JPH0445743U - - Google Patents
Info
- Publication number
- JPH0445743U JPH0445743U JP8821190U JP8821190U JPH0445743U JP H0445743 U JPH0445743 U JP H0445743U JP 8821190 U JP8821190 U JP 8821190U JP 8821190 U JP8821190 U JP 8821190U JP H0445743 U JPH0445743 U JP H0445743U
- Authority
- JP
- Japan
- Prior art keywords
- main surface
- substrate
- selection electrode
- thermal head
- type thermal
- 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
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- Electronic Switches (AREA)
Description
第１図は本考案を厚膜サーマルヘツドに適用し
た一例を表わし、Ａは選択電極が形成されている
主表面側から見た斜視断面図、Ｂは共通電極が形
成されている主表面側から見た斜視断面図である
。第２図は同実施例の端面を中心とした展開図、
第３図は他の実施例における端面を中心とした展
開図である。
２……基板、４……選択電極、６……共通電極
、６ａ……共通電極の櫛歯部分、８……抵抗体、
１０……信号入力用配線、１２……駆動用ＩＣ、
１４……ワイヤ、Ａ，Ｂ……主表面、Ｃ……抵抗
体が形成される端面。
Figure 1 shows an example in which the present invention is applied to a thick film thermal head, where A is a perspective sectional view seen from the main surface side where the selection electrode is formed, and B is a perspective sectional view from the main surface side where the common electrode is formed. FIG. Figure 2 is a developed view centered on the end face of the same example.
FIG. 3 is a developed view centered on the end face of another embodiment. 2... Substrate, 4... Selection electrode, 6... Common electrode, 6a... Comb tooth portion of common electrode, 8... Resistor,
10... Signal input wiring, 12... Drive IC,
14... Wire, A, B... Main surface, C... End surface on which a resistor is formed.
Claims (1)
択電極が形成され、基板の他方の主表面には前記
一端まで延び、かつ前記選択電極と同一ピツチの
櫛歯状の共通電極が形成され、基板の前記一端の
端面には端面から一方の主表面の選択電極に接触
し、他方の主表面の共通電極の櫛歯部分に接触す
る領域を被う抵抗体が形成されている端面型サー
マルヘツド。 (2) 選択電極が形成されている基板の一主表面
には更に信号入力配線も形成され、かつその基板
主表面には選択電極と信号入力配線との間に発熱
体駆動用半導体集積回路装置が搭載されている請
求項１に記載の端面型サーマルヘツド。[Claims for Utility Model Registration] (1) A selection electrode extending to one end is formed on one main surface of the substrate, and a comb extending to the one end and having the same pitch as the selection electrode is formed on the other main surface of the substrate. A tooth-shaped common electrode is formed, and a resistor is formed on the end surface of the one end of the substrate and covers a region from the end surface that contacts the selection electrode on one main surface and contacts the comb-teeth portion of the common electrode on the other main surface. An end-face type thermal head with a (2) A signal input wiring is further formed on one main surface of the substrate on which the selection electrode is formed, and a semiconductor integrated circuit device for driving a heating element is provided on the main surface of the substrate between the selection electrode and the signal input wiring. The end face type thermal head according to claim 1, wherein the end face type thermal head is equipped with a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8821190U JPH0445743U (en) | 1990-08-22 | 1990-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8821190U JPH0445743U (en) | 1990-08-22 | 1990-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445743U true JPH0445743U (en) | 1992-04-17 |
Family
ID=31821245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8821190U Pending JPH0445743U (en) | 1990-08-22 | 1990-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445743U (en) |
-
1990
- 1990-08-22 JP JP8821190U patent/JPH0445743U/ja active Pending