发明授权
- 专利标题: Heating element
- 专利标题(中): 加热元件
-
申请号: US11829077申请日: 2007-07-26
-
公开(公告)号: US07837886B2公开(公告)日: 2010-11-23
- 发明人: Bradley D. Chung , Bhavin Shah , Anthony M. Fuller , Ozgur Yildirim , Garrett E. Clark
- 申请人: Bradley D. Chung , Bhavin Shah , Anthony M. Fuller , Ozgur Yildirim , Garrett E. Clark
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: B41J2/04
- IPC分类号: B41J2/04 ; G11B5/127
摘要:
A method of making a printhead comprises forming a resistor strip in a heating region of the printhead. In a first portion of the heating region, a resistive layer is formed including a central resistor region interposed between two spaced apart conductive elements. In the method, a conductive layer is removed from a bus region of the printhead while protecting the first portion of the heating region.
公开/授权文献
- US20090025634A1 HEATING ELEMENT 公开/授权日:2009-01-29
信息查询
IPC分类: