Invention Grant
- Patent Title: Printhead having plural fluid ejection heating elements
- Patent Title (中): 具有多个流体喷射加热元件的打印头
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Application No.: US12493243Application Date: 2009-06-29
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Publication No.: US07901055B2Publication Date: 2011-03-08
- Inventor: Kia Silverbrook , Gregory John McAvoy
- Applicant: Kia Silverbrook , Gregory John McAvoy
- Applicant Address: AU Balmain, New South Wales
- Assignee: Silverbrook Research Pty Ltd
- Current Assignee: Silverbrook Research Pty Ltd
- Current Assignee Address: AU Balmain, New South Wales
- Priority: AUPP3987 19980609
- Main IPC: B41J2/05
- IPC: B41J2/05
Abstract:
A printhead is provided which has a plurality of fluid chambers defined in a substrate, a plurality of covers which each cover a respective fluid chamber, each cover having a plurality of radially extending supports supporting a rim thereby defining a fluid ejection nozzle, and a plurality of heating elements positioned in each cover between respective pairs of adjacent supports, actuation of the heating elements causing ejection of fluid in the chambers through the nozzle.
Public/Granted literature
- US20090262166A1 Printhead Having Plural Fluid Ejection Heating Elements Public/Granted day:2009-10-22
Information query
IPC分类:
