JPS6056545U - Print head for thermal printer - Google Patents
Print head for thermal printerInfo
- Publication number
- JPS6056545U JPS6056545U JP14922283U JP14922283U JPS6056545U JP S6056545 U JPS6056545 U JP S6056545U JP 14922283 U JP14922283 U JP 14922283U JP 14922283 U JP14922283 U JP 14922283U JP S6056545 U JPS6056545 U JP S6056545U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- printing
- print head
- thermal printer
- auxiliary heating
- 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
Landscapes
- Electronic Switches (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第４図は本考案の一実施例を示すもので、第
１図はサーマルプリ−ンタの斜視図、第２図は同サーマ
ルプリンタの要部の斜視図、第３図はプリントヘッドの
正面図、第４図は同プリントヘッドの縦断面図である。
また第５図及び第６図は夫々本考案の第２及び第３実施
例を示す第４図相当図、第７図は本考案の第４実施例を
示す第３図相当図である。
図中、９はプリントヘッド、１５は凸部（熱抵抗体）、
１６．２０は抵抗体層、１７は導体層、１８．２３は印
字用発熱体、１９，２１，２４゜２５は補助発熱体、２
２は熱抵抗体である。Figures 1 to 4 show an embodiment of the present invention. Figure 1 is a perspective view of a thermal printer, Figure 2 is a perspective view of the main parts of the thermal printer, and Figure 3 is a perspective view of a thermal printer. A front view of the head, and FIG. 4 is a longitudinal sectional view of the same print head. 5 and 6 are views corresponding to FIG. 4 showing the second and third embodiments of the present invention, respectively, and FIG. 7 is a view corresponding to FIG. 3 showing the fourth embodiment of the present invention. In the figure, 9 is a print head, 15 is a convex portion (thermal resistor),
16.20 is a resistor layer, 17 is a conductor layer, 18.23 is a heating element for printing, 19, 21, 24° 25 is an auxiliary heating element, 2
2 is a thermal resistor.
Claims (1)
用発熱体が印字情報に従って通電された゛ とき
に発生するジュール熱を利用して印字動作を実行するよ
うにしたサーマルプリンタ用プリントヘッドにおいて、
前記基板上に前記印字用発熱体とその印字方向に隣接す
るようにして補助発熱体を形成したことを特徴とするサ
ーマルプリンタ用プリントヘッド。 ′ ２ 印字用発熱体及び補助発熱体は直列接続され
、補助発熱体の抵抗値は印字用発熱体の抵抗値より小に
設定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項に記載のサーマルプリンタ用プリントヘッド。 ３ 印字用発熱体及び補助発熱体は、基板が有するガラ
スゲレース等の熱抵抗体上に形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項に記載のサーマル
プリンタ用プリントヘッド。 ４ 印字用発熱体及び補助発熱体は複数対設けられて対
をなすもの同士が直列に接続され、各補助発熱体は通電
路に対して共通に接続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項に記載のサーマルプリンタ用
プリントヘッド。 ５ 印字用発熱体は基板上に設けられた抵抗体層により
形成され、補助発熱体は前記抵抗体層上に他の抵抗体層
を重ねることにより形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項に記載のサーマルプリンタ
用プリントヘッド。[Claims for Utility Model Registration] 1. Has a heating element for printing formed on a substrate, and performs a printing operation by utilizing Joule heat generated when the heating element for printing is energized according to printing information. In a print head for a thermal printer,
A print head for a thermal printer, characterized in that an auxiliary heating element is formed on the substrate so as to be adjacent to the heating element for printing in the printing direction. '2 Utility model registration claim 1, characterized in that the heating element for printing and the auxiliary heating element are connected in series, and the resistance value of the auxiliary heating element is set to be smaller than the resistance value of the heating element for printing. Print head for thermal printers described in . 3. The print head for a thermal printer according to claim 1, wherein the heating element for printing and the auxiliary heating element are formed on a heat resistor such as glass gelase included in the substrate. . 4. Registration of a utility model characterized in that a plurality of pairs of printing heating elements and auxiliary heating elements are provided, the pairs are connected in series, and each auxiliary heating element is commonly connected to the energized path. A print head for a thermal printer according to claim 1. 5. Registration of a utility model characterized in that the heating element for printing is formed by a resistor layer provided on the substrate, and the auxiliary heating element is formed by stacking another resistor layer on the resistor layer. A print head for a thermal printer according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922283U JPS6056545U (en) | 1983-09-26 | 1983-09-26 | Print head for thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922283U JPS6056545U (en) | 1983-09-26 | 1983-09-26 | Print head for thermal printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6056545U true JPS6056545U (en) | 1985-04-20 |
Family
ID=30331312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14922283U Pending JPS6056545U (en) | 1983-09-26 | 1983-09-26 | Print head for thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6056545U (en) |
-
1983
- 1983-09-26 JP JP14922283U patent/JPS6056545U/en active Pending
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