JPS5812831U - Wavelength measurement device - Google Patents

Wavelength measurement device

Info

Publication number
JPS5812831U
JPS5812831U JP10669081U JP10669081U JPS5812831U JP S5812831 U JPS5812831 U JP S5812831U JP 10669081 U JP10669081 U JP 10669081U JP 10669081 U JP10669081 U JP 10669081U JP S5812831 U JPS5812831 U JP S5812831U
Authority
JP
Japan
Prior art keywords
wavelength
measurement device
wavelength measurement
polarizer
directions
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
JP10669081U
Other languages
Japanese (ja)
Inventor
勝春 佐藤
孝則 前田
Original Assignee
ユニバ−サルパイオニア株式会社
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 ユニバ−サルパイオニア株式会社 filed Critical ユニバ−サルパイオニア株式会社
Priority to JP10669081U priority Critical patent/JPS5812831U/en
Publication of JPS5812831U publication Critical patent/JPS5812831U/en
Pending legal-status Critical Current

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  • Polarising Elements (AREA)
  • Testing Of Optical Devices Or Fibers (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) [Summary] 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図は本考案の一実施例を示す構成図、第２図は本考
案の他の実施例を示す構成図、第３図はシャープカット
・フィルターの一画の特性図、第４図は第２図の実施例
を変形した構成図である。 主要部分の符号の説明、１・・四元源、３・・四個光子
、４・・・・・・波長板、５・・面偏光器、６．７・・
四元検出器、９・・・・・・光学フィルター、１ｏ・・
曲ハーフミラ−０Fig. 1 is a block diagram showing one embodiment of the present invention, Fig. 2 is a block diagram showing another embodiment of the present invention, Fig. 3 is a characteristic diagram of one stroke of a sharp cut filter, and Fig. 4 is a block diagram showing an embodiment of the present invention. FIG. 3 is a configuration diagram that is a modification of the embodiment shown in FIG. 2; Explanation of the symbols of the main parts, 1... Quaternary source, 3... Four photons, 4... Wave plate, 5... Surface polarizer, 6.7...
Quaternary detector, 9... Optical filter, 1o...
Song half mirror 0

Claims (1)

【実用新案登録請求の範囲】 波長板と、前記波長板を通過した被測定光を２方向の偏
光成分に分離する偏光器と、前記偏光器からの２方向の
偏光成分を各々受光する一対の光検出器と、前記一対の
光検出器の各出力を演算する演算回路とを備え、前記演
算回路の出力に基づいて前記被測定光の波長を検知する
ようになされたことを特徴とする波長測定装置。 幕／閏[Claims for Utility Model Registration] A wavelength plate, a polarizer that separates the measured light that has passed through the wavelength plate into polarized light components in two directions, and a pair of polarizers that each receive polarized light components in two directions from the polarizer. A wavelength characterized by comprising a photodetector and an arithmetic circuit that calculates each output of the pair of photodetectors, and detects the wavelength of the light to be measured based on the output of the arithmetic circuit. measuring device. curtain/leap
JP10669081U 1981-07-17 1981-07-17 Wavelength measurement device Pending JPS5812831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10669081U JPS5812831U (en) 1981-07-17 1981-07-17 Wavelength measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10669081U JPS5812831U (en) 1981-07-17 1981-07-17 Wavelength measurement device

Publications (1)

Publication Number Publication Date
JPS5812831U true JPS5812831U (en) 1983-01-27

Family

ID=29901154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10669081U Pending JPS5812831U (en) 1981-07-17 1981-07-17 Wavelength measurement device

Country Status (1)

Country Link
JP (1) JPS5812831U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007171191A (en) * 2005-12-22 2007-07-05 Palo Alto Research Center Inc Photon detection by each subrange within photon energy range

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007171191A (en) * 2005-12-22 2007-07-05 Palo Alto Research Center Inc Photon detection by each subrange within photon energy range

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