ClassID:

175914

G03B21/2033 - page 7 - CPC Classification

Classification description:

Projectors or projection-type viewers; Accessories therefor; Details; Lamp housings characterised by the light source LED or laser light sources

Recent Application in this class:
#1801
20070268704
2007-11-22

Light source device

#1802
20070263298
2007-11-15

LED-based high efficiency illumination systems for use in projection systems

#1803
20070242238
2007-10-18

Projector using laser as light source

#1804
20070242231
2007-10-18

ILLUMINATION SYSTEM AND PROJECTION APPARATUS

#1805
20070241340
2007-10-18

Micro-mirror based display device having an improved light source

#1806
20070230179
2007-10-04

Optical unit, light processing unit, light processing method, illumination unit and image generation unit

#1807
20070206390
2007-09-06

Light emitting diode projection system

#1808
20070206164
2007-09-06

Light emitting diode projection display systems

#1809
20070201235
2007-08-30

Light-emitting module and image projection apparatus using same

#1810
20070195278
2007-08-23

Multi-color illuminating device and projection type video display

#1811
20070182939
2007-08-09

DIGITAL PROJECTION SYSTEM WITHOUT A COLOR FILTER

#1812
20070176187
2007-08-02

Light source unit and projector with light source apparatus

#1813
20070165184
2007-07-19

Two-dimensional image display device

#1814
20070153866
2007-07-05

MANUFACTURABLE VERTICAL EXTENDED CAVITY SURFACE EMITTING LASER ARRAYS

#1815
20070153862
2007-07-05

Manufacturable vertical extended cavity surface emitting laser arrays

#1816
20070153521
2007-07-05

Illumination optical system, illumination unit and image projection apparatus employing the same

#1817
20070153239
2007-07-05

Light-beam generator and projecting system having the light-beam generator

#1818
20070140616
2007-06-21

Optical element, laser light source, and two-dimensional image forming apparatus

#1819
20070132959
2007-06-14

Optical system for a digital light projection system including optical concentrator elements having reflective aperture elements

#1820
20070132958
2007-06-14

Optical system for a digital light projection system including 3-channel and 4-channel LED array light engines

#1821
20070127245
2007-06-07

Illumination system incorporating collimated light source

#1822
20070126994
2007-06-07

Optical device and projection system comprising the same

#1823
20070121086
2007-05-31

Illumination apparatus and image projection apparatus

#1824
20070120983
2007-05-31

Video projector

#1825
20070109501
2007-05-17

Illumination apparatus and image projection apparatus

#1826
20070103927
2007-05-10

Light source device and projector using the same

#1827
20070103646
2007-05-10

Apparatus, methods, and systems for multi-primary display or projection

#1828
20070103643
2007-05-10

Laser light source device, display device, scanning type display device, and projector

#1829
20070098324
2007-05-03

Optical multiplexer and projection type display device incorporating same

#1830
20070097322
2007-05-03

Laser display apparatus

#1831
20070091281
2007-04-26

Projection light source having multiple light emitting diodes

#1832
20070091271
2007-04-26

Illumination apparatus and image projection apparatus using the illumination apparatus

#1833
20070076412
2007-04-05

Light source with light emitting array and collection optic

#1834
20070070305
2007-03-29

Display device, lighting device and projector

#1835
20070070304
2007-03-29

Display device, lighting device and projector

#1836
20070070303
2007-03-29

Image display apparatus and light source unit

#1837
20070070302
2007-03-29

Speckle reduction in laser illuminated projection displays having a one-dimensional spatial light modulator

#1838
20070064174
2007-03-22

Illuminating device, and light source unit incorporating same

#1839
20070058143
2007-03-15

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

#1840
20070046901
2007-03-01

Projection device and projection control method

#1841
20070040996
2007-02-22

PROJECTOR AND BEAM SPLITTER THEREOF

#1842
20070035707
2007-02-15

Field sequential light source modulation for a digital display system

#1843
20070024825
2007-02-01

Light valve projection systems with light recycling

#1844
20070024824
2007-02-01

Projection of overlapping sub-frames onto a surface using light sources with different spectral distributions

#1845
20070019412
2007-01-25

Structure of illuminating unit and structure of illuminating light source

#1846
20070019118
2007-01-25

Projector device

#1847
20070013871
2007-01-18

Light-emitting diode (LED) illumination in display systems using spatial light modulators (SLM)

#1848
20070002283
2007-01-04

Projection display apparatus

#1849
20060285076
2006-12-21

Laser source device, display device, and projector

#1850
20060280219
2006-12-14

Frequency stabilized vertical extended cavity surface emitting lasers

#1851
20060279710
2006-12-14

Image projection apparatus

#1852
20060279709
2006-12-14

Light source device and projection optical device

#1853
20060274278
2006-12-07

Illumination system capable of adjusting aspect ratio and projection system employing the illumination system

#1854
20060274187
2006-12-07

Mirror-based light path combination for light sources

#1855
20060268546
2006-11-30

Image projector and a light source for use in the projector

#1856
20060268241
2006-11-30

System and method for driving semiconductor laser sources for displays

#1857
20060268237
2006-11-30

Image projection system

#1858
20060262821
2006-11-23

Shock-resistant arrangement for, and method of, protecting a heat source from damage

#1859
20060262514
2006-11-23

Polarized, LED-based illumination source

#1860
20060262283
2006-11-23

Light source apparatus and projection apparatus

#1861
20060262282
2006-11-23

Multicolor illuminator system

#1862
20060250532
2006-11-09

Optical system of portable projector and mobile communication terminal using the same

#1863
20060244931
2006-11-02

Illumination apparatus and image projection apparatus

#1864
20060238720
2006-10-26

Illumination unit and image projection apparatus having the same

#1865
20060238716
2006-10-26

Light source module and image projection apparatus employing the same

#1866
20060238660
2006-10-26

Light scanning device and image display device

#1867
20060209270
2006-09-21

Light source apparatus that collects and provides different-colored light rays emitted by a plurality of different-colored light sources and a projector comprising such light source apparatus

#1868
20060203486
2006-09-14

Illuminating unit and projection type image display apparatus using the same

#1869
20060192924
2006-08-31

Projector and optical device

#1870
20060164607
2006-07-27

Light-emitting diode (LED) illumination system for a digital micro-mirror device (DMD) and method of providing same

#1871
20060152691
2006-07-13

Illumination apparatus and image projection apparatus

#1872
20060152688
2006-07-13

Illuminating device for projector

#1873
20060146896
2006-07-06

Laser optical apparatus

#1874
20060146297
2006-07-06

LED package, display panel, illumination system and projection system employing the same

#1875
20060138239
2006-06-29

Light beam scanning display

#1876
20060109883
2006-05-25

Apparatus, system, and method for junction isolation of arrays of surface emitting lasers

#1877
20060098171
2006-05-11

Projection display apparatus

#1878
20060083005
2006-04-20

Illuminator

#1879
20060072078
2006-04-06

Illumination unit having an LED and image projecting apparatus employing the same

#1880
20060067090
2006-03-30

Illumination unit using LED and image projecting apparatus employing the same

#1881
20060050251
2006-03-09

Projection system including illumination part

#1882
20060044523
2006-03-02

Illumination arrangement for a projection system

#1883
20060034083
2006-02-16

Lighting apparatus and projection display apparatus using the same

#1884
20060028961
2006-02-09

Illumination system capable of eliminating laser speckle and projection system employing the same

#1885
20060007412
2006-01-12

Light emitting apparatus and image projection apparatus

#1886
20050286252
2005-12-29

Light emitting device, light emitting apparatus, and image projection apparatus

#1887
20050280785
2005-12-22

Projection display systems utilizing color scrolling and light emitting diodes

#1888
20050280783
2005-12-22

Image display device

#1889
20050270493
2005-12-08

Light source device and projector

#1890
20050264762
2005-12-01

Method and apparatus to enhance contrast ratio in projection system

#1891
20050259229
2005-11-24

Projection display

#1892
20050259224
2005-11-24

Projection display

#1893
20050248733
2005-11-10

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

#1894
20050237493
2005-10-27

Illumination apparatus, image production apparatus, and illumination light profile controlling method

#1895
20050237488
2005-10-27

Image display apparatus forming optical image by irradiating light from light source onto image display element

#1896
20050231693
2005-10-20

Projector and optical device

#1897
20050231650
2005-10-20

Image display apparatus

#1898
20050213345
2005-09-29

Light source device for illumination

#1899
20050213344
2005-09-29

Light source device for illumination

#1900
20050213058
2005-09-29

Projector

#1901
20050200812
2005-09-15

Illuminating apparatus, image display apparatus, and projector

#1902
20050200290
2005-09-15

Illumination apparatus and image projection apparatus using the apparatus

#1903
20050180161
2005-08-18

Illumination apparatus and image projection apparatus using the illumination apparatus

#1904
20050173719
2005-08-11

Light source, method for manufacturing light source, and projector

#1905
20050168990
2005-08-04

Light source apparatus and projection display apparatus

#1906
20050168701
2005-08-04

Projection display apparatus

#1907
20050140937
2005-06-30

Image projector

#1908
20050128441
2005-06-16

Pulsed LED scan-ring array for boosting display system lumens

#1909
20050122487
2005-06-09

Projector optical system configuration, optical module, and projector, and also electronic equipment, vehicle, projection system, and showcase utilizing such projector

#1910
20050111107
2005-05-26

Image display device and projector

#1911
20050110959
2005-05-26

Multi-projection display

#1912
20050083696
2005-04-21

Structure of LED illuminating apparatus

#1913
20050068503
2005-03-31

Image projecting apparatus

#1914
20050041000
2005-02-24

Projection-type display devices with reduced weight and size

#1915
20050007767
2005-01-13

Led-based flashlight

#1916
18609756
2026-05-26

Curved light guide for thin structure illumination

#1917
18206856
2024-11-12

Depth camera assembly with addressable crossed line projector

#1918
18133544
2023-09-19

Imaging lens and projection device

#1919
17978278
2025-11-04

Laser projector for producing grid/dot lines

#1920
17932984
2023-06-13

Systems, devices, and methods for tiled multi-monochromatic displays

#1921
17821184
2023-11-07

Switchable projector module

#1922
17728560
2023-07-25

Addressable crossed line projector for depth camera assembly

#1923
17665331
2024-10-22

Spatial light system

#1924
17516831
2022-11-08

Systems, devices, and methods for tiled multi-monochromatic displays

#1925
17407679
2022-04-05

Optical projection device for household projectors

#1926
17240447
2024-10-15

Augmented reality system

#1927
17156684
2022-01-25

Systems, devices, and methods for tiled multi-monochromatic displays

#1928
16997141
2020-12-15

Projector

#1929
16689087
2020-10-20

Two-piece LCD projector based on semi-field sequence display manner

#1930
16676407
2021-01-12

Structured light imaging device

#1931
16563827
2020-10-20

LCD projector

#1932
16521419
2022-05-24

Addressable crossed line projector for depth camera assembly

#1933
16285228
2020-05-12

Light source assembly and projection apparatus

#1934
16276516
2020-04-07

Multi-vantage point light-field picture element display

#1935
16263150
2019-12-17

Monolithic LCD projector

#1936
16154014
2020-03-03

Vehicle light assembly

#1937
16147588
2019-12-10

Dynamic projection light

#1938
16124602
2019-11-12

Structure of projection light string

#1939
16042907
2019-12-17

Optimizing emissive and color changing projection surfaces

#1940
16029272
2019-08-20

Laser projection device

#1941
15942451
2019-03-19

Projector and light source module

#1942
15892396
2020-09-22

LED light blending assembly

#1943
15885817
2018-09-11

Projection display equipment

#1944
15885789
2018-10-16

Projector housing for iPhone

#1945
15869789
2019-06-18

LED light projection with multiple lenses

#1946
15850667
2019-05-14

Calculation of beam speed and position in a laser projection system using a graphics processing unit

#1947
15618266
2018-07-17

Multi-theater light source

#1948
15285047
2017-10-03

Projector with image plane modal vibration for speckle reduction

#1949
15181077
2018-05-15

Mountable clear displays and projection systems

#1950
14337662
2015-11-24

Rotary image projector

#1951
13735663
2015-08-25

Projector with laser illumination elements offset along an offset axis