JPS5877458U - Spectrometer with automatic aperture function - Google Patents

Spectrometer with automatic aperture function

Info

Publication number
JPS5877458U
JPS5877458U JP17208281U JP17208281U JPS5877458U JP S5877458 U JPS5877458 U JP S5877458U JP 17208281 U JP17208281 U JP 17208281U JP 17208281 U JP17208281 U JP 17208281U JP S5877458 U JPS5877458 U JP S5877458U
Authority
JP
Japan
Prior art keywords
spectrometer
aperture function
automatic aperture
incident light
optical path
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
Application number
JP17208281U
Other languages
Japanese (ja)
Inventor
金森　隆裕
西　政嗣
充志 阿部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP17208281U priority Critical patent/JPS5877458U/en
Publication of JPS5877458U publication Critical patent/JPS5877458U/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案による自動絞り機能付分光器の構成図を
示す。 １・・・分光器、２・・・入射スリット、３・・・ハー
フミラ−１４・・・光電変換素子、５・・・液晶素子、
６・・・入射光、７・・・出射スリット、８・・・検出
器。FIG. 1 shows a configuration diagram of a spectrometer with an automatic aperture function according to the present invention. DESCRIPTION OF SYMBOLS 1... Spectrometer, 2... Incidence slit, 3... Half mirror 14... Photoelectric conversion element, 5... Liquid crystal element,
6... Incident light, 7... Output slit, 8... Detector.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 分光器の光路上に入゛射光の一部を分岐して入射光のモ
ニタをする検出器と、上記光路上に電気信号で透過率を
制御する液晶素子を配置したことを特徴とする自動絞り
機能付分光器。An automatic diaphragm characterized by having a detector that splits a part of the incident light on the optical path of the spectrometer and monitors the incident light, and a liquid crystal element that controls the transmittance using an electrical signal on the optical path. Spectrometer with functions.
JP17208281U 1981-11-20 1981-11-20 Spectrometer with automatic aperture function Pending JPS5877458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17208281U JPS5877458U (en) 1981-11-20 1981-11-20 Spectrometer with automatic aperture function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17208281U JPS5877458U (en) 1981-11-20 1981-11-20 Spectrometer with automatic aperture function

Publications (1)

Publication Number Publication Date
JPS5877458U true JPS5877458U (en) 1983-05-25

Family

ID=29963988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17208281U Pending JPS5877458U (en) 1981-11-20 1981-11-20 Spectrometer with automatic aperture function

Country Status (1)

Country Link
JP (1) JPS5877458U (en)

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