JPS641936U - - Google Patents

Info

Publication number
JPS641936U
JPS641936U JP9670087U JP9670087U JPS641936U JP S641936 U JPS641936 U JP S641936U JP 9670087 U JP9670087 U JP 9670087U JP 9670087 U JP9670087 U JP 9670087U JP S641936 U JPS641936 U JP S641936U
Authority
JP
Japan
Prior art keywords
bridge
marker pen
probe marker
impedance
detection device
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
JP9670087U
Other languages
English (en)
Other versions
JPH0525887Y2 (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 JP1987096700U priority Critical patent/JPH0525887Y2/ja
Publication of JPS641936U publication Critical patent/JPS641936U/ja
Application granted granted Critical
Publication of JPH0525887Y2 publication Critical patent/JPH0525887Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pens And Brushes (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の概略外観図(交流
ブリツジは図示省略)を、第2図はインクつぼの
縦断正面図を、第3図は第1図のA―A断面図を
、第4図は交流ブリツジの回路をそれぞれ示す。 10……マーカヘツド、11……マーカヘツド
台、12……ソレノイド、13……インクつぼ、
14a,14b……電極、20……インク、21
……中芯、30……交流ブリツジ、31,32,
33……インピーダンス、35……検流計。

Claims (1)

    【実用新案登録請求の範囲】
  1. プローブマーカペンのインクつぼを挾持した一
    対の電極と、交流ブリツジとを具備したプローブ
    マーカペンのインク残量検出装置であつて、前記
    電極間のインピーダンスを前記交流ブリツジの一
    辺のインピーダンスとし、且つ前記交流ブリツジ
    には、前記交流ブリツジの平衡状態を検出するた
    めの電流検出手段が設けられていることを特徴と
    するプローブマーカペンのインク残量検出装置。
JP1987096700U 1987-06-23 1987-06-23 Expired - Lifetime JPH0525887Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987096700U JPH0525887Y2 (ja) 1987-06-23 1987-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987096700U JPH0525887Y2 (ja) 1987-06-23 1987-06-23

Publications (2)

Publication Number Publication Date
JPS641936U true JPS641936U (ja) 1989-01-09
JPH0525887Y2 JPH0525887Y2 (ja) 1993-06-30

Family

ID=30962732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987096700U Expired - Lifetime JPH0525887Y2 (ja) 1987-06-23 1987-06-23

Country Status (1)

Country Link
JP (1) JPH0525887Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940245A (ja) * 1982-08-31 1984-03-05 Asahikawa Ika Daigaku 被測定体内部情報測定用磁場発生方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940245A (ja) * 1982-08-31 1984-03-05 Asahikawa Ika Daigaku 被測定体内部情報測定用磁場発生方法

Also Published As

Publication number Publication date
JPH0525887Y2 (ja) 1993-06-30

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