ClassID:

174858

G02B27/1053 - 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 having a single light modulator for all colour channels

Recent Application in this class:
#1
20250085549
2025-03-13

APPARATUS, SYSTEMS, AND METHODS OF A COMPACT, HIGH NUMERICAL APERTURE LIGHT ENGINE

#2
20240004207
2024-01-04

Laser Projector with Reduced Optical Elements and Improved Power Efficiency

#3
20230273449
2023-08-31

FULL-COLOR WAVEGUIDE COMBINER WITH EMBEDDED METAGRATING

#4
20230140825
2023-05-04

BEAM SPLITTER/COMBINER AND PROJECTION APPARATUS

#5
20220283486
2022-09-08

Light source device and projector

#6
20210294110
2021-09-23

Laser projector with reduced optical elements and improved power efficiency

#7
20210097919
2021-04-01

Display panel and display device

#8
20200379333
2020-12-03

PROJECTION-TYPE DISPLAY APPARATUS

#9
20190086670
2019-03-21

HEAD-MOUNTED DISPLAY AND IMAGE DISPLAY DEVICE

#10
20190041738
2019-02-07

Illuminator and projector

#11
20180024428
2018-01-25

Laser-diode, liquid-crystal projector

#12
20160337625
2016-11-17

Electro-optical device comprising first, second, and third color beams having different incident angles relative to a light gathering element and electronic apparatus

#13
20160227177
2016-08-04

Image display apparatus

#14
20140218780
2014-08-07

Light scanner, image display device, head-mounted display, and method of manufacturing light scanner

#15
20130083509
2013-04-04

IMAGE GENERATING DEVICE WITH IMPROVED ILLUMINATION EFFICIENCY

#16
20130083293
2013-04-04

IMAGE GENERATING DEVICE WITH IMPROVED ILLUMINATION EFFICIENCY

#17
20120307362
2012-12-06

Phase-compensated anti-reflective thin flim coating

#18
20120249973
2012-10-04

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

#19
20120230013
2012-09-13

Lighting device, method and light wavelength conversion wheel assembly for color tuning thereof

#20
20120224151
2012-09-06

Light engine using common building blocks

#21
20120206900
2012-08-16

Light source module and projection apparatus

#22
20120147339
2012-06-14

Optical element having a toric surface

#23
20120133901
2012-05-31

Illumination unit having at least two solid state light sources in the same wavelength band

#24
20120105636
2012-05-03

Digital video projection display system

#25
20120026575
2012-02-02

Optical imaging system

#26
20110205501
2011-08-25

Illumination system for laser projection

#27
20110157558
2011-06-30

BEAM SPLITTING APPARATUS

#28
20110109820
2011-05-12

Phase-compensated thin-film beam combiner

#29
20100271599
2010-10-28

Projection display device

#30
20100271598
2010-10-28

Projection display device which displays an image by projecting the image on a screen

#31
20100245775
2010-09-30

MINIATURISED PROJECTION DEVICE USING AN LED ARRAY AND DICHROIC WEDGE

#32
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

#33
20100195059
2010-08-05

Light source device and projection display device using the same

#34
20100110558
2010-05-06

Composite optical dividing device

#35
20100097674
2010-04-22

Light source device, and two-dimensional image display device

#36
20100053497
2010-03-04

SURFACE ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY USING THE SAME

#37
20100033828
2010-02-11

System for optical color division

#38
20100002196
2010-01-07

PROJECTION SYSTEM

#39
20090323194
2009-12-31

Composite light division device and image apparatus using the same

#40
20090316274
2009-12-24

Composite optical dividing device

#41
20090303417
2009-12-10

Surface illuminator and liquid crystal display using same

#42
20090296045
2009-12-03

ILLUMINATION SYSTEM

#43
20090219488
2009-09-03

Diode or Laser Light Source Illumination Systems

#44
20090195713
2009-08-06

Shared light source in an electronic device

#45
20090161213
2009-06-25

Color separation and polarization device

#46
20090141503
2009-06-04

Optical element having a toric surface and method of making

#47
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

#48
20080259244
2008-10-23

Light source apparatus and display apparatus having the same

#49
20080225361
2008-09-18

Light Source Device, and Two-Dimensional Image Display Device

#50
20080192457
2008-08-14

Light-emitting device with brightness enhancing layer

#51
20080117491
2008-05-22

Illumination systems for visual displays

#52
20080062351
2008-03-13

Optics arrangements including light source arrangements for an active matrix liquid crystal generator

#53
20080055493
2008-03-06

ILLUMINATION APPARATUS AND IMAGE PROJECTOR USING THE SAME

#54
20080030984
2008-02-07

Compact mixing cavity for multiple colors of LEDs

#55
20070297170
2007-12-27

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

#56
20070297061
2007-12-27

Optical Integrator, Illuminator and Projection Type Image Display

#57
20070296921
2007-12-27

Projection display with a cube wire-grid polarizing beam splitter

#58
20070273957
2007-11-29

Optical system and method for use in projection systems

#59
20070252924
2007-11-01

Color liquid crystal display apparatus

#60
20070188837
2007-08-16

Beam expanding optical element, beam expansion method, image display apparatus, and head-mounted display

#61
20070182869
2007-08-09

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

#62
20070121086
2007-05-31

Illumination apparatus and image projection apparatus

#63
20070121078
2007-05-31

Light-valve projection systems with light recycling

#64
20070109501
2007-05-17

Illumination apparatus and image projection apparatus

#65
20060289760
2006-12-28

Using same optics to image, illuminate, and project

#66
20060262407
2006-11-23

Light-splitting device

#67
20060250579
2006-11-09

Display apparatus using LCD panel

#68
20060244931
2006-11-02

Illumination apparatus and image projection apparatus

#69
20060244922
2006-11-02

Optical projecting system

#70
20060227302
2006-10-12

Illuminators using reflective optics with recycling and color mixing

#71
20060196944
2006-09-07

Converging element and illuminating device

#72
20060164726
2006-07-27

Polarized light emitting diode (LED) color illumination system and method for providing same

#73
20060152931
2006-07-13

Uniform illumination system

#74
20060152691
2006-07-13

Illumination apparatus and image projection apparatus

#75
20060120075
2006-06-08

Light source unit and image display unit

#76
20060103913
2006-05-18

Optics arrangements including light source arrangements for an active matrix liquid crystal image generator

#77
20060098128
2006-05-11

Dot-sequential color display system

#78
20060092336
2006-05-04

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

#79
20060087619
2006-04-27

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

#80
20060050510
2006-03-09

Light mixing member, multiple-lamp lighting equipment and projection video display

#81
20060028816
2006-02-09

Illumination unit and image projecting apparatus employing the same

#82
20060007537
2006-01-12

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

#83
20050259441
2005-11-24

Backlight apparatus and liquid crystal display apparatus

#84
20050254127
2005-11-17

Time-sequential colour projection

#85
20050174768
2005-08-11

Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture

#86
20050146652
2005-07-07

Light source device including a planar light source having a single, substantially continuous light emission area and display device incorporating the light source device

#87
20050128586
2005-06-16

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

#88
20050002110
2005-01-06

Optical device, illumination apparatus, and color illumination apparatus