Invention Grant
- Patent Title: Printhead having relatively dimensioned ejection ports and arms
- Patent Title (中): 具有相对尺寸的喷射口和臂的打印头
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Application No.: US13023265Application Date: 2011-02-08
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Publication No.: US08029102B2Publication Date: 2011-10-04
- Inventor: Kia Silverbrook
- Applicant: Kia Silverbrook
- 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: AUPO7991 19970715; AUPP2592 19980325
- Main IPC: B41J2/04
- IPC: B41J2/04 ; B41J2/05
Abstract:
A printhead is provided having chambers for fluid, ejection ports defined in the chambers, and ejection arms positioned in the chambers, each arm having a displacement area which is displaced against fluid in the respective chamber to eject the fluid from the respective ejection port. Each displacement area is greater than half an area of the respective ejection port and less than twice the area of that ejection port.
Public/Granted literature
- US20110122201A1 PRINTHEAD HAVING RELATIVELY DIMENSIONED EJECTION PORTS AND ARMS Public/Granted day:2011-05-26
Information query
IPC分类:
