Title:
LIGHTING DEVICE FOR LUMINOUS OBJECT
Document Type and Number:
Japanese Patent JP2003045684
Kind Code:
A
Abstract:
To provide a lighting device for a luminous object which causes the light to emit light using a quantity of electricity generated from a piezoelectric element, so that the device can extend lighting time.
A light such as a light-emitting diode is caused to emit light using the quantity of electricity generated from the piezoelectric element. A light-accumulated phosphor is excited with the emitted light and thereby caused to emit light to keep the light on for a long time.
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Inventors:
KATO KOJI
Application Number:
JP2001233316A
Publication Date:
February 14, 2003
Filing Date:
August 01, 2001
Export Citation:
Assignee:
NEC TOKIN CERAMICS CORP
NEC TOKIN CORP
NEC TOKIN CORP
International Classes:
H05B37/02; H01L33/50; H01L41/113; H05B41/02; H05B41/16; (IPC1-7): H05B41/02; H01L33/00; H01L41/113; H05B37/02; H05B41/16