JP7478722B2 - 透過型スクリーンおよび映像表示装置 - Google Patents

透過型スクリーンおよび映像表示装置 Download PDF

Info

Publication number
JP7478722B2
JP7478722B2 JP2021509660A JP2021509660A JP7478722B2 JP 7478722 B2 JP7478722 B2 JP 7478722B2 JP 2021509660 A JP2021509660 A JP 2021509660A JP 2021509660 A JP2021509660 A JP 2021509660A JP 7478722 B2 JP7478722 B2 JP 7478722B2
Authority
JP
Japan
Prior art keywords
layer
transparent substrate
image
electrode layer
transparent
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.)
Active
Application number
JP2021509660A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020196865A1 (https=
Inventor
雅徳 大塚
博之 武本
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of JPWO2020196865A1 publication Critical patent/JPWO2020196865A1/ja
Application granted granted Critical
Publication of JP7478722B2 publication Critical patent/JP7478722B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • 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
    • G02F1/1343—Electrodes
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • 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
    • G02F1/133502—Antiglare, refractive index matching layers
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC 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
    • G02F1/137—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
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • 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
    • G02F2203/01—Function characteristic transmissive

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
JP2021509660A 2019-03-28 2020-03-27 透過型スクリーンおよび映像表示装置 Active JP7478722B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019063947 2019-03-28
JP2019063947 2019-03-28
PCT/JP2020/014161 WO2020196865A1 (ja) 2019-03-28 2020-03-27 透過型スクリーンおよび映像表示装置

Publications (2)

Publication Number Publication Date
JPWO2020196865A1 JPWO2020196865A1 (https=) 2020-10-01
JP7478722B2 true JP7478722B2 (ja) 2024-05-07

Family

ID=72609582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021509660A Active JP7478722B2 (ja) 2019-03-28 2020-03-27 透過型スクリーンおよび映像表示装置

Country Status (3)

Country Link
US (1) US11868036B2 (https=)
JP (1) JP7478722B2 (https=)
WO (1) WO2020196865A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI905163B (zh) * 2020-04-06 2025-11-21 美商橫杆股份有限公司 利用晶片上電阻式記憶體的不可複製特性之特殊晶片識別碼序列
US12087397B1 (en) 2020-04-06 2024-09-10 Crossbar, Inc. Dynamic host allocation of physical unclonable feature operation for resistive switching memory

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003255410A (ja) 2002-03-05 2003-09-10 Ricoh Co Ltd 光路切替素子、空間光変調器および画像表示装置
JP2005304753A (ja) 2004-04-21 2005-11-04 Aruze Corp ゲーム機
US20060279839A1 (en) 2005-06-08 2006-12-14 May Gregory J Screen characteristic modification
JP2007121893A (ja) 2005-10-31 2007-05-17 Olympus Corp 偏光スイッチング液晶素子、およびこれを備える画像表示装置
JP2012220540A (ja) 2011-04-04 2012-11-12 Asahi Glass Co Ltd 透過型スクリーンおよび映像表示装置
JP2016503518A (ja) 2012-11-13 2016-02-04 スリーエム イノベイティブ プロパティズ カンパニー 切替可能な透明ディスプレイ
JP2016071336A (ja) 2014-09-26 2016-05-09 富士フイルム株式会社 光学フィルム及びそれを備えた偏光板、液晶表示装置、及び光学フィルムの製造方法
JP2017156740A (ja) 2016-02-26 2017-09-07 パナソニックＩｐマネジメント株式会社 透過型スクリーン
JP2017223950A (ja) 2016-06-10 2017-12-21 凸版印刷株式会社 プロジェクションスクリーン、および、画像表示システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04355719A (ja) 1991-06-03 1992-12-09 Nippon Sheet Glass Co Ltd 液晶素子の製造方法
JPH06301005A (ja) 1993-04-13 1994-10-28 Seiko Epson Corp スクリーン
US20050239525A1 (en) * 2004-04-21 2005-10-27 Aruze Corp. Gaming machine
JP6115955B2 (ja) 2013-08-22 2017-04-19 国立研究開発法人産業技術総合研究所 液晶分散液の製造方法
JP2015226296A (ja) 2014-05-30 2015-12-14 パイオニア株式会社 表示装置
US9766378B2 (en) * 2014-09-26 2017-09-19 Fujifilm Corporation Optical film, polarizing plate equipped with the optical film, liquid crystal display device, and method for producing an optical film
US20170248824A1 (en) 2016-02-26 2017-08-31 Panasonic Intellectual Property Management Co., Ltd. Transmissive screen

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003255410A (ja) 2002-03-05 2003-09-10 Ricoh Co Ltd 光路切替素子、空間光変調器および画像表示装置
JP2005304753A (ja) 2004-04-21 2005-11-04 Aruze Corp ゲーム機
US20060279839A1 (en) 2005-06-08 2006-12-14 May Gregory J Screen characteristic modification
JP2007121893A (ja) 2005-10-31 2007-05-17 Olympus Corp 偏光スイッチング液晶素子、およびこれを備える画像表示装置
JP2012220540A (ja) 2011-04-04 2012-11-12 Asahi Glass Co Ltd 透過型スクリーンおよび映像表示装置
JP2016503518A (ja) 2012-11-13 2016-02-04 スリーエム イノベイティブ プロパティズ カンパニー 切替可能な透明ディスプレイ
JP2016071336A (ja) 2014-09-26 2016-05-09 富士フイルム株式会社 光学フィルム及びそれを備えた偏光板、液晶表示装置、及び光学フィルムの製造方法
JP2017156740A (ja) 2016-02-26 2017-09-07 パナソニックＩｐマネジメント株式会社 透過型スクリーン
JP2017223950A (ja) 2016-06-10 2017-12-21 凸版印刷株式会社 プロジェクションスクリーン、および、画像表示システム

Also Published As

Publication number Publication date
US20220146922A1 (en) 2022-05-12
JPWO2020196865A1 (https=) 2020-10-01
US11868036B2 (en) 2024-01-09
WO2020196865A1 (ja) 2020-10-01

Similar Documents

Publication Publication Date Title
JP6725029B2 (ja) 映像表示透明部材、映像表示システムおよび映像表示方法
JP5447612B2 (ja) 偏光板用保護フィルムの製造方法
US8493526B2 (en) Lighting device and display device
JP7776281B2 (ja) 高分子分散型液晶フィルムおよび高分子分散型液晶フィルムの製造方法
CN111527444A (zh) 调光片材及调光窗
CN101815958A (zh) 光学膜及其制造方法、防眩膜、具有光学层的偏光片以及显示装置
JP7478722B2 (ja) 透過型スクリーンおよび映像表示装置
JP2008197223A (ja) 光学素子、偏光板、位相差板、照明装置、および液晶表示装置
WO2023189891A1 (ja) 高分子分散型液晶フィルムおよび高分子分散型液晶フィルムの製造方法
JP5911785B2 (ja) 光学積層体
WO2022210418A1 (ja) 高分子分散型液晶フィルムおよびその製造方法
WO2019163791A1 (ja) 透明導電積層体
WO2022030296A1 (ja) 視野角制御フィルム、バックライトユニットおよび液晶表示装置
TWI265307B (en) Antiglare optical film, polarizing plate and display unit using the same
JP6504236B2 (ja) 液晶表示装置
TW202348425A (zh) 高分子分散型液晶膜、光學膜組、及高分子分散型液晶膜之製造方法
US20220146869A1 (en) Anti-reflective switchable panel and methods for making and using
US20090136713A1 (en) Optical layered product
JP2008292987A (ja) 光学積層体
WO2024070648A1 (ja) 高分子分散型液晶フィルム
WO2025105490A1 (ja) 調光シート、調光装置、および、調光シートの製造方法
JP2024018429A (ja) 調光シート、および、スクリーン
JPH07287216A (ja) 液晶表示装置
JP2008256757A (ja) 光学積層体
TW202030535A (zh) 濾色器lcd上的增強性量子點

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230324

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240402

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240422

R150 Certificate of patent or registration of utility model

Ref document number: 7478722

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150