JPS62230U - - Google Patents

Info

Publication number
JPS62230U
JPS62230U JP9004685U JP9004685U JPS62230U JP S62230 U JPS62230 U JP S62230U JP 9004685 U JP9004685 U JP 9004685U JP 9004685 U JP9004685 U JP 9004685U JP S62230 U JPS62230 U JP S62230U
Authority
JP
Japan
Prior art keywords
detection
nozzle
groove
vacuum switch
pressure
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
JP9004685U
Other languages
English (en)
Other versions
JPH021704Y2 (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 JP9004685U priority Critical patent/JPH021704Y2/ja
Publication of JPS62230U publication Critical patent/JPS62230U/ja
Application granted granted Critical
Publication of JPH021704Y2 publication Critical patent/JPH021704Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示す要部断面図
、第２図は磁気テープの側面図、第３図は従来装
置の要部断面図、第４図は検出ノズルの他の実施
例を示す断面図である。 １……リール、３……軸、３ａ……溝、５……
ライトイネーブルリング、６……検出ノズル、７
ａ，７ｂ……バキユームスイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. リングマークをはめ込むために被検出体に設け
    られた溝と、この溝の幅と略同一の幅を有しその
    幅の略半分が溝の部分にかかるように設けられた
    検出ノズルと、この検出ノズル内に送り込まれた
    空気の空気圧が所定圧力以上であることを検出す
    る第１のバキユームスイツチと、検出ノズル内の
    空気圧が第１のバキユームスイツチの検出圧力よ
    り高い第２のバキユームスイツチとから構成され
    るリングマーク検出装置。
JP9004685U 1985-06-17 1985-06-17 Expired JPH021704Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9004685U JPH021704Y2 (ja) 1985-06-17 1985-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9004685U JPH021704Y2 (ja) 1985-06-17 1985-06-17

Publications (2)

Publication Number Publication Date
JPS62230U true JPS62230U (ja) 1987-01-06
JPH021704Y2 JPH021704Y2 (ja) 1990-01-17

Family

ID=30644686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9004685U Expired JPH021704Y2 (ja) 1985-06-17 1985-06-17

Country Status (1)

Country Link
JP (1) JPH021704Y2 (ja)

Also Published As

Publication number Publication date
JPH021704Y2 (ja) 1990-01-17

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