JPH0467042U - - Google Patents

Info

Publication number
JPH0467042U
JPH0467042U JP10973690U JP10973690U JPH0467042U JP H0467042 U JPH0467042 U JP H0467042U JP 10973690 U JP10973690 U JP 10973690U JP 10973690 U JP10973690 U JP 10973690U JP H0467042 U JPH0467042 U JP H0467042U
Authority
JP
Japan
Prior art keywords
armature
core
switching device
pressure switching
impact force
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
JP10973690U
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 JP10973690U priority Critical patent/JPH0467042U/ja
Publication of JPH0467042U publication Critical patent/JPH0467042U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Handling Of Sheets (AREA)
  • Dot-Matrix Printers And Others (AREA)

Description

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

第１図は本考案の実施例の印字圧切替装置の回
路図、第２図は従来の印字圧切替装置の駆動回路
図、第３図は充電電圧のタイムチヤート、第４図
は本考案の印字圧切替装置のタイムチヤート、第
５図はインパクト力のレベルとデータの関係図、
第６図は本考案の印字圧切替装置の動作フローチ
ヤートである。 １１……インパクト力セツトフラグ。 Fig. 1 is a circuit diagram of a printing pressure switching device according to an embodiment of the present invention, Fig. 2 is a drive circuit diagram of a conventional printing pressure switching device, Fig. 3 is a time chart of charging voltage, and Fig. 4 is a circuit diagram of a printing pressure switching device of the present invention. Time chart of the printing pressure switching device, Figure 5 is a relationship diagram between impact force level and data,
FIG. 6 is an operational flowchart of the printing pressure switching device of the present invention. 11...Impact power set flag.

Claims (1)

【実用新案登録請求の範囲】 先端に印字ワイヤを固着したアーマチユアと、
該アーマチユアに対向して設けられるコアと、該
コアに巻装され、通電によつてコアから磁束を発
生させて上記アーマチユアを駆動するコイルとか
ら成るワイヤドツトプリンタの印字圧切替装置に
おいて、 (a) 媒体の種類ごとに異なるセツトデータを記
憶するとともに、該セツトデータに基づく電流波
形変更用信号を出力するインパクト力セツト手段
と、 (b) 該インパクト力セツト手段が発生する電流
波形変更用信号を受けて、上記コイルに送る駆動
電流を変更する駆動電流発生手段を有することを
特徴とする印字圧切替装置。[Scope of claim for utility model registration] An armature with a printing wire fixed to the tip,
In a printing pressure switching device for a wire dot printer, comprising a core provided opposite to the armature, and a coil wound around the core and driving the armature by generating magnetic flux from the core when energized, (a) impact force setting means for storing different set data for each type of medium and outputting a current waveform changing signal based on the set data; (b) receiving a current waveform changing signal generated by the impact force setting means; A printing pressure switching device characterized by comprising a drive current generating means for changing the drive current sent to the coil.
JP10973690U 1990-10-22 1990-10-22 Pending JPH0467042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10973690U JPH0467042U (en) 1990-10-22 1990-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10973690U JPH0467042U (en) 1990-10-22 1990-10-22

Publications (1)

Publication Number Publication Date
JPH0467042U true JPH0467042U (en) 1992-06-15

Family

ID=31856981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10973690U Pending JPH0467042U (en) 1990-10-22 1990-10-22

Country Status (1)

Country Link
JP (1) JPH0467042U (en)

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