Title:
円錐状に収束する光ガイドを備える発光ダイオードランプ
Document Type and Number:
Japanese Patent JP4708097
Kind Code:
B2
Abstract:
A lamp component (10) has a support (12) with a base (14) surrounded by an interior wall (16) defining a cavity with a central axis (18). A plurality of LEDs (20) are supported on the interior wall (16) and generally aimed to direct light towards the central axis (18). A center piece (22) has a first reflective surface (24) shaped and positioned to intercept light received from the LEDs (20) and reflect such received light generally in a direction parallel to the axis (18).
Inventors:
Charles M Cooshine
Michael tucker
Thomas Tesnow
Ralph Johnson
Steven Sidwell
Michael tucker
Thomas Tesnow
Ralph Johnson
Steven Sidwell
Application Number:
JP2005175079A
Publication Date:
June 22, 2011
Filing Date:
June 15, 2005
Export Citation:
Assignee:
Osram Sylvania Incorporated
International Classes:
F21S2/00; F21S8/10; F21S8/12; F21V5/00; F21V7/00; F21V7/04; F21V8/00; F21V13/04; F21V29/00; H01L33/48; H01L33/58; H01L33/60; F21Y101/02
Domestic Patent References:
| JP2003031005A | ||||
| JP2003347595A | ||||
| JP57041204U |
Foreign References:
| WO2002097325A1 |
Attorney, Agent or Firm:
Motohiro Kurauchi
Endo Azusa
Takumi Yoshida
Taku Nakajima
Endo Azusa
Takumi Yoshida
Taku Nakajima