ClassID:

174838

G02B27/0933 - 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 Systems for active beam shaping by rapid movement of an element

Recent Application in this class:
#1
20240393604
2024-11-28

VARIABLE DIVERGENCE LASER FOR DYNAMIC FOCUS ADJUSTMENT

#2
20240381515
2024-11-14

APPARATUS AND METHOD FOR GENERATING EXTREME ULTRAVIOLET RADIATION

#3
20240377649
2024-11-14

LASER PROJECTOR

#4
20240302670
2024-09-12

ILLUMINATION APPARATUS AND ILLUMINATION METHOD

#5
20240272537
2024-08-15

ILLUMINATION SYSTEM AND PROJECTION DEVICE

#6
20240160027
2024-05-16

OPTICAL DEVICE FOR ENHANCING RESOLUTION OF AN IMAGE OR FOR REDUCING SPECKLE NOISE

#7
20230136630
2023-05-04

Optical module and medical laser device

#8
20220404648
2022-12-22

Methods of and systems for processing using adjustable beam characteristics

#9
20220155606
2022-05-19

Laser projector

#10
20220126397
2022-04-28

Laser beam shaping device, laser processing system and laser interlocking welding structure

#11
20220124901
2022-04-21

Apparatus and method for generating extreme ultraviolet radiation

#12
20210373347
2021-12-02

LASER HEAD CAPABLE OF DYNAMICALLY REGULATING LASER SPOT BY HIGH FREQUENCY/ULTRAHIGH FREQUENCY MICRO-VIBRATION

#13
20210318548
2021-10-14

Optical device for enhancing resolution of an image or for reducing speckle noise

#14
20210286200
2021-09-16

METHODS OF AND SYSTEMS FOR PROCESSING USING ADJUSTABLE BEAM CHARACTERISTICS

#15
20210181518
2021-06-17

Light source module

#16
20210165234
2021-06-03

Optical assembly for variably generating a multi-focus profile

#17
20210058592
2021-02-25

Light deflector, optical scanning system, image projection device, image forming apparatus, and lidar device

#18
20200409133
2020-12-31

Radiation delivery apparatus for microscope systems

#19
20200333640
2020-10-22

Adjustable beam characteristics

#20
20200301263
2020-09-24

Laser projector

#21
20200251359
2020-08-06

Laser radiation system

#22
20200075190
2020-03-05

Apparatus and method for generating extreme ultraviolet radiation

#23
20190353912
2019-11-21

Apparatus and method for laser beam shaping and scanning

#24
20190310537
2019-10-10

Illumination device and display unit

#25
20190258091
2019-08-22

Adjustable beam characteristics

#26
20190064400
2019-02-28

Light source device and projection display apparatus

#27
20190056081
2019-02-21

Methods and apparatus for illumination with laser modulated adaptive beam shaping

#28
20190011885
2019-01-10

Apparatus and method for generating an optical pattern from image points in an image plane

#29
20180356063
2018-12-13

Lighting apparatus having a light source for emitting illumination light

#30
20180217412
2018-08-02

MULTI-WAVELENGTH FIBER LASER

#31
20180217410
2018-08-02

Fiber optical beam delivery device producing selectable intensity profiles

#32
20180217409
2018-08-02

Fiber-coupled device for varying beam characteristics

#33
20180217408
2018-08-02

Methods of and systems for materials processing using optical beams

#34
20180217407
2018-08-02

Fiber optical beam delivery device producing output exhibiting intensity distribution profile having non-zero ellipticity

#35
20180214951
2018-08-02

Additive manufacturing systems and methods for the same

#36
20180180896
2018-06-28

Methods of and systems for heat deposition in additive manufacturing

#37
20180088358
2018-03-29

Adjustable beam characteristics

#38
20180088357
2018-03-29

Adjustable beam characteristics

#39
20180088343
2018-03-29

Adjustable beam characteristics

#40
20170374342
2017-12-28

LASER-ENHANCED VISUAL SIMULTANEOUS LOCALIZATION AND MAPPING (SLAM) FOR MOBILE DEVICES

#41
20170108444
2017-04-20

Defect observation method and device and defect detection device

#42
20170082845
2017-03-23

High-speed binary laser beam shaping and scanning

#43
20160313567
2016-10-27

Optical scanning device, illumination device, projection apparatus and optical device

#44
20160274346
2016-09-22

Optical System for Fast Three-Dimensional Imaging

#45
20160209758
2016-07-21

Illumination optical device, illumination method, and exposure method and device

#46
20160079065
2016-03-17

Laser annealing device including tunable mask and method of using the same

#47
20160062107
2016-03-03

ACTIVE BEAM SHAPING SYSTEM AND METHOD USING SEQUENTIAL DEFORMABLE MIRRORS

#48
20160046045
2016-02-18

Imprint apparatus, illumination optical system, and article manufacturing method

#49
20160004164
2016-01-07

Illumination system for an EUV lithography device and facet mirror therefor

#50
20150377446
2015-12-31

Methods and apparatus for illumination with DMD and laser modulated adaptive beam shaping

#51
20150323786
2015-11-12

Method for evaluating and improving pupil luminance distribution, illumination optical system and adjustment method thereof, exposure apparatus, exposure method, and device manufacturing method

#52
20150285457
2015-10-08

Lighting device for a motor vehicle

#53
20150009684
2015-01-08

Surface light source device for recording/reproducing holograms

#54
20150009583
2015-01-08

Dynamic laser beam shaping methods and systems

#55
20140368803
2014-12-18

Illumination optical unit for EUV projection lithography, and optical system comprising such an illumination optical unit

#56
20140333900
2014-11-13

Projection-type display apparatus having a laser light source

#57
20140239149
2014-08-28

Controlling light transmission through a medium

#58
20140185022
2014-07-03

Projection system and light-homogenizing device adjustment element

#59
20140162381
2014-06-12

Laser annealing device and method

#60
20130258294
2013-10-03

Illumination device and display unit including a light source section, first and second uniformization optical members, an optical device, and a drive section

#61
20130258215
2013-10-03

Illumination device including uniformization optical member including a plurality of unit cells and display unit including the illumination device

#62
20130113788
2013-05-09

Imaging path speckle mitigation

#63
20130088850
2013-04-11

Polyhedron, rotational arrangements, light source arrangements, a light source device, a lighting device, a three-dimensional body and projectors

#64
20120281198
2012-11-08

Filter device for the compensation of an asymmetric pupil illumination

#65
20120249989
2012-10-04

Illumination optical device, illumination method, and exposure method and device

#66
20120147334
2012-06-14

Laser projector

#67
20120099329
2012-04-26

Surface light source device for recording/reproducing holograms

#68
20120013812
2012-01-19

Systems And Methods For Reducing Speckle In Laser Projected Images

#69
20110299285
2011-12-08

Filter device for the compensation of an asymmetric pupil illumination

#70
20110292350
2011-12-01

Method and device for converting an emission beam from a laser light source into 2-dimensional light

#71
20110128739
2011-06-02

Illumination system, light source and beam-control element

#72
20110032383
2011-02-10

ILLUMINATING APPARATUS AND ILLUMINATING/IMAGE CAPTURING APPARATUS

#73
20100309450
2010-12-09

Filter device for the compensation of an asymmetric pupil illumination

#74
20100271599
2010-10-28

Projection display device

#75
20100182676
2010-07-22

Variable- beamwidth angle encoding laser scanner

#76
20100118278
2010-05-13

DIFFUSER DRIVING DEVICE AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS

#77
20100020291
2010-01-28

2-dimensional image display device or illumination device for obtaining uniform illumination and suppressing speckle noise

#78
20090174867
2009-07-09

SYSTEM AND METHOD FOR REDUCING IMAGE ARTIFACTS IN A PROJECTION DEVICE USING A SCROLLING REFRACTIVE ELEMENT

#79
20090161119
2009-06-25

MIXING APPARATUS AND DISTANCE MEASURING APPARATUS USING SAME

#80
20090109530
2009-04-30

Projection-type image display device

#81
20090108201
2009-04-30

Calibration source infrared assembly for an infrared detector

#82
20080309926
2008-12-18

SYSTEMS AND METHODS FOR REDUCING DETECTED INTENSITY NON UNIFORMITY IN A LASER BEAM

#83
20080259429
2008-10-23

Image generating apparatus

#84
20080144148
2008-06-19

Illumination apparatus and illumination method

#85
20080113281
2008-05-15

Filter device for the compensation of an asymmetric pupil illumination

#86
20070273953
2007-11-29

Method of reducing speckles and an apparatus therefor

#87
20070247688
2007-10-25

VARIABLE-BEAMWIDTH ANGLE ENCODING LASER SCANNER

#88
20070230179
2007-10-04

Optical unit, light processing unit, light processing method, illumination unit and image generation unit

#89
20070171521
2007-07-26

Screen and image projection apparatus

#90
20070145248
2007-06-28

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

#91
20070121086
2007-05-31

Illumination apparatus and image projection apparatus

#92
20070109501
2007-05-17

Illumination apparatus and image projection apparatus

#93
20070047059
2007-03-01

Illumination path shifting

#94
20060268549
2006-11-30

Omnidirectional light

#95
20060244931
2006-11-02

Illumination apparatus and image projection apparatus

#96
20060226381
2006-10-12

Optical device, light irradiation apparatus and light irradiation method

#97
20060220898
2006-10-05

Display device

#98
20060187419
2006-08-24

Compact image projection module

#99
20060152691
2006-07-13

Illumination apparatus and image projection apparatus

#100
20060092515
2006-05-04

Illumination system to eliminate laser speckle and a single-panel projection system employing the same

#101
20060062127
2006-03-23

Device and method for homogenising laser radiation and laser system using such a device and such a method

#102
20060028961
2006-02-09

Illumination system capable of eliminating laser speckle and projection system employing the same

#103
20050286252
2005-12-29

Light emitting device, light emitting apparatus, and image projection apparatus

#104
20050275946
2005-12-15

Optical system applicable to improving the dynamic range of Shack-Hartmann sensors

#105
20050264501
2005-12-01

Display device

#106
20050259308
2005-11-24

Illumination device, display device and projector

#107
20050226556
2005-10-13

Light stirrer

#108
20050213045
2005-09-29

Projection type video display unit and illuminating device

#109
20050207160
2005-09-22

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

#110
20050195458
2005-09-08

Image forming apparatus

#111
20050083560
2005-04-21

Device and methods for making a pixilated directional diffuser having novel applications

#112
20050046807
2005-03-03

Optical device, illumination apparatus using the device, and projector using the illumination apparatus

#113
20050036197
2005-02-17

Device for generating line-shaped light beam and laser microscope

#114
19287753
2026-02-10

Rotating diffuser for improved image quality