JPS62104950U - - Google Patents
Info
- Publication number
- JPS62104950U JPS62104950U JP19721085U JP19721085U JPS62104950U JP S62104950 U JPS62104950 U JP S62104950U JP 19721085 U JP19721085 U JP 19721085U JP 19721085 U JP19721085 U JP 19721085U JP S62104950 U JPS62104950 U JP S62104950U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- leaf spring
- permanent magnet
- platen
- magnet piece
- 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
- 230000004907 flux Effects 0.000 claims description 3
- 241000409864 Amathia Species 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 2
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案の一実施例の簡略化した断面図
、第２図は第１図の左側面図、第３図は板ばね２
５と補助ヨーク２２との分解斜視図、第４図はア
マチア２８の変位量とその変位量に対応したアマ
チア２８に作用する力との関係を示すグラフ、第
５図は板ばね２５の他の実施例の側面図、第６図
は先行技術の簡略化した断面図、第７図は第６図
の左側面図である。
２０…印字ヘツド、２１…主ヨーク、２１ａ…
主ヨークの部分、２２…補助ヨーク、２３…永久
磁石片、２４…電磁コイル、２５…板ばね、２６
…プラテン、２７…印字ピン、２８…アマチア、
２２ｃ，２２ｄ…案内片、２２ｄ…凹溝、φ３…
永久磁石片２３の磁束、φ４…電磁コイル２４の
磁束。
Fig. 1 is a simplified sectional view of one embodiment of the present invention, Fig. 2 is a left side view of Fig. 1, and Fig. 3 is a leaf spring 2.
5 is a graph showing the relationship between the amount of displacement of the amatia 28 and the force acting on the amatia 28 corresponding to the displacement amount, and FIG. FIG. 6 is a simplified cross-sectional view of the prior art, and FIG. 7 is a left side view of FIG. 6. 20...Print head, 21...Main yoke, 21a...
Part of main yoke, 22... Auxiliary yoke, 23... Permanent magnet piece, 24... Electromagnetic coil, 25... Leaf spring, 26
...Platen, 27...Print pin, 28...Amatia,
22c, 22d...Guide piece, 22d...Concave groove, φ3...
Magnetic flux of permanent magnet piece 23, φ4... magnetic flux of electromagnetic coil 24.
Claims (1)
ヘツドにおいて、 プラテン側に先端が延びる印字ピンの基端部が
取付られる板ばねと、 板ばねの印字ピンとは反対側の面に固定される
アマチアと、 アマチアとともに構成される磁気回路であつて
、 永久磁石片と、板ばねに沿つて延びる部分を有
するヨークと、ヨークの一部分に巻回されており
、永久磁石片の磁束を打ち消す方向に励磁される
電磁コイルとを含む、そのような磁気回路とを含
むことを特徴とする印字ヘツド。[Scope of Claim for Utility Model Registration] In a printing head that prints dots on recording paper on a platen, a leaf spring to which the base end of a printing pin whose tip extends toward the platen is attached, and a leaf spring on the opposite side of the printing pin from the printing pin. A magnetic circuit consisting of an amathia that is fixed to a surface, a yoke that has a permanent magnet piece, a yoke that has a part that extends along the leaf spring, and a permanent magnet piece that is wound around a part of the yoke. and an electromagnetic coil energized in a direction that cancels magnetic flux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19721085U JPS62104950U (en) | 1985-12-21 | 1985-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19721085U JPS62104950U (en) | 1985-12-21 | 1985-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62104950U true JPS62104950U (en) | 1987-07-04 |
Family
ID=31156726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19721085U Pending JPS62104950U (en) | 1985-12-21 | 1985-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62104950U (en) |
-
1985
- 1985-12-21 JP JP19721085U patent/JPS62104950U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62104950U (en) | ||
| JPS62104951U (en) | ||
| JPS6436146U (en) | ||
| JPH0234249U (en) | ||
| JPH0236436U (en) | ||
| JPS6393145U (en) | ||
| JPS6393144U (en) | ||
| JPS5946248U (en) | print head | |
| JPS60184649U (en) | Print head for wire dot printers | |
| JPS62180533U (en) | ||
| JPS6430237U (en) | ||
| JPS61196033U (en) | ||
| JPS61196035U (en) | ||
| JPS5935045U (en) | print head | |
| JPH0445741U (en) | ||
| JPS60184648U (en) | Print head for wire dot printers | |
| JPH036939U (en) | ||
| JPS59131842U (en) | Release type dot printer head | |
| JPH0452052U (en) | ||
| JPS6137938U (en) | wire dot printer print head | |
| JPS61196034U (en) | ||
| JPS61150140U (en) | ||
| JPS62170234U (en) | ||
| JPS61188837U (en) | ||
| JPH022135U (en) |