Invention Grant
- Patent Title: Lighting device for floors
- Patent Title (中): 地板照明装置
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Application No.: US12514463Application Date: 2007-11-08
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Publication No.: US08217763B2Publication Date: 2012-07-10
- Inventor: Reinhold Elferich , Achim Hilgers
- Applicant: Reinhold Elferich , Achim Hilgers
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Agent Mark L. Beloborodov
- Priority: EP06124279 20061117
- International Application: PCT/IB2007/054546 WO 20071108
- International Announcement: WO2008/059412 WO 20080522
- Main IPC: G08B21/00
- IPC: G08B21/00

Abstract:
The invention relates to a lighting device, particularly a lighting tile (100, 100′) for paving e.g. a floor area (1), comprising a light emitting unit and an associated control unit. The control unit is adapted to detect the presence of a first nearby object (3) and to receive wireless signals from a second nearby object, for example from an RFID-tag (2) and/or an NFC-based device, carried by the first object (3). The lighting device may for instance be used in a method for guiding passengers through a public space like an airport.
Public/Granted literature
- US20100052866A1 LIGHTING DEVICE FOR FLOORS Public/Granted day:2010-03-04
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