Title:
ON-VEHICLE PARKING LIGHT
Document Type and Number:
Japanese Patent JP3924115
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an on-vehicle parking light to automatically light on when a vehicle is stopped when it is dark outside and not to influence upon a battery.
SOLUTION: An electric power source circuit 2 has a solar battery 4 and a secondary battery 6 to be charged by its power. A judgement circuit 16 judges darkness from generating quantity of the solar battery 4 and judges as it is stopped from a lighting state of a light provided on the vehicle. When the judgement circuit 16 judges it as it is stopped in a dark place, a power supply circuit 30 supplies electric power to a luminous part 38 and makes it emit light. In this way, when the vehicle is stopped in a state where it is dark and visibility is bad, the luminous part 38 automatically lights on.
Inventors:
Yuichi Iwama
Application Number:
JP2000242153A
Publication Date:
June 06, 2007
Filing Date:
August 10, 2000
Export Citation:
Assignee:
Rhythm Watch Industry Co., Ltd.
International Classes:
B60Q1/48; (IPC1-7): B60Q1/48
Domestic Patent References:
| JP6092181A | ||||
| JP62076738U | ||||
| JP7013585U | ||||
| JP349134U |
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