ClassID:

178672

G03H1/265 - CPC Classification

Classification description:

Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto; Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique; Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing Angle multiplexing; Multichannel holograms

Recent Application in this class:
#1
20250370354
2025-12-04

SENSOR MODULE, ILLUMINATOR, METROLOGY DEVICE AND ASSOCIATED METROLOGY METHOD

#2
20250328107
2025-10-23

SPATIAL PROPERTY OR COLOR IMPLEMENTATION PROPERTY MEASUREMENT DEVICE OF HOLOGRAPHIC IMAGES

#3
20250053136
2025-02-13

Hologram Coupling into a Waveguide

#4
20240427286
2024-12-26

VIDEO DISPLAY AND METHOD PROVIDING VISION CORRECTION FOR MULTIPLE VIEWERS

#5
20240210878
2024-06-27

SPARSE NANOPHOTONIC PHASED ARRAYS FOR HOLOGRAPHIC DISPLAYS

#6
20240103440
2024-03-28

Method for Holographic Mastering and Replication

#7
20240085852
2024-03-14

MINITURISED HOLOGRAPHIC DISPLAY

#8
20230400810
2023-12-14

HOLOGRAM COLOR DESIGNATION SYSTEM AND HOLOGRAM COLOR DESIGNATION METHOD BASED ON DITHERING MASK

#9
20230341813
2023-10-26

DARK FIELD DIGITAL HOLOGRAPHIC MICROSCOPE AND ASSOCIATED METROLOGY METHOD

#10
20230229110
2023-07-20

Video display and method providing vision correction for multiple viewers

#11
20230204454
2023-06-29

SPATIAL PROPERTY OR COLOR IMPLEMENTATION PROPERTY MEASUREMENT DEVICE OF HOLOGRAPHIC IMAGES

#12
20230044632
2023-02-09

DARK FIELD DIGITAL HOLOGRAPHIC MICROSCOPE AND ASSOCIATED METROLOGY METHOD

#13
20220307815
2022-09-29

System for spatial multiplexing

#14
20220057749
2022-02-24

Method for Holographic Mastering and Replication

#15
20220026850
2022-01-27

Method and device for producing a computer-generated hologram, hologram, and lighting device for a vehicle

#16
20210356910
2021-11-18

Holographic optical element and manufacturing method thereof, image reconstruction method and augmented reality glasses

#17
20210325592
2021-10-21

Skew mirrors, methods of use, and methods of manufacture

#18
20210325591
2021-10-21

Metamaterial Optical Filter and Methods for Producing the Same

#19
20210233568
2021-07-29

High-speed parallel reproducing holographic disk reading method and device

#20
20210201950
2021-07-01

Holographic multiplexed recording method for increasing storage capacity

#21
20210201949
2021-07-01

Multiplexing method for increasing storage capacity in disc-type holographic storage medium

#22
20210200152
2021-07-01

Method and apparatus for generating hologram with wide viewing angle

#23
20210150296
2021-05-20

Authentication medium, authentication medium manufacturing method, authentication medium reading method, and authentication medium verification method

#24
20210055693
2021-02-25

Waveguide, waveguide manufacturing apparatus, waveguide manufacturing method, and video display device using the same

#25
20210033769
2021-02-04

Diffractive optic for holographic projection

#26
20200387109
2020-12-10

Video display and method providing vision correction for multiple viewers

#27
20200355935
2020-11-12

Display, transfer foil, adhesive label, and article having display

#28
20200348122
2020-11-05

Microscope with rotating beam system

#29
20200278546
2020-09-03

Light-guiding plate, light-guiding plate manufacturing method, and video display device

#30
20200227085
2020-07-16

Holographic optical elements having lightguides with multiple hologram recordings and methods of making the same

#31
20200117140
2020-04-16

HOLOGRAPHIC IMAGE DISPLAY SYSTEM

#32
20200033802
2020-01-30

Method for Holographic Mastering and Replication

#33
20200031230
2020-01-30

DISPLAY FOR A VEHICLE INCLUDING A HOLOGRAM

#34
20190340736
2019-11-07

Imaging systems and methods of using the same

#35
20190324181
2019-10-24

Large Bandwidth Volume Holographic Phase Converter Apparatus, Methods, and Applications

#36
20190271944
2019-09-05

SYSTEMS, DEVICES, AND METHODS FOR CONTROLLABLE HOLOGRAM PLAYBACK SHIFTING

#37
20190250560
2019-08-15

Multiple offset interferometer

#38
20190163131
2019-05-30

SYSTEMS, DEVICES, AND METHODS FOR APERTURE-FREE HOLOGRAM RECORDING

#39
20190163130
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#40
20190163129
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#41
20190163128
2019-05-30

SYSTEMS, DEVICES, AND METHODS FOR APERTURE-FREE HOLOGRAM RECORDING

#42
20190163127
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#43
20190163126
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#44
20190129360
2019-05-02

Lighting device for vehicles

#45
20190129081
2019-05-02

Skew mirrors, methods of use, and methods of manufacture

#46
20190101866
2019-04-04

Variable shear with volume holograms

#47
20190072776
2019-03-07

Lighting device

#48
20190056694
2019-02-21

Illumination device, projection apparatus and projection-type image display apparatus

#49
20190056596
2019-02-21

SYSTEMS, DEVICES, AND METHODS FOR ANGLE- AND WAVELENGTH-MULTIPLEXED HOLOGRAPHIC OPTICAL ELEMENTS

#50
20190056595
2019-02-21

SYSTEMS, DEVICES, AND METHODS FOR ANGLE- AND WAVELENGTH-MULTIPLEXED HOLOGRAPHIC OPTICAL ELEMENTS

#51
20190049727
2019-02-14

Multiplexed hologram tiling in a waveguide display

#52
20180348703
2018-12-06

Methods and systems of holographic interferometry

#53
20180307182
2018-10-25

Holographic display device and driving method thereof, and display cabinet

#54
20180299680
2018-10-18

SYSTEMS, DEVICES, AND METHODS FOR EYEBOX EXPANSION IN WEARABLE HEADS-UP DISPLAYS

#55
20180299679
2018-10-18

SYSTEMS, DEVICES, AND METHODS FOR EYEBOX EXPANSION IN WEARABLE HEADS-UP DISPLAYS

#56
20180284466
2018-10-04

Light field generator devices with series output couplers

#57
20180252926
2018-09-06

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

#58
20180210396
2018-07-26

Method for holographic mastering and replication

#59
20180203413
2018-07-19

Image display system and image display method

#60
20180188691
2018-07-05

Angular subpixel rendering multiview display using shifted multibeam diffraction gratings

#61
20180188689
2018-07-05

Techniques for processing holographic recording media

#62
20180181066
2018-06-28

Holographic image apparatus for high depth of field holograms

#63
20180131372
2018-05-10

Holographic proximity switch

#64
20180129167
2018-05-10

Adjustable scanned beam projector

#65
20180113243
2018-04-26

Skew mirrors, methods of use, and methods of manufacture

#66
20180101013
2018-04-12

Systems, devices, and methods for splitter optics in wearable heads-up displays

#67
20180033128
2018-02-01

Imaging systems and methods of using the same

#68
20180031749
2018-02-01

Metamaterial optical filter and method for producing the same

#69
20180004156
2018-01-04

Method and master for producing a volume hologram

#70
20170364029
2017-12-21

Display device

#71
20170357098
2017-12-14

Combined light modulation device for tracking users

#72
20170315362
2017-11-02

Virtual image display with curved light path

#73
20170299371
2017-10-19

Digital holographic microscope

#74
20170270961
2017-09-21

OPTICAL INFORMATION REPRODUCING DEVICE AND OPTICAL INFORMATION REPRODUCING METHOD

#75
20170242176
2017-08-24

Skew mirrors, methods of use, and methods of manufacture

#76
20170236543
2017-08-17

OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE AND HOLOGRAPHIC RECORDING/REPRODUCING METHOD

#77
20170220001
2017-08-03

Hologram image display apparatus

#78
20170212349
2017-07-27

Systems, devices, and methods for spatially-multiplexed holographic optical elements

#79
20170200463
2017-07-13

Optical information recording device and optical information recording method

#80
20170185038
2017-06-29

Hologram generation apparatus and hologram generation method

#81
20170184270
2017-06-29

Automotive hologram image producing lamp

#82
20170153106
2017-06-01

LENS-FREE TOMOGRAPHIC IMAGING DEVICES AND METHODS

#83
20170135583
2017-05-18

Coherent optical imaging for detecting neural signatures and medical imaging applications using holographic imaging techniques

#84
20170135581
2017-05-18

Coherent optical imaging for detecting neural signatures and medical imaging applications using common-path coherent optical techniques

#85
20170090421
2017-03-30

IMAGE RECORDING DEVICE

#86
20170090420
2017-03-30

Viewer tracking in a projection system

#87
20170059759
2017-03-02

Skew mirrors, methods of use, and methods of manufacture

#88
20170052384
2017-02-23

Imaging apparatus and methods using diffraction-based illumination

#89
20160378061
2016-12-29

Method and device for verifying diffractive elements

#90
20160377866
2016-12-29

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

#91
20160377865
2016-12-29

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

#92
20160336033
2016-11-17

Optical information device and optical information processing method

#93
20160327797
2016-11-10

Systems, devices, and methods for angle- and wavelength-multiplexed holographic optical elements

#94
20160327796
2016-11-10

Systems, devices, and methods for eyeboxes with heterogeneous exit pupils

#95
20160320485
2016-11-03

Image processing method

#96
20160305775
2016-10-20

Hologram for alignment

#97
20160305761
2016-10-20

System and a method for quantitative sample imaging using off-axis interferometry with extended field of view or faster frame rate

#98
20160266545
2016-09-15

Illumination device, projection apparatus and projection-type image display apparatus

#99
20160238845
2016-08-18

Systems, devices, and methods for eyebox expansion displays in wearable heads-up displays

#100
20160202593
2016-07-14

Combined light modulation device for tracking users

#101
20160103419
2016-04-14

Video display and method providing vision correction for multiple viewers

#102
20160077489
2016-03-17

Holographic image display system

#103
20160055875
2016-02-25

Hologram recording and reproducing device, and angular multiplexing recording and reproducing method

#104
20160042757
2016-02-11

Hologram recording and playback device and hologram playback method

#105
20160042756
2016-02-11

OPTICAL INFORMATION PLAYBACK DEVICE AND ADJUSTMENT METHOD

#106
20160041525
2016-02-11

Holographic memory device

#107
20150378307
2015-12-31

HOLOGRAPHIC REPRODUCING APPARATUS AND METHOD, HOLOGRAPHIC IMPLEMENTING DEVICE AND METHOD

#108
20150340055
2015-11-26

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

#109
20150323900
2015-11-12

METHOD AND APPARATUS FOR ENHANCEMENT OF RESOLUTION AND WIDE VIEWING ANGLE DIGITAL HOLOGRAPHIC SYSTEM

#110
20150318012
2015-11-05

Optical information reproduction apparatus and optical information reproduction method

#111
20150294681
2015-10-15

Optical information recording device, optical information recording and reproducing device, optical information recording method, optical information recording and reproducing method, and optical element

#112
20150293498
2015-10-15

Self-reference holographic imaging system

#113
20150248110
2015-09-03

Method for recording gabor hologram

#114
20150205261
2015-07-23

Illumination device and image recording medium

#115
20150062675
2015-03-05

Dynamic aperture holography

#116
20150036198
2015-02-05

Hologram transfer foil, fabrication method of image display element, image display element, and personal authentication medium

#117
20150017353
2015-01-15

Layer composite consisting of a photopolymer film and an adhesive layer

#118
20140320865
2014-10-30

Apparatus for detecting a 3D structure of an object

#119
20140268262
2014-09-18

Non-mechanical digital/holographic wide angle control of one or more lasers beams

#120
20140267597
2014-09-18

Apparatus and method for generating interference fringe pattern

#121
20140218422
2014-08-07

Display device and operating method thereof

#122
20140204437
2014-07-24

DYNAMIC APERTURE HOLOGRAPHIC MULTIPLEXING

#123
20140198360
2014-07-17

Device for recording and reproducing holographic 3D image, and method for recording and reproducing holographic 3D image

#124
20140192388
2014-07-10

Method and apparatus for quantum holographic information processing

#125
20140168735
2014-06-19

Multiplexed hologram tiling in a waveguide display

#126
20140126029
2014-05-08

Method and device for the layered production of thin volume grid stacks, and beam combiner for a holographic display

#127
20140071799
2014-03-13

Optical information recording device and method

#128
20140063605
2014-03-06

METHOD AND SYSTEM FOR PRODUCING MULTIPLE IMAGES IN A SINGLE IMAGE PLANE USING DIFFRACTION

#129
20140033052
2014-01-30

Man machine interface for a 3D display system

#130
20140016051
2014-01-16

Combined light modulation device for tracking users

#131
20130293939
2013-11-07

Viewer tracking in a projection system

#132
20130280752
2013-10-24

Lens-free tomographic imaging devices and methods

#133
20130278983
2013-10-24

MICROSCOPE SYSTEM HAVING A DYNAMIC HOLOGRAPHIC IMAGE REPRODUCTION UNIT

#134
20130188011
2013-07-25

Information recording apparatus, information reproducing apparatus and recording media

#135
20130128327
2013-05-23

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

#136
20130063796
2013-03-14

Arrayed coherent wavefront expansion device for pulsed reflection holography

#137
20130057935
2013-03-07

Apparatus for the exact reconstruction of the object wave in off-axis digital holography

#138
20130038916
2013-02-14

METHOD OF MAKING MULTIPLEXED TRANSMISSION HOLOGRAMS

#139
20130028066
2013-01-31

Method of reading optical information and method of recording optical information

#140
20120294130
2012-11-22

DATA STORAGE DEVICE

#141
20120287350
2012-11-15

REMOTE CONTROLLER, AND CONTROL METHOD AND SYSTEM USING THE SAME

#142
20120262288
2012-10-18

Diffractive signaling device for rear-view mirror with 2D/3D display

#143
20120212789
2012-08-23

HOLOGRAM-MOUNTED MEDIUM, ROLL-SHAPED MEDIUM, DETERMINATION DEVICE, HOLOGRAM-MOUNTED MEDIUM PRODUCING APPARATUS, AND INFORMATION DETERMINATION METHOD

#144
20120208109
2012-08-16

Reflection hologram storage method

#145
20120206781
2012-08-16

Image recording medium, hologram replicating device and hologram replicating method

#146
20120206780
2012-08-16

Method and device for manufacturing a hologram recording medium in which different original images are reproduced when observed from different positions

#147
20120188622
2012-07-26

HOLOGRAM RECORDING APPARATUS

#148
20120170123
2012-07-05

METHOD AND SYSTEM FOR PRODUCING MULTIPLE IMAGES IN A SINGLE IMAGE PLANE USING DIFFRACTION

#149
20120127548
2012-05-24

Monocular holographic data storage system and method thereof

#150
20120044552
2012-02-23

Image recording medium, hologram replicating device and hologram replicating method

#151
20120008822
2012-01-12

MULTI-VIEWPOINT IMAGE RECORDING MEDIUM AND AUTHENTICITY JUDGMENT METHOD

#152
20120002257
2012-01-05

HOLOGRAM RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME, HOLOGRAM REPRODUCTION APPARATUS, AND HOLOGRAM REPRODUCTION METHOD

#153
20110286064
2011-11-24

Ophthalmic device comprising a holographic sensor

#154
20110261154
2011-10-27

LIGHT SHIFT COMPENSATION DEVICE OF IMAGE COMPOSITION DEVICE FOR MULTICOLOR HOLOGRAPHY

#155
20110170395
2011-07-14

Optical information recording apparatus

#156
20110128600
2011-06-02

OPTICAL SECURITY ELEMENT

#157
20110128555
2011-06-02

Broad viewing angle displays and user interfaces

#158
20110043877
2011-02-24

Three-dimensional image projector with a projection image forming disc with a hologram recording medium formed along a disc-shaped glass substrate

#159
20110032588
2011-02-10

Method and system for producing multiple images in a single image plane using diffraction

#160
20100328741
2010-12-30

HOLOGRAPHIC DEVICE

#161
20100322058
2010-12-23

HOLOGRAPHIC STORAGE SYSTEM USING ANGLE-MULTIPLEXING

#162
20100265554
2010-10-21

HOLOGRAM REPRODUCING AND IMAGING APPARATUS, AND HOLOGRAM REPRODUCING AND IMAGING METHOD

#163
20100246371
2010-09-30

OPTICAL INFORMATION RECORDING APPARATUS AND METHOD OF OPTICALLY RECORDING INFORMATION

#164
20100246367
2010-09-30

OPTICAL INFORMATION RECORDING METHOD AND APPARATUS USING THE SAME

#165
20100231998
2010-09-16

Holographic storage device having an adjustment mechanism for a reference beam

#166
20100216060
2010-08-26

Method and system for producing multiple images in a single image plane using diffraction

#167
20100208562
2010-08-19

Optical information recording device and method

#168
20100202028
2010-08-12

Method for producing counterfeit-proof confidential and valuable documents

#169
20100195175
2010-08-05

Security holograms

#170
20100182664
2010-07-22

Hologram recorder

#171
20100172003
2010-07-08

HOLOGRAM APPARATUS AND RECORDING AND REPRODUCING METHOD OF THE SAME

#172
20100172000
2010-07-08

Holographic security device having diffractive image generating structures

#173
20100165426
2010-07-01

Image recording medium, hologram replicating device and hologram replicating method

#174
20100165425
2010-07-01

Multi-layer body having optical-action elements for producing an optical effect

#175
20100149946
2010-06-17

Method for reproducing hologram

#176
20100118682
2010-05-13

Apparatus and method for recording data on holographic storage medium

#177
20100116156
2010-05-13

MULTI-AXIS DIFFRACTION GRATING

#178
20100097675
2010-04-22

METHOD AND APPARATUS FOR PHASE-ENCODED HOMOGENIZED FOURIER TRANSFORM HOLOGRAPHIC DATA STORAGE AND RECOVERY

#179
20100085859
2010-04-08

HOLOGRAM RECORDING AND REPRODUCING APPARATUS

#180
20100085642
2010-04-08

DIFFRACTIVE DEVICE

#181
20100080103
2010-04-01

Information recording apparatus, information reproducing apparatus and recording media

#182
20100054103
2010-03-04

Optical information recording/reproducing apparatus and method

#183
20100027086
2010-02-04

Light deflecting device and hologram device

#184
20100014137
2010-01-21

Holographic multiplex recording method, holographic recording apparatus and holographic recording medium employing the method using interference fringes

#185
20100014135
2010-01-21

Fabrication method for a computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded, and computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded

#186
20090325078
2009-12-31

HOLOGRAPHIC RECORDING MEDIUM

#187
20090272805
2009-11-05

Interactive Holographic Security Element

#188
20090244665
2009-10-01

Computer-generated hologram

#189
20090225641
2009-09-10

Information recording/reproducing device and hologram recording/reproducing method

#190
20090207465
2009-08-20

Multiple Security Means Comprising an Interactive Security Element

#191
20090168627
2009-07-02

Method of reading optical information and method of recording optical information

#192
20090168130
2009-07-02

HOLOGRAM RECORDING METHOD AND HOLOGRAM RECORDING DEVICE

#193
20090168129
2009-07-02

Replication of data to holographic medium using holographic master media

#194
20090135459
2009-05-28

Hologram recording apparatus and hologram recording/reproducing method

#195
20090129234
2009-05-21

HOLOGRAM RECORDING DEVICE AND HOLOGRAM RECORDING METHOD

#196
20090128874
2009-05-21

HOLOGRAM RECORDING DEVICE

#197
20090125242
2009-05-14

Tomographic phase microscopy

#198
20090122375
2009-05-14

Holographic information recording and reproducing apparatus for the same

#199
20090122374
2009-05-14

Hologram recording device and hologram recording method

#200
20090116086
2009-05-07

Hologram recording device and hologram recording method

#201
20090109511
2009-04-30

HOLOGRAM RECONSTRUCTING APPARATUS

#202
20090080317
2009-03-26

DEVICES FOR STORING AND READING DATA ON A HOLOGRAPHIC STORAGE MEDIUM

#203
20090080042
2009-03-26

Holographic storage device and method using phase conjugate optical system

#204
20090079275
2009-03-26

Actuator

#205
20090046336
2009-02-19

Multiplexed holographic recording apparatus and method and holographic reproduction apparatus and method

#206
20090034397
2009-02-05

Hologram recording/reconstructing apparatus

#207
20090021815
2009-01-22

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

#208
20090021697
2009-01-22

Ophthalmic device comprising a holographic sensor

#209
20090015890
2009-01-15

Hologram element, hologram element fabricating apparatus, hologram element fabricating method, and hologram reconstructing apparatus used for reconstructing information

#210
20080316557
2008-12-25

HOLOGRAPHIC RECORDING/REPRODUCING APPARATUS

#211
20080304122
2008-12-11

Hologram recorder

#212
20080285100
2008-11-20

Apparatus and method for producing a hologram

#213
20080252953
2008-10-16

Holographic storage and regeneration system having servo mechanism

#214
20080252951
2008-10-16

Reference beam coupler for an apparatus for reading from and/or writing to holographic storage media

#215
20080241952
2008-10-02

Sensor with holographic multiplexed image display

#216
20080240706
2008-10-02

Actuator

#217
20080240704
2008-10-02

Driving mechanism

#218
20080239427
2008-10-02

Multiplexing hologram recording and reconstructing apparatus and method therefor

#219
20080239426
2008-10-02

Holographic storage medium, recording and/or reproducing apparatus, and recording and/or reproducing method

#220
20080218819
2008-09-11

PRINTING APPARATUS AND METHOD

#221
20080198432
2008-08-21

Hologram reproducing apparatus, hologram reproducing method, and phase modulating element

#222
20080174841
2008-07-24

Hologram recording apparatus

#223
20080158628
2008-07-03

Holographic recording method, holographic recording apparatus, holographic recording and reproducing method, holographic recording and reproducing apparatus, and holographic recording medium

#224
20080138718
2008-06-12

Holographic optical recording medium, manufacturing method thereof and holographic optical recording method

#225
20080123065
2008-05-29

Method and device for manufacturing a hologram recording medium containing multiple objects that are reproduced when observed from different positions

#226
20080100890
2008-05-01

Monocular holographic data storage system architecture

#227
20080094673
2008-04-24

Security device with multiple holographic or diffraction effect generating structures

#228
20080088897
2008-04-17

Hologram reconstructing apparatus and hologram reconstructing method

#229
20080037086
2008-02-14

Apparatus to control incident angle of reference beam and holographic information recording/reproducing apparatus having the apparatus

#230
20070285751
2007-12-13

Optical information processing apparatus and optical information recording and reproducing methods

#231
20070284546
2007-12-13

Optical device and method of manufacture

#232
20070279515
2007-12-06

Verification apparatus and verification method for recording media

#233
20070268536
2007-11-22

Optically Variable Security Device

#234
20070230317
2007-10-04

Optical information recording medium utilizing holography and electronic equipment using the medium

#235
20070229927
2007-10-04

Method of recording an exposure pattern in a recording layer of a holographic mask, method of forming an exposure pattern in a photosensitive material film, method of manufacturing a semiconductor device and method of manufacturing an electro-optic device

#236
20070211322
2007-09-13

High density, high bandwidth multilevel holographic memory

#237
20070206448
2007-09-06

Holographic recording medium, method for recording and reproducing the same, and reproducing apparatus

#238
20070206255
2007-09-06

Hologram recorder

#239
20070206252
2007-09-06

Miniature flexure based scanners for angle multiplexing

#240
20070206248
2007-09-06

Biometric Hologram Based Data Verification Methods And Apparatus

#241
20070195390
2007-08-23

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