Electric vacuum cleaner

专利名称：Electric vacuum cleaner

发明人：Suzuki, Hitoshi, c/o Int. Prop. Division申请号：EP07004691.7申请日：20070307公开号：EP1836941A2公开日：20070926

专利附图：

摘要：An electric vacuum cleaner, including: a dust separating section (52) to separatea dust sucked from a suction opening with air; a dust-collecting chamber (73) forcollecting the dust separated at the dust separating section (52); a light emitting diode(D1) for emitting a light into the dust-collecting chamber (73); a light receiving diode (D2)

for receiving the light through the dust-collecting chamber (73); a control device (200) forjudging an amount of the dust through the suction opening /or judging whether or notthe dust collected in the dust-collecting chamber (73) reached to a predeterminedamount based on a light receiving condition of the light receiving device (D2); a displayunit (17) for displaying the amount of the dust judged with the judging device and a alarmdevice (1000) for alarming in response with the judging amount detected by the controldevice (200).

申请人：Toshiba TEC Kabushiki Kaisha

地址：2-17-2, Higashigotanda Shinagawa-ku Tokyo 141-86 JP

国籍：JP

代理机构：Kramer - Barske - Schmidtchen

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