Invention Grant
- Patent Title: Image heating apparatus
- Patent Title (中): 图像加热装置
-
Application No.: US13440764Application Date: 2012-04-05
-
Publication No.: US08687992B2Publication Date: 2014-04-01
- Inventor: Kazuaki Ono
- Applicant: Kazuaki Ono
- 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: JP2008-139679 20080528
- Main IPC: G03G15/20
- IPC: G03G15/20

Abstract:
An image heating apparatus includes an image heating rotational member configured to heat an image on a recording material, a pressure member configured to form a nip portion with the image heating rotational member and pinch the heated recording material in the nip portion, a first external heater including a first heat generation member and configured to contact an outer surface of the image heating rotational member and heat an area of the image heating rotational member that has passed the nip portion, and a second external heater including a second heat generation member and configured to contact an outer surface of the image heating rotational member and heat an area of the image heating rotational member heated by the first external heater. In the image heating apparatus, maximum power applied to the second heat generation member is smaller than maximum power applied to the first heat generation member.
Public/Granted literature
- US20120189339A1 IMAGE HEATING APPARATUS Public/Granted day:2012-07-26
Information query