FR2949264B1 - Procede de fabrication d'un ecran de projection et ecran correspondant - Google Patents

Procede de fabrication d'un ecran de projection et ecran correspondant

Info

Publication number
FR2949264B1
FR2949264B1 FR0903989A FR0903989A FR2949264B1 FR 2949264 B1 FR2949264 B1 FR 2949264B1 FR 0903989 A FR0903989 A FR 0903989A FR 0903989 A FR0903989 A FR 0903989A FR 2949264 B1 FR2949264 B1 FR 2949264B1
Authority
FR
France
Prior art keywords
screen
manufacturing
therefor
projection
projection screen
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
FR0903989A
Other languages
English (en)
Other versions
FR2949264A1 (fr
Inventor
Yves Trelohan
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.)
SCREEN RES
Original Assignee
SCREEN RES
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 SCREEN RES filed Critical SCREEN RES
Priority to FR0903989A priority Critical patent/FR2949264B1/fr
Priority to PCT/FR2010/051593 priority patent/WO2011020962A1/fr
Publication of FR2949264A1 publication Critical patent/FR2949264A1/fr
Application granted granted Critical
Publication of FR2949264B1 publication Critical patent/FR2949264B1/fr
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
    • G03B21/565—Screens allowing free passage of sound
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR0903989A 2009-08-18 2009-08-18 Procede de fabrication d'un ecran de projection et ecran correspondant Active FR2949264B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0903989A FR2949264B1 (fr) 2009-08-18 2009-08-18 Procede de fabrication d'un ecran de projection et ecran correspondant
PCT/FR2010/051593 WO2011020962A1 (fr) 2009-08-18 2010-07-28 Procédé de fabrication d'un écran de projection et écran correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903989A FR2949264B1 (fr) 2009-08-18 2009-08-18 Procede de fabrication d'un ecran de projection et ecran correspondant

Publications (2)

Publication Number Publication Date
FR2949264A1 FR2949264A1 (fr) 2011-02-25
FR2949264B1 true FR2949264B1 (fr) 2012-02-24

Family

ID=41692924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903989A Active FR2949264B1 (fr) 2009-08-18 2009-08-18 Procede de fabrication d'un ecran de projection et ecran correspondant

Country Status (2)

Country Link
FR (1) FR2949264B1 (fr)
WO (1) WO2011020962A1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9530397B2 (en) 2012-03-06 2016-12-27 Reald Inc. Light efficient acoustically transmissive front projection screens
US9235057B2 (en) 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
CN104380185B (zh) 2012-05-18 2017-07-28 瑞尔D斯帕克有限责任公司 定向背光源
WO2013173695A1 (fr) 2012-05-18 2013-11-21 Reald Inc. Commande de sources de lumière d'un rétroéclairage directionnel
KR102617760B1 (ko) 2013-02-22 2023-12-27 리얼디 스파크, 엘엘씨 지향성 백라이트
CN110234000B (zh) 2013-06-17 2021-07-13 瑞尔D斯帕克有限责任公司 远程会议方法和远程通信系统
US9740034B2 (en) 2013-10-14 2017-08-22 Reald Spark, Llc Control of directional display
KR102366346B1 (ko) 2013-10-14 2022-02-23 리얼디 스파크, 엘엘씨 지향성 백라이트를 위한 광 입력
CN106662773B (zh) 2014-06-26 2021-08-06 瑞尔D 斯帕克有限责任公司 定向防窥显示器
WO2016057690A1 (fr) 2014-10-08 2016-04-14 Reald Inc. Rétroéclairage directionnel
WO2016105541A1 (fr) 2014-12-24 2016-06-30 Reald Inc. Réglage de la rotondité perçue dans une image stéréoscopique d'une tête
RU2596062C1 (ru) 2015-03-20 2016-08-27 Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения
WO2016168305A1 (fr) 2015-04-13 2016-10-20 Reald Inc. Dispositifs de rétroéclairage directionnel d'imagerie à grand angle
WO2016191598A1 (fr) 2015-05-27 2016-12-01 Reald Inc. Rétroéclairages directionnels d'imagerie à grand angle
EP3369034B1 (fr) 2015-10-26 2023-07-05 RealD Spark, LLC Système de confidentialité intelligent, appareil et procédé associés
US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
CN108463667B (zh) 2015-11-13 2020-12-01 瑞尔D斯帕克有限责任公司 广角成像定向背光源
US10359561B2 (en) 2015-11-13 2019-07-23 Reald Spark, Llc Waveguide comprising surface relief feature and directional backlight, directional display device, and directional display apparatus comprising said waveguide
ES2912310T3 (es) 2016-01-05 2022-05-25 Reald Spark Llc Corrección de la mirada en imágenes multivista
US11079619B2 (en) 2016-05-19 2021-08-03 Reald Spark, Llc Wide angle imaging directional backlights
EP3464996B1 (fr) 2016-05-23 2022-09-14 RealD Spark, LLC Rétroéclairages directionnels d'imagerie à grand angle
EP3566094B1 (fr) 2017-01-04 2023-12-06 RealD Spark, LLC Empilement optique pour imagerie de rétroéclairages directionnels
WO2018187154A1 (fr) 2017-04-03 2018-10-11 Reald Spark, Llc Rétroéclairages directionnels d'imagerie segmentée
CN111183405A (zh) 2017-08-08 2020-05-19 瑞尔D斯帕克有限责任公司 调整头部区域的数字表示
US11115647B2 (en) 2017-11-06 2021-09-07 Reald Spark, Llc Privacy display apparatus
KR20200120650A (ko) 2018-01-25 2020-10-21 리얼디 스파크, 엘엘씨 프라이버시 디스플레이를 위한 터치스크린
CN116194812A (zh) 2020-09-16 2023-05-30 瑞尔D斯帕克有限责任公司 车辆外部照明装置
WO2024030274A1 (fr) 2022-08-02 2024-02-08 Reald Spark, Llc Affichage proche de l'œil de suivi de pupille

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB375640A (en) * 1931-10-02 1932-06-30 Clifford Fanshawe Pember Improvements in or relating to the production of cinematographic films
GB813847A (en) * 1956-04-05 1959-05-27 Andrew Smith Harkness Ltd Improvements in cinematograph screens
US5140460A (en) * 1990-11-07 1992-08-18 Matsushita Electric Industrial Co., Ltd. Motion-picture screen
FR2810122B1 (fr) * 2000-06-08 2002-11-22 Patrice Bernard Franco Congard Ecran escamotable permeable aux ondes sonores

Also Published As

Publication number Publication date
FR2949264A1 (fr) 2011-02-25
WO2011020962A1 (fr) 2011-02-24

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