JPS6394736U - - Google Patents
Info
- Publication number
- JPS6394736U JPS6394736U JP18923486U JP18923486U JPS6394736U JP S6394736 U JPS6394736 U JP S6394736U JP 18923486 U JP18923486 U JP 18923486U JP 18923486 U JP18923486 U JP 18923486U JP S6394736 U JPS6394736 U JP S6394736U
- Authority
- JP
- Japan
- Prior art keywords
- heating resistor
- thermal head
- electrodes
- resistance
- head according
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図〜第３図は本考案の一実施例を説明する
ためのもので、このうち第１図はサーマルヘツド
の断面図、第２図は電極、高抵抗体および発熱抵
抗体の配置関係を示す平面図、第３図はこのサー
マルヘツドの発熱抵抗体およびその周辺の温度分
布を説明するための説明図、第４図は従来用いら
れてきたサーマルヘツドの構造を示す断面図、第
５図はこの従来のサーマルヘツドにおける電極お
よび発熱抵抗体の配置関係を示す平面図、第６図
はこの従来のサーマルヘツドにおける発熱抵抗体
部分の温度分布を説明するための説明図である。
１……セラミツク基板、２……ガラス蓄熱層、
３，４……電極、１１，１２……高抵抗体、１５
……発熱抵抗体。
Figures 1 to 3 are for explaining one embodiment of the present invention, of which Figure 1 is a cross-sectional view of the thermal head, and Figure 2 is the arrangement relationship of the electrodes, high resistance element, and heating resistor. FIG. 3 is an explanatory diagram for explaining the heating resistor of this thermal head and the temperature distribution around it. FIG. 4 is a sectional view showing the structure of a conventional thermal head. The figure is a plan view showing the arrangement relationship between the electrodes and the heating resistor in this conventional thermal head, and FIG. 6 is an explanatory diagram for explaining the temperature distribution of the heating resistor portion in this conventional thermal head. 1...Ceramic substrate, 2...Glass heat storage layer,
3, 4... Electrode, 11, 12... High resistance element, 15
...Heating resistor.
Claims (1)
保つて並設された２本の帯状の高抵抗体と、これ
ら２本の高抵抗体の間に挟まれるようにして配置
されこれらの高抵抗体よりも抵抗値の低い１本の
帯状の発熱抵抗体と、この発熱抵抗体の長さ方向
に所定の間隔を置いてこの発熱抵抗体下に１本ず
つ複数本配置された第１の電極と、前記長さ方向
に前記所定の間隔を置いて、かつ前記第１の電極
と非接触の状態でこれら第１の電極とは逆の方向
から前記発熱抵抗体下に１本ずつ複数本配置され
た第２の電極とを具備することを特徴とするサー
マルヘツド。 ２ 高抵抗体がガラス材から構成されていること
を特徴とする実用新案登録請求の範囲第１項記載
のサーマルヘツド。 ３ 高抵抗体が通電による発熱を生じさせない程
度の高抵抗値の物質で構成されていることを特徴
とする実用新案登録請求の範囲第１項記載のサー
マルヘツド。 ４ 高抵抗体が溶融時における粘性の高い物質で
構成され、発熱抵抗体が溶融時における粘性の低
い物質で構成されていることを特徴とする実用新
案登録請求の範囲第１項記載のサーマルヘツド。[Claims for Utility Model Registration] 1. An insulating substrate, two strip-shaped high-resistance elements arranged side by side at a predetermined distance on the insulating substrate, and a device sandwiched between these two high-resistance elements. One belt-shaped heating resistor is arranged in this manner and has a lower resistance value than these high-resistance elements, and one belt-shaped heating resistor is placed below this heating resistor at a predetermined interval in the length direction of this heating resistor. A plurality of first electrodes are arranged, and the heat generating resistor is placed at the predetermined interval in the length direction and in a non-contact state with the first electrodes from a direction opposite to the first electrodes. 1. A thermal head comprising: a plurality of second electrodes arranged under the body. 2. The thermal head according to claim 1, wherein the high-resistance element is made of a glass material. 3. The thermal head according to claim 1, wherein the high-resistance element is made of a material with a high resistance value that does not generate heat when energized. 4. The thermal head according to claim 1 of the utility model registration claim, characterized in that the high-resistance element is composed of a substance with high viscosity when melted, and the heating resistor is composed of a substance with low viscosity when melted. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18923486U JPH0532297Y2 (en) | 1986-12-10 | 1986-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18923486U JPH0532297Y2 (en) | 1986-12-10 | 1986-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6394736U true JPS6394736U (en) | 1988-06-18 |
| JPH0532297Y2 JPH0532297Y2 (en) | 1993-08-18 |
Family
ID=31141343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18923486U Expired - Lifetime JPH0532297Y2 (en) | 1986-12-10 | 1986-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532297Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63256462A (en) * | 1987-04-14 | 1988-10-24 | Rohm Co Ltd | Thermal head |
| JPH0373364A (en) * | 1989-05-31 | 1991-03-28 | Mitsubishi Electric Corp | Thermal head and manufacture thereof |
| JP2017007235A (en) * | 2015-06-23 | 2017-01-12 | 富士通コンポーネント株式会社 | Thermal head |
-
1986
- 1986-12-10 JP JP18923486U patent/JPH0532297Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63256462A (en) * | 1987-04-14 | 1988-10-24 | Rohm Co Ltd | Thermal head |
| JPH0373364A (en) * | 1989-05-31 | 1991-03-28 | Mitsubishi Electric Corp | Thermal head and manufacture thereof |
| JP2017007235A (en) * | 2015-06-23 | 2017-01-12 | 富士通コンポーネント株式会社 | Thermal head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532297Y2 (en) | 1993-08-18 |