JPS6444137U - - Google Patents
Info
- Publication number
- JPS6444137U JPS6444137U JP14069687U JP14069687U JPS6444137U JP S6444137 U JPS6444137 U JP S6444137U JP 14069687 U JP14069687 U JP 14069687U JP 14069687 U JP14069687 U JP 14069687U JP S6444137 U JPS6444137 U JP S6444137U
- Authority
- JP
- Japan
- Prior art keywords
- heat generating
- resistor element
- row
- generating resistor
- thermal 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は一実施例の要部を示す断面図、第２図
はサーマルヘツドの一例を示す概略平面図、第３
図は従来のサーマルヘツドを示す要部断面図であ
る。
１……セラミツク基板、１ａ……グレーズ層、
２……発熱抵抗体素子、３……共通電極、８……
厚膜印刷による導電層、９……メツキによる導電
層、１０……補強用電極。
FIG. 1 is a sectional view showing essential parts of an embodiment, FIG. 2 is a schematic plan view showing an example of a thermal head, and FIG. 3 is a schematic plan view showing an example of a thermal head.
The figure is a sectional view of a main part of a conventional thermal head. 1... Ceramic substrate, 1a... Glaze layer,
2... Heating resistor element, 3... Common electrode, 8...
Conductive layer by thick film printing, 9... Conductive layer by plating, 10... Reinforcing electrode.
Claims (1)
置され、この発熱抵抗体素子列の一方の側には各
発熱抵抗体素子に共通に接続される共通電極が形
成され、発熱抵抗体素子列の他方の側には各発熱
抵抗体素子に個別に接続される選択電極が形成さ
れているサーマルヘツドにおいて、共通電極の下
側には厚膜印刷導電層上にメツキ導電層が形成さ
れた補強用電極が設けられていることを特徴とす
るサーマルヘツド。 Heat generating resistor elements are arranged in a row along one side of the substrate, and a common electrode commonly connected to each heat generating resistor element is formed on one side of the heat generating resistor element row. In the thermal head, a selection electrode is formed on the other side of the row to be individually connected to each heating resistor element, and a plating conductive layer is formed on the thick film printed conductive layer below the common electrode. A thermal head characterized by being provided with a reinforcing electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14069687U JPS6444137U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14069687U JPS6444137U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444137U true JPS6444137U (en) | 1989-03-16 |
Family
ID=31405103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14069687U Pending JPS6444137U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444137U (en) |
-
1987
- 1987-09-14 JP JP14069687U patent/JPS6444137U/ja active Pending