SG11201408631SA - Projection screen - Google Patents

Projection screen

Info

Publication number
SG11201408631SA
SG11201408631SA SG11201408631SA SG11201408631SA SG11201408631SA SG 11201408631S A SG11201408631S A SG 11201408631SA SG 11201408631S A SG11201408631S A SG 11201408631SA SG 11201408631S A SG11201408631S A SG 11201408631SA SG 11201408631S A SG11201408631S A SG 11201408631SA
Authority
SG
Singapore
Prior art keywords
projection screen
projection
screen
Prior art date
Application number
SG11201408631SA
Inventor
Siddharth Jain
Original Assignee
Playware Studios Asia Pte 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 Playware Studios Asia Pte Ltd filed Critical Playware Studios Asia Pte Ltd
Priority to SG11201408631SA priority Critical patent/SG11201408631SA/en
Publication of SG11201408631SA publication Critical patent/SG11201408631SA/en

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
    • 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
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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 
    • G02F1/17—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—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 variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
SG11201408631SA 2012-05-08 2013-04-18 Projection screen SG11201408631SA (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201408631SA SG11201408631SA (en) 2012-05-08 2013-04-18 Projection screen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG2012033767A SG195397A1 (en) 2012-05-08 2012-05-08 Projection screen
SG11201408631SA SG11201408631SA (en) 2012-05-08 2013-04-18 Projection screen
PCT/SG2013/000152 WO2013169206A1 (en) 2012-05-08 2013-04-18 Projection screen

Publications (1)

Publication Number Publication Date
SG11201408631SA true SG11201408631SA (en) 2015-01-29

Family

ID=54193751

Family Applications (2)

Application Number Title Priority Date Filing Date
SG2012033767A SG195397A1 (en) 2012-05-08 2012-05-08 Projection screen
SG11201408631SA SG11201408631SA (en) 2012-05-08 2013-04-18 Projection screen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG2012033767A SG195397A1 (en) 2012-05-08 2012-05-08 Projection screen

Country Status (2)

Country Link
SG (2) SG195397A1 (en)
WO (1) WO2013169206A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107333118A (en) * 2017-07-17 2017-11-07 上海青橙实业有限公司 The control method and device of project content

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684198B1 (en) * 1991-11-22 1994-09-23 Thomson Csf SCREEN FOR IMAGE PROJECTION.
EP1136874A1 (en) * 2000-03-22 2001-09-26 Hewlett-Packard Company, A Delaware Corporation Projection screen
FR2827397B1 (en) * 2001-07-12 2003-09-19 Saint Gobain ELECTROCOMMANDABLE DEVICE WITH VARIABLE OPTICAL PROPERTIES OR HOLOGRAPHIC, THERMOTROPIC OR SUSPENDED PARTICLE SYSTEM
US7130118B2 (en) * 2004-08-06 2006-10-31 Hewlett-Packard Development Company, L.P. Dynamic projection screen
ATE461470T1 (en) * 2005-12-10 2010-04-15 Isolar Isolierglaserzeugung Gm FACADE ELEMENT AS A PROJECTION GLASS ELEMENT FOR FACADE PROJECTION ON BUILDINGS AND METHOD FOR ITS PRODUCTION

Also Published As

Publication number Publication date
WO2013169206A1 (en) 2013-11-14
SG195397A1 (en) 2013-12-30

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