JPH0180431U - - Google Patents
Info
- Publication number
- JPH0180431U JPH0180431U JP1987176769U JP17676987U JPH0180431U JP H0180431 U JPH0180431 U JP H0180431U JP 1987176769 U JP1987176769 U JP 1987176769U JP 17676987 U JP17676987 U JP 17676987U JP H0180431 U JPH0180431 U JP H0180431U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- heating
- individual
- common
- adjacent
- 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 12
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は、本考案に係るサーマルヘツドの一実
施例の部分拡大図、第２図は、他の実施例の図、
第３図は、従来のサーマルヘツドの発熱素子の形
状を示す図、第４図は、時分割駆動方法の説明図
、である。
図において、１……発熱素子、１ａ，１ｂ……
個別発熱素子、１ａｂ……共通発熱素子、２……
共通電極、３，３ａ，３ｂ……個別電極、４，５
，６……スリツト、である。
FIG. 1 is a partially enlarged view of one embodiment of the thermal head according to the present invention, FIG. 2 is a diagram of another embodiment,
FIG. 3 is a diagram showing the shape of a heating element of a conventional thermal head, and FIG. 4 is an explanatory diagram of a time-division driving method. In the figure, 1...heating element, 1a, 1b...
Individual heating element, 1ab...Common heating element, 2...
Common electrode, 3, 3a, 3b...Individual electrode, 4, 5
,6...slit.
Claims (1)
る一部の発熱抵抗素子を同時印字群として各群ご
とに時分割で発熱駆動して印字ドツトを発色させ
るサーマルヘツドであつて、 同時印字群Ａ，Ｂ間で隣接する二つの印字ドツ
ト分に対応する発熱部は、中央の共通発熱素子１
ａｂと該共通発熱素子１ａｂの両側の個別別発熱
素子１ａ，１ｂとからなり、該個別発熱素子１ａ
，１ｂは対応する個別電極３ａ，３ｂにそれぞれ
接続され、該共通発熱素子１ａｂは前記二つの個
別電極３ａ，３ｂに接続されてなることを特徴と
するサーマルヘツド。[Claims for Utility Model Registration] Among a plurality of heating elements arranged in parallel in one row, some adjacent heating resistive elements are set as a simultaneous printing group and each group is time-divisionally driven to generate heat to color the printed dots. In the thermal head, the heating part corresponding to two adjacent printing dots between simultaneous printing groups A and B is a central common heating element 1.
ab and individual heating elements 1a and 1b on both sides of the common heating element 1ab, the individual heating element 1a
, 1b are connected to corresponding individual electrodes 3a, 3b, respectively, and the common heating element 1ab is connected to the two individual electrodes 3a, 3b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176769U JPH0180431U (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176769U JPH0180431U (en) | 1987-11-19 | 1987-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0180431U true JPH0180431U (en) | 1989-05-30 |
Family
ID=31468473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176769U Pending JPH0180431U (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0180431U (en) |
-
1987
- 1987-11-19 JP JP1987176769U patent/JPH0180431U/ja active Pending