JPS58144241U - receiver - Google Patents

receiver

Info

Publication number
JPS58144241U
JPS58144241U JP4086282U JP4086282U JPS58144241U JP S58144241 U JPS58144241 U JP S58144241U JP 4086282 U JP4086282 U JP 4086282U JP 4086282 U JP4086282 U JP 4086282U JP S58144241 U JPS58144241 U JP S58144241U
Authority
JP
Japan
Prior art keywords
filter
photoelectric conversion
output
conversion element
spectral transmission
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
JP4086282U
Other languages
Japanese (ja)
Inventor
酒井　良三
Original Assignee
株式会社オ−ク製作所
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 株式会社オ−ク製作所 filed Critical 株式会社オ−ク製作所
Priority to JP4086282U priority Critical patent/JPS58144241U/en
Publication of JPS58144241U publication Critical patent/JPS58144241U/en
Pending legal-status Critical Current

Links

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 drawings]

第１図は本考案の一実施例のブロック図。第２図はフィ
ルタＦＢの分光透過率特性図。第３図はフｉルタＦＡの
分光透過率特性図。第４図は本考案の一実施例の作用の
説明に供する特性図。 ＦＡ、　ＦＢ・・・色ガラスフィルタ、ＰＣ工、ＰＤ２
・・・フォトダイオード、Ａ□、Ａ２・・・演算増幅器
。FIG. 1 is a block diagram of an embodiment of the present invention. FIG. 2 is a spectral transmittance characteristic diagram of filter FB. FIG. 3 is a spectral transmittance characteristic diagram of filter FA. FIG. 4 is a characteristic diagram for explaining the operation of an embodiment of the present invention. FA, FB...Colored glass filter, PC work, PD2
...Photodiode, A□, A2...Operation amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の分光透過特性を有する第１のフィルタと、該第１
のフィルタの出力のみを受光する第１の光電変換素子と
、第１のフィルタの分光透過率特性と異なる分光透過特
性を有する第２のフィルタと、該第２のフィルタの出力
のみを受光する第２の光電変換素子と、第１の光電変換
素子の出力から第２の光電変換素子の出力を減算する減
算器とからなることを特徴とする受光器。a first filter having a first spectral transmission characteristic;
a first photoelectric conversion element that receives only the output of the filter; a second filter that has spectral transmission characteristics different from the spectral transmission characteristics of the first filter; and a second photoelectric conversion element that receives only the output of the second filter. 1. A light receiver comprising two photoelectric conversion elements and a subtracter that subtracts the output of the second photoelectric conversion element from the output of the first photoelectric conversion element.
JP4086282U 1982-03-23 1982-03-23 receiver Pending JPS58144241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4086282U JPS58144241U (en) 1982-03-23 1982-03-23 receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4086282U JPS58144241U (en) 1982-03-23 1982-03-23 receiver

Publications (1)

Publication Number Publication Date
JPS58144241U true JPS58144241U (en) 1983-09-28

Family

ID=30052059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4086282U Pending JPS58144241U (en) 1982-03-23 1982-03-23 receiver

Country Status (1)

Country Link
JP (1) JPS58144241U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225621A (en) * 1985-03-29 1986-10-07 Agency Of Ind Science & Technol Light receiving element
JP2007192713A (en) * 2006-01-20 2007-08-02 Toppan Printing Co Ltd Photosensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61225621A (en) * 1985-03-29 1986-10-07 Agency Of Ind Science & Technol Light receiving element
JP2007192713A (en) * 2006-01-20 2007-08-02 Toppan Printing Co Ltd Photosensor

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