Title:
停電時電力供給装置及び照明装置
Document Type and Number:
Japanese Patent JP6868909
Kind Code:
B2
Abstract:
To provide a power supply device during a power failure and a lighting apparatus that do not unnecessarily turn on lighting means during a power failure while having a simple circuit configuration.SOLUTION: A lighting apparatus 1 during a power failure includes: an auxiliary power supply circuit 10 including an auxiliary power supply 11 and an auxiliary power supply start switch 12; and an auxiliary power switch switching circuit 30, connectable to a main power circuit 110 for connecting to a commercial power supply 111, for turning on an auxiliary power start switch 12 when a main switch 113 is detected to be on by a main switch state detection circuit 20 for detecting an on-off state of the main switch 113 during a power failure.SELECTED DRAWING: Figure 1
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Inventors:
Yukinori Saeki
Kusama Mitsugu
Sibasund Thalang Suharnan
Kusama Mitsugu
Sibasund Thalang Suharnan
Application Number:
JP2019012624A
Publication Date:
May 12, 2021
Filing Date:
January 28, 2019
Export Citation:
Assignee:
Axiohelix Co., Ltd.
International Classes:
H05B47/10; F21S9/02; F21V23/04
Domestic Patent References:
| JP2015228735A |
Attorney, Agent or Firm:
Ryohei Kaizuka
Kei Iwata
Kei Iwata