CN116893452A - 相位调制元件、投影仪以及头戴式显示器 - Google Patents

相位调制元件、投影仪以及头戴式显示器 Download PDF

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Publication number
CN116893452A
CN116893452A CN202310323969.1A CN202310323969A CN116893452A CN 116893452 A CN116893452 A CN 116893452A CN 202310323969 A CN202310323969 A CN 202310323969A CN 116893452 A CN116893452 A CN 116893452A
Authority
CN
China
Prior art keywords
light
phase modulation
modulation element
substrate
columnar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310323969.1A
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English (en)
Chinese (zh)
Inventor
山田文香
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN116893452A publication Critical patent/CN116893452A/zh
Withdrawn legal-status Critical Current

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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 
    • G02F1/0102—Constructional details, not otherwise provided for in this subclass
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/002—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/30—Metamaterials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Projection Apparatus (AREA)
CN202310323969.1A 2022-03-31 2023-03-29 相位调制元件、投影仪以及头戴式显示器 Withdrawn CN116893452A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022059008A JP2023150097A (ja) 2022-03-31 2022-03-31 位相変調素子、プロジェクター、およびヘッドマウントディスプレイ
JP2022-059008 2022-03-31

Publications (1)

Publication Number Publication Date
CN116893452A true CN116893452A (zh) 2023-10-17

Family

ID=88194071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310323969.1A Withdrawn CN116893452A (zh) 2022-03-31 2023-03-29 相位调制元件、投影仪以及头戴式显示器

Country Status (3)

Country Link
US (1) US20230314847A1 (https=)
JP (1) JP2023150097A (https=)
CN (1) CN116893452A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI871912B (zh) * 2024-02-06 2025-02-01 友達光電股份有限公司 光學裝置及光學模組

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* Cited by examiner, † Cited by third party
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JPH07114393A (ja) * 1993-10-19 1995-05-02 Nippondenso Co Ltd 音響レンズ
CN109031477A (zh) * 2018-09-20 2018-12-18 中山大学 一种全介质超表面级联的广角平面镜头制作方法
CN110703466A (zh) * 2019-09-19 2020-01-17 深圳大学 一种二元相变光调制单元、调制方法、光调制装置及设备
US20200124950A1 (en) * 2018-10-17 2020-04-23 Seiko Epson Corporation Optical device and display device
WO2021045926A2 (en) * 2019-08-24 2021-03-11 The Regents Of The University Of Colorado, A Body Corporate Lattice phononic subsurface materials for flow control

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JP2007047701A (ja) * 2005-08-12 2007-02-22 Ricoh Co Ltd 光学素子
JP2007057622A (ja) * 2005-08-22 2007-03-08 Ricoh Co Ltd 光学素子及びその製造方法、光学素子用形状転写型の製造方法及び光学素子用転写型
US10310287B2 (en) * 2013-10-28 2019-06-04 Ramot At Tel-Aviv University Ltd. System and method for controlling light by an array of optical resonators
US10355356B2 (en) * 2014-07-14 2019-07-16 Palo Alto Research Center Incorporated Metamaterial-based phase shifting element and phased array
US10489924B2 (en) * 2016-03-30 2019-11-26 Samsung Electronics Co., Ltd. Structured light generator and object recognition apparatus including the same
SG11201808772WA (en) * 2016-04-05 2018-11-29 Harvard College Meta-lenses for sub-wavelength resolution imaging
KR102464366B1 (ko) * 2017-07-31 2022-11-07 삼성전자주식회사 메타 프로젝터 및 이를 포함하는 전자 장치
JP6988375B2 (ja) * 2017-10-31 2022-01-05 日本電信電話株式会社 光学素子
KR102692564B1 (ko) * 2018-09-21 2024-08-06 삼성전자주식회사 다층 박막 구조물 및 이를 이용한 위상 변환 소자
US11500265B2 (en) * 2018-10-01 2022-11-15 William Marsh Rice Univeristy Harmonic light-generating metasurface
JP7334564B2 (ja) * 2019-09-30 2023-08-29 セイコーエプソン株式会社 位相変調素子および表示装置
CN112630868B (zh) * 2019-10-08 2024-07-02 三星电子株式会社 超透镜和包括超透镜的光学装置
CN114829986B (zh) * 2019-12-02 2025-05-16 3M创新有限公司 光学超表面膜
CN111555034B (zh) * 2020-05-15 2022-09-30 中国航空工业集团公司沈阳飞机设计研究所 宽频梯度相位设计方法及超材料
WO2022076063A2 (en) * 2020-07-31 2022-04-14 Georgia Tech Research Corporation Methods and systems for reconfigurable hybrid metasurfaces
KR102857451B1 (ko) * 2021-01-12 2025-09-08 삼성전자주식회사 메타 광학 소자 및 이를 포함하는 전자 장치
US20240093705A1 (en) * 2021-02-02 2024-03-21 Mahmoud I HUSSEIN Phononic subsurface for controlling hypersonic flow
WO2022186464A1 (ko) * 2021-03-03 2022-09-09 포항공과대학 자극 반응형 동적 메타-홀로그래픽 소자

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07114393A (ja) * 1993-10-19 1995-05-02 Nippondenso Co Ltd 音響レンズ
CN109031477A (zh) * 2018-09-20 2018-12-18 中山大学 一种全介质超表面级联的广角平面镜头制作方法
US20200124950A1 (en) * 2018-10-17 2020-04-23 Seiko Epson Corporation Optical device and display device
WO2021045926A2 (en) * 2019-08-24 2021-03-11 The Regents Of The University Of Colorado, A Body Corporate Lattice phononic subsurface materials for flow control
CN110703466A (zh) * 2019-09-19 2020-01-17 深圳大学 一种二元相变光调制单元、调制方法、光调制装置及设备

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JP2023150097A (ja) 2023-10-16
US20230314847A1 (en) 2023-10-05

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Application publication date: 20231017