Patents-Review.com
ClassID:

178754 ⎘

G03H2223/15 - CPC Classification

Classification description:

Optical components Colour filter, e.g. interferential colour filter

Recent Application in this class:
#1
20260086502
2026-03-26

HOLOGRAPHIC DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW

 #2
20250348040
2025-11-13

HOLOGRAPHICALLY DISPLAYING THREE-DIMENSIONAL OBJECTS

 #3
20240411181
2024-12-12

COMPLEX LIGHT MODULATOR, HOLOGRAPHIC DISPLAY DEVICE, AND SEE-THROUGH DISPLAY DEVICE

 #4
20240328928
2024-10-03

METHOD AND APPARATUS FOR MICROPLASTIC IDENTIFICATION WITH POLARIZED DIGITAL HOLOGRAPHY

 #5
20240310781
2024-09-19

SYSTEM AND METHOD FOR AUTHENTICATING AND CLASSIFYING PRODUCTS USING HYPER-SPECTRAL IMAGING

 #6
20240004346
2024-01-04

HOLOGRAPHIC DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW

 #7
20230251526
2023-08-10

Complex light modulator, holographic display device, and see-through display device

 #8
20210364686
2021-11-25

Holographic optical element and method of forming thereof

 #9
20210325827
2021-10-21

Holographic display apparatus and method for providing expanded viewing window

 #10
20210325591
2021-10-21

Metamaterial Optical Filter and Methods for Producing the Same

 #11
20210271067
2021-09-02

OBSERVATION DEVICE, OBSERVATION METHOD, AND OBSERVATION SYSTEM

 #12
20210223738
2021-07-22

DISPLAY DEVICE AND METHOD FOR OPTIMIZING THE IMAGE QUALITY

 #13
20210209337
2021-07-08

Deep learning-enabled portable imaging flow cytometer for label-free analysis of water samples

 #14
20210181678
2021-06-17

Holographic display apparatus for providing expanded viewing window

 #15
20210055690
2021-02-25

Hologram display device

 #16
20210026298
2021-01-28

Holographic display apparatus and method for providing expanded viewing window

 #17
20200393793
2020-12-17

Method and system for pixel super-resolution of multiplexed holographic color images

 #18
20200348459
2020-11-05

Holographic display apparatus for providing expanded viewing window

 #19
20200272102
2020-08-27

Holographic display device and electronic device

 #20
20200272100
2020-08-27

SYSTEMS AND METHODS FOR CONTROLLING ELECTROMAGNETIC RADIATION

 #21
20200158597
2020-05-21

Optical Analysis System For HOE Quality Appraisal

 #22
20190294109
2019-09-26

Holographic display device

 #23
20190286053
2019-09-19

Method and system for pixel super-resolution of multiplexed holographic color images

 #24
20190257992
2019-08-22

Holographic display apparatus for providing expanded viewing window

 #25
20190204784
2019-07-04

APPARATUS FOR DISPLAYING HOLOGRAM

 #26
20190179263
2019-06-13

APPARATUS FOR DISPLAYING HOLOGRAM

 #27
20180107159
2018-04-19

Digital holographic image-taking apparatus

 #28
20180031749
2018-02-01

Metamaterial optical filter and method for producing the same

 #29
20180004156
2018-01-04

Method and master for producing a volume hologram

 #30
20100253986
2010-10-07

Digital holography device and phase plate array

 #31
20070064290
2007-03-22

Device for making a reflection hologram

 #32
17142826
2022-04-26

Image-sensing device