Title:
BULB-TYPE LED LAMP AND COMPACT LED LAMP
Document Type and Number:
WIPO Patent Application WO/2008/035694
Kind Code:
A1
Abstract:
Provided is a bulb-type LED lamp having improved brightness equivalent to 40W-60W of
an incandescent lamp. The bulb-type LED lamp is provided with a plurality of high
brightness LED modules (2) having high brightness LEDs on an LED fixing board; a
heat sink (5) wherein the high brightness LED modules (2) are arranged in a circumference direction
on one axial direction end surface to dissipate heat from the high brightness LED
modules (2); a reflector (4), which is arranged to surround the high brightness LED
modules (2) and guides light from the high brightness LED modules (2) forward; a
driving electronic circuit (6) for driving the high brightness LED modules (2);
a housing (7) for storing inside the heat sink (5), the driving electronic circuit
(6) and a part of the reflector (4); and a globe (8) which configures an outer case
with the housing (7).
More Like This:
| JP5773136 | Lamps and luminaires |
| WO/2009/158491 | UV GENERATED VISIBLE LIGHT SOURCE |
| JPS6424398 | MICROWAVE DISCHARGE LIGHT SOURCE |
Inventors:
KONAKA DAIJIRO (JP)
Application Number:
PCT/JP2007/068131
Publication Date:
March 27, 2008
Filing Date:
September 19, 2007
Export Citation:
Assignee:
OSRAM GMBH (DE)
KONAKA DAIJIRO (JP)
KONAKA DAIJIRO (JP)
International Classes:
F21S2/00; F21V11/06; H01L33/60; F21Y101/02
Domestic Patent References:
| WO2004100213A2 | 2004-11-18 |
Foreign References:
| JPH0249008U | 1990-04-05 | |||
| JP2005268600A | 2005-09-29 | |||
| JP2006156187A | 2006-06-15 | |||
| JP2006310057A | 2006-11-09 | |||
| JP2007194132A | 2007-08-02 | |||
| JP2006156187A | 2006-06-15 |
Other References:
See also references of EP 2065633A4
Attorney, Agent or Firm:
YANO, Toshio et al. (Shin-Marunouchi Center Building6-2, Marunouchi 1-chome5, Chiyoda-ku Tokyo 05, JP)
Download PDF: