发明公开
EP0484034A1 Thermal ink jet print device having phase change cooling
失效
温泉TintenstrahldruckgerätmitPhasenumwandlungskühlung。
- 专利标题: Thermal ink jet print device having phase change cooling
- 专利标题(中): 温泉TintenstrahldruckgerätmitPhasenumwandlungskühlung。
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申请号: EP91309747.3申请日: 1991-10-22
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公开(公告)号: EP0484034A1公开(公告)日: 1992-05-06
- 发明人: Asakawa, Stuart D. , Stoffel, John L. , Kappele, William D. , Mohr, John A. , Mueller, Bruce E. , Firl, Gerald G.
- 申请人: Hewlett-Packard Company
- 申请人地址: 3000 Hanover Street Palo Alto, California 94304 US
- 专利权人: Hewlett-Packard Company
- 当前专利权人: Hewlett-Packard Company
- 当前专利权人地址: 3000 Hanover Street Palo Alto, California 94304 US
- 代理机构: Williams, John Francis
- 优先权: US608057 19901031
- 主分类号: B41J29/377
- IPC分类号: B41J29/377 ; B41J2/05
摘要:
A thermal ink jet print device having a phase change material, a solid or fluid, disposed in heat exchange proximity to the thermal ink jet printhead to absorb printhead heat energy by changing physical state.
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