JPS6247932U - - Google Patents
Info
- Publication number
- JPS6247932U JPS6247932U JP14043585U JP14043585U JPS6247932U JP S6247932 U JPS6247932 U JP S6247932U JP 14043585 U JP14043585 U JP 14043585U JP 14043585 U JP14043585 U JP 14043585U JP S6247932 U JPS6247932 U JP S6247932U
- Authority
- JP
- Japan
- Prior art keywords
- detection element
- field
- transmission window
- view
- vacuum container
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
第１図は本考案の一実施例の光検知器の縦断面
図、第２図は第１図実施例における光の入射経路
を示す部分断面図、第３図は従来の光検知器の一
例を示す縦断面図、第４図はラジオメータの光学
系を示す概念図である。
１…真空容器、２…透過窓、３…光検知素子、
４…反射鏡、５，６…入射光線、７…視野制限器
、８…受光視野範囲、９…冷媒、１０…集光レン
ズ、１１…結像面、１２…コンデンサレンズ、１
３…検知器受光面、１４…入射光。
Fig. 1 is a longitudinal sectional view of a photodetector according to an embodiment of the present invention, Fig. 2 is a partial sectional view showing the incident path of light in the embodiment of Fig. 1, and Fig. 3 is an example of a conventional photodetector. FIG. 4 is a conceptual diagram showing the optical system of the radiometer. 1...Vacuum container, 2...Transmission window, 3...Photodetection element,
4... Reflector, 5, 6... Incident light beam, 7... Field limiter, 8... Receiving visual field range, 9... Refrigerant, 10... Condensing lens, 11... Image forming surface, 12... Condenser lens, 1
3...detector light receiving surface, 14...incident light.
Claims (1)
内に収めてあり前記透過窓を透過した光を受ける
検知素子と、前記透過窓と前記検知素子との間の
前記透過光経路にあつて前記検知素子の視野を制
限する視野制限手段とを備える光検知器において
、前記視野制限手段はテーパー円筒形の内面反射
鏡であり、前記テーパー円筒の内径は前記透窓側
が大きいことを特徴とする光検知器。 a vacuum container having a light transmission window; a detection element housed within the vacuum container that receives the light transmitted through the transmission window; and the transmitted light path between the transmission window and the detection element. A photodetector comprising a field-of-view limiting means for limiting the field of view of the detection element, wherein the field-of-view limiting means is a tapered cylindrical internal reflecting mirror, and the tapered cylinder has a larger inner diameter on the transparent window side. Detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14043585U JPS6247932U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14043585U JPS6247932U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247932U true JPS6247932U (en) | 1987-03-24 |
Family
ID=31047284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14043585U Pending JPS6247932U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019106496A (en) * | 2017-12-14 | 2019-06-27 | 旭化成エレクトロニクス株式会社 | Optical device and method of manufacturing the same |
-
1985
- 1985-09-13 JP JP14043585U patent/JPS6247932U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019106496A (en) * | 2017-12-14 | 2019-06-27 | 旭化成エレクトロニクス株式会社 | Optical device and method of manufacturing the same |