Title:
ILLUMINATING LAMP
Document Type and Number:
WIPO Patent Application WO/2001/046616
Kind Code:
A1
Abstract:
An illuminating lamp comprising a reflector (8) having a reflecting surface formed on the inner peripheral surface of its conical external shape, a retainer (23) projecting rearward from the middle rear region of the reflector (8), a light source holder (13) held by the retainer (23) for movement in a direction at right angles with the axis of the reflector (8), a plurality of light sources (11, 12) attached to the light source holder (13) along the path of movement thereof, a light source moving member (9) connected to rotary operative ring body (10) for integral rotation therewith and rotatably fitted on the reflector (8), for moveing the light source holder (13), when rotated, and a switching mechanism for connecting to the power source only one of the light sources (11, 12) which is positioned at the middle of the reflector (8).
Inventors:
NAKAGAWA SHINOBU (JP)
OSHIDA TAKAO (JP)
OSHIDA TAKAO (JP)
Application Number:
PCT/JP2000/009125
Publication Date:
June 28, 2001
Filing Date:
December 21, 2000
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
AOKI ELECTRIC IND CO LTD (JP)
NAKAGAWA SHINOBU (JP)
OSHIDA TAKAO (JP)
AOKI ELECTRIC IND CO LTD (JP)
NAKAGAWA SHINOBU (JP)
OSHIDA TAKAO (JP)
International Classes:
F21L4/00; F21L4/04; F21L4/06; F21V13/00; F21V19/04; F21V23/04; F21Y101/00; (IPC1-7): F21L4/04; F21V19/02
Foreign References:
| GB2075169A | 1981-11-11 | |||
| JPS5025591Y2 | 1975-07-31 |
Attorney, Agent or Firm:
Ishihara, Masaru (Nishi-tenma 3-chome Kita-ku, Osaka-shi Osaka, JP)
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