Device for identifying a person or an object

Details Device for identifying a person or an object Device for identifying a person or an object

2007-05-15

2007-05-15

Pham, Toan N. (Department: 2612)

Communications: electrical

Visual indication

Using light emitting diodes

C340S691100, C340S573100, C362S084000

Reexamination Certificate

active

10488382

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).

REFERENCES:
patent: 2225151 (1940-12-01), Borba
patent: 4796167 (1989-01-01), Brown et al.
patent: 5070437 (1991-12-01), Roberts, Sr.
patent: 5622422 (1997-04-01), Rodgers
patent: 5633623 (1997-05-01), Campman
patent: 6086218 (2000-07-01), Robertson
patent: 6669352 (2003-12-01), McKinney
patent: 7015654 (2006-03-01), Kuhlmann et al.

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