JPH02144440U - - Google Patents
Info
- Publication number
- JPH02144440U JPH02144440U JP5243489U JP5243489U JPH02144440U JP H02144440 U JPH02144440 U JP H02144440U JP 5243489 U JP5243489 U JP 5243489U JP 5243489 U JP5243489 U JP 5243489U JP H02144440 U JPH02144440 U JP H02144440U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- wire
- magnetic force
- print head
- permanent magnet
- 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
Links
- 238000010586 diagram Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Impact Printers (AREA)
Description
第１図、第２図は、本考案による、キヤンセル
電流波形と、アーマチユアの動作波形の説明図、
第３図は、プリンタの斜視図、第４図は、印字ヘ
ツドの断面図、第５図は、アーマチユアの動作説
明図、第６図は、電圧、電流、磁束波形図、第７
図は、磁気回路を示す説明図である。
Ａ…ばねの歪エネルギー、Ｂ…印字による反発
力、Ｄ…コアがアーマチユアを引きつける吸引力
、Ｆ…アーマチユアがコアに衝突する力、Ｆｉｍ
ｐ…インパクト力（印字力）。
1 and 2 are explanatory diagrams of cancel current waveforms and armature operation waveforms according to the present invention,
Fig. 3 is a perspective view of the printer, Fig. 4 is a sectional view of the print head, Fig. 5 is an explanatory diagram of armature operation, Fig. 6 is a diagram of voltage, current, and magnetic flux waveforms, and Fig.
The figure is an explanatory diagram showing a magnetic circuit. A... Strain energy of the spring, B... Repulsive force due to printing, D... Attraction force that attracts the armature to the core, F... Force that causes the armature to collide with the core, F im
p ...Impact force (printing force).
Claims (1)
を永久磁石の磁力で引き付けることにより、ばね
をたわませ、電磁コイルにより発生する磁力によ
り前記永久磁石の磁力をキヤンセルし、前記ばね
のたわみのエネルギを開放することにより、前記
ワイヤの先端で印字させる印字ヘツドと、プラテ
ンとの間に用紙、インク・リボンを装てんしたワ
イヤ・ドツト・プリンタにおいて、 アーマチユアとコアの衝突時に、電磁コイルに
電流を流すことを特徴とするワイヤ・ドツト・プ
リンタの印字ヘツド。[Claims for Utility Model Registration] An armature attached between a wire and a spring is attracted by the magnetic force of a permanent magnet to deflect the spring, and the magnetic force of the permanent magnet is canceled by the magnetic force generated by an electromagnetic coil, By releasing the energy of the deflection of the spring, in a wire dot printer in which paper and ink ribbon are loaded between the print head that prints at the tip of the wire and the platen, when the armature collides with the core, A print head for a wire dot printer characterized by passing current through an electromagnetic coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5243489U JPH02144440U (en) | 1989-05-08 | 1989-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5243489U JPH02144440U (en) | 1989-05-08 | 1989-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144440U true JPH02144440U (en) | 1990-12-07 |
Family
ID=31572736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5243489U Pending JPH02144440U (en) | 1989-05-08 | 1989-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144440U (en) |
-
1989
- 1989-05-08 JP JP5243489U patent/JPH02144440U/ja active Pending
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