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Browse by Category: Main > Information Technology
Class Information
Number: 360/17
Name: Dynamic magnetic information storage or retrieval > Record copying > Contact transfer > With magnetic bias
Description: Subject matter wherein a magnetic field in addition to that of the record carrier to be copied is applied at the point of contact.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7602566 Magnetic transfer master and method of formatting magnetic recording medium Oct. 13, 2009
7593175 Magnetic transfer method, magnetic transfer apparatus, magnetic recording medium and magnetic record reproduction system Sep. 22, 2009
7573663 Master carrier for magnetic transfer, magnetic transfer apparatus, and magnetic transfer method Aug. 11, 2009
7572499 Contact magnetic transfer template Aug. 11, 2009
7532420 Master disk for magnetic transfer, magnetic recording medium and magnetic recording apparatus May. 12, 2009
7522362 Amplitude servo pattern, magnetic recording medium and the manufacturing method, patterned magnetic transfer master substrate used in the manufacturing method, and magnetic recording/reproduci Apr. 21, 2009
7502184 Method of magnetic transfer and stopping slave medium rotation Mar. 10, 2009
7477463 Master information carrier for magnetic transfer Jan. 13, 2009
7477464 Manufacturing method of recording medium, electric/magnetic field copy master and electric/magnetic field copying device Jan. 13, 2009
7460322 Magnetic transferring apparatus Dec. 2, 2008
7440207 Magnetic-transfer method, magnetic recording medium, and magnetic recording device Oct. 21, 2008
7420757 Method and apparatus for magnetic transfer Sep. 2, 2008
7385774 Master information carrier for magnetic transfer, magnetic transfer method, and magnetic recording medium Jun. 10, 2008
7382558 Magnetic transfer apparatus Jun. 3, 2008
7369336 Master carrier for magnetic transfer May. 6, 2008
7369337 Magnetic field application apparatus, magnetic transfer apparatus and method for producing magnetic recording medium May. 6, 2008
7365926 Signal processing method of magnetic recording medium and magnetic record reproduction apparatus Apr. 29, 2008
7362524 Magnetic pattern transfer method Apr. 22, 2008
7312940 Magnetic transfer apparatus Dec. 25, 2007
7301714 Method and apparatus for magnetic transfer, and magnetic recording medium Nov. 27, 2007
7296478 Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method Nov. 20, 2007
7218466 Contact printing of magnetic media with mechanically reinforced and/or gas venting stamper May. 15, 2007
7218465 Magnetic media patterning via contact printing utilizing stamper having magnetic pattern formed in non-magnetic substrate May. 15, 2007
7203014 Preformat method for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus Apr. 10, 2007
7199953 Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method Apr. 3, 2007
7193796 Patterned master carrier for magnetic transfer, manufacturing method thereof, magnetic transfer method, recording medium, and magnetic recording and reproduction apparatus Mar. 20, 2007
7190538 Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method Mar. 13, 2007
7187510 Method of magnetic transfer to flexible medium Mar. 6, 2007
7170699 Master disk having grooves of different depths for magnetic printing and manufacturing method therefor Jan. 30, 2007
7170698 Magnetic transfer apparatus Jan. 30, 2007
7151641 Magnetic transfer master medium, magnetic transfer method, and magnetic transfer master medium forming method Dec. 19, 2006
7149042 Master carrier for magnetic transfer Dec. 12, 2006
7139140 Method and apparatus of magnetically transferring information signal from master medium to slave medium Nov. 21, 2006
7126783 Disk drive apparatus, servo control circuit, method of manufacturing recording medium, magnetic recording medium, and method of checking recording medium Oct. 24, 2006
7119973 Magnetic transfer apparatus Oct. 10, 2006
7110201 Master medium for magnetic transfer and magnetic disk and magnetic disk drive Sep. 19, 2006
7110196 Magnetic transfer method and apparatus Sep. 19, 2006
7106531 Method of forming a servo pattern on a rigid magnetic recording disk Sep. 12, 2006
7099094 Magnetic pattern transferring method for performing a magnetic pattern transfer Aug. 29, 2006
7094484 Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method Aug. 22, 2006
7094481 Master information carrier for magnetic transfer and magnetic transfer method Aug. 22, 2006
7089353 Radial self-propagation pattern generation for disk file servowriting Aug. 8, 2006
7079335 Magnetic transfer method and apparatus Jul. 18, 2006
7079336 Method and apparatus for magnetic transfer Jul. 18, 2006
7061703 Master information carrier and method for manufacturing magnetic disc using the same Jun. 13, 2006
7061702 Master disk device for transferring magnetic patterns to both sides of a magnetic recording medium, and alignment device therefor and alignment method thereof Jun. 13, 2006
7057834 Master information carrier and method for manufacturing magnetic disc using the same Jun. 6, 2006
7054080 Magnetic transfer apparatus May. 30, 2006
7054081 Magnetic transfer apparatus May. 30, 2006
7054082 Magnetic transfer method for a high-density magnetic recording medium May. 30, 2006

1 2 3 4


 
 
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