Title:
HEATER AND FIXING DEVICE
Document Type and Number:
Japanese Patent JP2016062024
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heater that has suppressed uneven heating in the longitudinal direction, and a fixing device including the same.SOLUTION: A heater (600) used in a fixing device 40 includes: a heating part (620) that is provided along the longitudinal direction and generates heat by energization; a plurality of branch paths (642, 652, 662, and 672) that are provided side by side in the longitudinal direction at predetermined intervals to feed power to a heating layer; an electrical contact (645) that is in contact with one end of a power source; a conductor path (640) that extends from the electrical contact; a branch path (642a) that branches from the conductor path; and a branch line (642g) that branches from the conductor path at a position farther from the electrical contact (645) than the branch path (642a). The resistance of the branch line (642a) is larger than the resistance of the branch line (642g).SELECTED DRAWING: Figure 4
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Inventors:
ARIMOTO KOUTA
NAKAYAMA TOSHINORI
TAKADA SHIGEAKI
TAMAKI MASAYUKI
AKIYAMA NAOKI
ASAKA AKISHI
KAKUHARI KOICHI
NAKAYAMA TOSHINORI
TAKADA SHIGEAKI
TAMAKI MASAYUKI
AKIYAMA NAOKI
ASAKA AKISHI
KAKUHARI KOICHI
Application Number:
JP2014191456A
Publication Date:
April 25, 2016
Filing Date:
September 19, 2014
Export Citation:
Assignee:
CANON KK
International Classes:
H05B3/10; G03G15/20
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa