JPS62203034U - - Google Patents
Info
- Publication number
- JPS62203034U JPS62203034U JP9054086U JP9054086U JPS62203034U JP S62203034 U JPS62203034 U JP S62203034U JP 9054086 U JP9054086 U JP 9054086U JP 9054086 U JP9054086 U JP 9054086U JP S62203034 U JPS62203034 U JP S62203034U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- shield
- disposed opposite
- core
- printing 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案の第１実施例を示す分解斜視図
、第２図は従来例の部分断面図、第３図は第２図
の―線断面図、第４図は先端ガイドの平面図
、第５図は画素の印字位置を示す説明図、第６図
は駆動電流波形の１例を示す波形図、第７図は第
１実施例の要部断面図、第８図は第２実施例の要
部断面図である。
１１，１１ａ，１１ｂ……コア、１３……シー
ルド、１４……先端ガイド、１５……印字ワイヤ
、１７……マーマチユアヨーク、１８……遮蔽部
、１９……コイル。
Fig. 1 is an exploded perspective view showing the first embodiment of the present invention, Fig. 2 is a partial sectional view of the conventional example, Fig. 3 is a sectional view taken along the line - - in Fig. 2, and Fig. 4 is a plan view of the tip guide. , FIG. 5 is an explanatory diagram showing the printing position of a pixel, FIG. 6 is a waveform diagram showing an example of the drive current waveform, FIG. 7 is a sectional view of the main part of the first embodiment, and FIG. 8 is a diagram showing the second embodiment. FIG. 3 is a sectional view of a main part of an example. 11, 11a, 11b... Core, 13... Shield, 14... Tip guide, 15... Printing wire, 17... Marmate your yoke, 18... Shielding portion, 19... Coil.
Claims (1)
ねを固着したアーマチユアと、 このアーマチユアに対向して配置したコアと、 前記アーマチユアを介在してコアと対向配置し
たアーマチユアヨークとを、備えたワイヤドツト
印字ヘツドにおいて、 互いに隣合つた位置にあり、しかもアーマチユ
アを駆動するタイミングが異なると共に駆動電流
波形が時間的に交差しているコア間に設けたシー
ルドと、 このシールドと相対するアーマチユア部に形成
した遮蔽部とを、備えることを特徴とするワイヤ
ドツト印字ヘツド。[Claims for Utility Model Registration] An armature having a printing wire fixed to one end and a leaf spring fixed to the other end, a core disposed opposite to this armature, and an arm disposed opposite to the core with the armature interposed therebetween. In a wire dot printing head equipped with a armature yoke, a shield is provided between the cores which are located adjacent to each other, and whose drive current waveforms intersect with each other in time while driving the armature at different timings; A wire dot printing head comprising a shield and a shield formed on an armature portion facing the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986090540U JPH051406Y2 (en) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986090540U JPH051406Y2 (en) | 1986-06-16 | 1986-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62203034U true JPS62203034U (en) | 1987-12-24 |
| JPH051406Y2 JPH051406Y2 (en) | 1993-01-14 |
Family
ID=30950499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986090540U Expired - Lifetime JPH051406Y2 (en) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051406Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57163578A (en) * | 1981-04-01 | 1982-10-07 | Oki Electric Ind Co Ltd | Wire printing head |
-
1986
- 1986-06-16 JP JP1986090540U patent/JPH051406Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57163578A (en) * | 1981-04-01 | 1982-10-07 | Oki Electric Ind Co Ltd | Wire printing head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051406Y2 (en) | 1993-01-14 |