ClassID:

154992

F21V11/10 - CPC Classification

Classification description:

Screens not covered by groups , , or using diaphragms containing one or more apertures of iris type

Recent Application in this class:
#1
20260126166
2026-05-07

COVER PLATE FOR A LUMINAIRE CAMERA ACCESS PORT

#2
20260085818
2026-03-26

BEAM REDUCER AND CONTROL SYSTEM FOR A LUMINAIRE

#3
20250207761
2025-06-26

BEAM REDUCER AND CONTROL SYSTEM FOR A LUMINAIRE

#4
20250067419
2025-02-27

COATING FOR A FRAMING SHUTTER FOR A LUMINAIRE

#5
20240418349
2024-12-19

SYSTEMS FOR A LUMINAIRE

#6
20240418348
2024-12-19

Systems for a luminaire

#7
20220049839
2022-02-17

Beam shading device capable of accurately positioning and stage light having the same

#8
20200408393
2020-12-31

Light projection device

#9
20200363041
2020-11-19

Plaster frame with adjustable opening for recessed luminaires

#10
20200209636
2020-07-02

Pointer and inkjet printer including pointer

#11
20200173633
2020-06-04

Light amount adjustment device, imaging device, imaging system and moving object

#12
20190093862
2019-03-28

Focused LED headlamp with iris assembly

#13
20190024854
2019-01-24

Light emission body and illumination device

#14
20190017666
2019-01-17

Lighting apparatus

#15
20180347800
2018-12-06

LED-based dental exam lamp

#16
20170254508
2017-09-07

Illumination apparatus

#17
20170016597
2017-01-19

Lighting units with reflective elements

#18
20160377265
2016-12-29

Prism effect system for light fixture with inverted multi-facet prisms

#19
20160369976
2016-12-22

Protection Cover for Portable Terminal Having Light Emitting Device Capable of Converting Color

#20
20160363289
2016-12-15

Iris diaphragm system

#21
20160334092
2016-11-17

Wearable headlight devices and related methods

#22
20160215959
2016-07-28

Lighting device having light source and reflector having ellipsoidal reflection surface

#23
20160123563
2016-05-05

Medical headlamp optical arrangement permitting variable beam width

#24
20150062957
2015-03-05

LED-based dental exam lamp

#25
20140334157
2014-11-13

Medical headlamp optical arrangement permitting variable beam width

#26
20140313717
2014-10-23

LED lamp having a selectable beam angle

#27
20130343080
2013-12-26

LED-based dental exam lamp

#28
20130343057
2013-12-26

Stage light fixture for varying the light beam concentration uniformity and method for operating said stage light fixture

#29
20130250564
2013-09-26

Collapsible lantern

#30
20130039076
2013-02-14

Layered dimmer system

#31
20120120635
2012-05-17

Wearable headlight devices and related methods

#32
20120085732
2012-04-12

Layered dimmer system

#33
20110299278
2011-12-08

Stage lighting lamp unit and stage lighting system including such unit

#34
20110280022
2011-11-17

Illumination obscurement device with two separate light cell arrays that produces a shaped beam of light as output

#35
20110180687
2011-07-28

Intelligent solid state lighting

#36
20110063847
2011-03-17

Stage lighting fixture and method of operating a stage lighting fixture

#37
20100246185
2010-09-30

LIGHT COLLECTION SYSTEM FOR A LUMINAIRE

#38
20100213854
2010-08-26

Intelligent solid state lighting

#39
20100203465
2010-08-12

LED-based dental exam lamp

#40
20100014291
2010-01-21

Lighting device

#41
20100014080
2010-01-21

Method and system for a solar simulator

#42
20100008087
2010-01-14

OPTICAL INTEGRATING CHAMBER LIGHTING USING ONE OR MORE ADDITIONAL COLOR SOURCES TO ADJUST WHITE LIGHT

#43
20090316416
2009-12-24

Layered dimmer system

#44
20090296184
2009-12-03

Illumination obscurement device

#45
20090251903
2009-10-08

Lighting fixture iris positioning apparatus

#46
20090194670
2009-08-06

Intelligent solid state lighting

#47
20090109669
2009-04-30

Precise repeatable setting of color characteristics for lighting applications

#48
20090002998
2009-01-01

Reflective iris

#49
20080239727
2008-10-02

Vented iris control for luminaire

#50
20080205053
2008-08-28

Optical integrating chamber lighting using one or more additional color sources to adjust white light

#51
20080180951
2008-07-31

Illumination system comprising mechanical dimming device

#52
20080106892
2008-05-08

Light fixture having light emitting diode (LED) and resilient member

#53
20080019135
2008-01-24

Illumination obscurement device

#54
20080007189
2008-01-10

Stage lighting lamp unit and stage lighting system including such unit

#55
20070171649
2007-07-26

Signage using a diffusion chamber

#56
20070138978
2007-06-21

Conversion of solid state source output to virtual source

#57
20070090379
2007-04-26

Light emitting device with adjustable reflector cup

#58
20070051883
2007-03-08

Lighting using solid state light sources

#59
20070046905
2007-03-01

Optical diaphragm and projector

#60
20070045524
2007-03-01

Intelligent solid state lighting

#61
20060268544
2006-11-30

Optical integrating chamber lighting using multiple color sources to adjust white light

#62
20060268543
2006-11-30

Optical integrating chamber lighting using multiple color sources for luminous applications

#63
20060245184
2006-11-02

IRIS DIFFUSER FOR ADJUSTING LIGHT BEAM PROPERTIES

#64
20060203483
2006-09-14

Precise repeatable setting of color characteristics for lighting applications

#65
20060193136
2006-08-31

Illumination obscurement device

#66
20060081773
2006-04-20

Optical integrating chamber lighting using multiple color sources

#67
20050200318
2005-09-15

Stage lighting lamp unit and stage lighting system including such unit

#68
20050161586
2005-07-28

Optical integrating chamber lighting using multiple color sources

#69
20050094291
2005-05-05

Aperture stop mechanism, illumination optical system, projection optical system, and projector

#70
20050007560
2005-01-13

Device for adjusting light intensity for discharge lamp projectors

#71
19006585
2025-10-28

Light shading element and stage light fixture having same

#72
17977552
2023-12-19

Small-sized aperture assembly and stage light fixture having same

#73
17232543
2023-03-21

LED lighting element and method of manufacturing same

#74
16996437
2023-01-24

Highly efficient medical headlamp

#75
16827538
2020-10-13

LED lighting element and method of manufacturing the same

#76
15583557
2019-01-08

Focused LED headlamp with iris assembly