ClassID:

178882

G03H2270/22 - CPC Classification

Classification description:

Substrate bearing the hologram; Shape Disc shaped

Recent Application in this class:
#1
20230051058
2023-02-16

OPTICAL TRACK FORMAT FOR HOLOGRAPHIC STORAGE OPTICAL DISC AND ENCODING METHOD THEREOF

#2
20200156531
2020-05-21

Timing control unit for controlling an illumination device with coherent light source

#3
20140313779
2014-10-23

Light diffraction device

#4
20140063605
2014-03-06

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

#5
20130234364
2013-09-12

Optically variable device mastering system, method of authenticating articles employing the same, and resultant article

#6
20120306988
2012-12-06

ILLUMINATION APPARATUS FOR ILLUMINATING AN OBJECT

#7
20120170123
2012-07-05

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

#8
20110261154
2011-10-27

LIGHT SHIFT COMPENSATION DEVICE OF IMAGE COMPOSITION DEVICE FOR MULTICOLOR HOLOGRAPHY

#9
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

#10
20110032588
2011-02-10

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

#11
20100290099
2010-11-18

Method and Apparatus for Creating and Displaying a Radially Multiplexed Hologram

#12
20100254251
2010-10-07

ARTICLES INVOLVING ENCAPSULATION OF HYGROSCOPIC MATERIALS

#13
20100216060
2010-08-26

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

#14
20100110514
2010-05-06

SECURITY ARTICLES AND DEVICES CONTAINING CODED HOLOGRAPHIC PLATELETS AND METHODS OF MANUFACTURING THE SAME

#15
20090181221
2009-07-16

Method of manufacturing an optical data carrier

#16
20090053617
2009-02-26

HOLOGRAPHIC RECORDING MEDIUM

#17
20080313395
2008-12-18

Apparatus and method to manage information using an optical and holographic data storage medium

#18
20080145765
2008-06-19

Metal identification platelet and method of producing thereof

#19
20080049278
2008-02-28

OPTICAL INFORMATION RECORDING MEDIUM AND HOLOGRAM FORMING METHOD FOR OPTICAL INFORMATION RECORDING MEDIUM

#20
20070178287
2007-08-02

OPTICALLY VARIABLE DEVICE MASTERING SYSTEM, METHOD OF AUTHENTICATING ARTICLES EMPLOYING THE SAME, AND RESULTANT ARTICLE

#21
20070097472
2007-05-03

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

#22
20070024937
2007-02-01

Method for generating a holograrm on a disc surface

#23
20050214682
2005-09-29

Holographic media fabrication techniques