Title:
METHOD AND APPARATUS FOR CLEANING A DISC RECORD
Document Type and Number:
WIPO Patent Application WO/2017/125242
Kind Code:
A8
Abstract:
According to a method for cleaning a disc record having a groove area, the disc record is held relative to a megasonic transducer (10) to form a gap (13) between at least a portion of the groove area and the megasonic transducer (10), the gap (13) is filled at least partially with a process fluid (43), and the megasonic transducer (10) is controlled to transmit megasonic vibrations into the process fluid (43) towards at least the portion of the groove area. The invention also relates to an apparatus (1) for cleaning a disc record.
Inventors:
DUSSAULT DONALD HERBERT (DE)
DUSSAULT DOMINIC OLIVER (DE)
DUSSAULT DOMINIC OLIVER (DE)
Application Number:
PCT/EP2017/000028
Publication Date:
September 28, 2017
Filing Date:
January 11, 2017
Export Citation:
Assignee:
DUSSAULT DONALD HERBERT (DE)
DUSSAULT DOMINIC OLIVER (DE)
DUSSAULT DOMINIC OLIVER (DE)
International Classes:
G11B3/58
Attorney, Agent or Firm:
FUGMANN, Winfried (DE)
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