JPWO2021250993A1 - - Google Patents

Info

Publication number
JPWO2021250993A1
JPWO2021250993A1 JP2022530040A JP2022530040A JPWO2021250993A1 JP WO2021250993 A1 JPWO2021250993 A1 JP WO2021250993A1 JP 2022530040 A JP2022530040 A JP 2022530040A JP 2022530040 A JP2022530040 A JP 2022530040A JP WO2021250993 A1 JPWO2021250993 A1 JP WO2021250993A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022530040A
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 filed Critical
Publication of JPWO2021250993A1 publication Critical patent/JPWO2021250993A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/0012—Optical design, e.g. procedures, algorithms, optimisation routines
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • 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
    • 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
    • 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
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/12—Function characteristic spatial light modulator
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/50—Phase-only modulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
JP2022530040A 2020-06-07 2021-04-12 Pending JPWO2021250993A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020098997 2020-06-07
PCT/JP2021/015196 WO2021250993A1 (ja) 2020-06-07 2021-04-12 信号処理装置、信号処理方法、プログラム、照明装置

Publications (1)

Publication Number Publication Date
JPWO2021250993A1 true JPWO2021250993A1 (ja) 2021-12-16

Family

ID=78845524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022530040A Pending JPWO2021250993A1 (ja) 2020-06-07 2021-04-12

Country Status (6)

Country Link
US (1) US20230258927A1 (ja)
EP (1) EP4137880A4 (ja)
JP (1) JPWO2021250993A1 (ja)
CN (1) CN115698833A (ja)
TW (1) TW202213970A (ja)
WO (1) WO2021250993A1 (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1099976A3 (en) * 1999-11-12 2004-03-24 Sony Corporation Light modulation apparatus and image pickup apparatus, and drive methods thereof
JP4531431B2 (ja) * 2004-04-02 2010-08-25 浜松ホトニクス株式会社 波面補償装置、波面補償方法、プログラム、及び、記録媒体
GB201102715D0 (en) * 2011-02-16 2011-03-30 Cambridge Entpr Ltd Apparatus and methods
CN103325129B (zh) * 2012-03-19 2016-04-20 无锡奥普顿光电子有限公司 一种利用相位调制器件输出图像的方法
WO2015184549A1 (en) 2014-06-03 2015-12-10 Mtt Innovation Incorporated Efficient, dynamic, high contrast lensing with applications to imaging, illumination and projection
EP3879334B1 (en) * 2014-07-31 2023-11-29 Mtt Innovation Incorporated Numerical approaches for free-form lensing: area parameterization free-form lensing
EP3180652A4 (en) * 2014-08-14 2018-04-04 Mtt Innovation Incorporated Multiple-laser light source
US10225529B2 (en) * 2015-07-17 2019-03-05 Nec Corporation Projection device using a spatial modulation element, projection method, and program storage medium
CN106842880B (zh) * 2017-03-27 2018-09-28 深圳市美誉镜界光电科技有限公司 全息图像生成方法、处理器及全息图像显示装置、设备

Also Published As

Publication number Publication date
EP4137880A1 (en) 2023-02-22
EP4137880A4 (en) 2023-10-04
US20230258927A1 (en) 2023-08-17
CN115698833A (zh) 2023-02-03
TW202213970A (zh) 2022-04-01
WO2021250993A1 (ja) 2021-12-16

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Legal Events

Date Code Title Description
A621 Written request for application examination

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Effective date: 20240220