Invention Grant
- Patent Title: Lighting device with magnetically retained light source
- Patent Title (中): 具有磁保持光源的照明装置
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Application No.: US13393930Application Date: 2010-09-15
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Publication No.: US09097415B2Publication Date: 2015-08-04
- Inventor: Pieter Jacob Snijder , Roel Peter Geert Cuppen , Jan Alexis Daniel Nesvadba
- Applicant: Pieter Jacob Snijder , Roel Peter Geert Cuppen , Jan Alexis Daniel Nesvadba
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP09171293 20090925
- International Application: PCT/IB2010/054165 WO 20100915
- International Announcement: WO2011/036610 WO 20110331
- Main IPC: F21V17/02
- IPC: F21V17/02 ; F21S10/04 ; F21V21/096 ; F21S6/00 ; F21S9/02 ; F21Y101/02

Abstract:
A lighting device (1) comprising a base part (2) with a first magnetic material, and a second part (3) is disclosed. The second part comprises a light source (4), and a nonmagnetic shell (5) defining an essentially closed cavity, the light source (4) and the nonmagnetic shell being in a fixed positional relationship, wherein the essentially closed cavity encloses a second magnetic material (6) displaceable therein. This provides a lighting device (1) in which the user may readily position the light source (4) with a large degree of freedom.
Public/Granted literature
- US20120176783A1 LIGHTING DEVICE Public/Granted day:2012-07-12
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