JPH0460439U - - Google Patents
Info
- Publication number
- JPH0460439U JPH0460439U JP10256790U JP10256790U JPH0460439U JP H0460439 U JPH0460439 U JP H0460439U JP 10256790 U JP10256790 U JP 10256790U JP 10256790 U JP10256790 U JP 10256790U JP H0460439 U JPH0460439 U JP H0460439U
- Authority
- JP
- Japan
- Prior art keywords
- common electrode
- individual electrodes
- switching element
- straight line
- lead
- 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
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
第１図の実施例におけるサーマルヘツド駆動用集
積回路１４の斜視図、第３図は先行技術を示す図
、第４図は第３図の先行技術における集積回路３
の平面図、第５図は他の先行技術の一部の平面図
である。
１２……サーマルヘツド、１３……基板、１４
……サーマルヘツド駆動用集積回路、１５……発
熱抵抗体、１６……個別導体、１７……共通電極
、１８……ワイヤボンデイング用個別端子、１９
……制御回路、２０……制御端子、２１〜２４…
…ワイヤボンデイング用共通端子、２５，２６…
…接続端子、２７……共通導体。
FIG. 1 is a diagram showing an embodiment of the present invention, FIG. 2 is a perspective view of the thermal head driving integrated circuit 14 in the embodiment of FIG. 1, FIG. 3 is a diagram showing the prior art, and FIG. Integrated circuit 3 in the prior art of FIG.
FIG. 5 is a plan view of a part of another prior art. 12...Thermal head, 13...Substrate, 14
... integrated circuit for driving a thermal head, 15 ... heating resistor, 16 ... individual conductor, 17 ... common electrode, 18 ... individual terminal for wire bonding, 19
...Control circuit, 20...Control terminal, 21-24...
...Common terminal for wire bonding, 25, 26...
...Connection terminal, 27...Common conductor.
Claims (1)
側に共通に接続された給電電極と、他方側に個別
に接続された個別電極と、該個別電極の各々に接
続されたスイツチング素子を介して接続された長
尺状の共通電極とから成る画像形成装置において
、 前記共通電極の長手方向に亘つて３個以上の引
出し端子が設けられたことを特徴とする画像形成
装置。[Claims for Utility Model Registration] A power supply electrode commonly connected to one side of a plurality of actuating elements arranged in a straight line, individual electrodes individually connected to the other side, and each of the individual electrodes An image forming apparatus comprising a long common electrode connected via a connected switching element, characterized in that three or more lead-out terminals are provided in the longitudinal direction of the common electrode. Forming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10256790U JPH0460439U (en) | 1990-09-29 | 1990-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10256790U JPH0460439U (en) | 1990-09-29 | 1990-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460439U true JPH0460439U (en) | 1992-05-25 |
Family
ID=31846930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10256790U Pending JPH0460439U (en) | 1990-09-29 | 1990-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001301219A (en) * | 2000-04-19 | 2001-10-30 | Rohm Co Ltd | Thermal print head |
-
1990
- 1990-09-29 JP JP10256790U patent/JPH0460439U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001301219A (en) * | 2000-04-19 | 2001-10-30 | Rohm Co Ltd | Thermal print head |