G03H1/20 - CPC Classification Index

ClassID:

178619 ⎘

G03H1/20 - 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 for producing holograms Copying holograms by holographic, i.e. optical means

Sub-classes:

G03H1/202 » {Contact copy when the reconstruction beam for the master H1 also serves as reference beam for the copy H2} 82
G03H2001/205 » {Subdivided copy, e.g. scanning transfer} 21
G03H2001/207 » {with modification of the nature of the hologram, e.g. changing from volume to surface relief or from reflection to transmission} 19

Recent Application in this class:

20260079446

2026-03-19

CONFIGURATION OF A REPLICATION PROCESS OF A MASTER HOLOGRAPHIC OPTICAL ELEMENT FOR VARIABLE INTENSITY OR POLARISATION

20250370409

2025-12-04

REPLICATION METHOD WITH A CONTACT BODY

20250370408

2025-12-04

OPTICAL ELEMENT REPLICATING METHOD

20250284243

2025-09-11

Methods for Fabricating Optical Waveguides

20250130506

2025-04-24

DEVICE FOR REPLICATING A MASTER HOLOGRAPHIC OPTICAL ELEMENT WITH VARIABLE ILLUMINATION

20230359146

2023-11-09

Methods for fabricating optical waveguides

20220043392

2022-02-10

APPARATUS FOR PRODUCING A REPLICA HOLOGRAM, REPLICA HOLOGRAM AND ILLUMINATING DEVICE FOR A VEHICLE

20210216040

2021-07-15

Methods for Fabricating Optical Waveguides

20200241474

2020-07-30

COPYING DEVICE AND METHOD FOR GENERATING A REPLICATION HOLOGRAM

#10

20200055972

2020-02-20

Photosensitive Resin and Manufacturing Method Thereof

#11

20190339646

2019-11-07

Hologram replicating method and hologram replicating device

#12

20190241692

2019-08-08

Photosensitive resin and manufacturing method thereof

#13

20190212699

2019-07-11

Methods for Fabricating Optical Waveguides

#14

20190004477

2019-01-03

OPTICAL DEVICES FOR AUTHENTICATION AND METHODS OF MAKING SAME

#15

20180004156

2018-01-04

Method and master for producing a volume hologram

#16

20170212472

2017-07-27

SYSTEM AND METHOD FOR HOLOGRAPHY-BASED FABRICATION

#17

20170038729

2017-02-09

Holographic-stereogram-forming apparatus, diffusing member, and holographic-stereogram-forming method

#18

20160291542

2016-10-06

SYSTEM AND METHOD FOR HOLOGRAPHY-BASED FABRICATION

#19

20150378306

2015-12-31

METHOD FOR ILLUMINATION OF A HOLOGRAM IN HOLOGRAPHIC LITHOGRAPHY AND A MULTI-COMPONENT ILLUMINATOR FOR CARRYING OUT THE METHOD

#20

20150286186

2015-10-08

Apparatus and method for fast generation of three-dimensional (3D) hologram

#21

20150185698

2015-07-02

Method for producing a beam shaping holographic optical element

#22

20150177688

2015-06-25

APPARATUS FOR COPYING A HOLOGRAM

#23

20150130896

2015-05-14

LIGHT REDIRECTION HOLOGRAM FOR REFLECTIVE DISPLAYS

#24

20140154614

2014-06-05

METHOD FOR PREPARING COLORFUL THREE-DIMENSIONAL HOLOGRAM BASED ON HOLOGRAPHIC POLYMER DISPERSED LIQUID CRYSTAL GRATING

#25

20140141359

2014-05-22

METHODS FOR MANUFACTURING VOLUME BRAGG ELEMENTS

#26

20140126029

2014-05-08

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

#27

20130301090

2013-11-14

Security holograms formed using lenticular multichannel image generation device

#28

20130188233

2013-07-25

Apparatus and method for fast generation of three-dimensional (3D) hologram

#29

20130169936

2013-07-04

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

#30

20120194888

2012-08-02

Method and Apparatus for Recording One-Step, Full-Color, Full-Parallax, Holographic Stereograms

#31

20120194887

2012-08-02

Hologram fabrication process and fabricated hologram

#32

20120062967

2012-03-15

Duplicating diffractive optical elements

#33

20120038959

2012-02-16

Wide angle hologram device illuminated with a near field source and method for manufacturing same

#34

20120026565

2012-02-02

Duplicating Holograms

#35

20120019884

2012-01-26

Bragg Grating Elements For Optical Devices

#36

20110249309

2011-10-13

COMPACT HOLOGRAHIC HUMAN-MACHINE INTERFACE

#37

20110007375

2011-01-13

Method and apparatus for recording holographic stereograms elements using replacable elements

#38

20110002020

2011-01-06

Three dimensional holographic volumetric display

#39

20100290099

2010-11-18

Method and Apparatus for Creating and Displaying a Radially Multiplexed Hologram

#40

20100265554

2010-10-21

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

#41

20100253987

2010-10-07

Method and device for individual holographic drum exposure

#42

20100208314

2010-08-19

Hologram recording medium

#43

20100195175

2010-08-05

Security holograms

#44

20090197187

2009-08-06

Hologram fabrication process and fabricated hologram

#45

20090168129

2009-07-02

Replication of data to holographic medium using holographic master media

#46

20090080317

2009-03-26

DEVICES FOR STORING AND READING DATA ON A HOLOGRAPHIC STORAGE MEDIUM

#47

20080252952

2008-10-16

Method and apparatus for recording one-step, full-color, full-parallax, holographic stereograms

#48

20070072089

2007-03-29

Holographic recording medium

#49

20070053029

2007-03-08

Replication of data to holographic medium using holographic master media

#50

20070040032

2007-02-22

Information-recorded medium containing a holographically-recorded bar code and associated methods

#51

20050254108

2005-11-17

Methods and systems for recording to holographic storage media

#52

20050243367

2005-11-03

Distributed system for producing holographic stereograms on-demand from various types of source material

#53

20050052717

2005-03-10

Holographic printer