Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP6701277ApriorityCriticalpatent/JPS541640A/en
Publication of JPS541640ApublicationCriticalpatent/JPS541640A/en
PURPOSE:To dislodge the toner from a filter and facilitate maintenance by providing a dust collector filter between a rotary brush for removing the residual toner deposited on drum and a blower and letting a vibrator be actuated by the start switch synchronized to the copying machine unit.
JP6701277A1977-06-061977-06-06Dust collecting device for copying machines
PendingJPS541640A
(en)