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JPS5954871U - detection device - Google Patents

detection device

Info

Publication number
JPS5954871U
JPS5954871U JP14958682U JP14958682U JPS5954871U JP S5954871 U JPS5954871 U JP S5954871U JP 14958682 U JP14958682 U JP 14958682U JP 14958682 U JP14958682 U JP 14958682U JP S5954871 U JPS5954871 U JP S5954871U
Authority
JP
Japan
Prior art keywords
comparison
reference signal
detection device
detector
circuit
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
JP14958682U
Other languages
Japanese (ja)
Inventor
菊野 充豊
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP14958682U priority Critical patent/JPS5954871U/en
Publication of JPS5954871U publication Critical patent/JPS5954871U/en
Pending legal-status Critical Current

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Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Controlling Sheets Or Webs (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 drawings]

第1図は本考案の一実施例を示す回路図、第2図は同実
施例の動作を説明するための図である。 A・・・検知部、B・・・比較基準信号発生回路、C・
・・比較回路、PS・・・光センサ−。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a diagram for explaining the operation of the embodiment. A...Detection section, B...Comparison reference signal generation circuit, C.
... Comparison circuit, PS... Optical sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検知器と、この検知器の出力信号を比較基準信号と比較
する比較回路と、この比較回路に比較基準信号を与えこ
の比較基準信号を所定のタイミングで切換えて前記検知
器のチェックを前記比較回路に行なわせる比較基準信号
発生回路とを備えた検出装置。
a detector; a comparison circuit that compares the output signal of the detector with a comparison reference signal; and a comparison circuit that supplies a comparison reference signal to the comparison circuit and switches the comparison reference signal at a predetermined timing to check the detector. A detection device comprising a comparison reference signal generation circuit for performing a comparison.
JP14958682U 1982-10-01 1982-10-01 detection device Pending JPS5954871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14958682U JPS5954871U (en) 1982-10-01 1982-10-01 detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14958682U JPS5954871U (en) 1982-10-01 1982-10-01 detection device

Publications (1)

Publication Number Publication Date
JPS5954871U true JPS5954871U (en) 1984-04-10

Family

ID=30332009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14958682U Pending JPS5954871U (en) 1982-10-01 1982-10-01 detection device

Country Status (1)

Country Link
JP (1) JPS5954871U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01320432A (en) * 1988-06-23 1989-12-26 Oki Electric Ind Co Ltd Sensor circuit
JPH03277944A (en) * 1990-03-28 1991-12-09 Koufu Nippon Denki Kk Circuit for checking optical sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01320432A (en) * 1988-06-23 1989-12-26 Oki Electric Ind Co Ltd Sensor circuit
JPH03277944A (en) * 1990-03-28 1991-12-09 Koufu Nippon Denki Kk Circuit for checking optical sensor

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