ClassID:

175885

G03B21/005 - CPC Classification

Classification description:

Projectors or projection-type viewers; Accessories therefor Projectors using an electronic spatial light modulator but not peculiar thereto

Sub-classes:
Recent Application in this class:
#1
20260135978
2026-05-14

PULSE WIDTH MODULATION SEQUENCING IN LIGHT PROJECTION SYSTEMS USING LIGHT-RECYCLING COLOR FILTERS

#2
20260118745
2026-04-30

LOW-PROFILE BEAM SPLITTER

#3
20260118743
2026-04-30

LIGHT SOURCE DEVICE, METHOD OF MANUFACTURING LIGHT SOURCE DEVICE, AND PROJECTOR

#4
20260101022
2026-04-09

OPTIMIZING DRIVE SCHEMES FOR MULTIPLE PROJECTOR SYSTEMS

#5
20260086446
2026-03-26

DISPLAY APPARATUS AND PROJECTION SYSTEM

#6
20260075168
2026-03-12

PULSE WIDTH MODULATION SEQUENCING IN LIGHT PROJECTION SYSTEMS USING LIGHT- RECYCLING COLOR FILTERS

#7
20250306445
2025-10-02

FAST OPTO-MECHANICAL ATTENUATOR FOR HIGH-POWER PROJECTOR SYSTEMS

#8
20250271736
2025-08-28

PROJECTOR

#9
20250133192
2025-04-24

Systems and Methods for Facilitating Placement of Labware Components

#10
20250093587
2025-03-20

PROJECTION DEVICE

#11
20240353745
2024-10-24

PROJECTION DEVICE, PROJECTION CONTROL METHOD, AND RECORDING MEDIUM

#12
20240353678
2024-10-24

PROJECTOR ARCHITECTURE INCORPORATING ARTIFACT MITIGATION

#13
20240345426
2024-10-17

CYMATIC PROJECTION SYSTEMS, METHODS AND DEVICES

#14
20240244163
2024-07-18

OPTIMIZING DRIVE SCHEMES FOR MULTIPLE PROJECTOR SYSTEMS

#15
20240219822
2024-07-04

ILLUMINATION SYSTEM AND PROJECTION APPARATUS

#16
20240210805
2024-06-27

ILLUMINATION SYSTEM AND PROJECTION APPARATUS

#17
20240098229
2024-03-21

Systems and methods for local dimming in multi-modulation displays

#18
20240094611
2024-03-21

OPTICAL MODULATOR AND IMAGE PROJECTOR BASED ON LEAKY-MODE WAVEGUIDE WITH TEMPORAL MULTIPLEXING

#19
20240085774
2024-03-14

BEAM MODULATION APPARATUS AND PROJECTION SYSTEM

#20
20240053544
2024-02-15

Projection device

#21
20240045303
2024-02-08

Projection device and projection method

#22
20240012318
2024-01-11

LIGHT SOURCE AND LASER PROJECTION APPARATUS

#23
20230375906
2023-11-23

OPTICAL PROJECTION WITH COMBINED BEAMS

#24
20230341754
2023-10-26

SPATIAL LIGHT MODULATOR FOR REDUCTION OF CERTAIN ORDER LIGHT

#25
20230324783
2023-10-12

Aperture sharing for highlight projection

#26
20230300316
2023-09-21

Laser local dimming for projectors and other lighting devices including cinema, entertainment systems, and displays

#27
20230236487
2023-07-27

LIGHT SOURCE APPARATUS AND PROJECTOR

#28
20230216996
2023-07-06

Light engine and projection device

#29
20230213847
2023-07-06

Light source apparatus including a microlens array, projector including a microlens array, microlens array, and light source control method for the light source apparatus including the microlens array

#30
20230188686
2023-06-15

Systems and methods for local dimming in multi-modulation displays

#31
20230027499
2023-01-26

Optimizing drive schemes for multiple projector systems

#32
20230018744
2023-01-19

LOW-PROFILE BEAM SPLITTER

#33
20220404691
2022-12-22

Illumination system and projection device

#34
20220350229
2022-11-03

Optical engine module and projection device

#35
20220342288
2022-10-27

Optical engine module and projection device

#36
20220337792
2022-10-20

Systems and methods for facilitating placement of labware components

#37
20220269158
2022-08-25

Display device and control method thereof

#38
20220269052
2022-08-25

Projection lens and projection apparatus

#39
20220260898
2022-08-18

Spatial light modulator for reduction of certain order light

#40
20220236633
2022-07-28

Beam modulation apparatus and projection system

#41
20220232198
2022-07-21

Dynamic vision sensor and projector for depth imaging

#42
20220187692
2022-06-16

Diffractive waveguide providing structured illumination for object detection

#43
20220137302
2022-05-05

Optical fiber mounting mechanism and projection device having the same

#44
20220113612
2022-04-14

Projection display system

#45
20220103793
2022-03-31

Cinema projection method and system

#46
20220103791
2022-03-31

Projection system

#47
20220086405
2022-03-17

Light source apparatus including a microlens array, projector including a microlens array, microlens array, and light source control method for the light source apparatus including the microlens array

#48
20220082912
2022-03-17

Optical device, projector, and imaging apparatus

#49
20220078401
2022-03-10

Laser local dimming for projectors and other lighting devices including cinema, entertainment systems, and displays

#50
20220075242
2022-03-10

Compact Edge Illuminated Diffractive Display

#51
20220066295
2022-03-03

OPTICAL DEVICE, PROJECTOR, AND IMAGING DEVICE

#52
20220026785
2022-01-27

Methods and systems for high dynamic range image projectors

#53
20210389656
2021-12-16

Aperture sharing for highlight projection

#54
20210333698
2021-10-28

Light source system and control method thereof, display device and control method thereof

#55
20210302911
2021-09-30

Projection

#56
20210302816
2021-09-30

Projector and cooling device

#57
20210302810
2021-09-30

Image projection system and method of controlling image projection system

#58
20210286241
2021-09-16

Projector with holder features

#59
20210278757
2021-09-09

Projector

#60
20210240061
2021-08-05

Optical module and projection apparatus

#61
20210231947
2021-07-29

Projector architecture incorporating artifact mitigation

#62
20210227194
2021-07-22

Dynamic vision sensor and projector for depth imaging

#63
20210216001
2021-07-15

Projection device, interface device, and projection method

#64
20210109433
2021-04-15

Low-profile beam splitter

#65
20210109427
2021-04-15

Optical module and projector

#66
20210080737
2021-03-18

Optical system for image projectors

#67
20210063710
2021-03-04

Imaging optical system, projection type display device, and imaging apparatus

#68
20210055640
2021-02-25

Projector and liquid crystal panel module

#69
20210047061
2021-02-18

Systems and methods for local dimming in multi-modulation displays

#70
20210014462
2021-01-14

Projection-type display apparatus

#71
20200336714
2020-10-22

LIGHT PROJECTOR

#72
20200329221
2020-10-15

Projection device and image adjusting method

#73
20200314393
2020-10-01

Projector system and camera

#74
20200292921
2020-09-17

Spatial light modulator for reduction of certain order light

#75
20200249492
2020-08-06

System and method for enhanced image projection

#76
20200209727
2020-07-02

Low-profile beam splitter

#77
20200209724
2020-07-02

Projector

#78
20200204764
2020-06-25

Display projector with non-uniform pixel resolution

#79
20200201064
2020-06-25

TOF depth sensor based on laser speckle projection and distance measuring method thereof

#80
20200195897
2020-06-18

Projector

#81
20200183261
2020-06-11

Projection-type image display apparatus displaying image using two refelective display elements

#82
20200183260
2020-06-11

Phase modulation data generating unit, illumination unit, and projector

#83
20200166826
2020-05-28

Illumination system and projection device

#84
20200159097
2020-05-21

Optical engine module

#85
20200159032
2020-05-21

Optical system for image projectors

#86
20200103636
2020-04-02

Optical apparatus

#87
20200099921
2020-03-26

Dynamic vision sensor and projector for depth imaging

#88
20200089096
2020-03-19

Aperture sharing for highlight projection

#89
20200057380
2020-02-20

Optical Illumination System

#90
20200033190
2020-01-30

Diffractive waveguide providing a retinal image

#91
20200026166
2020-01-23

Projector and projection system

#92
20200021793
2020-01-16

Dynamic vision sensor and projector for depth imaging

#93
20200019050
2020-01-16

Display system

#94
20200004126
2020-01-02

LED pattern projector for 3D camera platforms

#95
20200004115
2020-01-02

Projection device, projection method, and program recording medium

#96
20190384147
2019-12-19

LIGHT DETECTING ELEMENT AND PROJECTION APPARATUS

#97
20190369468
2019-12-05

Projection device

#98
20190364250
2019-11-28

Cooling system for spatial light modulating devices

#99
20190361325
2019-11-28

Spatial light modulator for reduction of certain order light

#100
20190340952
2019-11-07

SYSTEM FOR LEARNING PROGRAMMING

#101
20190339602
2019-11-07

Projector and light source module

#102
20190327456
2019-10-24

Projector

#103
20190317389
2019-10-17

Projector and illumination system thereof

#104
20190310540
2019-10-10

Light source apparatus and image projection apparatus

#105
20190302593
2019-10-03

Light source apparatus and projector

#106
20190302470
2019-10-03

Composite-optical-system unit and projector

#107
20190278084
2019-09-12

Projection device, mobile object, and method of setting projection device

#108
20190250499
2019-08-15

Projection device

#109
20190244548
2019-08-08

AUGMENTED REALITY BASED GUIDE SYSTEM

#110
20190238810
2019-08-01

Projection display unit

#111
20190235369
2019-08-01

PROJECTION SYSTEM AND METHOD FOR IMPROVED COLOR PERFORMANCE

#112
20190219830
2019-07-18

Optical system for image projectors

#113
20190212195
2019-07-11

Diffractive waveguide providing structured illumination for object detection

#114
20190199988
2019-06-27

Content projection control device, information processing method, and program

#115
20190196314
2019-06-27

Optical device and projector

#116
20190196309
2019-06-27

Projection device and projection method

#117
20190196307
2019-06-27

Projection device having adjusting structure

#118
20190187547
2019-06-20

Projection apparatus

#119
20190155137
2019-05-23

Display system and method

#120
20190146320
2019-05-16

Aperture sharing for highlight projection

#121
20190124304
2019-04-25

Optimizing drive schemes for multiple projector systems

#122
20190121154
2019-04-25

LASER PROJECTION DEVICE

#123
20190113834
2019-04-18

Projection system

#124
20190113763
2019-04-18

Wavelength conversion element, wavelength converter, light source apparatus, and projector

#125
20190113726
2019-04-18

Projection television device and screen

#126
20190104301
2019-04-04

Laser local dimming for projectors and other lighting devices including cinema, entertainment systems, and displays

#127
20190101812
2019-04-04

Projector and control method

#128
20190098266
2019-03-28

Acousto-optic beam steering modulator for a projection system

#129
20190094665
2019-03-28

Projector and method of driving projector

#130
20190072837
2019-03-07

Projector

#131
20190072740
2019-03-07

Projector assembling equipment

#132
20190068932
2019-02-28

Projector and light source module

#133
20190066553
2019-02-28

Image projection apparatus

#134
20190056647
2019-02-21

Projection optical system and projection display device

#135
20190052836
2019-02-14

Image projection apparatus that projects superimposed images

#136
20190049832
2019-02-14

Image projection apparatus

#137
20190049825
2019-02-14

Image projection apparatus including light modulation elements

#138
20190049824
2019-02-14

Image projection apparatus

#139
20190041736
2019-02-07

LED pattern projector for 3D camera platforms

#140
20190037187
2019-01-31

Projector and method of controlling projector

#141
20190037183
2019-01-31

Systems, devices, and methods for laser projectors

#142
20190033698
2019-01-31

Systems, devices, and methods for laser projectors

#143
20190033585
2019-01-31

Systems, devices, and methods for laser projectors

#144
20180376118
2018-12-27

Projection display apparatus

#145
20180376114
2018-12-27

Illumination device for a projector comprising a light modulator

#146
20180373129
2018-12-27

Spatial light modulator for reduction of certain order light

#147
20180373033
2018-12-27

Projection display device, projection control method, and non-transitory computer readable medium storing projection control program

#148
20180357821
2018-12-13

Household appliance controlled by using a virtual interface

#149
20180352203
2018-12-06

Projection display apparatus and lens apparatus

#150
20180315742
2018-11-01

Projection display system

#151
20180308401
2018-10-25

Image modulation apparatus

#152
20180307301
2018-10-25

Wearable device and control method therefor

#153
20180307128
2018-10-25

Colored paint with fluorescence

#154
20180295330
2018-10-11

Systems and methods for local dimming in multi-modulation displays

#155
20180292663
2018-10-11

Optical system for image projectors

#156
20180284585
2018-10-04

Low-profile beam splitter

#157
20180284581
2018-10-04

Projector and panel for opening

#158
20180275496
2018-09-27

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

#159
20180267463
2018-09-20

ADDRESSING METHOD OF SPATIAL LIGHT MODULATOR, HOLOGRAPHIC DISPLAY DEVICE AND CONTROL METHOD THEREOF

#160
20180239230
2018-08-23

Spatial light modulator image display projector apparatus with solid state illumination light sources

#161
20180231771
2018-08-16

Projector architecture incorporating artifact mitigation

#162
20180217486
2018-08-02

Light source device having a retardation plate and projection display apparatus including the light source

#163
20180192019
2018-07-05

Projection type display device and projection control method

#164
20180184057
2018-06-28

Video projector system

#165
20180173083
2018-06-21

Projection device using a spatial modulation element, projection method, and program storage medium

#166
20180173082
2018-06-21

Projection device, projection system, and interface apparatus

#167
20180167593
2018-06-14

Projection apparatus, projection method, and storage medium

#168
20180164665
2018-06-14

Light recycling for projectors with high dynamic range

#169
20180157035
2018-06-07

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

#170
20180136548
2018-05-17

Projection display device

#171
20180095269
2018-04-05

Optical device unit and image display apparatus

#172
20180088454
2018-03-29

Projection display apparatus

#173
20180088447
2018-03-29

Projector system and imaging device

#174
20180059524
2018-03-01

Image display method using light-splitting device to split light beam and image display system including light-splitting device

#175
20180045990
2018-02-15

Optical device and method for manufacturing optical device

#176
20180039168
2018-02-08

Light source device, projection display device, and light source control method

#177
20180020197
2018-01-18

Hybrid Telecom Network-structured Architecture and System for Digital Image Distribution, Display and Projection

#178
20180017856
2018-01-18

Light source device and projection display apparatus including plural light sources, and a lens condensing light from the plural light sources into one spot

#179
20180003949
2018-01-04

Projector and projection system that correct optical characteristics, image processing apparatus, and storage medium

#180
20170371248
2017-12-28

Optical illumination system

#181
20170363944
2017-12-21

Projection optical system and projector apparatus

#182
20170363940
2017-12-21

Projection lens, projector, and method of preventing image deterioration thereof

#183
20170357148
2017-12-14

Projector, image projection method, and recording medium storing program using time-controlled pixel shifting

#184
20170357147
2017-12-14

Projection lens and projector

#185
20170356801
2017-12-14

Diffractive waveguide providing structured illumination for object detection

#186
20170356672
2017-12-14

Air conditioner and method for controlling the same

#187
20170339378
2017-11-23

Projection apparatus and interface apparatus

#188
20170336702
2017-11-23

Projector and light source module having flow guide device

#189
20170336701
2017-11-23

PROJECTOR WITH EMBEDDED ELECTRIC SUSPENSION ARM

#190
20170332058
2017-11-16

Illumination unit, projection display unit, and direct view display unit

#191
20170329214
2017-11-16

Projection system

#192
20170329212
2017-11-16

Light source apparatus and projector

#193
20170329207
2017-11-16

Tracking a handheld device on surfaces with optical patterns

#194
20170299958
2017-10-19

Illumination apparatus and projection display apparatus using the same

#195
20170299954
2017-10-19

Projection device and method for projecting at least one image onto a projection surface

#196
20170293212
2017-10-12

Illumination system and projection apparatus having reflection cover

#197
20170277032
2017-09-28

Discharge lamp driving device, light source device, projector, and discharge lamp driving method

#198
20170277024
2017-09-28

Projection device and 3D printer comprising the same

#199
20170272717
2017-09-21

Projector and method of controlling projector

#200
20170255092
2017-09-07

Light source system employing two light emitting devices and related projection system employing two spatial light modulators

#201
20170255091
2017-09-07

Light source system employing two light emitting devices and related projection system employing two spatial light modulators

#202
20170255090
2017-09-07

Light source system and related projection system employing a light division system and two spatial light modulators

#203
20170255089
2017-09-07

Light source system and related projection system

#204
20170255088
2017-09-07

Light source system and related projection system

#205
20170255087
2017-09-07

Light source system and related projection system

#206
20170242266
2017-08-24

ILLUMINATION DEVICE AND PROJECTOR

#207
20170227836
2017-08-10

Wavelength conversion element, light source device, and projector

#208
20170219918
2017-08-03

Light source device, projector, and method of manufacturing light source device

#209
20170212416
2017-07-27

Projection apparatus and illumination apparatus

#210
20170205698
2017-07-20

Projector and method for controlling projector

#211
20170205691
2017-07-20

PROJECTOR

#212
20170192347
2017-07-06

Illumination system and projection apparatus

#213
20170176844
2017-06-22

Wavelength conversion device, illumination device and projector

#214
20170168381
2017-06-15

Light source device and projector

#215
20170168380
2017-06-15

Light source optical system and projection display apparatus employing the same

#216
20170168379
2017-06-15

WAVELENGTH CONVERSION ELEMENT, ILLUMINATION DEVICE, PROJECTOR, AND METHOD OF MANUFACTURING WAVELENGTH CONVERSION ELEMENT

#217
20170160628
2017-06-08

LIGHT SOURCE MODULE AND PROJECTION APPARATUS USING THE SAME

#218
20170160627
2017-06-08

Phosphor, wavelength conversion element, light source device, and projector

#219
20170123300
2017-05-04

ILLUMINATOR AND PROJECTOR

#220
20170108764
2017-04-20

Light source device, dust collecting member, and projector

#221
20170104965
2017-04-13

Projector

#222
20170102607
2017-04-13

Light-providing device and projection system

#223
20170082913
2017-03-23

Birefringent element unit and projecting device

#224
20170082912
2017-03-23

LIGHT SOURCE DEVICE AND PROJECTOR

#225
20170078629
2017-03-16

Optimizing drive schemes for multiple projector systems

#226
20170069612
2017-03-09

Projection display system

#227
20170068107
2017-03-09

Raman despeckling with spectral control

#228
20170068077
2017-03-09

Projection apparatus and projection lens

#229
20170066192
2017-03-09

Structured light generating device and measuring system and method

#230
20170059975
2017-03-02

OPTICAL APPARATUS AND PROJECTION APPARATUS

#231
20170048501
2017-02-16

Light source system and projection display device

#232
20170045809
2017-02-16

Display processing device and projection type image display device

#233
20170034486
2017-02-02

Acousto-optic beam steering modulator for a projection system

#234
20170019645
2017-01-19

Light source system and projection system

#235
20170013257
2017-01-12

Laser local dimming for projectors and other lighting devices including cinema, entertainment systems, and displays

#236
20170010522
2017-01-12

Projection apparatus and lens module

#237
20160377964
2016-12-29

Lighting device, projector, light-source-device supporting instrument, and light source cartridge

#238
20160373708
2016-12-22

Projector and image display method

#239
20160373702
2016-12-22

Projector capable of projection in different positions in the depth direction

#240
20160373701
2016-12-22

Optical system designs for generation of light fields using spatial light modulators

#241
20160370695
2016-12-22

Projector capable of adjusting a light exit angle

#242
20160370691
2016-12-22

Projection system and projector

#243
20160366381
2016-12-15

Video projector system

#244
20160363849
2016-12-15

Light source device unit, light source cartridge, and projector

#245
20160363848
2016-12-15

Illumination device and projector

#246
20160363846
2016-12-15

LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTOR

#247
20160363841
2016-12-15

Optical device and image display apparatus

#248
20160363746
2016-12-15

Projection optical system and projector

#249
20160357098
2016-12-08

Fly-eye lens and optical engine for projector including same

#250
20160316182
2016-10-27

Projector and image displaying method

#251
20160313542
2016-10-27

Projection apparatus and projection lens with three lens groups

#252
20160301899
2016-10-13

Illumination unit, projection display unit, and direct view display unit

#253
20160291301
2016-10-06

Projection zoom lens and projection type display device

#254
20160286180
2016-09-29

Display device

#255
20160286178
2016-09-29

Systems and methods for local dimming in multi-modulation displays

#256
20160282706
2016-09-29

Projector having an electro-optical device encased in a heat dissipating mounting case

#257
20160277717
2016-09-22

Three-plate optical system and projector

#258
20160274445
2016-09-22

Projector and method of controlling projector

#259
20160270189
2016-09-15

Illumination system

#260
20160259236
2016-09-08

Projection display screen and projection method for representing images, in particular 3D moving images

#261
20160246038
2016-08-25

Projection optical system and projection type display device

#262
20160238920
2016-08-18

Projection system, projection device and display rack

#263
20160227177
2016-08-04

Image display apparatus

#264
20160227176
2016-08-04

Optical device and image display device

#265
20160227175
2016-08-04

Projection device

#266
20160223891
2016-08-04

Light source device and projector having the light source device

#267
20160223888
2016-08-04

Projection type image display device and projection optical system

#268
20160209737
2016-07-21

Light source device and projector

#269
20160195802
2016-07-07

Polarized projection device and polarized projection system using the same

#270
20160190386
2016-06-30

Light emitting device and projector

#271
20160190385
2016-06-30

Light emitting device and projector

#272
20160173843
2016-06-16

Projection display system, and remote controller for controlling projector

#273
20160170292
2016-06-16

Light source device, illumination device, and projector with solid-state light source and collimator lens

#274
20160170199
2016-06-16

Illumination device and projector

#275
20160154294
2016-06-02

Image projection device and image projection method to control an illumination area based on movement of image generating unit

#276
20160150200
2016-05-26

Wavelength converting member and projector including the wavelength converting member

#277
20160147135
2016-05-26

Illumination system and projection apparatus

#278
20160116831
2016-04-28

Image display element holding mechanism, prism unit, and projector

#279
20160109788
2016-04-21

Projector

#280
20160103387
2016-04-14

Light source device and image projector including the same

#281
20160077418
2016-03-17

Light source unit having semiconductor light emitting elements and projector having same light source unit

#282
20160070160
2016-03-10

Projection apparatus, projection method, and storage medium storing program

#283
20160070159
2016-03-10

Projector device with luminous tube having a pair of electrodes in a vertical direction

#284
20160070158
2016-03-10

Projection television device and screen

#285
20160062218
2016-03-03

Optical element adjusting apparatus and projector using the same

#286
20160041458
2016-02-11

Projector comprising a light-shape adjusting element

#287
20160033874
2016-02-04

Optical illumination system

#288
20160011495
2016-01-14

PROJECTION TYPE IMAGE DISPLAY DEVICE

#289
20160006996
2016-01-07

Projection-type image display device

#290
20160004146
2016-01-07

Projection-type image display device with single fan

#291
20150378249
2015-12-31

Light source device, method for manufacturing light source device, and projector

#292
20150362830
2015-12-17

Light source module and projection apparatus having the same

#293
20150362829
2015-12-17

Light source device and projector

#294
20150358442
2015-12-10

Portable phone having electro optic image projection system and orientation sensing device

#295
20150350630
2015-12-03

Image projection apparatus

#296
20150338724
2015-11-26

Projector

#297
20150334361
2015-11-19

Dual controller image projector

#298
20150319415
2015-11-05

Calibration apparatus, projector and calibration method

#299
20150309325
2015-10-29

Raman despeckling with spectral control

#300
20150301346
2015-10-22

LIGHT SOURCE MODULE FOR STEREOSCOPIC DISPLAY, IMAGING DEVICE FOR STEREOSCOPIC DISPLAY AND STEREOSCOPIC DISPLAY SYSTEM