JP7464045B2 - 調光可能なアイウェア - Google Patents
調光可能なアイウェア Download PDFInfo
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- JP7464045B2 JP7464045B2 JP2021512814A JP2021512814A JP7464045B2 JP 7464045 B2 JP7464045 B2 JP 7464045B2 JP 2021512814 A JP2021512814 A JP 2021512814A JP 2021512814 A JP2021512814 A JP 2021512814A JP 7464045 B2 JP7464045 B2 JP 7464045B2
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 131
- 238000002834 transmittance Methods 0.000 claims description 61
- 239000000758 substrate Substances 0.000 claims description 28
- 238000010521 absorption reaction Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 9
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- 230000005684 electric field Effects 0.000 description 34
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- 238000000034 method Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
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- 238000004590 computer program Methods 0.000 description 6
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- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000001491 myopia Diseases 0.000 description 4
- 229920006267 polyester film Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004305 hyperopia Effects 0.000 description 2
- 201000006318 hyperopia Diseases 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
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- 239000003086 colorant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/101—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/12—Polarisers
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing
-
- 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
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/16—Laminated or compound 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13312—Circuits comprising photodetectors for purposes other than feedback
-
- 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
- G02F1/13318—Circuits comprising a photodetector
-
- 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
- G02F1/13324—Circuits comprising solar 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ophthalmology & Optometry (AREA)
- Nonlinear Science (AREA)
- General Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- Liquid Crystal (AREA)
- Eyeglasses (AREA)
Description
本特許出願は、「Liquid Crystal Sunglass and Multicolor Liquid Crystal Writing Device」と題する2018年9月13日付けで出願された米国仮特許出願第62/730,800号、及び、「Dimmable Eyewear」と題する2019年3月22日付けで出願された米国仮特許出願第62/822,331号、並びに、「Dimmable Eyewear」と題する2019年9月12日付けで出願された米国通常特許出願第16/569,374号に対する優先権を主張する。これらの出願は、本明細書の譲受人に譲受され、参照によってその全体がすべての目的のために本明細書に援用される。
Claims (8)
- レンズ及び前記レンズに結合されている液晶層を含む、レンズアセンブリと、
前記液晶層に結合されている駆動回路であって、前記レンズアセンブリの光線透過率を制御するように、周囲光の強度の指示に基づいて前記液晶層に信号を印加するように構成されている、駆動回路と、
前記周囲光の前記強度に基づいてセンサデータを生成するよう構成されているセンサであって、前記センサは1つ又は複数のソーラーセルを備え、前記駆動回路は、前記センサデータに基づいて前記信号を制御するように構成されている、センサと、
前記1つ又は複数のソーラーセル及び前記駆動回路を包囲するハウジングであって、前記ハウジングは、前記1つ又は複数のソーラーセルを前記周囲光に曝露する開口を更に備える、ハウジングと、
前記開口と前記1つ又は複数のソーラーセルとの間に配置される導光体であって、前記導光体は、
前記開口を介して受ける周囲光のビームであって、前記周囲光のビームは第1の幅を有する、ビームを受け取り、
前記ビームを周囲光シートに変換し、前記周囲光シートは前記第1の幅よりも大きい第2の幅を有し、
前記周囲光シートを前記1つ又は複数のソーラーセルに向けて方向付ける、
ように構成されている、導光体と
を備える、アイウェア。 - 前記レンズアセンブリは、第1の偏光層及び第2の偏光層を更に含み、
前記レンズ及び前記液晶層は、前記第1の偏光層と前記第2の偏光層との間に挟まれており、
前記液晶層は、ねじれネマティック(TN)液晶デバイスを備える、請求項1に記載のアイウェア。 - 前記レンズは、前記レンズを通った光と前記第1の偏光層及び前記第2の偏光層を通った光とが組み合わさって白色になるように、橙色に関連付けられる周波数範囲の可視光を選択的に通すように構成されている、請求項2に記載のアイウェア。
- 前記レンズアセンブリは、前記レンズと前記第1の偏光層との間にフィルムを更に備え、
前記フィルムは、前記レンズを透過する前記周囲光に前記レンズが加える複屈折効果を低減するように構成されている、請求項2又は3に記載のアイウェア。 - 前記TN液晶デバイスは、0~90度のねじれ角範囲を有し、
前記第1の偏光層の第1の吸収軸と、前記第2の偏光層の第2の吸収軸とが、90度を形成する、請求項4に記載のアイウェア。 - 前記TN液晶デバイスは、0~110度のねじれ角範囲を有し、
前記第1の偏光層の第1の吸収軸と、前記第2の偏光層の第2の吸収軸とが、110度を形成する、請求項4に記載のアイウェア。 - 前記液晶層は、ゲスト-ホスト型液晶デバイス、電場制御複屈折(ECB)液晶デバイス、又はパイセルのうちの少なくとも1つを含む、請求項6に記載のアイウェア。
- 前記液晶層は、第1の基板と第2の基板との間に挟まれており、
前記第1の基板と前記第2の基板とは、異なるラビング構成を有し、
前記液晶層の液晶分子の配向は、前記駆動回路によって印加される信号に応答して、ホモジニアス平面配向とホメオトロピック配向との間で変化する、請求項7に記載のアイウェア。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862730800P | 2018-09-13 | 2018-09-13 | |
US62/730,800 | 2018-09-13 | ||
US201962822331P | 2019-03-22 | 2019-03-22 | |
US62/822,331 | 2019-03-22 | ||
US16/569,374 | 2019-09-12 | ||
US16/569,374 US11016312B2 (en) | 2018-09-13 | 2019-09-12 | Dimmable eyewear |
PCT/US2019/051007 WO2020056251A1 (en) | 2018-09-13 | 2019-09-13 | Dimmable eyewear |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021536598A JP2021536598A (ja) | 2021-12-27 |
JPWO2020056251A5 JPWO2020056251A5 (ja) | 2022-11-24 |
JP7464045B2 true JP7464045B2 (ja) | 2024-04-09 |
Family
ID=69772176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021512814A Active JP7464045B2 (ja) | 2018-09-13 | 2019-09-13 | 調光可能なアイウェア |
Country Status (5)
Country | Link |
---|---|
US (1) | US11016312B2 (ja) |
EP (1) | EP3850422A1 (ja) |
JP (1) | JP7464045B2 (ja) |
CN (1) | CN112955810B (ja) |
WO (1) | WO2020056251A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11974374B2 (en) | 2017-08-02 | 2024-04-30 | Reopia Optics, Inc. | Systems and methods for retarding myopia progression |
CN110109256A (zh) * | 2019-06-24 | 2019-08-09 | 京东方科技集团股份有限公司 | 眼镜及其控制方法 |
EP4127793A4 (en) * | 2020-03-25 | 2024-05-08 | Magic Leap, Inc. | OPTICAL DEVICE WITH SEMI-REFLECTIVE MIRROR |
CN113568203A (zh) * | 2020-04-28 | 2021-10-29 | 群创光电股份有限公司 | 液晶装置及太阳眼镜 |
CN111580286A (zh) * | 2020-06-16 | 2020-08-25 | 南京信息职业技术学院 | 一种基于电控全息光栅的防强光眼镜 |
US11213429B1 (en) | 2021-02-05 | 2022-01-04 | Shenzhen Wicue Optoelectronics Co. LTD. | Dual lens dimmable eyewear |
CN115236888A (zh) * | 2021-04-20 | 2022-10-25 | 群创光电股份有限公司 | 电子装置 |
WO2022232307A1 (en) * | 2021-04-30 | 2022-11-03 | Reopia Optics, Inc. | Systems and methods of retarding myopia progression |
JPWO2022244488A1 (ja) * | 2021-05-17 | 2022-11-24 | ||
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US11016312B2 (en) | 2021-05-25 |
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JP2021536598A (ja) | 2021-12-27 |
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CN112955810A (zh) | 2021-06-11 |
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US20200089025A1 (en) | 2020-03-19 |
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