ClassID:

174857

G02B27/1046 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups -; Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators

Sub-classes:
Recent Application in this class:
#1
20260095650
2026-04-02

VIRTUAL AND AUGMENTED REALITY SYSTEMS AND METHODS USING DISPLAY SYSTEM CONTROL INFORMATION EMBEDDED IN IMAGE DATA

#2
20250199326
2025-06-19

EPROJECTION DISPLAY SYSTEM AND FULL-COLOR PROJECTION OPTICAL ENGINE

#3
20250147329
2025-05-08

DISPLAY SYSTEM WITH SPATIAL LIGHT MODULATOR ILLUMINATION FOR DIVIDED PUPILS

#4
20250106503
2025-03-27

VIRTUAL AND AUGMENTED REALITY SYSTEMS AND METHODS USING DISPLAY SYSTEM CONTROL INFORMATION EMBEDDED IN IMAGE DATA

#5
20250085553
2025-03-13

DIFFRACTIVE OPTICAL ELEMENTS WITH MITIGATION OF REBOUNCE-INDUCED LIGHT LOSS AND RELATED SYSTEMS AND METHODS

#6
20240179278
2024-05-30

Projector

#7
20240103269
2024-03-28

Optical system, illumination system, and display system

#8
20230421894
2023-12-28

Virtual and augmented reality systems and methods using display system control information embedded in image data

#9
20230367132
2023-11-16

Display system with spatial light modulator illumination for divided pupils

#10
20230341692
2023-10-26

Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods

#11
20230276030
2023-08-31

TEMPORAL MODELING OF PHASE MODULATORS IN MULTI-MODULATION PROJECTION

#12
20230074488
2023-03-09

Projector with increased light emission

#13
20230021443
2023-01-26

Virtual and augmented reality systems and methods

#14
20220413311
2022-12-29

Display system with spatial light modulator illumination for divided pupils

#15
20220317345
2022-10-06

Prism apparatus and projection device

#16
20220269158
2022-08-25

Display device and control method thereof

#17
20220206375
2022-06-30

Illumination system and projection device

#18
20220006984
2022-01-06

Temporal modeling of phase modulators in multi-modulation projection

#19
20210382317
2021-12-09

Display system with spatial light modulator illumination for divided pupils

#20
20210341744
2021-11-04

Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods

#21
20210286248
2021-09-16

Illumination system and projection apparatus for enhancing uniformity of illumination light beams

#22
20210247677
2021-08-12

Illumination system and projection apparatus

#23
20210136337
2021-05-06

Display apparatus

#24
20200341143
2020-10-29

Optical system for determining interferer locus among two or more regions of a transmissive liquid crystal structure

#25
20200336713
2020-10-22

Temporal modeling of phase modulators in multi-modulation projection

#26
20200314335
2020-10-01

Virtual and augmented reality systems and methods

#27
20200278597
2020-09-03

Light modulation apparatus, optical module, and projector

#28
20200033604
2020-01-30

Diffractive optical elements with mitigation of rebounce-induced light loss and related systems and methods

#29
20190346756
2019-11-14

Projection-type display apparatus

#30
20190271941
2019-09-05

Holographic display apparatus having steerable viewing window

#31
20190260931
2019-08-22

Virtual and augmented reality systems and methods using display system control information embedded in image data

#32
20190155028
2019-05-23

HOLOGRAPHIC HEADS UP DISPLAY

#33
20190129189
2019-05-02

X-type adjustment module, and light combining device and projector using the X-type adjustment module

#34
20190113763
2019-04-18

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

#35
20190051233
2019-02-14

Head-up display device for vehicle

#36
20180284693
2018-10-04

Holographic display apparatus having steerable viewing

#37
20180284460
2018-10-04

Display system with spatial light modulator illumination for divided pupils

#38
20180059526
2018-03-01

OPTICAL PROJECTION APPARATUS AND PROJECTOR

#39
20160241821
2016-08-18

Light source apparatus and projector

#40
20160139416
2016-05-19

Color mixing device and display device

#41
20160004071
2016-01-07

Optical device and image display apparatus

#42
20150277218
2015-10-01

Polarizer unit and projector

#43
20150123989
2015-05-07

Image display apparatus and image display method

#44
20150109538
2015-04-23

Projector with series positioned pixel matrices

#45
20150103319
2015-04-16

Polarization conversion element, projector, and method for manufacturing polarization conversion element

#46
20150070660
2015-03-12

Projector with light control apparatus that adjusts a covered amount of a blowoff port in accordance with an amount of shielded light

#47
20150049307
2015-02-19

Light source apparatus, image display apparatus, and optical unit

#48
20140185016
2014-07-03

Color-based stereoscopic projection system and method

#49
20130301010
2013-11-14

Projection apparatus for providing multiple viewing angle images

#50
20130242210
2013-09-19

Projector having retardation films upstream and downstream of a polarization switching liquid crystal panel

#51
20130187945
2013-07-25

Image display apparatus and image display method

#52
20130050778
2013-02-28

Variable length imaging method using electronically registered and stitched single-pass imaging

#53
20130010002
2013-01-10

Illumination unit and display

#54
20130002972
2013-01-03

Lighting Device and Projector

#55
20120268583
2012-10-25

Active Microscope Filter and Lighting System

#56
20120218173
2012-08-30

Display panel apparatus and manufacturing method of display panel apparatus

#57
20120194768
2012-08-02

Wavelength plate, polarization conversion device using the same, illumination optical system, and image display apparatus

#58
20120188458
2012-07-26

Color synthesis optical element, projection-type display device using same, and method for controlling display thereof

#59
20120147056
2012-06-14

Image display apparatus and image display method

#60
20120105636
2012-05-03

Digital video projection display system

#61
20120008098
2012-01-12

Light source device with a plurality of light sources and a collimating lens

#62
20110292350
2011-12-01

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

#63
20110261272
2011-10-27

VIDEO PROJECTOR

#64
20110249199
2011-10-13

VIDEO PROJECTOR AND LIGHT MODULATION ELEMENT

#65
20110242490
2011-10-06

Projector that switches between polarization states

#66
20110141439
2011-06-16

Image display device

#67
20110122372
2011-05-26

Laser beam source device, projector, and monitoring device having dual light emission elements with non-uniform light emission portions

#68
20110116053
2011-05-19

Illumination device and projector

#69
20110116052
2011-05-19

Illumination device and projection having a plurality of collimating and converging lenses

#70
20110096302
2011-04-28

Projector having a light shield unit with a countoured leading edge

#71
20110001936
2011-01-06

Optical system

#72
20100253769
2010-10-07

Optical System and Assembly Method

#73
20100238411
2010-09-23

PROJECTION TYPE DISPLAY DEVICE

#74
20100238410
2010-09-23

Optical element, illumination apparatus, and projection display apparatus

#75
20100231861
2010-09-16

Image display apparatus that controls luminance of a partial area of each pixel to be below threefold of an average luminance value of the entire pixel

#76
20100208218
2010-08-19

Optical device having reflecting member attached to housing and projector having optical device

#77
20100208209
2010-08-19

OPTICAL APPARATUS AND PROJECTION TYPE IMAGE DISPLAY APPARATUS

#78
20100195184
2010-08-05

Display apparatus, method and light source

#79
20100118400
2010-05-13

Projection system using reflective polarizers

#80
20100085544
2010-04-08

Illuminating device, image display device, and mirror unit

#81
20100039621
2010-02-18

Projector having polarization conversion element array and light shielding sections provided thereon

#82
20100026964
2010-02-04

Spatial light modulation device, projector, and cooling method for spatial light modulation device

#83
20100020291
2010-01-28

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

#84
20100007860
2010-01-14

Composite optical element and projection optical device

#85
20090303446
2009-12-10

Light combining method, illumination device, and projection display device

#86
20090297100
2009-12-03

Illumination device, image display device, and projector

#87
20090268109
2009-10-29

Digital Projection System

#88
20090262309
2009-10-22

PROJECTION TYPE VIDEO DISPLAY APPARATUS

#89
20090237788
2009-09-24

OPTICAL APPARATUS AND PROJECTOR

#90
20090225389
2009-09-10

Light control device, lighting device, and projector for controlling transmission amount of light emitted from an emission area by use of curved light shielding members

#91
20090219488
2009-09-03

Diode or Laser Light Source Illumination Systems

#92
20090195881
2009-08-06

Image display apparatus and projector

#93
20090147221
2009-06-11

MINIATURIZED PROJECTION DISPLAY

#94
20090122291
2009-05-14

Projector having projection optical system with inclined light blocking member

#95
20090122070
2009-05-14

Image display apparatus and image display method

#96
20090116117
2009-05-07

Two light source type projector

#97
20090091928
2009-04-09

Image display apparatus that reduces illuminance irregularity, projection-type image display apparatus using the image display apparatus and rear-projection televison

#98
20090086345
2009-04-02

Optical element and projection-type image display device

#99
20090051833
2009-02-26

Liquid crystal display, and projection type display using liquid crystal display layer

#100
20080316565
2008-12-25

Light source module and display system comprising the light source module

#101
20080272379
2008-11-06

Display apparatus, method and light source

#102
20080259284
2008-10-23

ILLUMINATION DEVICE AND PROJECTION VIDEO DISPLAY DEVICE

#103
20080239458
2008-10-02

Transmissive, optically addressed, photosensitive spatial light modulators and color display systems incorporating same

#104
20080165407
2008-07-10

Projector

#105
20080137209
2008-06-12

Lighting optical system

#106
20080129964
2008-06-05

Beam shaping component and method

#107
20080123064
2008-05-29

Light source device and image display apparatus

#108
20080094578
2008-04-24

Optical system for a projector, and corresponding projector

#109
20080055493
2008-03-06

ILLUMINATION APPARATUS AND IMAGE PROJECTOR USING THE SAME

#110
20070297170
2007-12-27

Illumination apparatus that suppresses light intensity distribution irregularity and projection-type display apparatus using the illumination apparatus

#111
20070273798
2007-11-29

HIGH EFFICIENCY DIGITAL CINEMA PROJECTION SYSTEM WITH INCREASED ETENDUE

#112
20070273797
2007-11-29

HIGH EFFICIENCY DIGITAL CINEMA PROJECTION SYSTEM WITH INCREASED ETENDUE

#113
20070273796
2007-11-29

High efficiency digital cinema projection system with increased etendue

#114
20070199645
2007-08-30

Method for manufacturing optical element, method for manufacturing projector, optical element and projector

#115
20070195277
2007-08-23

Projector system for light modulation device

#116
20070182932
2007-08-09

Lcd projecting system having dichroic mirrors for polarization conversion

#117
20070153381
2007-07-05

Polarizing device, cross dichroic prism, liquid crystal projector, and method for fabricating polarizing device

#118
20070146644
2007-06-28

Polarizing beamsplitter assembly

#119
20070146638
2007-06-28

Projection system using reflective polarizers

#120
20070133631
2007-06-14

Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus

#121
20070103606
2007-05-10

PROJECTOR

#122
20070091216
2007-04-26

PROJECTOR

#123
20070052928
2007-03-08

Optical element, illuminating device, and projection type video display

#124
20070047052
2007-03-01

Projector with optical filter reducing internal multiple reflections

#125
20070030563
2007-02-08

MULTI-BANDPASS FILTER FOR PROJECTION ARRANGEMENTS

#126
20070019909
2007-01-25

Illumination device, image display device, and projector

#127
20070008738
2007-01-11

Two-Directions Light Transmission Reflective-Transmissive Prism Sheet, Two-Directions Backlight Assembly, and Liquid Crystal Display Having the Two-Directions Backlight Assembly

#128
20070002191
2007-01-04

PROJECTOR

#129
20070001104
2007-01-04

Optical device and projection type video display including optical device

#130
20060289760
2006-12-28

Using same optics to image, illuminate, and project

#131
20060285217
2006-12-21

Multi-primary color display

#132
20060268231
2006-11-30

Illumination method and system for obtaining color images by transcleral ophthalmic illumination

#133
20060256288
2006-11-16

Projector system

#134
20060250579
2006-11-09

Display apparatus using LCD panel

#135
20060227293
2006-10-12

Two-dimensional image formation apparatus

#136
20060187417
2006-08-24

Projector

#137
20060176561
2006-08-10

Ultraviolet irradiation apparatus and optical device manufacturing apparatus

#138
20060152931
2006-07-13

Uniform illumination system

#139
20060132725
2006-06-22

Illuminating device and projection type image display unit

#140
20060098128
2006-05-11

Dot-sequential color display system

#141
20060077357
2006-04-13

Projector

#142
20060072209
2006-04-06

Projector

#143
20060050396
2006-03-09

Projector

#144
20060050245
2006-03-09

Projection type video display

#145
20060034083
2006-02-16

Lighting apparatus and projection display apparatus using the same

#146
20060023172
2006-02-02

Illuminating device and projection type video display

#147
20060007537
2006-01-12

High efficiency electromagnetic beam projector, and systems and methods for implementation thereof

#148
20050270775
2005-12-08

Remote wavelength conversion in an illumination device

#149
20050254127
2005-11-17

Time-sequential colour projection

#150
20050253975
2005-11-17

Method of producing image display device and image projector apparatus

#151
20050225869
2005-10-13

Color separating-combining optical system, image display optical system, and projection image display apparatus

#152
20050225693
2005-10-13

Manufacturing method for fine structure element, fine structure element manufactured by the method, spatial light modulator, and projector

#153
20050213227
2005-09-29

Optical device and projector

#154
20050213045
2005-09-29

Projection type video display unit and illuminating device

#155
20050195371
2005-09-08

Projector system for light modulation device

#156
20050185140
2005-08-25

Lighting device and projection type display system

#157
20050174652
2005-08-11

Color combining optical system, projection-type display optical system, projection-type image display apparatus, and image display system

#158
20050174542
2005-08-11

Projector for compensating chromatic aberration of magnification

#159
20050151931
2005-07-14

Lighting optical system

#160
20050146786
2005-07-07

Rear projection image display apparatus

#161
20050128586
2005-06-16

High efficiency electromagnetic beam projector, and systems and methods for implementation thereof

#162
20050117128
2005-06-02

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

#163
20050111240
2005-05-26

Light source unit and projector

#164
20050078278
2005-04-14

Projector

#165
20050057728
2005-03-17

Projector apparatus for preventing degradation in image quality due to heat

#166
20050057726
2005-03-17

Projector

#167
20050041429
2005-02-24

Lighting unit and projector including the same

#168
20050030648
2005-02-10

Optical component positioning jig and manufacturing apparatus of optical device

#169
20050018151
2005-01-27

Optical component casing and projector

#170
20050001938
2005-01-06

Projection type video display

#171
15927029
2019-10-15

Methods for producing an optical wedge or prism assembly

#172
15894778
2019-03-19

Data storage using light of spatially modulated phase and polarization