JPH023836U - - Google Patents
Info
- Publication number
- JPH023836U JPH023836U JP1517089U JP1517089U JPH023836U JP H023836 U JPH023836 U JP H023836U JP 1517089 U JP1517089 U JP 1517089U JP 1517089 U JP1517089 U JP 1517089U JP H023836 U JPH023836 U JP H023836U
- Authority
- JP
- Japan
- Prior art keywords
- convex region
- section
- arcuate cross
- center
- 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 5
- 239000000758 substrate Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図、第２図は従来のサーマルヘツドの断面
図、第３図は従来のサーマルヘツドによる印字状
態での断面図、第４図、第５図、第６図は本考案
による実施例のサーマルヘツドの断面図、第７図
は本考案による実施例のサーマルヘツドによる印
字状態での断面図、第８図は発熱体中心のずれ量
と印字品質との関係を表す特性図である。
１，７……基板、２，８……凸状領域、３，９
……電極、４，１０……発熱体、５，１１……感
熱紙、６，１２……プラテン、ａ……発熱体の中
心、ｂ……凸状領域の中心、ｃ……隙間、ｄ……
たわみ部、ｘ……発熱体の中心と凸状領域の中心
間距離、である。
1 and 2 are cross-sectional views of a conventional thermal head, FIG. 3 is a cross-sectional view of a conventional thermal head in a printing state, and FIGS. 4, 5, and 6 are cross-sectional views of an embodiment of the present invention. FIG. 7 is a sectional view of the thermal head in a printing state using the thermal head according to an embodiment of the present invention, and FIG. 8 is a characteristic diagram showing the relationship between the amount of deviation of the center of the heating element and the printing quality. 1, 7... Substrate, 2, 8... Convex region, 3, 9
...electrode, 4,10...heating element, 5,11...thermal paper, 6,12...platen, a...center of heating element, b...center of convex region, c...gap, d ……
Deflection portion, x... is the distance between the center of the heating element and the center of the convex region.
Claims (1)
弧状の凸状領域を形成したサーマルヘツドを有す
るプリンターにおいて、前記断面円弧状凸状領域
のプラテンに対する一番近い頂点から印字方向に
対し、発熱体の中心を０．０５mm〜０．１５mm変
移させて前記断面円弧状凸状領域上面に発熱抵抗
体を形成したことを特徴とするサーマルプリンタ
。 In a printer having a thermal head in which a convex region having an arcuate cross section is formed on an insulating substrate made of a thermally good conductor, heat is generated in the printing direction from the vertex of the convex region having an arcuate cross section closest to the platen. A thermal printer characterized in that a heating resistor is formed on the upper surface of the convex region having an arcuate cross section by shifting the center of the body by 0.05 mm to 0.15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1517089U JPH023836U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1517089U JPH023836U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023836U true JPH023836U (en) | 1990-01-11 |
Family
ID=31226992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1517089U Pending JPH023836U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023836U (en) |
-
1989
- 1989-02-10 JP JP1517089U patent/JPH023836U/ja active Pending