Title:
DRIVE DEVICE AND IMAGE FORMING DEVICE
Document Type and Number:
Japanese Patent JP2021165581
Kind Code:
A
Abstract:
To determine abnormality of drive transmission switching means with high accuracy.SOLUTION: A drive device 150 has drive transmission switching means 117 of switching a state of the drive transmission path for transmitting driving force from a drive source 101 to a driven body between a transmission state and a non-transmission state, and drive control means 120 of controlling the drive source with at least proportional control based on drive information of the drive source. The drive device has abnormality determining means 30 of determining the presence or absence of abnormality in the transmission state of the drive transmission switching means by using a proportional control amount of the proportional control at the time when the state of the drive transmission path is the transmission state.SELECTED DRAWING: Figure 2
Inventors:
SUGITA SHIGEMI
TANAKA KIMIHIRO
TANAKA KIMIHIRO
Application Number:
JP2020069523A
Publication Date:
October 14, 2021
Filing Date:
April 08, 2020
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
F16D48/06; F16D25/12; G03G21/00
Attorney, Agent or Firm:
Toshi Kuroda