Title:
ＬＥＤストロボ発光用電源装置
Document Type and Number:
Japanese Patent JP6777449
Kind Code:
B2
Abstract:
Provided is a power source device for LED strobe light-emission that operates on a current based on the capacitance of a connected LED. The power source device is provided with the following: serial current sources (3); an electricity storage element (4) that is connected to the serial current sources (3) and to an LED (11), that supplies current to the LED (11) during strobe light-emission, and that is charged by the serial current sources (3) during a pause period; and a current control unit (7) that variably controls the charge current to the electricity storage element (4) during the pause period.
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Inventors:
Yuichiro Tanaka
Application Number:
JP2016150305A
Publication Date:
October 28, 2020
Filing Date:
July 29, 2016
Export Citation:
Assignee:
CCS Inc.
International Classes:
H05B45/30; G03B15/02; G03B15/05
Domestic Patent References:
| JP2015154698A | ||||
| JP6205253A | ||||
| JP6102564A |
Attorney, Agent or Firm:
Ryuhei Nishimura
Saito Shindai
Saito Shindai