Title:
TEMPERATURE CONTROLLING METHOD OF FIXING DEVICE
Document Type and Number:
Japanese Patent JPS5425842
Kind Code:
A
Abstract:
PURPOSE: To sufficiently perform heating at the rise and prevent hot-and cold offset immediately after the rise by mutually independently controlling two heating elements to supply full wave power at the time of power supply to only one of them and respective half wave portions at the time of simultaneous power supply to both.
Inventors:
MORI GOROU
NAGAHARA YASUMORI
IIDA HARUKI
NONAKA MITSUHIRO
NAGAHARA YASUMORI
IIDA HARUKI
NONAKA MITSUHIRO
Application Number:
JP9120877A
Publication Date:
February 27, 1979
Filing Date:
July 29, 1977
Export Citation:
Assignee:
RICOH KK
International Classes:
G03G15/20; G05D23/19; G05D23/20; G05D23/24; (IPC1-7): G03G15/20; G05D23/20