HUY, GERHART P.,PATEL, VIVEK M.,KING, CHRISTOPHER B.,KADIR, ABDUL RAHMAN,BABBS, WILLIAM JAMES
申请号：
CA2738262
公开号：
CA2738262A1
申请日:
2011.04.27
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
A toothbrush provides a head with bristles, a neck and a handle. Aneccentricallyrotational weight is engaged for rotation with a motor. The motor and weightaredisposed within the handle. The handle, neck and head each have a differentintensityof vibration. The toothbrush houses an electrical circuit, which includes aprocessor andat least two LEDs (light emitting diodes) at least one of which illuminatesthe neck andoptionally also the head and the ends of the bristles attached to the head. Atleast twoof the LEDs in the circuit are capable of emitting different colored lightwith respect toeach other. The at least two LEDs are switched on for a predetermined time inapredetermined sequence under the control of the processor.
