Invention Grant
- Patent Title: Device for identifying a person or an object
- Patent Title (中): 用于识别人或物体的装置
-
Application No.: US10488382Application Date: 2002-07-25
-
Publication No.: US07218241B2Publication Date: 2007-05-15
- Inventor: David Roy Kessel , Lewton Levy
- Applicant: David Roy Kessel , Lewton Levy
- Agency: Lahive & Cockfield, LLP
- Priority: ZA2001/7139 20010829
- International Application: PCT/IB02/02903 WO 20020725
- International Announcement: WO03/019489 WO 20030306
- Main IPC: G08B5/22
- IPC: G08B5/22 ; G09F9/33

Abstract:
The invention provides a device (10) for identifying a person or an object. The device (10) includes a transparent body (42), and embedded within the transparent body (42), a printed circuit board (PCB) (46), a plurality of light emitting diodes (LEDs) (48) electrically connected to the PCB (46), and a diffuser (16). The diffuser (16) is arranged to diffuse light emitted from the LEDs (48) thereby to illuminate the transparent body (42) to form a light source for identifying a person or an object attached to the device (10).
Public/Granted literature
- US20050046582A1 Device for identifying a person or an object Public/Granted day:2005-03-03
Information query