Invention Grant
- Patent Title: Liquid discharge head and manufacturing method of the same
- Patent Title (中): 排液头及其制造方法相同
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Application No.: US13233875Application Date: 2011-09-15
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Publication No.: US08434850B2Publication Date: 2013-05-07
- Inventor: Satoshi Ibe , Hiroto Komiyama , Toshiaki Kurosu , Kouji Hasegawa , Koji Sasaki
- Applicant: Satoshi Ibe , Hiroto Komiyama , Toshiaki Kurosu , Kouji Hasegawa , Koji Sasaki
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc IP Division
- Priority: JP2010-219482 20100929
- Main IPC: B41J29/377
- IPC: B41J29/377 ; B41J2/05

Abstract:
A liquid discharge head having a liquid discharge head substrate including an element row in which a plurality of energy generating elements for generating thermal energy for use in discharging liquid are arranged, and a discharge port member corresponding to each of the plurality of energy generating elements, the discharge port members including a plurality of walls in contact with the liquid discharge head substrate to form a plurality of liquid chambers for storing liquid and a plurality of discharge ports which communicate with each of the plurality of the liquid chambers to discharge liquid with the thermal energy generated by the energy generating element. The liquid discharge head further includes a plurality of heat dissipating members corresponding to each of the plurality of the liquid chambers and having a first portion exposed to the liquid chamber and a second portion exposed to the atmosphere.
Public/Granted literature
- US20120075386A1 LIQUID DISCHARGE HEAD AND MANUFACTURING METHOD OF THE SAME Public/Granted day:2012-03-29
Information query
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