ClassID:

198177

G11B7/243 - page 2 - CPC Classification

Classification description:

Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers

Recent Application in this class:
#301
20050180309
2005-08-18

Information recording medium, a method for recording information and a method for manufacturing a medium

#302
20050177842
2005-08-11

Multi-stack optical data storage medium and use of such medium

#303
20050175822
2005-08-11

Phase-change recording material and information recording medium

#304
20050175808
2005-08-11

Optical information recording medium and optical recording method

#305
20050170134
2005-08-04

Metal alloys for the reflective or the semi-reflective layer of an optical storage medium

#306
20050169159
2005-08-04

Optical disk, recording and reproducing apparatus for the same, and method for managing address information

#307
20050169157
2005-08-04

Optical recording disk

#308
20050169149
2005-08-04

Phase-change optical recording medium and recording method and apparatus for the same

#309
20050164040
2005-07-28

Optical recording medium

#310
20050163025
2005-07-28

Optical recording medium having dual information surfaces

#311
20050163023
2005-07-28

Optical data storage medium

#312
20050157630
2005-07-21

Phase change optical recording medium

#313
20050157629
2005-07-21

Information recording medium and its production method, and optical information recording reproducing apparatus

#314
20050156150
2005-07-21

Phase change memory and phase change recording medium

#315
20050153128
2005-07-14

Product packaging including digital data

#316
20050153109
2005-07-14

Copy-protected optical media and method of manufacture thereof

#317
20050136209
2005-06-23

Phase-change recording media based on the Ga-Sb-Te system for ultra-high density optical recording

#318
20050135228
2005-06-23

Film structure of a rewritable compact disc

#319
20050119123
2005-06-02

Information recording medium and method for manufacturing the same

#320
20050118530
2005-06-02

Optical recording medium

#321
20050117507
2005-06-02

Information storage medium and method and apparatus for reproducing information recorded on the same

#322
20050117405
2005-06-02

Storage medium for data

#323
20050115829
2005-06-02

Sputtering target for phase-change memory, film for phase change memory formed by using the target, and method for producing the target

#324
20050094526
2005-05-05

Method of recording data in optical recording medium and an apparatus for recording data in optical recording medium

#325
20050089799
2005-04-28

Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information

#326
20050089668
2005-04-28

Optical disc

#327
20050084645
2005-04-21

Method and system for optical disc copy-protection

#328
20050082162
2005-04-21

Information recording medium, method of manufacturing the same, and sputtering target

#329
20050079444
2005-04-14

Optical recording medium

#330
20050079390
2005-04-14

Optical information recording medium and method for manufacturing the same

#331
20050079313
2005-04-14

High density readable only optical disc and method of preparing the same

#332
20050078591
2005-04-14

Bit-wise optical data storage utilizing aluminum oxide single crystal medium

#333
20050074694
2005-04-07

Information recording medium and method for manufacturing the same

#334
20050074577
2005-04-07

Optical recording medium

#335
20050069669
2005-03-31

Optical element, and manufacturing method thereof

#336
20050064334
2005-03-24

Information recording medium

#337
20050064131
2005-03-24

Recording medium and recording/reproducing apparatus

#338
20050063272
2005-03-24

Method for recording data in an optical recording disc and an apparatus for recording data in an optical recording disc

#339
20050063256
2005-03-24

Data storage in optical discs

#340
20050058941
2005-03-17

Information recording medium and method for manufacturing the same

#341
20050058055
2005-03-17

Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method

#342
20050053865
2005-03-10

Limited play data storage media and method for limiting access to data thereon

#343
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

#344
20050051053
2005-03-10

Limited play data storage media and coating formulations thereon

#345
20050050343
2005-03-03

Storage media access control method and system

#346
20050048249
2005-03-03

Optical information recording medium

#347
20050047306
2005-03-03

Optical information recording medium

#348
20050047303
2005-03-03

Optical information recording medium

#349
20050047302
2005-03-03

Optical information recording medium

#350
20050047301
2005-03-03

Optical information recording medium

#351
20050042408
2005-02-24

Optical recording medium

#352
20050042406
2005-02-24

Metal alloys for the reflective or the semi-reflective layer of an optical storage medium

#353
20050041571
2005-02-24

Optical recording medium having super resolution layer

#354
20050031484
2005-02-10

Phase change recording film having high electric resistance and sputtering target for forming phase change recording film

#355
20050025035
2005-02-03

Phase-change optical recording medium

#356
20050019711
2005-01-27

Two-photon absorption dye-containing material, three-dimensional refractive index modulation material, three-dimensional absorption index modulation material and three-dimensional optical recording material

#357
20050018592
2005-01-27

Optical information recording medium

#358
20050018591
2005-01-27

Optical information recording medium

#359
20050018590
2005-01-27

Optical information recording medium

#360
20050014097
2005-01-20

Use of oxidable spinels for optical recording

#361
20050013963
2005-01-20

Optical recording medium and recording method for optical recording medium

#362
20050013232
2005-01-20

Limited play optical storage medium, method for making the same

#363
20050009260
2005-01-13

Recording medium having super-resolution near-field structure and method and apparatus for reproducing the same

#364
20050007938
2005-01-13

Phase-change optical information recording medium and information recording and reading method using the recording medium

#365
20050007937
2005-01-13

Optical information recording medium, reproducting method using the same, and optical information processing device

#366
20050007927
2005-01-13

Recording and reproducing method for optical recording medium and optical recording medium

#367
10824926
2015-08-18

Optical data recording medium and method for reproducing recorded data