发明授权
- 专利标题: Liquid droplet ejecting head, ink cartridge, and image forming apparatus
- 专利标题(中): 液滴喷射头,墨盒和图像形成装置
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申请号: US13545282申请日: 2012-07-10
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公开(公告)号: US08882230B2公开(公告)日: 2014-11-11
- 发明人: Yusuke Nonoyama , Kiyoshi Yamaguchi
- 申请人: Yusuke Nonoyama , Kiyoshi Yamaguchi
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2011-155959 20110714
- 主分类号: B41J29/38
- IPC分类号: B41J29/38 ; B41J2/045 ; B41J2/14 ; B41J2/175
摘要:
A liquid droplet ejecting head is disclosed, including a nozzle hole which ejects liquid droplets; an ejecting liquid chamber which is in communication with outside via the nozzle hole and which contains an ejecting liquid to be the liquid droplets; a pressure generating unit which generates pressure within the ejecting liquid chamber; a temperature detecting unit which detects temperature at a location at which is arranged a temperature measuring resistive body; and a pressure control unit which controls an output of the pressure generating unit based on detected results of the temperature detecting unit, wherein the pressure generating unit is configured to increase pressure within the ejecting liquid chamber, so that the ejecting liquid within the ejecting liquid chamber is ejected from the nozzle hole as the liquid droplets, and wherein the temperature measuring resistive body is arranged at the ejecting liquid chamber forming member.
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