SG11201705718WA - A display device - Google Patents

A display device

Info

Publication number
SG11201705718WA
SG11201705718WA SG11201705718WA SG11201705718WA SG11201705718WA SG 11201705718W A SG11201705718W A SG 11201705718WA SG 11201705718W A SG11201705718W A SG 11201705718WA SG 11201705718W A SG11201705718W A SG 11201705718WA SG 11201705718W A SG11201705718W A SG 11201705718WA
Authority
SG
Singapore
Prior art keywords
display device
display
Prior art date
Application number
SG11201705718WA
Inventor
Yongjun Zhou
Da Wei
Original Assignee
Yutou Tech (Hangzhou) 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 Yutou Tech (Hangzhou) Co Ltd filed Critical Yutou Tech (Hangzhou) Co Ltd
Publication of SG11201705718WA publication Critical patent/SG11201705718WA/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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0311—Structural association of optical elements, e.g. lenses, polarizers, phase plates, with the crystal
    • 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
    • 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
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • G03B21/62—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
    • 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 
    • G02F1/0147—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 thermo-optic effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Overhead Projectors And Projection Screens (AREA)
SG11201705718WA 2015-01-12 2015-06-12 A display device SG11201705718WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510014573.4A CN105842963A (en) 2015-01-12 2015-01-12 Display device
PCT/CN2015/081396 WO2016112627A1 (en) 2015-01-12 2015-06-12 Display device

Publications (1)

Publication Number Publication Date
SG11201705718WA true SG11201705718WA (en) 2017-08-30

Family

ID=56405173

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201705718WA SG11201705718WA (en) 2015-01-12 2015-06-12 A display device

Country Status (12)

Country Link
US (1) US9958768B2 (en)
EP (1) EP3249464B1 (en)
JP (1) JP2018503876A (en)
KR (1) KR102267080B1 (en)
CN (1) CN105842963A (en)
AU (2) AU2015376661A1 (en)
CA (1) CA2973240C (en)
HK (1) HK1222227A1 (en)
SG (1) SG11201705718WA (en)
TW (1) TWI572968B (en)
WO (1) WO2016112627A1 (en)
ZA (1) ZA201705416B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107295283B (en) * 2016-03-30 2024-03-08 芋头科技（杭州）有限公司 Display system of robot
CN107784962A (en) * 2017-12-04 2018-03-09 贵州晶源动力科技有限公司 Project digital advertisement cabinet and digital advertisement system
CN113721412A (en) * 2021-09-03 2021-11-30 深圳市火乐科技发展有限公司 Projection equipment, projection lens and projection light effect device thereof

Family Cites Families (28)

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US2905053A (en) * 1952-11-15 1959-09-22 Stableford John Leslie Picture projection screen and surround
US3205771A (en) * 1963-04-10 1965-09-14 Robert H C Harrison Picture projection apparatus
JPH0373084U (en) * 1989-11-21 1991-07-23
US5510862A (en) * 1994-07-21 1996-04-23 Lieberman; Phillip L. Collapsible large screen audiovisual display system
JPH09116837A (en) * 1995-10-16 1997-05-02 Mitsubishi Electric Corp Projection television
US5864431A (en) * 1997-07-07 1999-01-26 Redifun Stimulation, Inc. Method and apparatus for elimination of distortion in rear projection to curved surfaces
JP3537309B2 (en) * 1998-02-23 2004-06-14 大日本印刷株式会社 Lens sheet for transmission screen and transmission screen
CN2425372Y (en) * 2000-04-14 2001-03-28 黄建中 Film-winding device for slide projector
JP2002122938A (en) * 2000-10-19 2002-04-26 Ricoh Co Ltd Projector device
WO2004064370A2 (en) * 2003-01-08 2004-07-29 Silicon Optix Inc. Image projection system and method
JP4293857B2 (en) * 2003-07-29 2009-07-08 シチズン電子株式会社 Lighting device using Fresnel lens
JP2006133273A (en) * 2004-11-02 2006-05-25 Olympus Corp Projection type display system
US7583325B2 (en) * 2005-03-23 2009-09-01 Infocus Corporation Projection systems and processes for generating images with increased brightness uniformity
JP2006276336A (en) * 2005-03-29 2006-10-12 Konica Minolta Opto Inc Image projection apparatus
US7576347B2 (en) * 2005-10-24 2009-08-18 General Electric Company Method and apparatus for optically inspecting an object using a light source
CN101266398A (en) * 2007-03-16 2008-09-17 北京传世唯信科技有限责任公司 Composition for back projection screen and preparation method of integral back projection screen
US7923675B2 (en) * 2007-06-06 2011-04-12 3M Innovative Properties Company Projection system having avirtual mask
WO2009001059A2 (en) * 2007-06-28 2008-12-31 Microsharp Corporation Limited Lenses
DE102009005273A1 (en) * 2009-01-20 2010-07-22 Mitja Jelusic Rear projection system, manufacturing process and application
JP2010266838A (en) * 2009-04-13 2010-11-25 Sanyo Electric Co Ltd Projection type video display device
CN101859054A (en) * 2009-04-13 2010-10-13 三洋电机株式会社 The projection type video display device
JP2011053316A (en) * 2009-08-31 2011-03-17 Funai Electric Co Ltd Projection type display device
EP2634630A3 (en) * 2010-03-08 2017-06-14 Dai Nippon Printing Co., Ltd. Screens for use as displays of small-sized display devices with touch panel functions, and small-sized display devices with touch panel functions comprising said screens
JP5625960B2 (en) * 2011-01-31 2014-11-19 大日本印刷株式会社 Manufacturing method of transmissive curved screen and manufacturing method of display device
JP2013020210A (en) * 2011-07-14 2013-01-31 Dainippon Printing Co Ltd Transmission type screen, rear projection type display device having the same, and method for manufacturing transmission type screen
TWI467427B (en) * 2011-10-07 2015-01-01 Young Optics Inc Touch display apparatus
CN203705807U (en) * 2012-05-11 2014-07-09 精工爱普生株式会社 Projector
CN203965785U (en) * 2013-11-12 2014-11-26 烟台职业学院 A kind of English stave projectoscope

Also Published As

Publication number Publication date
US20170315391A1 (en) 2017-11-02
AU2015101926A4 (en) 2019-05-16
TWI572968B (en) 2017-03-01
HK1222227A1 (en) 2017-06-23
KR102267080B1 (en) 2021-06-21
EP3249464A1 (en) 2017-11-29
TW201626090A (en) 2016-07-16
US9958768B2 (en) 2018-05-01
ZA201705416B (en) 2019-01-30
CA2973240C (en) 2019-06-11
EP3249464A4 (en) 2018-08-22
CN105842963A (en) 2016-08-10
JP2018503876A (en) 2018-02-08
KR20170105056A (en) 2017-09-18
WO2016112627A1 (en) 2016-07-21
EP3249464B1 (en) 2020-08-05
AU2015376661A1 (en) 2017-08-31
CA2973240A1 (en) 2016-07-21
NZ734485A (en) 2020-11-27

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