JPH02118249U - - Google Patents

Info

Publication number
JPH02118249U
JPH02118249U JP2645489U JP2645489U JPH02118249U JP H02118249 U JPH02118249 U JP H02118249U JP 2645489 U JP2645489 U JP 2645489U JP 2645489 U JP2645489 U JP 2645489U JP H02118249 U JPH02118249 U JP H02118249U
Authority
JP
Japan
Prior art keywords
light
emitting element
porous ceramic
wavelength range
end attached
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
JP2645489U
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 JP2645489U priority Critical patent/JPH02118249U/ja
Publication of JPH02118249U publication Critical patent/JPH02118249U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す斜視図、第2
図は第1図に示す多孔質セラミツクの特性を示す
グラフ、第3図は従来の一例を示す斜視図である
。 1……発光ダイオード、2……発光用光フアイ
バ、3……多孔質セラミツク、4……フオトダイ
オード、5……受光用光フアイバ、6……補償用
ダイオード、7……電源。

Claims (1)

  1. 【実用新案登録請求の範囲】 (A) 水が吸収する波長領域の発光素子、 (B) 1面が光反射性を有する多孔質セラミツク
    、 (C) 前記発光素子に一端が取り付けられ、前記
    多孔質セラミツクの前記1面に他端が向けられた
    第1の光フアイバ、 (D) 前記多孔質セラミツクの前記1面からの反
    射光を一端が捕捉し、前記波長領域に受光感度を
    有する受光素子に他端が取り付けられた第2の光
    フアイバ、 とを含むことを特徴とする湿度センサ。
JP2645489U 1989-03-07 1989-03-07 Pending JPH02118249U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2645489U JPH02118249U (ja) 1989-03-07 1989-03-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2645489U JPH02118249U (ja) 1989-03-07 1989-03-07

Publications (1)

Publication Number Publication Date
JPH02118249U true JPH02118249U (ja) 1990-09-21

Family

ID=31248094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2645489U Pending JPH02118249U (ja) 1989-03-07 1989-03-07

Country Status (1)

Country Link
JP (1) JPH02118249U (ja)

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