ClassID:

174839

G02B27/0938 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups -; Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for Using specific optical elements

Sub-classes:
Recent Application in this class:
#1
20260106670
2026-04-16

ORBITING OPTICAL ROUTER FOR INTERSATELLITE COMMUNICATIONS

#2
20260086378
2026-03-26

VARIABLE LIGHT APODIZER

#3
20260044085
2026-02-12

LINE SCANNING TEMPORALLY FOCUSED TWO-PHOTON LITHOGRAPHY SYSTEM

#4
20250216688
2025-07-03

Metalenslet Laser Beam Homogenizer

#5
20240377649
2024-11-14

LASER PROJECTOR

#6
20240337824
2024-10-10

HYPERSPECTRAL MICROSCOPY USING A PHASE MASK AND SPECTRAL FILTER ARRAY

#7
20240291565
2024-08-29

METHODS AND SYSTEMS FOR INTERSATELLITE COMMUNICATION

#8
20240201510
2024-06-20

OPTICS FOR SLIM STYLE HEAD LIGHTING

#9
20240200742
2024-06-20

Optics for slim style head lighting

#10
20240160018
2024-05-16

WAVEFRONT MANIPULATOR FOR A HEAD-UP DISPLAY, OPTICAL ARRANGEMENT, AND HEAD-UP DISPLAY

#11
20240085774
2024-03-14

BEAM MODULATION APPARATUS AND PROJECTION SYSTEM

#12
20230359049
2023-11-09

Vortex beam-excited precision grating displacement measurement apparatus and measurement method

#13
20230258950
2023-08-17

LIGHT GUIDE ILLUMINATION ASSEMBLY FOR PROVIDING INCREASED CONTRAST

#14
20230236430
2023-07-27

Additive manufacturing devices and methods

#15
20230229012
2023-07-20

DISPLAY DEVICE

#16
20230117929
2023-04-20

LOUVER, HEAD MOUNTED DISPLAY, AND OPTICAL APPARATUS

#17
20220347796
2022-11-03

Systems for and methods of forming micro-holes in glass-based objects using an annular vortex laser beam

#18
20220317438
2022-10-06

Dynamic beam steering with metasurface

#19
20220252891
2022-08-11

Device for processing light radiation, comprising a multi-plane light conversion device

#20
20220236633
2022-07-28

Beam modulation apparatus and projection system

#21
20220155606
2022-05-19

Laser projector

#22
20220128896
2022-04-28

Illumination system and projection device

#23
20220128893
2022-04-28

Projection apparatus and illumination system

#24
20220011677
2022-01-13

Method for producing an optical system and optical system

#25
20210333442
2021-10-28

Flat top diffuser for laser application

#26
20210239995
2021-08-05

Space-compression medium with transverse beam displacement reducing light propagation or image formation distance

#27
20210154722
2021-05-27

METHOD FOR BENDING HYDROFORMED COOLING DEVICES AND BENT HYDROFORMED COOLING DEVICES

#28
20210118938
2021-04-22

CMOS color image sensors with metamaterial color splitting

#29
20210041691
2021-02-11

Two-dimensional optical phased array

#30
20210003852
2021-01-07

Fourier-beam shaper and display apparatus including the same

#31
20200319473
2020-10-08

Device and method for the generation of a double or multiple spot in laser material processing

#32
20200301263
2020-09-24

Laser projector

#33
20200251306
2020-08-06

Exposure apparatus and exposure method, lithography method, and device manufacturing method

#34
20200050146
2020-02-13

Slim backlight unit for holographic display device and holographic display device including the same

#35
20200018980
2020-01-16

Far-infrared emitter

#36
20190353911
2019-11-21

Device for changing the shape of a light beam

#37
20190339647
2019-11-07

Slim backlight unit for holographic display device and holographic display device including the same

#38
20190326725
2019-10-24

Laser module

#39
20190258175
2019-08-22

Method for producing an optical system and optical system

#40
20190200536
2019-07-04

METHOD FOR EFFICIENT USE OF LIGHT ENERGY TO ADVANCE PLANT GROWTH

#41
20190074161
2019-03-07

Exposure apparatus and exposure method, lithography method, and device manufacturing method

#42
20180246468
2018-08-30

Holographic display device and control method thereof, computer non-transient readable storage medium and computer program product

#43
20180157035
2018-06-07

Projection type display device, projection display method, and projection display program

#44
20180143444
2018-05-24

OPTICAL UNIT, ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND DEVICE MANUFACTURING METHOD

#45
20180119925
2018-05-03

Lighting device, lighting device manufacturing method, and light distributor

#46
20180114306
2018-04-26

Polarized image acquisition apparatus, pattern inspection apparatus, polarized image acquisition method, and pattern inspection method

#47
20180112848
2018-04-26

Lens and optoelectronic lighting device

#48
20180032030
2018-02-01

Slim backlight unit for holographic display device and holographic display device including the same

#49
20170371166
2017-12-28

Device for machining material by means of laser radiation

#50
20170307161
2017-10-26

Lighting apparatus

#51
20170254932
2017-09-07

Imaging through highly diffusive media with wavefront shaping

#52
20170235150
2017-08-17

Device for Shaping Laser Radiation

#53
20170139079
2017-05-18

METHOD FOR ALTERING LIGHT INTERACTIONS WITH COMPLEX STRUCTURED LIGHT

#54
20170038033
2017-02-09

Method for scaling structured light pattern and optical device using the same

#55
20160209664
2016-07-21

Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method

#56
20150234100
2015-08-20

Hybrid optical devices, and applications using same including optical cloaking system

#57
20150198295
2015-07-16

Scalable laser with selectable divergence

#58
20150192859
2015-07-09

Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method

#59
20150167905
2015-06-18

Lighting device

#60
20150155676
2015-06-04

Vision enhancement illuminators

#61
20150131142
2015-05-14

Beam expander

#62
20150049376
2015-02-19

Beam-shaping device

#63
20140375958
2014-12-25

Light converging optical system and projection-type image display apparatus

#64
20140151580
2014-06-05

METHODS OF USING POLISHED SILICON WAFER STRIPS FOR EUV HOMOGENIZER

#65
20120202157
2012-08-09

Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method

#66
20120082179
2012-04-05

Photonic devices based on conical refraction

#67
20110127697
2011-06-02

METHOD AND APPARATUS FOR CONTROLLING THE SIZE OF A LASER BEAM FOCAL SPOT

#68
20110122627
2011-05-26

Lighting apparatus

#69
20110115720
2011-05-19

Optical overlay for an electronic display

#70
20110102748
2011-05-05

Optical system and method

#71
20110032383
2011-02-10

ILLUMINATING APPARATUS AND ILLUMINATING/IMAGE CAPTURING APPARATUS

#72
20100284099
2010-11-11

Monolithic eccentric Mersenne-Cassegrain telescope

#73
20090109417
2009-04-30

Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method

#74
20090108201
2009-04-30

Calibration source infrared assembly for an infrared detector

#75
20080159785
2008-07-03

Light beam scanning apparatus with electro-optic crystal

#76
20080158633
2008-07-03

Optical scanning apparatus

#77
20080107827
2008-05-08

Diffusing structure

#78
20080083125
2008-04-10

Intersecting laser line generating device

#79
20080019004
2008-01-24

Apparatus for optical beam shaping and associated methods

#80
20070273855
2007-11-29

Patterning systems using photomasks including shadowing elements therein

#81
20070170347
2007-07-26

Laser underwater camera image enhancer

#82
20070145248
2007-06-28

Apparatus and method for providing high intensity non-coherent light and for speckle reduction

#83
20070124948
2007-06-07

Intersecting laser line generating device

#84
20070122751
2007-05-31

Methods of patterning using photomasks including shadowing elements therein and related systems

#85
20070091600
2007-04-26

Uniform multiple light source etendue

#86
20070014008
2007-01-18

Birefringent beam displacer

#87
20060045144
2006-03-02

Diode laser array beam homogenizer

#88
20060039161
2006-02-23

Optical filter system employing a tilted reflector

#89
20060017427
2006-01-26

Intersecting laser line generating device

#90
20050207160
2005-09-22

Apparatus and method for providing high intensity non-coherent light and for speckle reduction

#91
20050190451
2005-09-01

Apparatus for optical beam shaping and diffusing and associated methods

#92
20050128554
2005-06-16

High energy arbitrary waveform source

#93
20050099667
2005-05-12

Method and system for changing the cross-sectional profile of a beam of light

#94
20050023478
2005-02-03

Method and apparatus for improved ultraviolet (UV) treatment of large three-dimensional (3D) objects

#95
16179650
2020-07-28

Stereo imaging with Fresnel facets and Fresnel reflections