Invention Grant
US08653422B2 Heater, image heating device with the heater and image forming apparatus therein
失效
加热器,其中具有加热器和图像形成装置的图像加热装置
- Patent Title: Heater, image heating device with the heater and image forming apparatus therein
- Patent Title (中): 加热器,其中具有加热器和图像形成装置的图像加热装置
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Application No.: US13384405Application Date: 2010-09-03
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Publication No.: US08653422B2Publication Date: 2014-02-18
- Inventor: Yasuhiro Shimura , Koji Nihonyanagi
- Applicant: Yasuhiro Shimura , Koji Nihonyanagi
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2009-210706 20090911; JP2009-289722 20091221
- International Application: PCT/JP2010/065573 WO 20100903
- International Announcement: WO2011/030843 WO 20110317
- Main IPC: G03G15/20
- IPC: G03G15/20 ; H05B3/03 ; H05B3/10

Abstract:
The heater is capable of improving heat generation uniformity in a sheet feeding area while suppressing the temperature rise of a non-sheet feeding portion. Each of heat generation lines includes a plurality of heat blocks in which a plurality of heat generating resistors are electrically connected in parallel between two conductive members. The heat generation lines are arranged in a lateral direction of the substrate, and the heat blocks are arranged so that the end of the heat block in the heat generation line of a first row does not overlap with the end of the heat block in the heat generation line of a second row in a longitudinal direction of a heater.
Public/Granted literature
- US20120121306A1 HEATER, IMAGE HEATING DEVICE WITH THE HEATER AND IMAGE FORMING APPARATUS THEREIN Public/Granted day:2012-05-17
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