Title:
BULB TYPE LED LAMP, AND HOOD FOR BULB TYPE LED LAMP
Document Type and Number:
Japanese Patent JP2013004494
Kind Code:
A
Abstract:
To provide a bulb type LED lamp 10 and a hood for a bulb type LED lamp 11, capable of changing light volume or color of light, with wide usage as a lighting fixture, and with strong impact resistance.
A globe 14 is partially covered by coating an opaque hood 11 on a semispherical top part 14c of the globe 14. By changing area of a coated part of the globe 14 through change of the size of the hood 11, brightness of a lamp 10 can be adjusted. Directionality of an LED light source 15 can be reduced by using a hood formed of a translucent plastic material. White light of the lamp 10 can be partially changed into chromatic light by using a hood formed of a translucent and colored plastic material.
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Inventors:
TOTANI TSUTOMU
Application Number:
JP2011138056A
Publication Date:
January 07, 2013
Filing Date:
June 22, 2011
Export Citation:
Assignee:
BEAT SONIC KK
International Classes:
F21S2/00; F21V3/00; F21V3/02; F21V3/04; F21V14/04; F21Y101/02
Domestic Patent References:
JPH08111109A | 1996-04-30 | |||
JP2011070972A | 2011-04-07 | |||
JP2011082132A | 2011-04-21 | |||
JP365816Z | ||||
JP2010199144A | 2010-09-09 | |||
JPH03106613U | 1991-11-05 | |||
JPS5672408U | 1981-06-15 | |||
JPH08111109A | 1996-04-30 | |||
JP2011070972A | 2011-04-07 | |||
JP2011082132A | 2011-04-21 |
Attorney, Agent or Firm:
Hajime Miyake