ClassID:

229929

H04N9/3117 - CPC Classification

Classification description:

Details of colour television systems; Picture reproducers; Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands

Recent Application in this class:
#1
20260075168
2026-03-12

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

#2
20250237882
2025-07-24

SYSTEMS AND METHODS FOR DIGITAL LASER PROJECTION WITH INCREASED CONTRAST USING FOURIER FILTER

#3
20240080415
2024-03-07

OPTICAL ASSEMBLY AND PROJECTION DEVICES USING THE SAME

#4
20240073379
2024-02-29

PICTURE GENERATION APPARATUS, PROJECTION APPARATUS, AND VEHICLE

#5
20230388460
2023-11-30

DIGITAL DISPLAY SYSTEM AND METHOD

#6
20230273513
2023-08-31

LIGHT SOURCE APPARATUS AND PROJECTOR

#7
20230224440
2023-07-13

ILLUMINATION SYSTEM AND PROJECTION APPARATUS

#8
20230199155
2023-06-22

PROJECTION DEVICE AND METHOD FOR CONTROLLING PROJECTION DEVICE

#9
20230066523
2023-03-02

COLOR WHEEL

#10
20210141238
2021-05-13

Systems and methods for digital laser projection with increased contrast using Fourier filter

#11
20210136333
2021-05-06

Digital display system and method

#12
20210063860
2021-03-04

Laser light source optical projection architecture

#13
20200366874
2020-11-19

Solid state light sources enabling spokes when used with a color wheel

#14
20200319543
2020-10-08

Control system and method for a projector

#15
20200314394
2020-10-01

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

#16
20200304763
2020-09-24

Optical module, method for controlling the same, and projection-type display apparatus

#17
20200029057
2020-01-23

SYSTEMS AND METHODS FOR CORRECTING COLOR SEPARATION IN FIELD-SEQUENTIAL DISPLAYS

#18
20180239126
2018-08-23

Illumination device and image display apparatus

#19
20180199013
2018-07-12

Projection device and light source driving method thereof

#20
20180195689
2018-07-12

Light source employing a wavelength conversion device with a light introducing device and a light collecting device

#21
20180184057
2018-06-28

Video projector system

#22
20170357148
2017-12-14

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

#23
20170353702
2017-12-07

Projection system and control method

#24
20170328540
2017-11-16

LIGHTING DEVICE HAVING A WAVELENGTH CONVERSION ASSEMBLY

#25
20170315431
2017-11-02

LIGHTING DEVICE INCLUDING PUMP RADIATION SOURCE

#26
20170255092
2017-09-07

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

#27
20170255091
2017-09-07

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

#28
20170255090
2017-09-07

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

#29
20170255089
2017-09-07

Light source system and related projection system

#30
20170255088
2017-09-07

Light source system and related projection system

#31
20170255087
2017-09-07

Light source system and related projection system

#32
20170242327
2017-08-24

Projection system, light source system and light source assembly

#33
20170242325
2017-08-24

Projection system, light source system and light source assembly

#34
20170212414
2017-07-27

Illumination device and image display apparatus

#35
20170153536
2017-06-01

Wavelength converting member and projector including the wavelength converting member

#36
20160373708
2016-12-22

Projector and image display method

#37
20160366381
2016-12-15

Video projector system

#38
20160360166
2016-12-08

Light source unit including luminescent wheel and color wheel, and projector

#39
20160202468
2016-07-14

Illumination device and image display apparatus

#40
20160182869
2016-06-23

Light source unit including luminescent material plate and projector

#41
20160165194
2016-06-09

Lighting device having phosphor wheel and excitation radiation source

#42
20160150200
2016-05-26

Wavelength converting member and projector including the wavelength converting member

#43
20160119595
2016-04-28

Color recapture using polarization recovery in a color-field sequential display system

#44
20150253654
2015-09-10

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

#45
20150241026
2015-08-27

Lighting device, backlighting for a display or a television, and display or television

#46
20150229891
2015-08-13

Illumination device and image display apparatus

#47
20150103320
2015-04-16

Projector

#48
20150042895
2015-02-12

Video projector system

#49
20150036107
2015-02-05

Light source unit and optical engine

#50
20140168614
2014-06-19

Light source device with wavelength conversion element and projector including the same

#51
20140071408
2014-03-13

Illumination light source system, projector having the same, and method of controlling projector

#52
20140063082
2014-03-06

Projection apparatus, projection method, and storage medium storing program, for reducing energy consumption by shortening color mixing period

#53
20130300948
2013-11-14

Video projector system

#54
20130300936
2013-11-14

Video projector system

#55
20130181973
2013-07-18

Spectral stereoscopic projection system

#56
20130114049
2013-05-09

Light source device and projection display method

#57
20130083292
2013-04-04

Stereoscopic projector using scrolling color bands

#58
20130083081
2013-04-04

Stereoscopic projector using spectrally-adjacent color bands

#59
20130070205
2013-03-21

Illumination system comprising a rotation wheel with transmissive and reflective regions and a phosphor used for converting a light beam of a first color from the reflective or transmissive region to a second color and projection apparatus

#60
20130021587
2013-01-24

Light source unit utilizing laser for light source and projector

#61
20120262677
2012-10-18

Light source unit and projector

#62
20120206343
2012-08-16

Multi-source projection-type display

#63
20120069269
2012-03-22

METHODS AND SYSTEMS FOR MULTIPLE PRIMARY COLOR DISPLAY

#64
20120038693
2012-02-16

High dynamic range projection system

#65
20110310362
2011-12-22

Illumination device and image display apparatus

#66
20110157558
2011-06-30

BEAM SPLITTING APPARATUS

#67
20110096297
2011-04-28

Light source unit and projector

#68
20100328627
2010-12-30

Light source unit that includes a luminescent material, a primary light source that emits light to excite the luminescent material, and a secondary light source, and projector

#69
20100328625
2010-12-30

Light source unit utilizing laser for light source and projector

#70
20100309391
2010-12-09

MULTI-SOURCE PROJECTION-TYPE DISPLAY

#71
20100195211
2010-08-05

Wide field of view color image projector

#72
20100182353
2010-07-22

Spoke recovery in a color display using a most significant bit and a second-most significant bit

#73
20100165013
2010-07-01

LIQUID CRYSTAL DISPLAY DEVICE

#74
20100164919
2010-07-01

LIQUID CRYSTAL DISPLAY DEVICE

#75
20100156958
2010-06-24

Methods and systems for multiple primary color display

#76
20100142912
2010-06-10

Image display methods and systems with sub-frame intensity compensation

#77
20100110516
2010-05-06

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

#78
20090290128
2009-11-26

Tiled color filter for a projection system

#79
20090262307
2009-10-22

System and method for uniform light generation

#80
20090244494
2009-10-01

Projection type display apparatus

#81
20090201469
2009-08-13

ILLUMINATION SYSTEM

#82
20090147514
2009-06-11

Display method and illumination system thereof

#83
20090141327
2009-06-04

System and Method for Dynamic Display System Illumination

#84
20090135376
2009-05-28

LIGHTING APPARATUS, DISPLAY APPARATUS, PROJECTION DISPLAY APPARATUS, LIGHTING METHOD, IMAGE DISPLAY METHOD AND IMAGE PROJECTION METHOD

#85
20090096995
2009-04-16

Split scrolling illumination for light modulator panels

#86
20090073527
2009-03-19

System and method for generating multicolor scan lines and multicolor projection video display incorporating the same

#87
20090009885
2009-01-08

Integrated asphere design for display

#88
20080278636
2008-11-13

Optical unit, video display apparatus, and color switching method

#89
20080253455
2008-10-16

High Frame Motion Compensated Color Sequencing System and Method

#90
20080158516
2008-07-03

High brightness display systems using multiple spatial light modulators

#91
20080158515
2008-07-03

Methods and systems for imaging having an illumination splitting means with a dynamic selecting means and a static selecting means

#92
20080117493
2008-05-22

Three Dimensional Projection System

#93
20080024730
2008-01-31

Color separating unit and projection type image display apparatus employing the same

#94
20080018807
2008-01-24

Field sequential image display method and apparatus

#95
20080007699
2008-01-10

Projection system using reflected light from a color wheel

#96
20070268465
2007-11-22

Sequential Color Recapture for Projection Systems

#97
20070268459
2007-11-22

Pixelated color wobulation

#98
20070268458
2007-11-22

Projection display adopting line type light modulator including a scroll unit

#99
20070211146
2007-09-13

Method and apparatus for measuring moving picture response curve

#100
20070188718
2007-08-16

Methods and systems for multiple primary color display

#101
20070182869
2007-08-09

Illumination optical system, projection video system using the same, and integral-type video display

#102
20070171646
2007-07-26

Illumination device, image display device, and projector

#103
20070165186
2007-07-19

Light source system and an image projection system

#104
20070159605
2007-07-12

High efficiency scrolling colour display system

#105
20070146640
2007-06-28

Display apparatus using LCD Panel

#106
20070126994
2007-06-07

Optical device and projection system comprising the same

#107
20070103648
2007-05-10

Display device and projector

#108
20070081252
2007-04-12

Single panel reflective-type color optical engine

#109
20070079232
2007-04-05

Display system incorporating an electro-mechanical wave transducer

#110
20070058143
2007-03-15

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

#111
20070058088
2007-03-15

Image-projection system with imager provided with a color wheel having a plurality of sub- sets of colored segments, and corresponding projection appliance

#112
20070046909
2007-03-01

Image display device

#113
20070019163
2007-01-25

Color separating unit and projection type video display apparatus provided with the same

#114
20070002285
2007-01-04

Method of producing an image

#115
20070002283
2007-01-04

Projection display apparatus

#116
20060250581
2006-11-09

Display apparatus using LCD panel

#117
20060250579
2006-11-09

Display apparatus using LCD panel

#118
20060244922
2006-11-02

Optical projecting system

#119
20060221026
2006-10-05

Spoke recovery in a color display

#120
20060215285
2006-09-28

Rod integrators for light recycling

#121
20060209421
2006-09-21

Optical integrator

#122
20060208987
2006-09-21

Image projection system comprising a single imager which is equipped with photosensitive sensors for the identification of illumination colours

#123
20060203209
2006-09-14

Colour-sequential projection system comprising four primary colours

#124
20060192922
2006-08-31

Projector

#125
20060187418
2006-08-24

Projector including an illumination device with a light cut-off member and rotating prism

#126
20060187417
2006-08-24

Projector

#127
20060170873
2006-08-03

Optical system for a display panel using divided irradiation

#128
20060170699
2006-08-03

Constant-weight bit-slice PWM method and system for scrolling color display systems

#129
20060170698
2006-08-03

Constant-weight bit-slice PWM method and system for scrolling color display systems

#130
20060164601
2006-07-27

Projector

#131
20060146414
2006-07-06

Illumination optical system, image display apparatus using same and image display method

#132
20060126021
2006-06-15

Scrolling color system with ac-operated lamp

#133
20060119936
2006-06-08

Apparatus and method for color and polarization switching

#134
20060119797
2006-06-08

Two-panel color management system

#135
20060098171
2006-05-11

Projection display apparatus

#136
20060098169
2006-05-11

Illumination system for displaying images without color break

#137
20060092390
2006-05-04

Projector

#138
20060092336
2006-05-04

Illumination optical system, projection video system using the same, and integral-type video display

#139
20060087619
2006-04-27

High efficiency lighting system, scrolling unit and projection system employing the same

#140
20060082562
2006-04-20

Pixelated color wobulation

#141
20060077666
2006-04-13

Projector

#142
20060055890
2006-03-16

Projection system using spatial filter

#143
20060055889
2006-03-16

Projection system using spatial filter

#144
20060033888
2006-02-16

Image projector with intensity-controlled light source

#145
20060033885
2006-02-16

Scrolling color projection system with lamp synchronization

#146
20060029252
2006-02-09

Anti-piracy image display methods and systems with sub-frame intensity compensation

#147
20060017891
2006-01-26

Projection system with scrolling color illumination

#148
20060012722
2006-01-19

Optical unit, video display apparatus, and color switching method

#149
20060007539
2006-01-12

Optical engine architectures

#150
20050286115
2005-12-29

Multiple beam-directing micromirror device

#151
20050280785
2005-12-22

Projection display systems utilizing color scrolling and light emitting diodes

#152
20050280782
2005-12-22

Compensation of light source intensity pulse in scrolling colour type projection system

#153
20050275806
2005-12-15

Sequential projection color display using multiple imaging panels

#154
20050259308
2005-11-24

Illumination device, display device and projector

#155
20050259225
2005-11-24

Two-panel liquid-crystal-on-silicon color management system

#156
20050254022
2005-11-17

Two-panel type projection system and projection method thereof

#157
20050249098
2005-11-10

Optical combining device

#158
20050248733
2005-11-10

Light source including multiple light emitting devices driven by a control device, and projector

#159
20050243290
2005-11-03

Enhanced resolution projector

#160
20050237612
2005-10-27

Integrator, polarization conversion device, and display apparatus using the same

#161
20050231651
2005-10-20

Scanning display system

#162
20050231650
2005-10-20

Image display apparatus

#163
20050213045
2005-09-29

Projection type video display unit and illuminating device

#164
20050206846
2005-09-22

High performance projection system with two reflective liquid crystal display panels

#165
20050195374
2005-09-08

Projector with electrooptical modulator

#166
20050185149
2005-08-25

Image projector with light source modulation according to image signal

#167
20050185148
2005-08-25

Sequential color recapture for image display systems

#168
20050179872
2005-08-18

Projector

#169
20050174641
2005-08-11

Polarization conversion light integrator

#170
20050168701
2005-08-04

Projection display apparatus

#171
20050162749
2005-07-28

Image display device

#172
20050157271
2005-07-21

Single panel color image projection system

#173
20050117128
2005-06-02

Illumination optical system, image display optical system, projection type image display apparatus, and image display system

#174
20050117074
2005-06-02

Method of correcting perturbations in the picture signal of a color projection system, and such a color projection system

#175
20050105059
2005-05-19

Image display device having a compensating prism group

#176
20050099373
2005-05-12

Switchable color filter

#177
20050078056
2005-04-14

Display system with scrolling color and wobble device

#178
20050063082
2005-03-24

Multi-mode color filter

#179
20050062942
2005-03-24

Color filter unit and projection system employing the same

#180
20050046981
2005-03-03

Color projection type display apparatus reusing incident light

#181
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

#182
20050030482
2005-02-10

Display system with low and high resolution modulators

#183
20050013132
2005-01-20

Illumination apparatus employing auxiliary light source and projection system including illumination apparatus

#184
20050012904
2005-01-20

High efficiency projection system and method of forming color image using the same

#185
20050012902
2005-01-20

Optical combining device

#186
20050007305
2005-01-13

Multi color creation

#187
20050001995
2005-01-06

Color recapture for display systems

#188
15954622
2018-10-30

Light splitting module and projection apparatus thereof

#189
13544706
2016-03-22

Rotation of a micro-mirror device in a projection and camera system