×

DUST COLLECTING APPARATUS, CLEANING APPARATUS USING SAID DUST COLLECTING APPARATUS, AND METHOD OF CONTROLLING CLEANING APPARATUS

  • US 20170273529A1
  • Filed: 08/24/2015
  • Published: 09/28/2017
  • Est. Priority Date: 09/03/2014
  • Status: Abandoned Application
First Claim
Patent Images

1. A dust collecting apparatus comprising:

  • a dust collecting space configured to collect impurities; and

    a variable body formed to surround the dust collecting space, wherein at least one of transparency, shape and color of the variable body is changed by selectively transmitting or reflecting light in response to applied electric power.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×