G03H2250/33 - CPC Classification Index

#1

20250377630

2025-12-11

LAMINATED PANE WITH HOLOGRAM ELEMENT

#2

20200319590

2020-10-08

Method for Producing a Volume Hologram Film Having Security Elements Formed as Transfer Sections

#3

20200057410

2020-02-20

Multi-layer body and method for the production thereof

#4

20170322515

2017-11-09

Multi-layer body and method for the production thereof

#5

20160274538

2016-09-22

Laminated body having hologram

#6

20160139322

2016-05-19

Ultrathin light unit

#7

20150220057

2015-08-06

Security document and/or document of value containing a visually changeable window with a hologram

#8

20140211287

2014-07-31

Apparatus and method for displaying transmission and reflection holograms

#9

20140054882

2014-02-27

Laminated body having hologram

#10

20120208110

2012-08-16

Method of making holographic storage medium

#11

20120178019

2012-07-12

Method of making holographic recording materials and articles formed thereby

#12

20110267666

2011-11-03

Apparatus and method for displaying transmission and reflection holograms

#13

20110199660

2011-08-18

Hologram recording medium

#14

20110128600

2011-06-02

OPTICAL SECURITY ELEMENT

#15

20100271921

2010-10-28

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

#16

20100060944

2010-03-11

METHODS OF PROTECTING SECURITY DOCUMENTS FROM COUNTERFEITING

#17

20100026450

2010-02-04

Identification medium, identification method, and identification apparatus

#18

20090286165

2009-11-19

HOLOGRAM LAMINATE, HOLOGRAM COPY METHOD, AND HOLOGRAM PRODUCING METHOD

#19

20090262404

2009-10-22

Holographic Recording Medium

#20

20090162625

2009-06-25

Identification medium

#21

20090103150

2009-04-23

Object Having a Holographic Security Feature and Method for Manufacturing Such a Feature

#22

20090040578

2009-02-12

Hologram and Its Method of Manufacture

#23

20080316555

2008-12-25

Hologram recording medium and method for manufacturing same

#24

20080090029

2008-04-17

Discrimination medium and discrimination method therefor

#25

20080049281

2008-02-28

Security hologram, method of recording same, and method of using same wherein the holographic imaging includes a single coherent beam of electromagnetic radiation in combination with a Lloyd's mirror to provide both reference and object beams

#26

20070278785

2007-12-06

Method of producing diffractive structures in security documents

#27

20070237933

2007-10-11

Method of embossing a coated sheet with a diffraction or holographic pattern and coated sheet therefor

#28

20070236764

2007-10-11

SILVER HALIDE HOLOGRAHIC SENSITIVE MATERIAL AND SYSTEM FOR TAKING HOLOGRAHIC IMAGES BY USING THE SAME

#29

20070064289

2007-03-22

Holographic recording medium

#30

20070047037

2007-03-01

Hologram recording medium and hologram recording method

#31

20060193024

2006-08-31

Double facing double storage capacity

#32

20060193023

2006-08-31

DOUBLE FACING DOUBLE STORAGE CAPACITY

#33

20060187510

2006-08-24

Optical recording medium and its use

#34

20060141385

2006-06-29

Method for producing an exposed substrate

#35

20060077496

2006-04-13

Patterned structures with optically variable effects

#36

20060024626

2006-02-02

Silver halide holographic sensitive material and system for taking holographic images by using the same