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Title:
LIGHTING APPARATUS
Document Type and Number:
Japanese Patent JP2004146335
Kind Code:
A
Abstract:

To install on a ceiling surface a lighting apparatus having a negative ion generator similarly as the conventional lighting apparatus without the negative ion generator by a hook ceiling fitted on the ceiling and a mounting adaptor.

Installation of the lighting apparatus having a negative ion generator 5 on the ceiling surface 1 is carried out by fitting a mounting adaptor 3 to the hooking ceiling body 2 fitted to the ceiling surface 1, and by installing detachably the lighting apparatus body 4 on this mounting adaptor 3 and by installing the negative ion generator 5 on the lower face side of the lighting apparatus body 4.


Inventors:
HAYASHI JUNYA
Application Number:
JP2003052725A
Publication Date:
May 20, 2004
Filing Date:
February 28, 2003
Export Citation:
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Assignee:
TOSHIBA LIGHTING & TECHNOLOGY
International Classes:
F21V33/00; B03C3/02; B03C3/40; B03C3/66; F21V21/02; H01T19/04; H01T23/00; F21Y103/02; (IPC1-7): F21V33/00; B03C3/02; B03C3/40; B03C3/66; F21V21/02; H01T19/04; H01T23/00
Attorney, Agent or Firm:
Shinji Kashiwagi
Naoto Koyama
Akira Kashiwagi