Title:
Lighting device
Document Type and Number:
Japanese Patent JP6292791
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lighting system capable of avoiding a light from keeping lit up when used like an all-night light.SOLUTION: A lighting system 1 includes: an LED 5 as a light source; a control circuit 7 for adjusting the output of the LED 5 for lighting up; and an off-timer 11 for making the LED 5 put out the light after passing 10 hours from the start of lighting up. Only in an "all-night light mode" that makes the LED 5 light up by a prescribed output lower than a rating output, the control circuit 7 makes the off-timer 11 automatically start working to put out the light of the LED 5 automatically, so that the LED 5 cannot be kept lighting up.
Inventors:
Issei Homma
Kaneko
Miho Takeda
Kaneko
Miho Takeda
Application Number:
JP2013165544A
Publication Date:
March 14, 2018
Filing Date:
August 08, 2013
Export Citation:
Assignee:
Twinbird Corporation
International Classes:
H05B37/02; F21S6/00; F21V23/00
Domestic Patent References:
| JP2012015076A |
Foreign References:
| WO2012090489A1 | ||||
| WO2013094053A1 |
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