发明授权
- 专利标题： Thermal printhead
- 专利标题（中）： 热敏打印头
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申请号： US245511申请日： 1981-03-19
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公开(公告)号： US4343986A公开(公告)日： 1982-08-10
- 发明人: Masao Mitani , Toyoji Tsunoda , Tsuneyoshi Kawahito , Tsuneaki Kamei , Akira Yabushita
- 申请人： Masao Mitani , Toyoji Tsunoda , Tsuneyoshi Kawahito , Tsuneaki Kamei , Akira Yabushita
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX55/33890 19800319
- 主分类号： H01C7/00
- IPC分类号： H01C7/00 ; B41J2/335 ; H01L49/02 ; H04N1/032 ; H05B1/00
摘要：
A thermal printhead comprising a substrate, heat generating thin film resistor bodies formed on the substrate and electric conductors for supplying the heat generating thin film resistor bodies with electric power, characterized in that the heat generating thin film resistor bodies are made of a Cr-Si alloy subjected to a stabilization aging heat treatment.
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