ClassID:

198019

G11B7/0065 - page 4 - 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; Recording, reproducing or erasing methods; Read, write or erase circuits therefor Recording, reproducing or erasing by using optical interference patterns, e.g. holograms

Recent Application in this class:
#901
20060039047
2006-02-23

Holographic device

#902
20060028702
2006-02-09

Hologram recording medium, recording/reproducing apparatus and method therefor

#903
20060023279
2006-02-02

Recording medium and hologram reader

#904
20060018182
2006-01-26

Solid state microoptoelectromechanical system (moens) for reading photonics diffractive memory

#905
20060014081
2006-01-19

Holographic recording medium and method of manufacturing the same

#906
20060013108
2006-01-19

Information storage system and method

#907
20060013104
2006-01-19

Hologram apparatus and hologram recording method

#908
20060013103
2006-01-19

Apparatus and method for recording and reproducing optical information

#909
20060012845
2006-01-19

Spatial light modulator device with diffusive element

#910
20060012725
2006-01-19

Holographic data storage with PDLC spatial light modulator generating reference and object beams

#911
20060007512
2006-01-12

Hologram recording apparatus and hologram recording method

#912
20060002274
2006-01-05

Hologram duplication method

#913
20060001936
2006-01-05

Angle multiplexing holographic storage device and method

#914
20050286388
2005-12-29

Processing data pixels in a holographic data storage system

#915
20050286387
2005-12-29

Method and system for equalizing holographic data pages

#916
20050286386
2005-12-29

Dichroic coating for holographic data storage media

#917
20050286096
2005-12-29

Apparatus and method for compensating for pixel distortion in reproduction of hologram data

#918
20050286095
2005-12-29

Image correction method for compensating for misalignment of pixels in holographic digital data storage system

#919
20050276186
2005-12-15

Positioning device

#920
20050275919
2005-12-15

Spatial optical modulator

#921
20050275916
2005-12-15

Hologram device

#922
20050270957
2005-12-08

Optical system for processing CD, DVD and holographic digital data

#923
20050270954
2005-12-08

Optical recording apparatus using scanning mirror for generating two-dimensional beam

#924
20050270610
2005-12-08

Holographic data recording apparatus and method

#925
20050270609
2005-12-08

Holographic recording system having a relay system

#926
20050270606
2005-12-08

Holographic ROM system having reflective data mask

#927
20050270605
2005-12-08

Holographic data recording apparatus and method

#928
20050266347
2005-12-01

Holographic recording medium and writing method therefor

#929
20050265134
2005-12-01

Optical recording material, optical recording medium and optical recording/reproducing device

#930
20050264860
2005-12-01

Hologram recording apparatus and method

#931
20050259305
2005-11-24

Hologram device

#932
20050259304
2005-11-24

Hologram apparatus

#933
20050259299
2005-11-24

Fast duplication of diffractive storage device for mass production

#934
20050254392
2005-11-17

Parallel recording and reading of diffractive memory using multiple object beams

#935
20050254108
2005-11-17

Methods and systems for recording to holographic storage media

#936
20050250046
2005-11-10

Hologram recording medium and apparatus for and method of recording data on the recording medium

#937
20050250016
2005-11-10

Holographic recording medium, holographic recording method and holographic information medium

#938
20050249096
2005-11-10

Holographic ROM reader having servo control

#939
20050249095
2005-11-10

Recording device, reproduction device, and recording/reproduction device

#940
20050247864
2005-11-10

Mirror angle measurement and servo control apparatus for holographic digital data storage system

#941
20050243389
2005-11-03

Inline type speckle multiplexed hologram recording apparatus and inline type speckle multiplexed hologram recording method

#942
20050240856
2005-10-27

Hologram recording and reproducing apparatus and hologram reproducing apparatus

#943
20050237896
2005-10-27

Hologram recording/reproducing device and hologram recording medium

#944
20050237338
2005-10-27

Embedded holograms on optical cards

#945
20050233246
2005-10-20

Novel optical storage materials, methods of making the storage materials, and methods for storing and reading data

#946
20050232125
2005-10-20

Multiplex recording type hologram recording device, method, hologram reproduction device, and method

#947
20050232115
2005-10-20

Hologram memory medium, apparatus and method of recording and/or reproducing information with respect to the hologram memory medium

#948
20050231777
2005-10-20

Method and apparatus for phase correlation holographic drive

#949
20050231775
2005-10-20

Hologram recording/reproducing method and hologram recording/reproducing device

#950
20050230476
2005-10-20

Method and apparatus for recording to and reading from a diffractive optics memory using symmetrical angular encoding

#951
20050226528
2005-10-13

Method and apparatus for compensating data image reproduced from holographic system

#952
20050226282
2005-10-13

Tunable laser

#953
20050226120
2005-10-13

Information processing device and information recording medium

#954
20050221198
2005-10-06

Hologram recording material, hologram recording method and optical recording medium

#955
20050219670
2005-10-06

Holographic data storage system

#956
20050214682
2005-09-29

Holographic media fabrication techniques

#957
20050213486
2005-09-29

Optical recording medium and manufacturing method thereof

#958
20050213470
2005-09-29

Apparatus for and method of recording and reproducing holograms

#959
20050213212
2005-09-29

Phase plate and an optical data recording/reproducing device

#960
20050208388
2005-09-22

Holographic recording medium and recording method

#961
20050208387
2005-09-22

Optical recording material, optical recording medium and optical recording/reproducing apparatus

#962
20050207313
2005-09-22

Phase masks for use in holographic data storage

#963
20050206984
2005-09-22

Holographic recording medium and holographic recording method using the same

#964
20050201247
2005-09-15

Waveguide multilayer holographic data storage

#965
20050200926
2005-09-15

Optical recording medium

#966
20050195722
2005-09-08

Reproducing apparatus, recording and reproducing apparatus and reproducing method

#967
20050185234
2005-08-25

Data read/write device for holographic WORM and method thereof

#968
20050185233
2005-08-25

Hologram recording and reproduction method, hologram recording and reproduction apparatus, and hologram recording medium

#969
20050185231
2005-08-25

Holographic recording medium, holographic reading system, and data reading method from the holographic recording medium

#970
20050185230
2005-08-25

Hologram recording device and hologram reproduction device

#971
20050180291
2005-08-18

Recording and reproducing method

#972
20050179969
2005-08-18

Holographic recording apparatus

#973
20050179967
2005-08-18

Hologram recording medium, recording/reproducing method and recording/reproducing apparatus

#974
20050179966
2005-08-18

Hologram recording medium

#975
20050176947
2005-08-11

Optical recording apparatus using one-dimensional diffractive light modulator

#976
20050174621
2005-08-11

Holographic recording techniques using first and second portions of a spatial light modulator

#977
20050174618
2005-08-11

Holographic recording techniques using reference zone of spatial light modulator

#978
20050170260
2005-08-04

Double faced double storage capacity medium

#979
20050169094
2005-08-04

Hologram recording/reproducing system

#980
20050168856
2005-08-04

Method and apparatus for recording to and reading from a multi-layer diffractive optics memory

#981
20050162719
2005-07-28

Hologram apparatus capable of detecting and correcting distortion of hologram image

#982
20050157613
2005-07-21

Optical recording medium having a plurality of guide tracks transfer regions

#983
20050147013
2005-07-07

Two-dimensional light-receiving element, optical reproducing apparatus and optical recording and reproducing apparatus

#984
20050146762
2005-07-07

Obliquity correction scanning using a prism mirror

#985
20050141389
2005-06-30

Dynamic solid state diffractive optics applied for reading a diffractive optics memory

#986
20050141388
2005-06-30

Hologram recording and reproduction apparatus

#987
20050141067
2005-06-30

Hologram recording medium and recording and reproducing system

#988
20050141064
2005-06-30

Hologram recording medium, and recording apparatus and reproducing apparatus for the same

#989
20050136333
2005-06-23

Novel optical storage materials based on narrowband optical properties

#990
20050135217
2005-06-23

Hologram recording and reproducing apparatus

#991
20050134948
2005-06-23

Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery

#992
20050128544
2005-06-16

Holographic ROM system

#993
20050128542
2005-06-16

Pick-up apparatus for digital storage medium

#994
20050128541
2005-06-16

Tilt servo apparatus for use in ROM system

#995
20050122551
2005-06-09

Hologram recording and reproduction apparatus, hologram recording and reproduction method and hologram recording medium

#996
20050111335
2005-05-26

Two-dimensional photoreceptor array, holographic optical information playback device, and holographic optical information recording device

#997
20050105578
2005-05-19

Wavelength-tunable light source and method for fabricating the same

#998
20050105445
2005-05-19

Holographic recording and reconstructing apparatus and mask for use therein

#999
20050105152
2005-05-19

Apparatus and method for processing holographic data reproduced from a holographic medium

#1000
20050105150
2005-05-19

Holographic data storage media with structured surfaces

#1001
20050105149
2005-05-19

Holographic memory device

#1002
20050095390
2005-05-05

In-situ polymerized matrix for isomerized optical recording article

#1003
20050088947
2005-04-28

Method and equipment for storing holographic data

#1004
20050088946
2005-04-28

Holographic ROM disk having multiple error correction code rates

#1005
20050088923
2005-04-28

Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system

#1006
20050088713
2005-04-28

Angular multiplexing apparatus for holographic storage medium

#1007
20050084801
2005-04-21

Photonics data storage system using a polypeptide material and method for making same

#1008
20050083799
2005-04-21

Optical information recording apparatus, optical information reproducing apparatus, and optical information recording/reproducing apparatus

#1009
20050083561
2005-04-21

Hologram recording/reproducing apparatus and hologram recording/reproducing method

#1010
20050078592
2005-04-14

Optical information recording method, optical information recording apparatus, and optical information recording/reproducing apparatus

#1011
20050078590
2005-04-14

Optical information recording method

#1012
20050078342
2005-04-14

Holographic recording and reproducing apparatus

#1013
20050063028
2005-03-24

Holographic recording method

#1014
20050047308
2005-03-03

Holographic ROM system

#1015
20050046915
2005-03-03

Hologram recording material composition, hologram recording material and hologram recording method

#1016
20050041557
2005-02-24

Multi-layered holographic read-only memory and data retrieval method

#1017
20050041274
2005-02-24

Holographic system and method for retrieving data from the system

#1018
20050041272
2005-02-24

Fabrication of sandwiched construction media

#1019
20050041270
2005-02-24

Hologram retention method

#1020
20050036436
2005-02-17

Holographic optical information reproducing apparatus

#1021
20050036182
2005-02-17

Methods for implementing page based holographic ROM recording and reading

#1022
20050036179
2005-02-17

Holographic storage medium comprising metal-containing high refractive index region, and storage article containing same

#1023
20050030876
2005-02-10

Optical information recording apparatus and optical information reproducing apparatus using holography

#1024
20050030875
2005-02-10

Holographic optical information recording and reproducing apparatus which parallel-translates light ray flux to correct tilt

#1025
20050018263
2005-01-27

Methods and systems for holographic data recovery

#1026
20050018262
2005-01-27

Holographic recording method and apparatus

#1027
20050018180
2005-01-27

Methods for measuring optical characteristics by differential diffractive scanning

#1028
20050013231
2005-01-20

Hologram erasing method and hologram erasing apparatus

#1029
20050013205
2005-01-20

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

#1030
20050012971
2005-01-20

Hologram recording method and hologram recording apparatus

#1031
20050002311
2005-01-06

Hologram recording medium and method of hologram recording and reproduction

#1032
20050002310
2005-01-06

Holographic data storage apparatus and servo control method thereof

#1033
18454091
2024-07-09

Method for reading and writing with holographic storage system and holographic storage system

#1034
17974308
2025-09-30

Systems and methods for writing spatially varying holograms

#1035
16297319
2020-03-10

Optical device for data storage and compute operations

#1036
15894778
2019-03-19

Data storage using light of spatially modulated phase and polarization

#1037
15699597
2019-01-15

Multi-beam optical system for fast writing of data on glass

#1038
14121635
2016-05-03

Write once read forever archival data storage