ClassID:

229690

H04N5/7416 - CPC Classification

Classification description:

Details of television systems; Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal

Sub-classes:
Recent Application in this class:
#1
20230276030
2023-08-31

TEMPORAL MODELING OF PHASE MODULATORS IN MULTI-MODULATION PROJECTION

#2
20220006984
2022-01-06

Temporal modeling of phase modulators in multi-modulation projection

#3
20210397128
2021-12-23

Image output device

#4
20210063860
2021-03-04

Laser light source optical projection architecture

#5
20200336713
2020-10-22

Temporal modeling of phase modulators in multi-modulation projection

#6
20200120306
2020-04-16

Projection system

#7
20200004126
2020-01-02

LED pattern projector for 3D camera platforms

#8
20190361208
2019-11-28

Projection system and projector with light-shielding mask

#9
20190354747
2019-11-21

Optical projection system and optical projection method

#10
20190271905
2019-09-05

Projection display device, control method for projection display device, and control program for projection display device

#11
20190166329
2019-05-30

Projection optical system and projection type image display device

#12
20190132544
2019-05-02

Dynamic display projection lamp with multiple projection units

#13
20190082151
2019-03-14

PROJECTOR

#14
20190041736
2019-02-07

LED pattern projector for 3D camera platforms

#15
20190025677
2019-01-24

Image projection apparatus

#16
20180367770
2018-12-20

Projector apparatus, projection method, and storage medium

#17
20180275419
2018-09-27

Devices and methods for speckle reduction in scanning projectors

#18
20180259801
2018-09-13

PROJECTION-TYPE DISPLAY DEVICE AND IMAGE DISPLAY METHOD

#19
20180255266
2018-09-06

Projector and control method of projector

#20
20180239231
2018-08-23

Projection apparatus and light source module

#21
20180220111
2018-08-02

PROJECTOR AND METHOD OF CONTROLLING PROJECTOR

#22
20180104029
2018-04-19

Method for clearing of virtual representations of objects

#23
20180091785
2018-03-29

Projector having at least four projection light sources and a beam splitter device comprising a polarization beam splitter and projection optics having a beam splitter device

#24
20180063491
2018-03-01

Image projecting system, information processing apparatus, and method for image projecting

#25
20180039169
2018-02-08

Projection displays

#26
20180039072
2018-02-08

Projection device and interface device having mirror which reflects light other than zero-order light toward a projection lens

#27
20170357148
2017-12-14

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

#28
20170034488
2017-02-02

Reducing angular spread in digital image projection

#29
20160320694
2016-11-03

Projection displays

#30
20160295179
2016-10-06

Projector having a beam splitter device comprising a polarization beam splitter and projection optics having a beam splitter device

#31
20160223891
2016-08-04

Light source device and projector having the light source device

#32
20160142686
2016-05-19

Two-stage light modulation for high dynamic range

#33
20160080726
2016-03-17

Enhancing imaging performance through the use of active illumination

#34
20160073075
2016-03-10

Wave based light beam delivery system

#35
20160057319
2016-02-25

Image processing device, display device, and display method for preventing visual recognition of a boundary caused by FRC modulation

#36
20150319415
2015-11-05

Calibration apparatus, projector and calibration method

#37
20150319397
2015-11-05

Optical projection system and energy control method therefor using selection unit

#38
20150288938
2015-10-08

Structured light generation and processing on a mobile device

#39
20150260982
2015-09-17

Optical modulator element, imaging apparatus, image projecting apparatus

#40
20150215569
2015-07-30

PROJECTOR WITH LIGHT SOURCE INCLUDING LASER, PHOSPHOR, AND LED

#41
20150215568
2015-07-30

CONTROLLER, CONTROL METHOD, IMAGE PROJECTION SYSTEM, AND IMAGE PROCESSOR

#42
20150208019
2015-07-23

Image correction of surface projected image

#43
20150192848
2015-07-09

Lighting device and projection type video display apparatus

#44
20150172645
2015-06-18

Projector and method of controlling a projector

#45
20150172591
2015-06-18

Projector and method of controlling projector

#46
20150163447
2015-06-11

Method for generating images for multi-projection theater and image management apparatus using the same

#47
20150124175
2015-05-07

Two-stage light modulation for high dynamic range

#48
20150085198
2015-03-26

Laser projection system

#49
20150029234
2015-01-29

Light source unit, projection apparatus, projection method and a program medium

#50
20150015967
2015-01-15

Projection zoom lens and projection type display device

#51
20150015786
2015-01-15

Projector, projector control method, and recording medium storing projector control program

#52
20150009413
2015-01-08

Virtual Image Display Device

#53
20140368746
2014-12-18

PROJECTOR

#54
20140354892
2014-12-04

Light source apparatus emitting visible light and image display apparatus using the same

#55
20140340585
2014-11-20

Laser projection device and laser projection method for projecting laser beams onto a projection plane

#56
20140340492
2014-11-20

Projection display apparatus

#57
20140327835
2014-11-06

High efficiency laser modulation

#58
20140313422
2014-10-23

PROJECTION TYPE VIDEO DISPLAY

#59
20140300869
2014-10-09

Methods and apparatus for light field projection

#60
20140300708
2014-10-09

Reducing angular spread in digital image projection

#61
20140285726
2014-09-25

Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors

#62
20140253818
2014-09-11

Projection video display device

#63
20140152713
2014-06-05

Projection displays

#64
20140111703
2014-04-24

Systems and methods for controlling scanning mirrors for a display device

#65
20140049756
2014-02-20

Image projection apparatus and control method thereof

#66
20140009692
2014-01-09

Light source apparatus and image projection apparatus

#67
20130286356
2013-10-31

DISPLAY UNIT AND ILLUMINATION DEVICE

#68
20130258190
2013-10-03

Video display device and multi-screen display device

#69
20130021394
2013-01-24

Locally dimmed display

#70
20120327139
2012-12-27

Field sequential light source modulation for a digital display system

#71
20120274674
2012-11-01

Locally dimmed display

#72
20120242912
2012-09-27

Light source apparatus and image display apparatus using the same

#73
20120188296
2012-07-26

Locally dimmed display

#74
20120169795
2012-07-05

Display methods and apparatus

#75
20120013856
2012-01-19

Projection display apparatus to store data using capacitor charges

#76
20110216387
2011-09-08

Edge lit locally dimmed display

#77
20100302480
2010-12-02

Edge lit locally dimmed display

#78
20100246992
2010-09-30

Content-Dependent Scan Rate Converter with Adaptive Noise Reduction

#79
20100118274
2010-05-13

PROJECTION DISPLAY HAVING DUAL MODE FUNCTION

#80
20100110516
2010-05-06

Projection system and method including spatial light modulator and compact diffractive optics

#81
20100103304
2010-04-29

Electronic device, electronic camera, light source device, illumination device, and projector device

#82
20090310100
2009-12-17

Image projection apparatus which projects an image corrected according to a projection surface

#83
20090303397
2009-12-10

Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors

#84
20090290127
2009-11-26

Projection type display device and image displaying method

#85
20090284547
2009-11-19

HDR displays and control systems therefor

#86
20090279053
2009-11-12

Apparatus for Continuously Projecting Images and Method therefor

#87
20090262098
2009-10-22

Electronics device having projector module

#88
20090244701
2009-10-01

Wide angle lens system having a distorted intermediate image

#89
20090225449
2009-09-10

Rotating disk of lenses

#90
20090180078
2009-07-16

High dynamic range display devices having color light sources

#91
20090147138
2009-06-11

Multi-View Display System and Method with Synchronized Views

#92
20090122266
2009-05-14

Image projection device and method

#93
20090085929
2009-04-02

HDR displays and control systems therefor

#94
20090067275
2009-03-12

Projection display apparatus having nonvolatile memory

#95
20090033888
2009-02-05

Projecting Apparatus

#96
20090027629
2009-01-29

Image projection method and projector

#97
20080316318
2008-12-25

Bit weighting alignment in a display device

#98
20080303781
2008-12-11

Shutter Device For Pixel Element and Pixel Arrangement

#99
20080278690
2008-11-13

Polarization conversion element, polarization conversion optical system and image projecting apparatus

#100
20080259431
2008-10-23

Laser projection system based on a luminescent screen

#101
20080225371
2008-09-18

Illuminator having a spatial light modulator

#102
20080225242
2008-09-18

Protection type display device

#103
20080218630
2008-09-11

Content-dependent scan rate converter with adaptive noise reduction

#104
20080187303
2008-08-07

Electronic device having light source and heat transmission member

#105
20080174614
2008-07-24

High dynamic range display devices

#106
20080130106
2008-06-05

Wide angle lens system having a distorted intermediate image

#107
20080117387
2008-05-22

Image projecting apparatus and image projecting method

#108
20080079914
2008-04-03

Light projector

#109
20080055474
2008-03-06

Projection apparatus and an automatic image adjustment method thereof

#110
20080049032
2008-02-28

Checkerboard buffer using two-dimensional buffer pages

#111
20080043303
2008-02-21

HDR displays with overlapping dual modulation

#112
20080043034
2008-02-21

HDR displays and control systems therefor

#113
20080042972
2008-02-21

Light beam delivery system

#114
20080042969
2008-02-21

Projector pen

#115
20080036973
2008-02-14

Projection-type display apparatus

#116
20080024514
2008-01-31

Projection type image display system, projector, program, information storage medium and image projection method

#117
20080013052
2008-01-17

Projection Display Device

#118
20070285627
2007-12-13

Method and apparatus for increasing effective contrast radio and brightness yields for digital light valve image projectors

#119
20070285621
2007-12-13

Light source unit and projection type image display apparatus

#120
20070285587
2007-12-13

Driving dual modulation display systems using key frames

#121
20070285574
2007-12-13

Video image display device and video image display method

#122
20070268577
2007-11-22

HDR displays having location specific modulation

#123
20070268541
2007-11-22

Image display apparatus and projection optical system

#124
20070247596
2007-10-25

Projection-type display device

#125
20070229718
2007-10-04

System for Using Larger Arc Lamps with Smaller Imagers

#126
20070222903
2007-09-27

Method and system for automated convergence and focus verification of projected images

#127
20070216819
2007-09-20

Method for efficient computation of image frames for dual modulation display systems using key frames

#128
20070176851
2007-08-02

Projection display with motion compensation

#129
20070171496
2007-07-26

Rotational micro mirror

#130
20070159672
2007-07-12

Optical relay

#131
20070132956
2007-06-14

High dynamic range display devices

#132
20070121084
2007-05-31

PROJECTOR WITH A PLURALITY OF LIGHT SOURCES

#133
20070115664
2007-05-24

Light source unit and projector system

#134
20070097323
2007-05-03

Electro-optical wobulator

#135
20070086075
2007-04-19

Projector

#136
20070081132
2007-04-12

PROJECTOR WITH A LENS CAPABLE OF SHIFTING IN TWO DIMENSIONS

#137
20070081130
2007-04-12

Adjusting light intensity

#138
20070058143
2007-03-15

Projection system and method including spatial light modulator and compact diffractive optics

#139
20070058134
2007-03-15

Illumination optical system and projection-type image display apparatus

#140
20070047105
2007-03-01

Offner relay for projection system

#141
20070047059
2007-03-01

Illumination path shifting

#142
20070046907
2007-03-01

Portable projector

#143
20070046829
2007-03-01

Apparatus and method for enhancing image contrast

#144
20070035826
2007-02-15

Display device

#145
20070035806
2007-02-15

System and method for generating images

#146
20070035707
2007-02-15

Field sequential light source modulation for a digital display system

#147
20070024944
2007-02-01

Projection system modulator reducing distortion and field curvature effects of projection system lens

#148
20070019166
2007-01-25

Projection apparatus and three-dimensional-shape detection apparatus

#149
20070014114
2007-01-18

Illumination system for videoprojector utilizing a plurality of dmd devices

#150
20070014021
2007-01-18

Light projection device

#151
20070013880
2007-01-18

Projection type display apparatus, rear projector and multi-vision system

#152
20070008495
2007-01-11

Image display apparatus

#153
20060290895
2006-12-28

Cooling system of thin projector and method for controlling the same

#154
20060290892
2006-12-28

Illumination optical system and projection display optical system

#155
20060279662
2006-12-14

Projection system and method

#156
20060266933
2006-11-30

Projection system and optical path transfer device thereof

#157
20060262286
2006-11-23

Video projection apparatus

#158
20060256039
2006-11-16

Display methods and apparatus

#159
20060244930
2006-11-02

Projection optical system

#160
20060238725
2006-10-26

Projection apparatus provided with a modular device

#161
20060232751
2006-10-19

Projector with foreign matter detecting means

#162
20060215127
2006-09-28

Projection systems and processes for generating images with increased brightness uniformity

#163
20060215126
2006-09-28

Image forming projection system and projector using input and output signals

#164
20060209262
2006-09-21

Apparatus and method for projecting images and/or processing materials

#165
20060203210
2006-09-14

Light amount adjusting device and projector using the same

#166
20060203207
2006-09-14

Multi-dimensional keystone correction projection system and method

#167
20060197926
2006-09-07

Illumination optical system and projection display optical system

#168
20060197916
2006-09-07

Projector

#169
20060192491
2006-08-31

High-pressure discharge lamp and optical device

#170
20060187222
2006-08-24

Changing states of elements

#171
20060181758
2006-08-17

Spatial light modulator

#172
20060181682
2006-08-17

Image projection device and method

#173
20060170872
2006-08-03

Single-panel projection system

#174
20060158620
2006-07-20

Optical assembly for a projection system

#175
20060146289
2006-07-06

OPTICAL SYSTEM FOR PROJECTION DISPLAY APPARATUSES

#176
20060132910
2006-06-22

Efficient illumination for display systems and in methods for displaying

#177
20060132772
2006-06-22

Polarisation recuperation system

#178
20060132728
2006-06-22

Thin projector

#179
20060132727
2006-06-22

Projection lens unit and thin projector using the same

#180
20060132724
2006-06-22

Projector

#181
20060132723
2006-06-22

Optical system and rear projector

#182
20060132471
2006-06-22

Illumination modulation technique

#183
20060132403
2006-06-22

Display systems with and methods for multiple source colour illumination

#184
20060126171
2006-06-15

High dynamic range display devices

#185
20060119803
2006-06-08

Projector having an object detector

#186
20060114428
2006-06-01

Lens device and projector having diaphragm mechanisms with substantially square apertures

#187
20060114427
2006-06-01

Lens device and projector having diaphragm mechanisms with apertures having inwardly curved sides

#188
20060114426
2006-06-01

Lens device and projector having diaphragm mechanisms with substantially triangular apertures

#189
20060114425
2006-06-01

Lens device and projector having diaphragm mechanisms with substantially trapezoidal apertures

#190
20060114424
2006-06-01

Projector having an image signal controller

#191
20060109553
2006-05-25

Illumination system eliminating laser speckle and projection TV employing the same

#192
20060109429
2006-05-25

Projector having an illuminance detector

#193
20060103928
2006-05-18

Projection system

#194
20060103814
2006-05-18

Lamp to illumination optics assembly interface

#195
20060087712
2006-04-27

Light modulator

#196
20060082888
2006-04-20

Optically reconfigurable light integrator in display systems using spatial light modulators

#197
20060082853
2006-04-20

Light modulators

#198
20060077572
2006-04-13

Split optic support structure and optical system using split optic support structure

#199
20060072074
2006-04-06

Image display apparatus

#200
20060070379
2006-04-06

Microelectrical mechanical structure (MEMS) optical modulator and optical display system

#201
20060066760
2006-03-30

Slim optical projection system and image display apparatus employing the same

#202
20060055898
2006-03-16

Video projection apparatus

#203
20060055897
2006-03-16

Optical relay

#204
20060038962
2006-02-23

Keystone correction using a part of edges of a screen

#205
20060033891
2006-02-16

Stabilizer for optical devices

#206
20060028622
2006-02-09

Projector

#207
20060023449
2006-02-02

Illuminating unit and projection-type image display apparatus employing the same

#208
20060017889
2006-01-26

Projection type image display unit

#209
20060007409
2006-01-12

Projection type display device

#210
20060007402
2006-01-12

Illumination lens system and projection system including the same

#211
20060001957
2006-01-05

Display device and image processing method therefor

#212
20050286144
2005-12-29

Method and device for improving contrast in a projection system

#213
20050286024
2005-12-29

Infra-red and ultraviolet filtration in projection systems

#214
20050276050
2005-12-15

Non-imaging photon concentrator

#215
20050264769
2005-12-01

Projector with foreign matter detecting means

#216
20050254019
2005-11-17

Illumination system with non-radially symmetrical aperture

#217
20050254012
2005-11-17

Reflecting mirror and projection image display apparatus using the same

#218
20050243572
2005-11-03

Lamp, condensing optical system, and image display device

#219
20050243287
2005-11-03

Projection system

#220
20050242741
2005-11-03

Image display

#221
20050219700
2005-10-06

Diffraction grating and laser television using the same

#222
20050213044
2005-09-29

Projection device having a mode selection unit

#223
20050206858
2005-09-22

Projection type display apparatus, rear projection, and multi-vision system

#224
20050185272
2005-08-25

High dynamic range display devices

#225
20050185251
2005-08-25

Discharge of MEM devices having charge induced via focused beam to enter different states

#226
20050179978
2005-08-18

Image display apparatus

#227
20050179706
2005-08-18

Method and system for reducing gray scale discontinuities in contrast enhancing screens affected by ambient light

#228
20050178948
2005-08-18

Projection method of display device

#229
20050172625
2005-08-11

Microelectrical mechanical structure (MEMS) optical modulator and optical display system

#230
20050168789
2005-08-04

Light modulating engine

#231
20050168706
2005-08-04

Projector

#232
20050168659
2005-08-04

Method and system for automated convergence and focus verification of projected images

#233
20050157275
2005-07-21

Compact projection systems using multiple light sources

#234
20050154763
2005-07-14

Segmentation description scheme for audio-visual content

#235
20050146891
2005-07-07

Illuminator and projection image display employing it

#236
20050134957
2005-06-23

MEM devices having charge induced via focused beam to enter different states

#237
20050134527
2005-06-23

Display including a solid state light device and method using same

#238
20050128348
2005-06-16

Display apparatus and method for enabling artifact-free rapid image format changes

#239
20050117337
2005-06-02

Illuminating device and projection type video display

#240
20050117132
2005-06-02

Laser projector having silhouette blanking for objects in the output light path

#241
20050105058
2005-05-19

Image processing apparatus, image processing method, and image processing program product for correcting projected images

#242
20050105053
2005-05-19

Image display device

#243
20050104890
2005-05-19

Dynamic buffer pages

#244
20050099607
2005-05-12

Hand-held type projector

#245
20050099606
2005-05-12

Projection type display apparatus rear projection and multi-vision system

#246
20050062939
2005-03-24

Projector with tilt angle measuring device

#247
20050057572
2005-03-17

Checkerboard buffer

#248
20050052873
2005-03-10

Illuminator

#249
20050052621
2005-03-10

Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors

#250
20050046806
2005-03-03

Illumination system for projector and illumination method thereof

#251
20050036216
2005-02-17

Image display apparatus

#252
20050036075
2005-02-17

Projection type video display apparatus, light deflection device in projection type video display apparatus, and direct-view type video display apparatus

#253
20050024722
2005-02-03

Wide field display using a scanned linear light modulator array

#254
20050024602
2005-02-03

Lighting apparatus

#255
20050024368
2005-02-03

Two dimensional buffer pages

#256
20050023446
2005-02-03

Projection system and optical path transfer device thereof

#257
20050018150
2005-01-27

Projector

#258
20050018148
2005-01-27

Projection-type display apparatus

#259
20050013008
2005-01-20

Multi-step turn off mode for projection display

#260
20050002086
2005-01-06

Microelectrical mechanical structure (MEMS) optical modulator and optical display system

#261
20050001997
2005-01-06

Projection-type image display

#262
13178403
2015-09-08

Enhancing imaging performance through the use of active illumination