HK1205563A1 - Directional backlight - Google Patents
Directional backlightInfo
- Publication number
- HK1205563A1 HK1205563A1 HK15106094.5A HK15106094A HK1205563A1 HK 1205563 A1 HK1205563 A1 HK 1205563A1 HK 15106094 A HK15106094 A HK 15106094A HK 1205563 A1 HK1205563 A1 HK 1205563A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- directional backlight
- backlight
- directional
- Prior art date
Links
Classifications
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular sheet or layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2012/040305 WO2013180725A1 (en) | 2012-05-31 | 2012-05-31 | Directional backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1205563A1 true HK1205563A1 (en) | 2015-12-18 |
Family
ID=49673771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK15106094.5A HK1205563A1 (en) | 2012-05-31 | 2015-06-26 | Directional backlight |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2856244B1 (xx) |
| JP (1) | JP6073470B2 (xx) |
| KR (1) | KR101788776B1 (xx) |
| CN (1) | CN104272170B (xx) |
| ES (1) | ES2865127T3 (xx) |
| HK (1) | HK1205563A1 (xx) |
| PT (1) | PT2856244T (xx) |
| WO (1) | WO2013180725A1 (xx) |
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| US10216061B2 (en) | 2012-01-06 | 2019-02-26 | Digilens, Inc. | Contact image sensor using switchable bragg gratings |
| US10234696B2 (en) | 2007-07-26 | 2019-03-19 | Digilens, Inc. | Optical apparatus for recording a holographic device and method of recording |
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| US10591756B2 (en) | 2015-03-31 | 2020-03-17 | Digilens Inc. | Method and apparatus for contact image sensing |
| US10642058B2 (en) | 2011-08-24 | 2020-05-05 | Digilens Inc. | Wearable data display |
| US10670876B2 (en) | 2011-08-24 | 2020-06-02 | Digilens Inc. | Waveguide laser illuminator incorporating a despeckler |
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| US11402801B2 (en) | 2018-07-25 | 2022-08-02 | Digilens Inc. | Systems and methods for fabricating a multilayer optical structure |
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| US11448937B2 (en) | 2012-11-16 | 2022-09-20 | Digilens Inc. | Transparent waveguide display for tiling a display having plural optical powers using overlapping and offset FOV tiles |
| US11460621B2 (en) | 2012-04-25 | 2022-10-04 | Rockwell Collins, Inc. | Holographic wide angle display |
| US11480788B2 (en) | 2015-01-12 | 2022-10-25 | Digilens Inc. | Light field displays incorporating holographic waveguides |
| US11513350B2 (en) | 2016-12-02 | 2022-11-29 | Digilens Inc. | Waveguide device with uniform output illumination |
| US11543594B2 (en) | 2019-02-15 | 2023-01-03 | Digilens Inc. | Methods and apparatuses for providing a holographic waveguide display using integrated gratings |
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| JP2012108316A (ja) * | 2010-11-17 | 2012-06-07 | Sony Corp | 立体表示装置 |
| JP5649936B2 (ja) * | 2010-12-02 | 2015-01-07 | スタンレー電気株式会社 | 画像表示装置 |
| TWI452359B (zh) * | 2011-04-29 | 2014-09-11 | Coretronic Corp | 導光板與光源模組 |
-
2012
- 2012-05-31 ES ES12877808T patent/ES2865127T3/es active Active
- 2012-05-31 WO PCT/US2012/040305 patent/WO2013180725A1/en active Application Filing
- 2012-05-31 CN CN201280072695.3A patent/CN104272170B/zh active Active
- 2012-05-31 JP JP2015514973A patent/JP6073470B2/ja active Active
- 2012-05-31 KR KR1020147027172A patent/KR101788776B1/ko active IP Right Grant
- 2012-05-31 EP EP12877808.1A patent/EP2856244B1/en active Active
- 2012-05-31 PT PT128778081T patent/PT2856244T/pt unknown
-
2015
- 2015-06-26 HK HK15106094.5A patent/HK1205563A1/xx unknown
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Also Published As
| Publication number | Publication date |
|---|---|
| ES2865127T3 (es) | 2021-10-15 |
| WO2013180725A1 (en) | 2013-12-05 |
| PT2856244T (pt) | 2021-04-22 |
| EP2856244A1 (en) | 2015-04-08 |
| EP2856244A4 (en) | 2016-06-29 |
| EP2856244B1 (en) | 2021-01-27 |
| JP2015531075A (ja) | 2015-10-29 |
| KR20150018769A (ko) | 2015-02-24 |
| CN104272170B (zh) | 2018-02-27 |
| KR101788776B1 (ko) | 2017-10-20 |
| CN104272170A (zh) | 2015-01-07 |
| JP6073470B2 (ja) | 2017-02-01 |
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