GB0401190D0 - Optical system light source and projection display - Google Patents

Optical system light source and projection display

Info

Publication number
GB0401190D0
GB0401190D0 GB0401190A GB0401190A GB0401190D0 GB 0401190 D0 GB0401190 D0 GB 0401190D0 GB 0401190 A GB0401190 A GB 0401190A GB 0401190 A GB0401190 A GB 0401190A GB 0401190 D0 GB0401190 D0 GB 0401190D0
Authority
GB
United Kingdom
Prior art keywords
light source
optical system
projection display
system light
projection
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.)
Withdrawn
Application number
GB0401190A
Other versions
GB2410339A (en
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to GB0401190A priority Critical patent/GB2410339A/en
Publication of GB0401190D0 publication Critical patent/GB0401190D0/en
Priority to JP2005010975A priority patent/JP2005208644A/en
Publication of GB2410339A publication Critical patent/GB2410339A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0018—Reflow, i.e. characterized by the step of melting microstructures to form curved surfaces, e.g. manufacturing of moulds and surfaces for transfer etching
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0025—Machining, e.g. grinding, polishing, diamond turning, manufacturing of mould parts
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
GB0401190A 2004-01-21 2004-01-21 Three lens arrays optical system, light source and projection display Withdrawn GB2410339A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0401190A GB2410339A (en) 2004-01-21 2004-01-21 Three lens arrays optical system, light source and projection display
JP2005010975A JP2005208644A (en) 2004-01-21 2005-01-18 Optical system, light source, projection display and direct-viewing display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0401190A GB2410339A (en) 2004-01-21 2004-01-21 Three lens arrays optical system, light source and projection display

Publications (2)

Publication Number Publication Date
GB0401190D0 true GB0401190D0 (en) 2004-02-25
GB2410339A GB2410339A (en) 2005-07-27

Family

ID=31971138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0401190A Withdrawn GB2410339A (en) 2004-01-21 2004-01-21 Three lens arrays optical system, light source and projection display

Country Status (2)

Country Link
JP (1) JP2005208644A (en)
GB (1) GB2410339A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112230443A (en) * 2020-09-22 2021-01-15 深圳英伦科技股份有限公司 Integrated imaging display device based on adjustable liquid crystal micro-lens array
CN114967118A (en) * 2022-04-20 2022-08-30 清华大学深圳国际研究生院 Optical parameter control method and device for orthogonal reflector array

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7965268B2 (en) 2005-07-08 2011-06-21 Sharp Kabushiki Kaisha Display device and liquid crystal display panel
JP4918768B2 (en) * 2005-09-22 2012-04-18 凸版印刷株式会社 Optical screen, projection screen using the same, and method of manufacturing the optical screen
US20090016051A1 (en) * 2007-04-25 2009-01-15 Bright View Technologies, Inc. Light emitting device diffusers for general application lighting
KR101779596B1 (en) * 2010-12-01 2017-10-10 엘지디스플레이 주식회사 3 Dimensional Display Device Having Patterned Retarder Having Wide View Angle
KR101032170B1 (en) * 2010-12-13 2011-05-02 서정식 A lens sheet for both micro-lens and lenticular-lens
DE102013202334B4 (en) * 2013-02-13 2016-11-10 Osram Gmbh Lighting device for providing light
WO2014159045A1 (en) * 2013-03-13 2014-10-02 North Carolina State University Polarization conversion systems with geometric phase holograms
KR101472510B1 (en) * 2013-05-28 2014-12-15 경북대학교 산학협력단 Incident beam polarization dependent optical device with variable focusing beam pattern
KR101536225B1 (en) 2013-11-29 2015-07-14 경북대학교 산학협력단 The groove-induced aligned liquid crystalline polymer film being removed diffractive optical noise and method of manufacturing the film
US20160097930A1 (en) * 2014-10-06 2016-04-07 Steven John Robbins Microdisplay optical system having two microlens arrays
TWI617841B (en) * 2014-10-22 2018-03-11 英特爾股份有限公司 Anti-moire pattern diffuser for optical systems
US10088689B2 (en) * 2015-03-13 2018-10-02 Microsoft Technology Licensing, Llc Light engine with lenticular microlenslet arrays
KR20180053936A (en) * 2016-11-14 2018-05-24 경북대학교 산학협력단 Virtual movement lens for 3D display and fabrication method thereof
GB201810565D0 (en) * 2018-06-27 2018-08-15 Univ Leeds Innovations Ltd Improvements in and relating to optical elements
US11630339B2 (en) 2019-01-16 2023-04-18 Sony Semiconductor Solutions Corporation Display element and projection type display apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3437035B2 (en) * 1996-07-29 2003-08-18 シャープ株式会社 Single polarization conversion element and projection display device
JPH11202129A (en) * 1998-01-12 1999-07-30 Sony Corp Polarized light converting element and projection type liquid crystal display device
JP3622557B2 (en) * 1999-02-23 2005-02-23 セイコーエプソン株式会社 Polarization conversion optical system, illumination optical system, and projection display device
JP2000321535A (en) * 1999-05-14 2000-11-24 Ricoh Co Ltd Parallel light polarizing conversion device, lighting device, and liquid crystal projector
JP2002023105A (en) * 2000-07-04 2002-01-23 Seiko Epson Corp Illumination optical system and projector using the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112230443A (en) * 2020-09-22 2021-01-15 深圳英伦科技股份有限公司 Integrated imaging display device based on adjustable liquid crystal micro-lens array
CN112230443B (en) * 2020-09-22 2024-02-13 深圳英伦科技股份有限公司 Integrated imaging display device based on adjustable liquid crystal micro-lens array
CN114967118A (en) * 2022-04-20 2022-08-30 清华大学深圳国际研究生院 Optical parameter control method and device for orthogonal reflector array
CN114967118B (en) * 2022-04-20 2024-02-09 清华大学深圳国际研究生院 Method and device for controlling optical parameters of orthogonal reflector array

Also Published As

Publication number Publication date
GB2410339A (en) 2005-07-27
JP2005208644A (en) 2005-08-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)