JPS59140842U - thermal printing head - Google Patents
thermal printing headInfo
- Publication number
- JPS59140842U JPS59140842U JP3416283U JP3416283U JPS59140842U JP S59140842 U JPS59140842 U JP S59140842U JP 3416283 U JP3416283 U JP 3416283U JP 3416283 U JP3416283 U JP 3416283U JP S59140842 U JPS59140842 U JP S59140842U
- Authority
- JP
- Japan
- Prior art keywords
- printing head
- thermal printing
- heating elements
- common electrode
- alumina substrate
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の熱印字ヘッドの一例を示す平面図、第２
図はそのＡ−Ａ’断面図、第３図は本考案のヘッド製造
の中間工程を示す断面図、第４図は本考案の一実施例を
示す断面図、第５図はその平面図、第６図は印字ヘッド
の表面温度分布を示す図である。
図において、１・・・アルミナ基板、２・・・ガラス層
、３・・・発熱体、４・・・個別電極、５・・・共通電
極、６・・・保護膜、７・・・アルミナ基板表面の端部
。Figure 1 is a plan view showing an example of a conventional thermal print head;
The figure is a sectional view taken along the line AA', FIG. 3 is a sectional view showing an intermediate step in manufacturing the head of the present invention, FIG. 4 is a sectional view showing an embodiment of the present invention, and FIG. 5 is a plan view thereof. FIG. 6 is a diagram showing the surface temperature distribution of the print head. In the figure, 1... alumina substrate, 2... glass layer, 3... heating element, 4... individual electrode, 5... common electrode, 6... protective film, 7... alumina Edge of the board surface.
Claims (1)
体を配列形成し、該複数の発熱体の一端にそれぞれ接続
された個別電極と１．上記複数の発熱体の他端に接続さ
れた共通電極とを備えた熱印字ヘッドにおいて、前記共
通電極は前記アルミナ基板表面に直接形成されたことを
特徴とする熱印字ヘッド。1. A plurality of heating elements are arranged and formed on a glass layer formed on the surface of the alumina substrate, and individual electrodes are respectively connected to one end of the plurality of heating elements. A thermal printing head comprising a common electrode connected to the other ends of the plurality of heating elements, wherein the common electrode is formed directly on the surface of the alumina substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3416283U JPS59140842U (en) | 1983-03-11 | 1983-03-11 | thermal printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3416283U JPS59140842U (en) | 1983-03-11 | 1983-03-11 | thermal printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59140842U true JPS59140842U (en) | 1984-09-20 |
Family
ID=30164934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3416283U Pending JPS59140842U (en) | 1983-03-11 | 1983-03-11 | thermal printing head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59140842U (en) |
-
1983
- 1983-03-11 JP JP3416283U patent/JPS59140842U/en active Pending
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