JPH0168840U - - Google Patents
Info
- Publication number
- JPH0168840U JPH0168840U JP1987164665U JP16466587U JPH0168840U JP H0168840 U JPH0168840 U JP H0168840U JP 1987164665 U JP1987164665 U JP 1987164665U JP 16466587 U JP16466587 U JP 16466587U JP H0168840 U JPH0168840 U JP H0168840U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- matrix
- thermistor
- support plate
- 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 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例の一部分を示す平面
図および断面図、第２図は実施例を製作する工程
の説明図、第３図はマトリクス型のサーマルヘツ
ドにおける回り込みを説明するための図、第４図
は選択点と半選択点の温度上昇の様子を示した図
である。
１……セラミツク支持板、２……下層配線、３
……サーミスタ、４……絶縁膜、５……上層配線
、６……発熱体。なお括弧内の記号は行および列
を示すようにしている。
Fig. 1 is a plan view and a sectional view showing a part of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the process of manufacturing the embodiment, and Fig. 3 is a diagram for explaining wraparound in a matrix type thermal head. FIG. 4 is a diagram showing the state of temperature rise at the selected point and the half-selected point. 1... Ceramic support plate, 2... Lower layer wiring, 3
...Thermistor, 4...Insulating film, 5...Upper layer wiring, 6...Heating element. Note that symbols in parentheses indicate rows and columns.
Claims (1)
マトリクス状に配置され、発熱体とこれに近接す
るサーミスタの直列接続もしくは発熱体を兼用す
るサーミスタが前記マトリクスの各交差点のブラ
ンチを形成していることを特徴とする二次元サー
マルヘツド。 Two sets of wiring groups are arranged in a matrix on a flat support plate with an insulating layer interposed between them, and a heating element and a thermistor adjacent thereto are connected in series, or a thermistor that also serves as the heating element forms a branch at each intersection of the matrix. A two-dimensional thermal head characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164665U JPH0168840U (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164665U JPH0168840U (en) | 1987-10-29 | 1987-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0168840U true JPH0168840U (en) | 1989-05-08 |
Family
ID=31450473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987164665U Pending JPH0168840U (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0168840U (en) |
-
1987
- 1987-10-29 JP JP1987164665U patent/JPH0168840U/ja active Pending