Magnetic transfer apparatus, magnetic transfer method and...

Details Magnetic transfer apparatus, magnetic transfer method and... Magnetic transfer apparatus, magnetic transfer method and...

2011-08-23

2011-08-23

Negrón, Daniell L (Department: 2627)

Dynamic magnetic information storage or retrieval

Record copying

Contact transfer

Reexamination Certificate

active

08004781

ABSTRACT:
A magnetic transfer apparatus and method includes air supply for supplying air into a space above a peripheral portion of a double-sided slave disc beyond a second master disc in an air-tight chamber formed when a first disc holder holding a first master disc and the slave disc in contact and a second disc holder holding the second master disc are brought into contact with each other so as to hold and sandwich the slave disc between the first and second master discs, the air supply being controlled to take place at least either during formation of the air-tight chamber or during opening the air-tight chamber.

REFERENCES:
patent: 7050248 (2006-05-01), Wang
patent: 7170698 (2007-01-01), Kamatani
patent: 2003-173523 (2003-06-01), None
patent: 2004-079027 (2004-03-01), None
patent: 2004-103111 (2004-04-01), None
patent: 2004-127443 (2004-04-01), None
patent: 2004-206794 (2004-07-01), None
patent: 2006-196120 (2006-07-01), None
patent: 2008-130204 (2008-06-01), None
Japanese Official Action Notice of Rejection—2007-323753—Nov. 19, 2010.

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