Title:
電源装置および画像形成装置
Document Type and Number:
Japanese Patent JP6642143
Kind Code:
B2
Abstract:
A first rectification circuit includes a bypass element connected to both ends of a rectification element. The bypass element is smaller in voltage drop amount than the rectification element. A power supply device is configured to perform switching between a first mode and a second mode based on at least one of information showing a magnitude of electric power that is being supplied to a load and information showing a magnitude of electric power that is to be supplied to the load. In the first mode, an AC voltage is rectified in a path including the rectification element. In the second mode, the AC voltage is rectified in a path including the bypass element.
Inventors:
Toru Kasamatsu
Mikiyuki Aoki
Zhang honor
Mikiyuki Aoki
Zhang honor
Application Number:
JP2016048405A
Publication Date:
February 05, 2020
Filing Date:
March 11, 2016
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
H02M3/28; B41J29/38
Domestic Patent References:
| JP11136935A | ||||
| JP2010148352A |
Foreign References:
| US20080309162 |
Attorney, Agent or Firm:
Fukami patent office