JPS6275454U - - Google Patents

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Publication number
JPS6275454U
JPS6275454U JP16583885U JP16583885U JPS6275454U JP S6275454 U JPS6275454 U JP S6275454U JP 16583885 U JP16583885 U JP 16583885U JP 16583885 U JP16583885 U JP 16583885U JP S6275454 U JPS6275454 U JP S6275454U
Authority
JP
Japan
Prior art keywords
light
light receiving
fog
condensing lens
section consisting
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
JP16583885U
Other languages
Japanese (ja)
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 JP16583885U priority Critical patent/JPS6275454U/ja
Publication of JPS6275454U publication Critical patent/JPS6275454U/ja
Pending legal-status Critical Current

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  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

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

第１図は本考案の実施例による発光部と各受光
部の構成図、第２図は同じく回路図である。 FIG. 1 is a configuration diagram of a light emitting section and each light receiving section according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of the same.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外光が入射せず、微細粒子（霧）の流入が容易
な暗箱内の一端部に発光素子と照射光を平行光束
にする集光レンズから成る発光部を設け、他端部
に上記照射光を集光させる集光レンズと減光用偏
光フイルターと受光素子から成る直接光受光部お
よび霧による散乱光を集光させる集光レンズと受
光素子から成る散乱光受光部を設け、上記各受光
部からの出力を比較回路及び判断回路を介し表示
部へ出力されるよう各回路を構成したことを特徴
とする霧検出器。 A light-emitting section consisting of a light-emitting element and a condensing lens that converts the irradiated light into a parallel beam is provided at one end of the dark box, where external light does not enter and where fine particles (fog) can easily flow in, and the other end contains the irradiated light. A direct light receiving section consisting of a condensing lens that condenses light, a polarizing filter for attenuation, and a light receiving element, and a scattered light receiving section consisting of a condensing lens and a light receiving element that condense scattered light due to fog, and each of the above light receiving sections 1. A fog detector characterized in that each circuit is configured such that the output from the fog detector is outputted to a display section via a comparison circuit and a judgment circuit.
JP16583885U 1985-10-30 1985-10-30 Pending JPS6275454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16583885U JPS6275454U (en) 1985-10-30 1985-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16583885U JPS6275454U (en) 1985-10-30 1985-10-30

Publications (1)

Publication Number Publication Date
JPS6275454U true JPS6275454U (en) 1987-05-14

Family

ID=31096244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16583885U Pending JPS6275454U (en) 1985-10-30 1985-10-30

Country Status (1)

Country Link
JP (1) JPS6275454U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0280945A (en) * 1988-08-03 1990-03-22 Vaisala Oy Method and device for measuring dew point of gas

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111777A (en) * 1977-03-11 1978-09-29 Taishin Kougiyou Kk Nephelometer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111777A (en) * 1977-03-11 1978-09-29 Taishin Kougiyou Kk Nephelometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0280945A (en) * 1988-08-03 1990-03-22 Vaisala Oy Method and device for measuring dew point of gas

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