IN2012DN05897A - - Google Patents
Info
- Publication number
- IN2012DN05897A IN2012DN05897A IN5897DEN2012A IN2012DN05897A IN 2012DN05897 A IN2012DN05897 A IN 2012DN05897A IN 5897DEN2012 A IN5897DEN2012 A IN 5897DEN2012A IN 2012DN05897 A IN2012DN05897 A IN 2012DN05897A
- Authority
- IN
- India
- Prior art keywords
- functional material
- optically functional
- projection
- engineered particles
- projection screen
- Prior art date
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
-
- 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
- G03B21/604—Polarised screens
-
- 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
- G03B21/602—Lenticular screens
-
- 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
- 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
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28934309P | 2009-12-22 | 2009-12-22 | |
PCT/US2010/061944 WO2011087873A2 (en) | 2009-12-22 | 2010-12-22 | Polarization preserving projection screen with engineered pigment and method for making same |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN05897A true IN2012DN05897A (de) | 2015-09-18 |
Family
ID=44304911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN5897DEN2012 IN2012DN05897A (de) | 2009-12-22 | 2010-12-22 |
Country Status (8)
Country | Link |
---|---|
US (2) | US8488240B2 (de) |
EP (1) | EP2517071B1 (de) |
CN (1) | CN102763035B (de) |
BR (1) | BR112012015479A2 (de) |
CA (1) | CA2795690C (de) |
EA (1) | EA028214B1 (de) |
IN (1) | IN2012DN05897A (de) |
WO (1) | WO2011087873A2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8760760B2 (en) * | 2010-09-30 | 2014-06-24 | Reald Inc. | Cleanable coating for projection screen |
US20150002931A1 (en) * | 2013-06-28 | 2015-01-01 | Reald Inc. | Directional polarization preserving screen |
WO2015009207A1 (ru) * | 2013-07-19 | 2015-01-22 | Общество С Ограниченной Ответственностью "Зд-Тек" | Проекционный экран |
US10197905B2 (en) * | 2014-01-15 | 2019-02-05 | Lg Electronics Inc. | Reflective screen, display having the same and method for manufacturing reflective screen |
US11543669B2 (en) | 2017-03-08 | 2023-01-03 | Meta Platforms Technologies, Llc | Wide angle variable neutral density filter |
AU2018304186A1 (en) | 2017-07-17 | 2020-02-06 | Gary Sharp Innovations, Inc. | Wide-angle compensation of uniaxial retarder stacks |
US11269123B2 (en) | 2018-01-29 | 2022-03-08 | Gary Sharp Innovations, Llc | Hollow triple-pass optical elements |
US11249355B2 (en) | 2018-01-29 | 2022-02-15 | Gary Sharp Innovations, Llc | Color switch for reduced color cross-talk |
EP3759531A4 (de) | 2018-03-02 | 2021-12-15 | Gary Sharp Innovations, LLC | Retarderstapelpaare für polarisierungsbasisvektortransformationen |
US11226548B2 (en) * | 2019-05-20 | 2022-01-18 | Reald | Polarizing preserving front projection screen with protrusions |
WO2021259329A1 (zh) * | 2020-06-24 | 2021-12-30 | 深圳光子晶体科技有限公司 | 一种具有保持投影光偏振状态的投影屏幕 |
CN114114499B (zh) * | 2020-08-31 | 2024-07-19 | 宁波激智科技股份有限公司 | 一种保偏光学膜、一种保偏扩散膜及一种双面雾保偏扩散膜 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2524286A (en) * | 1946-05-14 | 1950-10-03 | John F Dreyer | Flexible noncrystalline self-contained polarizing films and methods of making and using the same |
US3652317A (en) * | 1970-05-01 | 1972-03-28 | Getters Spa | Method of producing substrate having a particulate metallic coating |
US3754811A (en) * | 1971-12-13 | 1973-08-28 | Eastman Kodak Co | Projection screen |
US3975304A (en) * | 1972-05-03 | 1976-08-17 | S.A.E.S. Getters S.P.A. | Coating a substrate with soft particles |
US5672410A (en) * | 1992-05-11 | 1997-09-30 | Avery Dennison Corporation | Embossed metallic leafing pigments |
US5631064A (en) * | 1995-09-15 | 1997-05-20 | Minnesota Mining And Manufacturing Company | Retroreflective transfer sheet and applique |
GB9524220D0 (en) | 1995-11-27 | 1996-01-31 | Nashua Corp | Improvements in or relating to projection screens and the like |
US6144491A (en) * | 1996-02-29 | 2000-11-07 | Dai Nippon Printing Co., Ltd. | Reflection-type projection screen |
JPH10104747A (ja) * | 1996-09-30 | 1998-04-24 | Dainippon Printing Co Ltd | 反射型映写スクリーン |
JPH10206973A (ja) * | 1997-01-20 | 1998-08-07 | Nitto Denko Corp | 透過型スクリーン |
US6150022A (en) | 1998-12-07 | 2000-11-21 | Flex Products, Inc. | Bright metal flake based pigments |
US6369944B1 (en) * | 1999-07-12 | 2002-04-09 | Nashua Corporation | Diffuser-coated projection screen element and method of manufacture |
US6804053B2 (en) * | 1999-12-22 | 2004-10-12 | Kimoto Co., Ltd. | See-through light transmitting type screen |
JP3993980B2 (ja) * | 1999-12-22 | 2007-10-17 | 株式会社きもと | 透視可能な透過型スクリーン |
AU2001284677A1 (en) * | 2000-07-31 | 2002-02-13 | Rochester Photonics Corporation | Structure screens for controlled spreading of light |
US7068427B2 (en) * | 2003-09-03 | 2006-06-27 | Diy Theatre, Llc | Projection screens, methods for forming a projection screen and projection screen kits |
JP2008151815A (ja) * | 2006-12-14 | 2008-07-03 | Fujitsu General Ltd | 透過型スクリーン及びこれを備えた背面投写型表示装置 |
BRPI0907207B1 (pt) * | 2008-01-28 | 2019-11-12 | Reald Inc | tela de projeção de preservação de polarização e sistema óptico |
WO2011087872A2 (en) | 2009-12-22 | 2011-07-21 | Reald Inc. | Polarization preserving projection screen with engineered particle and method for making same |
-
2010
- 2010-12-22 BR BR112012015479A patent/BR112012015479A2/pt not_active IP Right Cessation
- 2010-12-22 EP EP10843601.5A patent/EP2517071B1/de active Active
- 2010-12-22 CA CA2795690A patent/CA2795690C/en active Active
- 2010-12-22 IN IN5897DEN2012 patent/IN2012DN05897A/en unknown
- 2010-12-22 WO PCT/US2010/061944 patent/WO2011087873A2/en active Application Filing
- 2010-12-22 EA EA201200941A patent/EA028214B1/ru not_active IP Right Cessation
- 2010-12-22 CN CN201080064446.0A patent/CN102763035B/zh active Active
-
2012
- 2012-04-27 US US13/457,707 patent/US8488240B2/en active Active
-
2013
- 2013-07-15 US US13/942,259 patent/US9110363B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2795690C (en) | 2020-06-09 |
WO2011087873A2 (en) | 2011-07-21 |
WO2011087873A3 (en) | 2011-11-10 |
EP2517071B1 (de) | 2019-05-22 |
US9110363B2 (en) | 2015-08-18 |
EP2517071A4 (de) | 2016-04-20 |
CN102763035B (zh) | 2015-06-17 |
EP2517071A2 (de) | 2012-10-31 |
EA201200941A1 (ru) | 2012-12-28 |
US8488240B2 (en) | 2013-07-16 |
US20120206800A1 (en) | 2012-08-16 |
CA2795690A1 (en) | 2011-07-21 |
EA028214B1 (ru) | 2017-10-31 |
US20130301122A1 (en) | 2013-11-14 |
CN102763035A (zh) | 2012-10-31 |
BR112012015479A2 (pt) | 2017-09-05 |
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