JPS62173937U - - Google Patents
Info
- Publication number
- JPS62173937U JPS62173937U JP6273086U JP6273086U JPS62173937U JP S62173937 U JPS62173937 U JP S62173937U JP 6273086 U JP6273086 U JP 6273086U JP 6273086 U JP6273086 U JP 6273086U JP S62173937 U JPS62173937 U JP S62173937U
- Authority
- JP
- Japan
- Prior art keywords
- heating elements
- different
- unit heating
- thermal head
- utility
- 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 11
- 239000000470 constituent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図乃至第４図は本考案の一実施例を示し、
第１図は要部の原理的構成図、第２図は第１図の
―線に沿う断面図、第３図ａは発熱素子の平
面図、第３図ｂ乃至ｄは夫々作用説明のための図
、第４図はパルス電圧の時間幅を示す波形図であ
る。そして第５図は従来例を示す第３図ｄ相当図
である。
図中、１１は発熱素子、１２は第１の単位発熱
体、１３は第２の単位発熱体、１５は単位信号線
である。
1 to 4 show an embodiment of the present invention,
Fig. 1 is a basic configuration diagram of the main parts, Fig. 2 is a sectional view along the line - in Fig. 1, Fig. 3 a is a plan view of the heating element, and Figs. 3 b to d are for explanation of the operation. FIG. 4 is a waveform chart showing the time width of the pulse voltage. FIG. 5 is a diagram corresponding to FIG. 3d showing a conventional example. In the figure, 11 is a heating element, 12 is a first unit heating element, 13 is a second unit heating element, and 15 is a unit signal line.
Claims (1)
数の単位発熱体で構成するものにおいて、その単
位発熱体の電気抵抗度を異ならせ、その異なる電
気抵抗度関係にある単位発熱体を同一の単位信号
線に接続したことを特徴とするプリンタ用サーマ
ルヘツド。 ２ 単位発熱体は、その幅寸法を異ならせること
で電気抵抗度を異ならせていることを特徴とする
実用新案登録請求の範囲第１項に記載のプリンタ
用サーマルヘツド。 ３ 単位発熱体は、その厚さ寸法を異ならせるこ
とで電気抵抗度を異ならせていることを特徴とす
る実用新案登録請求の範囲第１項に記載のプリン
タ用サーマルヘツド。 ４ 単位発熱体は、その構成材料を異ならせるこ
とで電気抵抗度を異ならせていることを特徴とす
る実用新案登録請求の範囲第１項に記載のプリン
タ用サーマルヘツド。[Claims for Utility Model Registration] 1. In a device in which a heating element corresponding to one dot of a printed image is composed of a plurality of unit heating elements, the electrical resistance of the unit heating elements is made to differ, and the relationship between the different electrical resistances is A thermal head for a printer, characterized in that certain unit heating elements are connected to the same unit signal line. 2. The thermal head for a printer according to claim 1 of the utility model registration, characterized in that the unit heating elements have different electric resistances by different width dimensions. 3. The thermal head for a printer according to claim 1 of the utility model registration, characterized in that the unit heating elements have different electric resistances by different thickness dimensions. 4. The thermal head for a printer according to claim 1, wherein the unit heating elements have different electric resistances by different constituent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6273086U JPS62173937U (en) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6273086U JPS62173937U (en) | 1986-04-25 | 1986-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173937U true JPS62173937U (en) | 1987-11-05 |
Family
ID=30897280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6273086U Pending JPS62173937U (en) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173937U (en) |
-
1986
- 1986-04-25 JP JP6273086U patent/JPS62173937U/ja active Pending
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