BRPI1012268A2 - dispositivo de iluminação, dispositivo de exibição e receptor de televisão. - Google Patents
dispositivo de iluminação, dispositivo de exibição e receptor de televisão.Info
- Publication number
- BRPI1012268A2 BRPI1012268A2 BRPI1012268A BRPI1012268A BRPI1012268A2 BR PI1012268 A2 BRPI1012268 A2 BR PI1012268A2 BR PI1012268 A BRPI1012268 A BR PI1012268A BR PI1012268 A BRPI1012268 A BR PI1012268A BR PI1012268 A2 BRPI1012268 A2 BR PI1012268A2
- Authority
- BR
- Brazil
- Prior art keywords
- television receiver
- display device
- lighting device
- lighting
- display
- Prior art date
Links
Classifications
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133613—Direct backlight characterized by the sequence of light sources
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009155516 | 2009-06-30 | ||
PCT/JP2010/058272 WO2011001749A1 (ja) | 2009-06-30 | 2010-05-17 | 照明装置、表示装置、及びテレビ受信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI1012268A2 true BRPI1012268A2 (pt) | 2016-04-05 |
Family
ID=43410832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1012268A BRPI1012268A2 (pt) | 2009-06-30 | 2010-05-17 | dispositivo de iluminação, dispositivo de exibição e receptor de televisão. |
Country Status (7)
Country | Link |
---|---|
US (1) | US8520150B2 (pt) |
EP (1) | EP2434197A4 (pt) |
JP (1) | JP5154695B2 (pt) |
CN (1) | CN102803826A (pt) |
BR (1) | BRPI1012268A2 (pt) |
RU (1) | RU2491474C1 (pt) |
WO (1) | WO2011001749A1 (pt) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2484713A (en) | 2010-10-21 | 2012-04-25 | Optovate Ltd | Illumination apparatus |
JP6025309B2 (ja) * | 2011-06-29 | 2016-11-16 | シャープ株式会社 | 光源装置および液晶表示装置 |
US10030852B2 (en) * | 2013-03-15 | 2018-07-24 | Kenall Manufacturing Company | Downwardly directing spatial lighting system |
KR102174249B1 (ko) * | 2014-01-17 | 2020-11-04 | 엘지이노텍 주식회사 | 광속제어부재, 발광장치 및 표시장치 |
KR102339539B1 (ko) * | 2015-05-08 | 2021-12-16 | 삼성전자주식회사 | 디스플레이 장치 |
CN108351951B (zh) | 2015-10-26 | 2023-02-07 | 瑞尔D斯帕克有限责任公司 | 智能隐私系统、设备及其方法 |
WO2017126853A1 (en) * | 2016-01-21 | 2017-07-27 | Lg Electronics Inc. | Display device |
GB201705364D0 (en) * | 2017-04-03 | 2017-05-17 | Optovate Ltd | Illumination apparatus |
GB201705365D0 (en) | 2017-04-03 | 2017-05-17 | Optovate Ltd | Illumination apparatus |
EP3622342A4 (en) | 2017-05-08 | 2021-02-17 | RealD Spark, LLC | OPTICAL STACK FOR DIRECTIVE DISPLAY |
US10126575B1 (en) | 2017-05-08 | 2018-11-13 | Reald Spark, Llc | Optical stack for privacy display |
TWI664445B (zh) * | 2017-05-16 | 2019-07-01 | 宏達國際電子股份有限公司 | 顯示裝置及其直下式背光板 |
US10732456B2 (en) | 2017-05-16 | 2020-08-04 | Htc Corporation | Display device with different element densities and direct-type backlight thereof |
TW201921060A (zh) | 2017-09-15 | 2019-06-01 | 美商瑞爾D斯帕克有限責任公司 | 用於可切換定向顯示器的光學堆疊結構 |
EP3707554B1 (en) | 2017-11-06 | 2023-09-13 | RealD Spark, LLC | Privacy display apparatus |
GB201800574D0 (en) | 2018-01-14 | 2018-02-28 | Optovate Ltd | Illumination apparatus |
WO2019147771A1 (en) | 2018-01-25 | 2019-08-01 | Reald Spark, Llc | Touch screen for privacy display |
TWI827580B (zh) | 2018-01-25 | 2024-01-01 | 美商瑞爾D斯帕克有限責任公司 | 用於防窺顯示裝置之反射式光學堆疊物 |
GB201803767D0 (en) | 2018-03-09 | 2018-04-25 | Optovate Ltd | Illumination apparatus |
JP2021518637A (ja) | 2018-03-22 | 2021-08-02 | リアルディー スパーク エルエルシー | 指向性バックライト用の光導波路 |
GB201807747D0 (en) | 2018-05-13 | 2018-06-27 | Optovate Ltd | Colour micro-LED display apparatus |
US10453828B1 (en) * | 2018-06-12 | 2019-10-22 | Facebook Technologies, Llc | Foveated rendering display devices and methods of making the same |
US10921499B1 (en) | 2018-06-12 | 2021-02-16 | Facebook Technologies, Llc | Display devices and methods for processing light |
US11145631B1 (en) | 2018-06-12 | 2021-10-12 | Facebook Technologies, Llc | Display devices and methods of making the same |
WO2020005748A1 (en) | 2018-06-29 | 2020-01-02 | Reald Spark, Llc | Optical stack for privacy display |
WO2020018552A1 (en) | 2018-07-18 | 2020-01-23 | Reald Spark, Llc | Optical stack for switchable directional display |
US11106103B2 (en) | 2018-10-03 | 2021-08-31 | Reald Spark, Llc | Privacy display apparatus controlled in response to environment of apparatus |
US11262584B2 (en) | 2018-10-25 | 2022-03-01 | Facebook Technologies, Llc | Color foveated display devices and methods of making the same |
CN117311038A (zh) | 2018-11-07 | 2023-12-29 | 瑞尔D斯帕克有限责任公司 | 定向显示设备 |
US11287677B2 (en) | 2019-01-07 | 2022-03-29 | Reald Spark, Llc | Optical stack for privacy display |
US11029566B2 (en) | 2019-02-12 | 2021-06-08 | Reald Spark, Llc | Diffuser for privacy display |
TW202102883A (zh) | 2019-07-02 | 2021-01-16 | 美商瑞爾D斯帕克有限責任公司 | 定向顯示設備 |
JP2022543020A (ja) | 2019-08-02 | 2022-10-07 | リアルディー スパーク エルエルシー | プライバシーディスプレイ用光学スタック |
US11294233B2 (en) | 2019-08-23 | 2022-04-05 | ReaID Spark, LLC | Directional illumination apparatus and privacy display |
WO2021050967A1 (en) | 2019-09-11 | 2021-03-18 | Reald Spark, Llc | Directional illumination apparatus and privacy display |
US11163101B2 (en) | 2019-09-11 | 2021-11-02 | Reald Spark, Llc | Switchable illumination apparatus and privacy display |
EP4038605A4 (en) | 2019-10-02 | 2023-10-18 | RealD Spark, LLC | PRIVACY DISPLAY DEVICE |
CN114730851A (zh) | 2019-10-03 | 2022-07-08 | 瑞尔D斯帕克有限责任公司 | 包括无源光学纳米结构的照明设备 |
EP4038313A4 (en) | 2019-10-03 | 2023-11-22 | RealD Spark, LLC | LIGHTING APPARATUS COMPRISING PASSIVE OPTICAL NANOSTRUCTURES |
DE102019215869A1 (de) * | 2019-10-15 | 2021-04-15 | Continental Automotive Gmbh | Displaysystem und Verfahren zum Betreiben eines Displaysystems |
EP4058842A4 (en) | 2019-11-13 | 2023-12-20 | RealD Spark, LLC | OFF-AXIS DISPLAY DEVICE |
DE102019218203A1 (de) * | 2019-11-25 | 2021-05-27 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Led-hintergrundbeleuchtungssystem |
WO2021118936A1 (en) | 2019-12-10 | 2021-06-17 | Reald Spark, Llc | Control of reflections of a display device |
CN114902093A (zh) | 2019-12-18 | 2022-08-12 | 瑞尔D斯帕克有限责任公司 | 用于隐私显示的环境光的控制 |
WO2021168090A1 (en) | 2020-02-20 | 2021-08-26 | Reald Spark, Llc | Illumination and display apparatus |
US11506939B2 (en) | 2020-04-30 | 2022-11-22 | Reald Spark, Llc | Directional display apparatus |
US11442316B2 (en) | 2020-04-30 | 2022-09-13 | Reald Spark, Llc | Directional display apparatus |
CN115768643A (zh) | 2020-04-30 | 2023-03-07 | 瑞尔D斯帕克有限责任公司 | 定向显示设备 |
TW202204818A (zh) | 2020-07-29 | 2022-02-01 | 美商瑞爾D斯帕克有限責任公司 | 光瞳照明裝置 |
US11624944B2 (en) | 2020-07-29 | 2023-04-11 | Reald Spark, Llc | Backlight for switchable directional display |
US11892717B2 (en) | 2021-09-30 | 2024-02-06 | Reald Spark, Llc | Marks for privacy display |
WO2023196440A1 (en) | 2022-04-07 | 2023-10-12 | Reald Spark, Llc | Directional display apparatus |
Family Cites Families (26)
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RU2172974C2 (ru) * | 1999-04-20 | 2001-08-27 | ОПТИВА, Инк. | Жидкокристаллический дисплей |
US6789910B2 (en) * | 2000-04-12 | 2004-09-14 | Semiconductor Energy Laboratory, Co., Ltd. | Illumination apparatus |
US6663262B2 (en) * | 2001-09-10 | 2003-12-16 | 3M Innovative Properties Company | Backlighting transmissive displays |
JP3719436B2 (ja) * | 2002-03-06 | 2005-11-24 | セイコーエプソン株式会社 | 電気光学装置、および電子機器 |
KR20060079234A (ko) | 2003-09-19 | 2006-07-05 | 소니 가부시끼 가이샤 | 백라이트 장치 및 액정 표시 장치 |
JP2005117023A (ja) * | 2003-09-19 | 2005-04-28 | Sony Corp | バックライト装置及び液晶表示装置 |
US7152988B2 (en) * | 2004-03-30 | 2006-12-26 | Chi Mei Optoelectronics Corp. | Direct point-light type backlight module and liquid crystal display using the same |
KR100657284B1 (ko) * | 2004-11-03 | 2006-12-14 | 삼성전자주식회사 | 백라이트 유닛 및 이를 채용한 액정표시장치 |
TWI281074B (en) * | 2005-06-27 | 2007-05-11 | Au Optronics Corp | A direct type backlight |
KR20070013469A (ko) * | 2005-07-26 | 2007-01-31 | 삼성전자주식회사 | 광학렌즈 및 광학 패키지와, 이를 갖는 백라이트 어셈블리및 표시장치 |
CN101825805B (zh) * | 2005-08-30 | 2014-01-15 | 夏普株式会社 | 显示装置用照明装置、使用该照明装置的显示装置、和包括该显示装置的电视接收装置 |
JP4741913B2 (ja) * | 2005-09-15 | 2011-08-10 | Nec液晶テクノロジー株式会社 | バックライトユニット |
US8021033B2 (en) * | 2005-11-30 | 2011-09-20 | Showa Denko K.K. | Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device |
JP4539556B2 (ja) * | 2005-12-28 | 2010-09-08 | パナソニック株式会社 | 光ピックアップ装置及び光ディスク装置 |
JP4790651B2 (ja) * | 2006-03-23 | 2011-10-12 | 昭和電工株式会社 | 面光源装置およびその面光源装置を用いた表示装置 |
DE102006050880A1 (de) | 2006-06-30 | 2008-04-17 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauteil und Beleuchtungseinrichtung |
JP2008286955A (ja) | 2007-05-17 | 2008-11-27 | Mitsubishi Electric Corp | 表示パネル用バックライト装置及び液晶表示装置 |
JP2008304502A (ja) * | 2007-06-05 | 2008-12-18 | Sanyo Electric Co Ltd | 液晶パネル用バックライトユニット及び該バックライトユニットを用いた画像表示装置 |
JP5115038B2 (ja) * | 2007-06-06 | 2013-01-09 | ソニー株式会社 | 発光装置、面光源装置及び画像表示装置 |
JP5213383B2 (ja) * | 2007-08-09 | 2013-06-19 | シャープ株式会社 | 発光装置およびこれを備える照明装置 |
CN101821546B (zh) * | 2007-08-22 | 2012-07-18 | 夏普株式会社 | 显示装置用照明装置、显示装置、电视接收装置 |
JP5077942B2 (ja) * | 2007-11-07 | 2012-11-21 | 株式会社エンプラス | 発光装置、面光源装置、及び表示装置 |
WO2010146920A1 (ja) * | 2009-06-15 | 2010-12-23 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
JP5138813B2 (ja) * | 2009-06-30 | 2013-02-06 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
JP5286419B2 (ja) * | 2009-09-28 | 2013-09-11 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
WO2011070872A1 (ja) * | 2009-12-08 | 2011-06-16 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
-
2010
- 2010-05-17 BR BRPI1012268A patent/BRPI1012268A2/pt not_active IP Right Cessation
- 2010-05-17 EP EP10793920.9A patent/EP2434197A4/en not_active Withdrawn
- 2010-05-17 RU RU2011153395/07A patent/RU2491474C1/ru not_active IP Right Cessation
- 2010-05-17 JP JP2011520826A patent/JP5154695B2/ja not_active Expired - Fee Related
- 2010-05-17 WO PCT/JP2010/058272 patent/WO2011001749A1/ja active Application Filing
- 2010-05-17 US US13/378,710 patent/US8520150B2/en not_active Expired - Fee Related
- 2010-05-17 CN CN2010800268617A patent/CN102803826A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2434197A1 (en) | 2012-03-28 |
US8520150B2 (en) | 2013-08-27 |
JP5154695B2 (ja) | 2013-02-27 |
CN102803826A (zh) | 2012-11-28 |
EP2434197A4 (en) | 2013-04-17 |
WO2011001749A1 (ja) | 2011-01-06 |
RU2491474C1 (ru) | 2013-08-27 |
JPWO2011001749A1 (ja) | 2012-12-13 |
US20120086875A1 (en) | 2012-04-12 |
RU2011153395A (ru) | 2013-08-10 |
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