JPS6276980U - - Google Patents

Info

Publication number
JPS6276980U
JPS6276980U JP11313986U JP11313986U JPS6276980U JP S6276980 U JPS6276980 U JP S6276980U JP 11313986 U JP11313986 U JP 11313986U JP 11313986 U JP11313986 U JP 11313986U JP S6276980 U JPS6276980 U JP S6276980U
Authority
JP
Japan
Prior art keywords
pedal
voltage
motor
sewing machine
reference voltage
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
JP11313986U
Other languages
English (en)
Other versions
JPH0141403Y2 (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 JP1986113139U priority Critical patent/JPH0141403Y2/ja
Publication of JPS6276980U publication Critical patent/JPS6276980U/ja
Application granted granted Critical
Publication of JPH0141403Y2 publication Critical patent/JPH0141403Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)
  • Motor And Converter Starters (AREA)

Description

【図面の簡単な説明】
第1図はミシンの斜視図、第2図はペダルの動
作説明図、第3図は電気回路、第4図はその動作
説明図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. ミシン主軸に連結したモーター2と解放位置に
    より一方向へ回動操作可能としモーターへの電流
    を供給するペダル5と、ペダルに関連配置しペダ
    ルの一方向への回動変位量に対応して測定電圧を
    上昇または下降する電圧変動回路VRと、操作
    により移動調節可能としその変位量に対応し変化
    する基準電圧を発生する調節回路VR,VR
    と、基準電圧と測定電圧とを比較し測定電圧が基
    準電圧より上昇または下降するのに関連してモー
    ターを始動するための検知信号を発生する比較回
    路M,Mとを備え、調節回路の移動調節に基
    づいてモータを始動するペダル踏み込み位置を調
    節設定することを特徴としたミシンのペダル操作
    検出装置。
JP1986113139U 1986-07-23 1986-07-23 Expired JPH0141403Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986113139U JPH0141403Y2 (ja) 1986-07-23 1986-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986113139U JPH0141403Y2 (ja) 1986-07-23 1986-07-23

Publications (2)

Publication Number Publication Date
JPS6276980U true JPS6276980U (ja) 1987-05-16
JPH0141403Y2 JPH0141403Y2 (ja) 1989-12-07

Family

ID=30994654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986113139U Expired JPH0141403Y2 (ja) 1986-07-23 1986-07-23

Country Status (1)

Country Link
JP (1) JPH0141403Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370322A (en) * 1976-12-01 1978-06-22 Aisin Seiki Device for controlling sewinggmachine motor used for oneestitch sewing of sewing machines
JPS5485851A (en) * 1977-12-21 1979-07-07 Hitachi Ltd Pedal sensor of electric sewing machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5370322A (en) * 1976-12-01 1978-06-22 Aisin Seiki Device for controlling sewinggmachine motor used for oneestitch sewing of sewing machines
JPS5485851A (en) * 1977-12-21 1979-07-07 Hitachi Ltd Pedal sensor of electric sewing machine

Also Published As

Publication number Publication date
JPH0141403Y2 (ja) 1989-12-07

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