G03H2270/20 - CPC Classification Index

ClassID:

178880 ⎘

G03H2270/20 - CPC Classification

Classification description:

Substrate bearing the hologram Shape

Sub-classes:

G03H2270/21 » Curved bearing surface 47
G03H2270/22 » Disc shaped 23
G03H2270/23 » Ribbon shaped, e.g. holographic foil 30
G03H2270/24 » Having particular size, e.g. microscopic 29

Recent Application in this class:

20190041795

2019-02-07

Holographic display device

20180275607

2018-09-27

ILLUMINATION APPARATUS, DISPLAY, AND LIGHT GUIDE DEVICE

20180229534

2018-08-16

Hologram structure

20140204436

2014-07-24

Methods and apparatuses for manufacturing ultralong fiber Bragg gratings with arbitrary reflection wavelength

20100255603

2010-10-07

Method and apparatus for aligning microbeads in order to interrogate the same

20100246005

2010-09-30

Encoded particle having a grating with variations in the refractive index

20100072278

2010-03-25

Optical reader for reading encoded microparticles

20080182177

2008-07-31

Method for producing holographic recording medium

20080165656

2008-07-10

Methods and systems for writing an optical code within or on a fiber substrate

#10

20080158629

2008-07-03

Light guide

#11

20080068685

2008-03-20

Method for producing holographic recording medium

#12

20070236796

2007-10-11

Method of manufacturing of a diffraction grating-based optical identification element

#13

20060221422

2006-10-05

Holographic recording medium and holographic recording and reproducing method

#14

20060063271

2006-03-23

Method and apparatus for aligning microbeads in order to interrogate the same

#15

20050232115

2005-10-20

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

#16

20050174620

2005-08-11

Tinted holographic printing material