SG11201608201PA - Asymmetric turning film with multiple light sources - Google Patents
Asymmetric turning film with multiple light sourcesInfo
- Publication number
- SG11201608201PA SG11201608201PA SG11201608201PA SG11201608201PA SG11201608201PA SG 11201608201P A SG11201608201P A SG 11201608201PA SG 11201608201P A SG11201608201P A SG 11201608201PA SG 11201608201P A SG11201608201P A SG 11201608201PA SG 11201608201P A SG11201608201P A SG 11201608201PA
- Authority
- SG
- Singapore
- Prior art keywords
- light sources
- multiple light
- turning film
- asymmetric turning
- asymmetric
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461973720P | 2014-04-01 | 2014-04-01 | |
PCT/US2015/022925 WO2015153329A2 (en) | 2014-04-01 | 2015-03-27 | Asymmetric turning film with multiple light sources |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201608201PA true SG11201608201PA (en) | 2016-10-28 |
Family
ID=53264730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201608201PA SG11201608201PA (en) | 2014-04-01 | 2015-03-27 | Asymmetric turning film with multiple light sources |
Country Status (8)
Country | Link |
---|---|
US (1) | US10371350B2 (en) |
EP (2) | EP3748408A1 (en) |
JP (2) | JP2017511573A (en) |
KR (1) | KR20160138984A (en) |
CN (1) | CN106170720B (en) |
SG (1) | SG11201608201PA (en) |
TW (1) | TW201541148A (en) |
WO (1) | WO2015153329A2 (en) |
Families Citing this family (12)
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KR20170015300A (en) | 2014-05-30 | 2017-02-08 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Temporally multiplexing backlight with asymmetric turning film |
JP2018525657A (en) | 2015-06-16 | 2018-09-06 | スリーエム イノベイティブ プロパティズ カンパニー | Display with switchable backlight and front film |
US10761320B2 (en) | 2015-12-09 | 2020-09-01 | 3M Innovative Properties Company | Optical stack including a grating |
WO2017147066A1 (en) * | 2016-02-22 | 2017-08-31 | Lumileds Llc | Asymmetrical light intensity distribution from luminaire |
US10955592B2 (en) | 2016-11-03 | 2021-03-23 | 3M Innovative Properties Company | Multiplexing backlight with asymmetric turning film |
US10989656B2 (en) * | 2017-05-05 | 2021-04-27 | 3M Innovative Properties Company | Scatterometry system and method of using the same |
US10489613B2 (en) | 2017-11-15 | 2019-11-26 | Dell Products L.P. | System and method of controlling light emissions of displays |
US10684507B2 (en) | 2018-03-19 | 2020-06-16 | Dell Products L.P. | System and method of controlling light emissions of displays |
CN111221062B (en) * | 2020-03-19 | 2022-02-08 | 宁波舜宇车载光学技术有限公司 | Display device |
CN211741786U (en) | 2020-03-19 | 2020-10-23 | 中强光电股份有限公司 | Double-screen display device |
CN212675319U (en) | 2020-08-07 | 2021-03-09 | 中强光电股份有限公司 | Light source module and double-screen display device |
CN112987302B (en) * | 2021-02-05 | 2022-10-18 | 业成科技(成都)有限公司 | Head-mounted display device and display system thereof |
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-
2015
- 2015-03-27 KR KR1020167027562A patent/KR20160138984A/en not_active Application Discontinuation
- 2015-03-27 EP EP20186358.6A patent/EP3748408A1/en not_active Withdrawn
- 2015-03-27 JP JP2016559592A patent/JP2017511573A/en active Pending
- 2015-03-27 CN CN201580018479.4A patent/CN106170720B/en active Active
- 2015-03-27 EP EP15724399.9A patent/EP3126884A2/en not_active Withdrawn
- 2015-03-27 WO PCT/US2015/022925 patent/WO2015153329A2/en active Application Filing
- 2015-03-27 US US15/300,707 patent/US10371350B2/en active Active
- 2015-03-27 SG SG11201608201PA patent/SG11201608201PA/en unknown
- 2015-03-31 TW TW104110561A patent/TW201541148A/en unknown
-
2019
- 2019-12-17 JP JP2019227050A patent/JP7023269B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20160138984A (en) | 2016-12-06 |
CN106170720A (en) | 2016-11-30 |
US10371350B2 (en) | 2019-08-06 |
JP2017511573A (en) | 2017-04-20 |
JP7023269B2 (en) | 2022-02-21 |
EP3748408A1 (en) | 2020-12-09 |
JP2020074297A (en) | 2020-05-14 |
US20170175976A1 (en) | 2017-06-22 |
WO2015153329A2 (en) | 2015-10-08 |
TW201541148A (en) | 2015-11-01 |
WO2015153329A3 (en) | 2016-01-21 |
CN106170720B (en) | 2019-08-23 |
EP3126884A2 (en) | 2017-02-08 |
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