CN111868576A - 光散射体、光散射体形成用组合物、片状层叠体、投影屏幕、光扩散片及内藏光增强器的照明装置 - Google Patents

光散射体、光散射体形成用组合物、片状层叠体、投影屏幕、光扩散片及内藏光增强器的照明装置 Download PDF

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Publication number
CN111868576A
CN111868576A CN201980020540.7A CN201980020540A CN111868576A CN 111868576 A CN111868576 A CN 111868576A CN 201980020540 A CN201980020540 A CN 201980020540A CN 111868576 A CN111868576 A CN 111868576A
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CN
China
Prior art keywords
light
light scattering
sheet
composition
particles
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.)
Pending
Application number
CN201980020540.7A
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English (en)
Chinese (zh)
Inventor
北本隆志
织田扩
艾合买提·肖开提
渡边浩之
斋藤一
吉田武司
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.)
Nicca Chemical Co Ltd
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Nicca Chemical Co Ltd
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 Nicca Chemical Co Ltd filed Critical Nicca Chemical Co Ltd
Publication of CN111868576A publication Critical patent/CN111868576A/zh
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
CN201980020540.7A 2018-03-23 2019-02-22 光散射体、光散射体形成用组合物、片状层叠体、投影屏幕、光扩散片及内藏光增强器的照明装置 Pending CN111868576A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018056156 2018-03-23
JP2018-056156 2018-03-23
PCT/JP2019/006859 WO2019181368A1 (ja) 2018-03-23 2019-02-22 光散乱体、光散乱体形成用組成物、シート状積層体、投影スクリーン、光拡散シート及び光エンハンサー内蔵照明装置

Publications (1)

Publication Number Publication Date
CN111868576A true CN111868576A (zh) 2020-10-30

Family

ID=67986491

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980020540.7A Pending CN111868576A (zh) 2018-03-23 2019-02-22 光散射体、光散射体形成用组合物、片状层叠体、投影屏幕、光扩散片及内藏光增强器的照明装置

Country Status (4)

Country Link
JP (1) JP7061184B2 (ja)
CN (1) CN111868576A (ja)
TW (1) TW201940902A (ja)
WO (1) WO2019181368A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023165052A (ja) * 2020-10-05 2023-11-15 シャープ株式会社 波長変換素子および発光システム
WO2023085240A1 (ja) * 2021-11-09 2023-05-19 リンテック株式会社 プロジェクションスクリーン用ハードコートフィルムおよびプロジェクションスクリーン

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005173546A (ja) * 2003-11-18 2005-06-30 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
JP2006023342A (ja) * 2004-07-06 2006-01-26 Seiko Instruments Inc 投影用スクリーン及びこれを用いた画像投影システム
JP2006330149A (ja) * 2005-05-24 2006-12-07 Toppan Printing Co Ltd 光学シート用シート、光学シート及びバックライトユニット
JP2010505145A (ja) * 2006-09-29 2010-02-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 不織シートを含む拡散反射体
WO2017007023A1 (ja) * 2015-07-09 2017-01-12 セントラル硝子株式会社 光散乱性被膜を有する透明スクリーン及び光散乱性被膜形成用塗布液

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013095967A1 (en) * 2011-12-20 2013-06-27 3M Innovative Properties Company High contrast projection screen
CN104641170B (zh) * 2012-06-05 2017-10-27 阿科玛法国公司 光学反射膜
WO2017094581A1 (ja) * 2015-12-01 2017-06-08 旭硝子株式会社 透明スクリーンシート、透明スクリーン、および映像表示システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005173546A (ja) * 2003-11-18 2005-06-30 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
JP2006023342A (ja) * 2004-07-06 2006-01-26 Seiko Instruments Inc 投影用スクリーン及びこれを用いた画像投影システム
JP2006330149A (ja) * 2005-05-24 2006-12-07 Toppan Printing Co Ltd 光学シート用シート、光学シート及びバックライトユニット
JP2010505145A (ja) * 2006-09-29 2010-02-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 不織シートを含む拡散反射体
WO2017007023A1 (ja) * 2015-07-09 2017-01-12 セントラル硝子株式会社 光散乱性被膜を有する透明スクリーン及び光散乱性被膜形成用塗布液

Also Published As

Publication number Publication date
TW201940902A (zh) 2019-10-16
WO2019181368A1 (ja) 2019-09-26
JP7061184B2 (ja) 2022-04-27
JPWO2019181368A1 (ja) 2021-01-14

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Application publication date: 20201030