH0295822U (en) | 1989-01-18 | 1989-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295822U (en) |
-
1989
- 1989-01-18 JP JP348089U patent/JPH0295822U/ja active Pending