JPH0176242U - - Google Patents
Info
- Publication number
- JPH0176242U JPH0176242U JP1987172536U JP17253687U JPH0176242U JP H0176242 U JPH0176242 U JP H0176242U JP 1987172536 U JP1987172536 U JP 1987172536U JP 17253687 U JP17253687 U JP 17253687U JP H0176242 U JPH0176242 U JP H0176242U
- Authority
- JP
- Japan
- Prior art keywords
- common electrode
- heating resistor
- edge
- printed dots
- individual electrodes
- 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
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は、本考案に係るサーマルヘツドの要部
を示す図、第２図は、従来のサーマルヘツドの発
熱素子の形状を示す図、第３図は、発熱素子部の
温度分布を示す図、である。
図において、１……発熱抵抗体、２……共通電
極、２１，２１ａ，２１ｂ……共通電極接続部、
３，３ａ……個別電極、４，４１，４２，４３…
…スリツト、５……耐熱性基板、である。
Fig. 1 is a diagram showing the main parts of the thermal head according to the present invention, Fig. 2 is a diagram showing the shape of the heating element of a conventional thermal head, and Fig. 3 is a diagram showing the temperature distribution of the heating element part. , is. In the figure, 1... heating resistor, 2... common electrode, 21, 21a, 21b... common electrode connection part,
3, 3a...Individual electrode, 4, 41, 42, 43...
...Slit, 5...Heat-resistant substrate.
Claims (1)
して発熱素子を形成し、個別電極を選択駆動して
印字ドツトを発色させるサーマルヘツドであつて
、 帯状に連続した発熱抵抗体１と、 印字ドツトと同一ピツチのスリツト４１により
分割された共通電極接続部２１を介して、前記発
熱抵抗体１の一方の辺縁に接続された共通電極２
と、 前記共通電極接続部２１に対して前記ピツチの
１／２ずらして、前記発熱抵抗体１の他方の辺縁
に接続された個別電極３と、 からなることを特徴とするサーマルヘツド。[Scope of Claim for Utility Model Registration] A thermal head in which a heating resistor is connected between a common electrode and individual electrodes to form a heating element, and the individual electrodes are selectively driven to color printed dots, which are arranged in a strip shape. A continuous heating resistor 1 and a common electrode 2 connected to one edge of the heating resistor 1 via a common electrode connecting portion 21 divided by slits 41 having the same pitch as the printed dots.
and an individual electrode 3 connected to the other edge of the heat generating resistor 1, shifted by 1/2 of the pitch with respect to the common electrode connection portion 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172536U JPH0176242U (en) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172536U JPH0176242U (en) | 1987-11-11 | 1987-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0176242U true JPH0176242U (en) | 1989-05-23 |
Family
ID=31464505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172536U Pending JPH0176242U (en) | 1987-11-11 | 1987-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0176242U (en) |
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1987
- 1987-11-11 JP JP1987172536U patent/JPH0176242U/ja active Pending