ClassID:

198325

G11B11/10532 - CPC Classification

Classification description:

Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups  -  or by different subgroups of group ; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording and a beam of light for reproducing, e.g. light-induced thermomagnetic recording, Kerr effect reproducing Heads

Sub-classes:
Recent Application in this class:
#1
20210390977
2021-12-16

Seed layer for spin torque oscillator in microwave assisted magnetic recording device

#2
20190101374
2019-04-04

Sensor head

#3
20160307592
2016-10-20

Plasmon generator including a main body and a front protrusion

#4
20160284372
2016-09-29

Bolometer for internal laser power monitoring in heat-assisted magnetic recording device

#5
20160118070
2016-04-28

Waveguide of a write head with reduced crosstrack width proximate a near-field transducer

#6
20160118069
2016-04-28

Waveguide of a write head with reduced cross sectional area proximate a near-field transducer

#7
20150356990
2015-12-10

Interfering near field transducer for energy assisted magnetic recording

#8
20150302874
2015-10-22

Waveguide core layer with reduced downtrack thickness proximate a near-field transducer

#9
20120094066
2012-04-19

INTEGRATED MICRO-OPTICAL SYSTEMS AND CAMERAS INCLUDING THE SAME

#10
20120069721
2012-03-22

RECORDING HEAD AND RECORDER

#11
20110019510
2011-01-27

RECORDING HEAD AND RECORDER

#12
20100119194
2010-05-13

Optical Waveguide With Reflector

#13
20080128844
2008-06-05

Integrated micro-optical systems and cameras including the same

#14
20080107377
2008-05-08

Bending waveguide, method of fabricating the bending waveguide, light delivery module employing the bending waveguide, and heat assisted magnetic recording head employing the bending waveguide

#15
20080084810
2008-04-10

Optical head device with multiple diffracting planes, and an optical information apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server, and car navigation system including the same

#16
20070286031
2007-12-13

Optical near-field generator and recording and reproduction apparatus

#17
20070230323
2007-10-04

Recording head and recorder

#18
20070230288
2007-10-04

Recording head and recorder

#19
20070183298
2007-08-09

Optical pickup device, recording and reproducing apparatus and gap detection method

#20
20070115787
2007-05-24

Planar optical device for generating optical nanojets

#21
20070064544
2007-03-22

NEAR-FIELD LIGHT GENERATING DEVICE

#22
20060286411
2006-12-21

Magneto-optical recording medium, manufacturing method thereof and magneto-optical data recording and playback device

#23
20060280103
2006-12-14

Near-field light emitting device and data recording/reproduction apparatus

#24
20060269218
2006-11-30

Optical head, information storage apparatus, optical head design apparatus, and optical head design program storage medium

#25
20060164956
2006-07-27

Optical head and disk reproducing apparatus

#26
20060132952
2006-06-22

Enhanced data storage and retrieval devices and systems and methods for utilizing same

#27
20060117335
2006-06-01

Applications of acoustic waves in data storage devices

#28
20050266271
2005-12-01

Method for producing recording medium, recording medium employing said method, and information recording and reproducing apparatus

#29
20050243707
2005-11-03

Optical recording and reading system, optical data storage medium and use of such medium

#30
20050194515
2005-09-08

Microelectro mechanical system for magneto-optic data storage apparatus

#31
20050180294
2005-08-18

Optical pick-up apparatus and optical information recording and/or reproducing apparatus

#32
20050157595
2005-07-21

Light irradiation head and information storage apparatus

#33
20050094511
2005-05-05

Method and device for detecting optical data and reading-writing apparatus for optical data

#34
20050063254
2005-03-24

Assembling method and device for magneto-optical head

#35
20050052957
2005-03-10

Optical recording medium, magneto-optical recording medium, information recording/reading-out apparatus, method for recording/reading-out information and magnetic recording apparatus

#36
20050030883
2005-02-10

Near-field hybrid magnetic-optical head system

#37
20050013544
2005-01-20

Surface optical device apparatus, method of fabricating the same, and apparatus using the same

#38
20050007894
2005-01-13

Optical recording medium, memory apparatus, and recording/reproduction method

#39
15894778
2019-03-19

Data storage using light of spatially modulated phase and polarization

#40
15002663
2017-06-20

Near-field transducer having enlarged portion matching outline shape of heat sink

#41
14871648
2017-01-31

Anti-reflection waveguide for heat-assisted magnetic recording

#42
14832186
2017-02-07

System and method for detecting reader-writer offset in a heat-assisted magnetic recording head

#43
14322707
2015-04-21

Heat-dissipating stepped slider for a heat-assisted magnetic recording head