ClassID:

197971

G11B5/8404 - page 3 - CPC Classification

Classification description:

Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers

Recent Application in this class:
#601
20050185562
2005-08-25

Method and apparatus for constant linear velocity electron beam substrate processing

#602
20050181133
2005-08-18

Master information carrier for magnetic transfer and its production method

#603
20050174556
2005-08-11

Method and device for forming optical or magnetic memory media or a template for the same

#604
20050172670
2005-08-11

Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic disk

#605
20050170103
2005-08-04

Method of producing magnetic recording medium

#606
20050162956
2005-07-28

Substrate for information recording medium, information recording medium and method for manufacturing same

#607
20050158587
2005-07-21

Polycrystalline structure film having inclined lattice surfaces

#608
20050158585
2005-07-21

Vertical magnetic recordding medium magnetic recorder having same vertical magnetic recording medium manufacturing method and vertical magnetic recording medium manufacturing apparatus

#609
20050158163
2005-07-21

Imprint embossing alignment system

#610
20050155554
2005-07-21

Imprint embossing system

#611
20050153481
2005-07-14

Method of pretreating a nonmagnetic substrate and a magnetic recording medium formed thereby

#612
20050150862
2005-07-14

Workpiece alignment assembly

#613
20050148291
2005-07-07

Polishing composition and polishing method

#614
20050142990
2005-06-30

Texturing of magnetic disk substrates

#615
20050142352
2005-06-30

Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same

#616
20050142321
2005-06-30

Glass substrate for magnetic disks and process for its production

#617
20050142284
2005-06-30

Method for manufacturing a plated substrate adapted for hard disk medium

#618
20050138796
2005-06-30

Method for manufacturing a magnetic medium

#619
20050136810
2005-06-23

Apparatus for removing burrs from a compact disc

#620
20050136803
2005-06-23

Polishing composition and polishing method

#621
20050130426
2005-06-16

Processing method for glass substrate, processed glass product and stress applying apparatus

#622
20050121839
2005-06-09

Magnetic recording medium, process for producing the same, and magnetic recording and reproducing apparatus

#623
20050120545
2005-06-09

Method of fabricating a magnetic discrete track recording disk

#624
20050117438
2005-06-02

Substrate for information recording medium, information recording medium and process for producing the same

#625
20050089725
2005-04-28

Substrate for magnetic recording medium, magnetic recording medium, and method of manufacturing the same

#626
20050079391
2005-04-14

Substrate for information recording medium, information recording medium and process for producing information recording medium

#627
20050079389
2005-04-14

Magnetic recording medium

#628
20050074635
2005-04-07

Information recording medium and method of manufacturing glass substrate for the information recording medium, and glass substrate for the information recording medium, manufactured using the method

#629
20050074633
2005-04-07

High coercivity perpendicular magnetic recording media on polymer substrates

#630
20050069634
2005-03-31

Method for manufacturing master disk for magnetic transfer

#631
20050057855
2005-03-17

Substrate for magnetic recording medium

#632
20050056303
2005-03-17

Oblique burnish/wipe mechanism for hard drive disk like media

#633
20050046058
2005-03-03

Method and apparatus for imprinting disk substrate and method of manufacturing disk-shaped recording medium

#634
20050042481
2005-02-24

Information recording medium with improved perpendicular magnetic anisotropy

#635
20050042480
2005-02-24

Magnetic recording medium and manufacturing method therefor

#636
20050042409
2005-02-24

Magnetic disk, magnetic disk manufacturing method and magnetic disk apparatus

#637
20050036223
2005-02-17

Magnetic discrete track recording disk

#638
20050032465
2005-02-10

Substrate for magnetic disk

#639
20050031826
2005-02-10

Magnetic disk, magnetic disk manufacturing method and magnetic disk apparatus

#640
20050029687
2005-02-10

Method for manufacturing magnetic recording medium substrates

#641
20050018738
2005-01-27

Method and apparatus for laser marking on finished glass disk media

#642
20050014029
2005-01-20

Perpendicular magnetic recording medium and method of manufacturing thereof

#643
20050013048
2005-01-20

Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device

#644
20050012245
2005-01-20

Method for manufacturing magnetic recording medium substrates

#645
20050008900
2005-01-13

Substrate for magnetic recording medium

#646
20050008822
2005-01-13

Glass substrate for a magnetic disk, magnetic disk, and methods of producing the glass substrate and the magnetic disk

#647
20050008773
2005-01-13

Method of manufacturing a magnetic recording medium

#648
20050003235
2005-01-06

Process of producing magnetic recording medium

#649
17825428
2026-02-03

Edge profiled media substrate

#650
17496346
2024-12-03

Chamfer formation on data storage disc substrates

#651
16259750
2022-06-21

Method of laser cutting a hard disk drive substrate for an edge profile alignable to a registration support

#652
16042757
2019-09-10

Printed circuit board snap-in mounting

#653
15958393
2019-07-16

Magnetic tape drive with a burnishing unit

#654
15813332
2018-10-02

Heat assisted magnetic recording with an anisotropic heat sink

#655
15197483
2019-04-30

High thermal gradient heatsink for heat assisted magnetic recording media

#656
15089145
2017-07-04

Heat-assisted magnetic recording (HAMR) medium including a bi-layer that enables use of lower laser current in write operations

#657
14954397
2016-08-02

HAMR media structure with intermediate layer underlying a magnetic recording layer having multiple sublayers

#658
14704082
2016-08-30

Method for making guiding lines with oxidized sidewalls for use in directed self-assembly (DSA) of block copolymers

#659
14492292
2015-07-14

Determining storage media substrate material type

#660
13932348
2014-10-21

Systems and methods for providing thermal barrier bilayers for heat assisted magnetic recording media

#661
13929633
2016-08-02

Method for making ultra-narrow read sensor and read transducer device resulting therefrom

#662
13799659
2017-01-17

Systems and methods for providing high performance soft magnetic underlayers for magnetic recording media

#663
13789326
2016-02-16

Heatsink for heat assisted magnetic recording media

#664
13783660
2014-09-09

Electroless coated disks for high temperature applications and methods of making the same