发明名称 |
Thermal printers. |
摘要 |
<p>A thermal printer has a plurality of head elements which are selectively energised for periods of time corresponding to tone levels of image densities. The thermal printer has a mode for recording required printing plate making information data such as print positioning marks (81 to 84) and colour information data (91 and 92) or the like outside an effective image area (10) to facilitate preparing block copies.</p> |
申请公布号 |
EP0247772(A1) |
申请公布日期 |
1987.12.02 |
申请号 |
EP19870304394 |
申请日期 |
1987.05.18 |
申请人 |
SONY CORPORATION |
发明人 |
MAEJIMA, NOBUYUKI;SUGAWARA, TAKEHIKO |
分类号 |
H04N1/23;B41J2/36;B41J25/20;B41M5/382;H04N1/50;(IPC1-7):B41J3/20 |
主分类号 |
H04N1/23 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|