Invention Grant
- Patent Title: Head substrate, printhead, head cartridge, and printing apparatus
- Patent Title (中): 头基板，打印头，头盒和打印设备
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Application No.: US11948499Application Date: 2007-11-30
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Publication No.: US07824014B2Publication Date: 2010-11-02
- Inventor: Tatsuo Furukawa , Nobuyuki Hirayama
- Applicant: Tatsuo Furukawa , Nobuyuki Hirayama
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2006-328836 20061205
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/16
Abstract:
The purpose of this invention is to provide a head substrate capable of increasing layout efficiency. To achieve this purpose, an ink supply channel is arranged, and a plurality of printing element arrays are arranged on at least one side of the ink supply channel, and a plurality of driving element arrays are arranged adjacent to the plurality of printing element arrays. A plurality of power supply pads and a plurality of ground pads are arranged in areas between the plurality of driving element arrays.
Public/Granted literature
- US20080129791A1 HEAD SUBSTRATE, PRINTHEAD, HEAD CARTRIDGE, AND PRINTING APPARATUS Public/Granted day:2008-06-05
Information query
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