Title:
電源装置および照明システム
Document Type and Number:
Japanese Patent JP6810904
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a power supply device, an illumination device, and an illumination system, capable of performing dimming control of an LED, an OLED, or the like with a simple two-wire system.SOLUTION: The power supply device includes: a voltage measurement unit that measures an input voltage; a voltage variation removal unit that removes a voltage variation component from voltage data of the input voltage measured by the voltage measurement unit; and an output current setting unit that sets an output current according to the true voltage data output from the voltage variation removal unit.SELECTED DRAWING: Figure 3
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Inventors:
Yoshioka Yuta
Hirokazu Otake
Kazuaki Itami
Hirokazu Otake
Kazuaki Itami
Application Number:
JP2016039001A
Publication Date:
January 13, 2021
Filing Date:
March 01, 2016
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
H05B45/325; H05B45/10; H05B45/355; H05B45/3725; H05B47/10
Domestic Patent References:
| JP2015219954A | ||||
| JP2015207423A | ||||
| JP2012202138A | ||||
| JP2011009172A |
Attorney, Agent or Firm:
Masahiko Hinataji
Junichi Kozaki
Hiroshi Ichikawa
Junichi Kozaki
Hiroshi Ichikawa