JPS629530U - - Google Patents

Info

Publication number
JPS629530U
JPS629530U JP10108485U JP10108485U JPS629530U JP S629530 U JPS629530 U JP S629530U JP 10108485 U JP10108485 U JP 10108485U JP 10108485 U JP10108485 U JP 10108485U JP S629530 U JPS629530 U JP S629530U
Authority
JP
Japan
Prior art keywords
armature
wire
permanent magnet
metal plate
print head
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
JP10108485U
Other languages
Japanese (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 JP10108485U priority Critical patent/JPS629530U/ja
Publication of JPS629530U publication Critical patent/JPS629530U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Impact Printers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の原理説明図、第2図は本考案
による一実施例の構成図、第3図はグラフ、第4
図は従来の構成図を示す。 図において、1はアマチユア、2はワイヤー、
3は弾性部材、4は永久磁石、5は磁路、6は電
磁石機構、7は測定部、8は金属板を示す。
Fig. 1 is a diagram explaining the principle of the present invention, Fig. 2 is a configuration diagram of an embodiment of the invention, Fig. 3 is a graph, and Fig. 4 is a diagram explaining the principle of the present invention.
The figure shows a conventional configuration diagram. In the figure, 1 is amateur, 2 is wire,
3 is an elastic member, 4 is a permanent magnet, 5 is a magnetic path, 6 is an electromagnetic mechanism, 7 is a measuring section, and 8 is a metal plate.

Claims (1)

【実用新案登録請求の範囲】 一端はワイヤー2が連結され、他端が弾性部材
3によつて保持されたアヤチユア1と、 該アマチユア1を吸引する永久磁石4と、 該永久磁石4の磁路5を遮断する電磁石機構6
とを備え、該ワイヤーを選択的に駆動させる印字
ヘツドであつて、 前記アマチユア1に近接して対向されるよう固
着された金属板8と、 該アマチユア1と該金属板8との間の静電気容
量を前記電磁石機構6の駆動に同期して測定する
測定部7とが具備されたことを特徴とする印字ヘ
ツド。
[Claims for Utility Model Registration] An armature 1 connected to a wire 2 at one end and held by an elastic member 3 at the other end, a permanent magnet 4 that attracts the armature 1, and a magnetic path of the permanent magnet 4. Electromagnetic mechanism 6 that interrupts 5
a print head for selectively driving the wire, comprising: a metal plate 8 fixed to the armature 1 so as to face it closely; and static electricity between the armature 1 and the metal plate 8. A print head characterized in that it is equipped with a measuring section 7 that measures the capacitance in synchronization with the driving of the electromagnetic mechanism 6.
JP10108485U 1985-07-02 1985-07-02 Pending JPS629530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10108485U JPS629530U (en) 1985-07-02 1985-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10108485U JPS629530U (en) 1985-07-02 1985-07-02

Publications (1)

Publication Number Publication Date
JPS629530U true JPS629530U (en) 1987-01-21

Family

ID=30971504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10108485U Pending JPS629530U (en) 1985-07-02 1985-07-02

Country Status (1)

Country Link
JP (1) JPS629530U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6417741U (en) * 1987-07-24 1989-01-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6417741U (en) * 1987-07-24 1989-01-30

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