JPS6440051U - - Google Patents

Info

Publication number
JPS6440051U
JPS6440051U JP13652387U JP13652387U JPS6440051U JP S6440051 U JPS6440051 U JP S6440051U JP 13652387 U JP13652387 U JP 13652387U JP 13652387 U JP13652387 U JP 13652387U JP S6440051 U JPS6440051 U JP S6440051U
Authority
JP
Japan
Prior art keywords
position detection
pair
liquid
detection elements
optical position
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
JP13652387U
Other languages
English (en)
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 filed Critical
Priority to JP13652387U priority Critical patent/JPS6440051U/ja
Publication of JPS6440051U publication Critical patent/JPS6440051U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す断面図、第２
図は本考案において用いる演算装置の一例を示す
ブロツク図である。 １……ユニツト、２……レーザ源、３……回折
格子、４，５……ガラス、６，７……光位置検出
素子、３４……演算回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体レーザ光の前面に置いた回折格子により
    得た０次及び１次回折光を、適当な間隔をあけた
    １対のガラス窓を通してそれぞれ第１及び第２の
    光位置検出素子に照射する手段と、上記１対のガ
    ラス窓間に被測定液体を充填する手段と、上記第
    １及び第２の光位置検出素子の出力電圧に応じて
    上記被測定液体の屈折率を算出する手段とを有す
    ることを特徴とする屈折率計。
JP13652387U 1987-09-07 1987-09-07 Pending JPS6440051U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13652387U JPS6440051U (ja) 1987-09-07 1987-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13652387U JPS6440051U (ja) 1987-09-07 1987-09-07

Publications (1)

Publication Number Publication Date
JPS6440051U true JPS6440051U (ja) 1989-03-09

Family

ID=31397116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13652387U Pending JPS6440051U (ja) 1987-09-07 1987-09-07

Country Status (1)

Country Link
JP (1) JPS6440051U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004097379A1 (ja) * 2003-04-28 2004-11-11 Alps Electric Co. Ltd. 濃度測定用の光学部材並びにこの光学部材を備えた濃度測定ユニット及び燃料電池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863837A (ja) * 1981-09-30 1983-04-15 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 光学的流体分析装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863837A (ja) * 1981-09-30 1983-04-15 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 光学的流体分析装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004097379A1 (ja) * 2003-04-28 2004-11-11 Alps Electric Co. Ltd. 濃度測定用の光学部材並びにこの光学部材を備えた濃度測定ユニット及び燃料電池
JP2004325364A (ja) * 2003-04-28 2004-11-18 Alps Electric Co Ltd 濃度測定用の光学部材及びこの光学部材を備えた濃度測定ユニット並びにこの濃度測定ユニットを備えた燃料電池

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