JPS6160189U - - Google Patents

Info

Publication number
JPS6160189U
JPS6160189U JP11848085U JP11848085U JPS6160189U JP S6160189 U JPS6160189 U JP S6160189U JP 11848085 U JP11848085 U JP 11848085U JP 11848085 U JP11848085 U JP 11848085U JP S6160189 U JPS6160189 U JP S6160189U
Authority
JP
Japan
Prior art keywords
sensor
storage device
light source
output
light
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.)
Granted
Application number
JP11848085U
Other languages
English (en)
Other versions
JPS6222856Y2 (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 JP1985118480U priority Critical patent/JPS6222856Y2/ja
Publication of JPS6160189U publication Critical patent/JPS6160189U/ja
Application granted granted Critical
Publication of JPS6222856Y2 publication Critical patent/JPS6222856Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)

Description

【図面の簡単な説明】
第１図は自動的に基準電圧を調整する本考案の
検出装置の一実施例を示す。第２図は本考案の検
出装置の増巾器の利得を増減して基準電圧を設定
し得る実施例を示す。第３図は本考案の検出装置
の増巾器の利得を制御して基準電圧を低く設定す
る実施例を示す。 図において、２：発光ダイオード、４：フオト
トランジスタ、８：コンデンサ、１２：比較器。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 光源と 前記光源からの光に応答し、その受光レベルに
    応じた電気信号を出力する感知器と、 前記感知器の出力レベルを記憶する記憶装置で
    あつて、前記光源と前記感知器の間の所定位置に
    検出物体が配置される直前の感知器出力レベルを
    保持する記憶装置と、 前記感知器の出力と前記記憶装置の出力とを比
    較する比較装置と、 から構成される物体検出装置。 (2) 前記記憶装置がコンデンサから成る実用新
    案登録請求の範囲第１項記載の物体検出装置。
JP1985118480U 1985-08-01 1985-08-01 Expired JPS6222856Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985118480U JPS6222856Y2 (ja) 1985-08-01 1985-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985118480U JPS6222856Y2 (ja) 1985-08-01 1985-08-01

Publications (2)

Publication Number Publication Date
JPS6160189U true JPS6160189U (ja) 1986-04-23
JPS6222856Y2 JPS6222856Y2 (ja) 1987-06-10

Family

ID=30677368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985118480U Expired JPS6222856Y2 (ja) 1985-08-01 1985-08-01

Country Status (1)

Country Link
JP (1) JPS6222856Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338495A (ja) * 1986-07-31 1988-02-19 ジューキ株式会社 布厚検知装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48113459U (ja) * 1972-03-31 1973-12-25
JPS5049168U (ja) * 1973-08-31 1975-05-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48113459U (ja) * 1972-03-31 1973-12-25
JPS5049168U (ja) * 1973-08-31 1975-05-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6338495A (ja) * 1986-07-31 1988-02-19 ジューキ株式会社 布厚検知装置

Also Published As

Publication number Publication date
JPS6222856Y2 (ja) 1987-06-10

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