TW201643473A - 具有可切換式漫射器之光學系統 - Google Patents
具有可切換式漫射器之光學系統 Download PDFInfo
- Publication number
- TW201643473A TW201643473A TW105106787A TW105106787A TW201643473A TW 201643473 A TW201643473 A TW 201643473A TW 105106787 A TW105106787 A TW 105106787A TW 105106787 A TW105106787 A TW 105106787A TW 201643473 A TW201643473 A TW 201643473A
- Authority
- TW
- Taiwan
- Prior art keywords
- optical system
- optical
- light
- switchable diffuser
- state
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- 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
- G02B5/0221—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 an irregular structure
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/003—Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13756—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal selectively assuming a light-scattering state
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562128742P | 2015-03-05 | 2015-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201643473A true TW201643473A (zh) | 2016-12-16 |
Family
ID=56848523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105106787A TW201643473A (zh) | 2015-03-05 | 2016-03-04 | 具有可切換式漫射器之光學系統 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US20180003364A1 (enExample) |
| EP (1) | EP3265854A4 (enExample) |
| JP (1) | JP6663925B2 (enExample) |
| KR (1) | KR20170122789A (enExample) |
| CN (1) | CN107430218A (enExample) |
| TW (1) | TW201643473A (enExample) |
| WO (1) | WO2016140851A1 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10712488B2 (en) | 2017-06-30 | 2020-07-14 | Sioptica Gmbh | Screen for a free and a restricted viewing mode |
| USRE49613E1 (en) | 2015-11-27 | 2023-08-15 | Sioptica Gmbh | Screen for a free and restricted operating mode |
| TWI847808B (zh) * | 2022-07-20 | 2024-07-01 | 明基材料股份有限公司 | 用於顯示器之顯示側之偏光板 |
| US12163658B2 (en) | 2022-08-01 | 2024-12-10 | Viavi Solutions Inc. | Source-matched diffuser for low speckle illumination |
| TWI895581B (zh) * | 2021-02-02 | 2025-09-01 | 瑞士商羅立克科技股份公司 | 用於在光學感測器裝置之光敏元件上製造包含至少一個光學各向異性膜之空間受限的膜堆疊之方法,電子裝置,電子裝置之用途及電子裝置在顯示器裝備中之用途 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6885877B2 (ja) * | 2015-04-24 | 2021-06-16 | スリーエム イノベイティブ プロパティズ カンパニー | グレーデッド拡散体 |
| US9894257B2 (en) * | 2015-05-13 | 2018-02-13 | Apple Inc. | Light source module with adjustable diffusion |
| US11069179B2 (en) * | 2018-10-03 | 2021-07-20 | Sg Gaming, Inc. | Gaming machine having enhanced emotive lighting |
| CN111323931B (zh) * | 2019-01-15 | 2023-04-14 | 深圳市光鉴科技有限公司 | 光投射系统和方法 |
| US10585194B1 (en) | 2019-01-15 | 2020-03-10 | Shenzhen Guangjian Technology Co., Ltd. | Switchable diffuser projection systems and methods |
| CN114175627B (zh) | 2019-06-07 | 2024-04-12 | 交互数字Vc控股公司 | 用于基于分布式光孔的光场显示器的光学方法和系统 |
| JP7560499B2 (ja) | 2019-06-28 | 2024-10-02 | ピーシーエムエス ホールディングス インコーポレイテッド | 調整可能な液晶(lc)ディフューザに基づいたライトフィールド(lf)ディスプレイのための光学的方法およびシステム |
| WO2021076424A1 (en) | 2019-10-15 | 2021-04-22 | Pcms Holdings, Inc. | Method for projecting an expanded virtual image with a small light field display |
| US11579520B2 (en) | 2020-05-05 | 2023-02-14 | The University Of British Columbia | Light field display |
| TWI841091B (zh) * | 2022-12-05 | 2024-05-01 | 元太科技工業股份有限公司 | 顯示裝置及其組裝方法 |
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| GB2194663B (en) | 1986-07-18 | 1990-06-20 | Stc Plc | Display device |
| US5175030A (en) | 1989-02-10 | 1992-12-29 | Minnesota Mining And Manufacturing Company | Microstructure-bearing composite plastic articles and method of making |
| US5183597A (en) | 1989-02-10 | 1993-02-02 | Minnesota Mining And Manufacturing Company | Method of molding microstructure bearing composite plastic articles |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US5644369A (en) | 1995-02-24 | 1997-07-01 | Motorola | Switchable lens/diffuser |
| US5831698A (en) | 1996-08-20 | 1998-11-03 | International Business Machines Corporation | Electrically variable diffuser |
| US6808658B2 (en) | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
| US6179948B1 (en) | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
| JP3900805B2 (ja) * | 2000-08-03 | 2007-04-04 | 株式会社日立製作所 | 照明装置及びそれを用いた液晶表示装置 |
| US6550943B2 (en) | 2001-05-25 | 2003-04-22 | Illume, L.L.C. | Lamp masking method and apparatus |
| GB0317714D0 (en) | 2003-07-29 | 2003-09-03 | Koninkl Philips Electronics Nv | Autostereoscopic display apparatus |
| US7273640B2 (en) | 2003-11-21 | 2007-09-25 | Rohm And Haas Denmark Finance A/S | Highly reflective optical element |
| US20060256244A1 (en) | 2004-02-25 | 2006-11-16 | Jak Martin J J | Display device and an illumination system therefor |
| US7349043B2 (en) | 2004-05-24 | 2008-03-25 | Nec Corporation | Light source, display device, portable terminal device, and ray direction switching element |
| JP4020397B2 (ja) | 2004-06-14 | 2007-12-12 | 惠次 飯村 | 点光源を用いた面光源 |
| US8033706B1 (en) * | 2004-09-09 | 2011-10-11 | Fusion Optix, Inc. | Lightguide comprising a low refractive index region |
| EP1805553A1 (en) | 2004-10-18 | 2007-07-11 | Koninklijke Philips Electronics N.V. | Beam shapers using electrically controllable scattering |
| KR100716143B1 (ko) * | 2005-09-05 | 2007-05-10 | 도레이새한 주식회사 | 광확산 필름 |
| CN100582831C (zh) * | 2006-12-22 | 2010-01-20 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
| WO2009102733A2 (en) * | 2008-02-12 | 2009-08-20 | Qualcomm Mems Technologies, Inc. | Integrated front light diffuser for reflective displays |
| US7699516B1 (en) | 2008-02-21 | 2010-04-20 | Finity Labs | Back light module with micro Fresnel lens |
| US20100014027A1 (en) | 2008-07-16 | 2010-01-21 | Jabil Circuit, Inc. | Led backlight having edge illuminator for flat panel lcd displays |
| WO2010120864A1 (en) | 2009-04-15 | 2010-10-21 | 3M Innovative Properties Company | Optical film |
| KR101051029B1 (ko) * | 2009-12-31 | 2011-07-26 | 심현섭 | 광확산 부재 및 그 제조방법 |
| JP2011197537A (ja) | 2010-03-23 | 2011-10-06 | Nec Casio Mobile Communications Ltd | 端末装置及びプログラム |
| WO2013095967A1 (en) * | 2011-12-20 | 2013-06-27 | 3M Innovative Properties Company | High contrast projection screen |
| US20130321686A1 (en) * | 2012-06-01 | 2013-12-05 | Kar-Han Tan | Display-camera system with switchable diffuser |
| US9690174B2 (en) | 2012-09-14 | 2017-06-27 | Scienstry, Inc. | Switchable projection window |
| EP2950137B1 (en) * | 2013-01-25 | 2019-06-26 | LG Chem, Ltd. | Liquid crystal device |
| US9575352B2 (en) * | 2013-07-23 | 2017-02-21 | 3M Innovative Properties Company | Addressable switchable transparent display |
| TWI499805B (zh) * | 2014-03-19 | 2015-09-11 | Innolux Corp | 顯示裝置 |
| JP2018511906A (ja) | 2015-02-27 | 2018-04-26 | スリーエム イノベイティブ プロパティズ カンパニー | 光ガイド物品及び作製方法 |
-
2016
- 2016-02-25 JP JP2017546720A patent/JP6663925B2/ja not_active Expired - Fee Related
- 2016-02-25 KR KR1020177027195A patent/KR20170122789A/ko not_active Withdrawn
- 2016-02-25 EP EP16759285.6A patent/EP3265854A4/en not_active Withdrawn
- 2016-02-25 WO PCT/US2016/019506 patent/WO2016140851A1/en not_active Ceased
- 2016-02-25 CN CN201680013788.7A patent/CN107430218A/zh active Pending
- 2016-03-04 TW TW105106787A patent/TW201643473A/zh unknown
-
2017
- 2017-02-25 US US15/545,360 patent/US20180003364A1/en not_active Abandoned
-
2022
- 2022-03-23 US US17/701,881 patent/US11708962B2/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE49613E1 (en) | 2015-11-27 | 2023-08-15 | Sioptica Gmbh | Screen for a free and restricted operating mode |
| US10712488B2 (en) | 2017-06-30 | 2020-07-14 | Sioptica Gmbh | Screen for a free and a restricted viewing mode |
| TWI705284B (zh) * | 2017-06-30 | 2020-09-21 | 德商矽光學公司 | 用於自由觀看模式及限制觀看模式之螢幕 |
| TWI895581B (zh) * | 2021-02-02 | 2025-09-01 | 瑞士商羅立克科技股份公司 | 用於在光學感測器裝置之光敏元件上製造包含至少一個光學各向異性膜之空間受限的膜堆疊之方法,電子裝置,電子裝置之用途及電子裝置在顯示器裝備中之用途 |
| TWI847808B (zh) * | 2022-07-20 | 2024-07-01 | 明基材料股份有限公司 | 用於顯示器之顯示側之偏光板 |
| US12163658B2 (en) | 2022-08-01 | 2024-12-10 | Viavi Solutions Inc. | Source-matched diffuser for low speckle illumination |
| TWI882400B (zh) * | 2022-08-01 | 2025-05-01 | 美商菲爾薇解析公司 | 用於低散斑照明的源匹配漫射器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107430218A (zh) | 2017-12-01 |
| EP3265854A1 (en) | 2018-01-10 |
| US20180003364A1 (en) | 2018-01-04 |
| WO2016140851A1 (en) | 2016-09-09 |
| EP3265854A4 (en) | 2018-12-05 |
| US11708962B2 (en) | 2023-07-25 |
| US20220214027A1 (en) | 2022-07-07 |
| JP6663925B2 (ja) | 2020-03-13 |
| JP2018514897A (ja) | 2018-06-07 |
| KR20170122789A (ko) | 2017-11-06 |
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