Title:
ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2009152164
Kind Code:
A
Abstract:
To provide a lighting device 15 to stop operation of a lighting circuit 20 at the service life final stage of an electrolytic capacitor C4.
The electrolytic capacitor C4 with a fuse F2 is used. The fuse F2 is inserted into a position where operation of the lighting circuit 20 can be stopped by cut-off of the lighting circuit. If the fuse F2 is disconnected by abnormal exotherm at the service life final stage of the electrolytic capacitor C4, the lighting circuit 20 is cut-off, and the operation of the lighting circuit 20 is stopped.
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Inventors:
SHIRATA NOBUYA
OSAKI HAJIME
SATO KIMIHITO
KITAMURA NORIYUKI
TAKAHASHI KOJI
MIURA MANABU
URATANI KAZUYUKI
KUMAGAI MASATOSHI
KUBOTA HIROSHI
OSAKI HAJIME
SATO KIMIHITO
KITAMURA NORIYUKI
TAKAHASHI KOJI
MIURA MANABU
URATANI KAZUYUKI
KUMAGAI MASATOSHI
KUBOTA HIROSHI
Application Number:
JP2008024266A
Publication Date:
July 09, 2009
Filing Date:
February 04, 2008
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
H05B41/24; H02M3/155
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada
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