Invention Grant
US4814605A Entrance system for a photodetector having a 180 degree image angle and
detector provided therewith
失效
具有180度成像角度的光电检测器的入口系统及其提供的检测器
- Patent Title: Entrance system for a photodetector having a 180 degree image angle and detector provided therewith
- Patent Title (中): 具有180度成像角度的光电检测器的入口系统及其提供的检测器
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Application No.: US130204Application Date: 1987-12-08
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Publication No.: US4814605APublication Date: 1989-03-21
- Inventor: Wolfgang Junkermann
- Applicant: Wolfgang Junkermann
- Applicant Address: DEX Juelich
- Assignee: Kernforschungsanlage Juelich Gesellschaft mit beschraenkter Haftung
- Current Assignee: Kernforschungsanlage Juelich Gesellschaft mit beschraenkter Haftung
- Current Assignee Address: DEX Juelich
- Priority: DEX3642275 19861211
- Main IPC: G01J1/04
- IPC: G01J1/04 ; G01J1/42
Abstract:
Disclosed is an entrance system having an image angle of 180.degree. suite for a radiation detector for detecting differing wavelengths of sunlight, comprising a hemispherical shell of light transmitting material; a tube of light transmitting material extending coaxially from the hemispherical shell; a granulated light scattering medium containing inside the hemispherical shell; and a stepped body of light transmitting material inserted into the tube, the stepped body having an end which terminates in at least three steps and which abuts against the granulated medium and seals the medium in the hemispherical shell.
Public/Granted literature
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