TW200745614A - Fresnel lens, prism array, rear projection display apparatus, and illuminating apparatus - Google Patents

Fresnel lens, prism array, rear projection display apparatus, and illuminating apparatus

Info

Publication number
TW200745614A
TW200745614A TW096112866A TW96112866A TW200745614A TW 200745614 A TW200745614 A TW 200745614A TW 096112866 A TW096112866 A TW 096112866A TW 96112866 A TW96112866 A TW 96112866A TW 200745614 A TW200745614 A TW 200745614A
Authority
TW
Taiwan
Prior art keywords
fresnel lens
projection display
rear projection
prism array
display apparatus
Prior art date
Application number
TW096112866A
Other languages
English (en)
Inventor
Yasufumi Ogawa
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of TW200745614A publication Critical patent/TW200745614A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW096112866A 2006-04-13 2007-04-12 Fresnel lens, prism array, rear projection display apparatus, and illuminating apparatus TW200745614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006111051A JP2007286183A (ja) 2006-04-13 2006-04-13 フレネルレンズ、プリズムアレイ、背面投射型表示装置及び照明装置

Publications (1)

Publication Number Publication Date
TW200745614A true TW200745614A (en) 2007-12-16

Family

ID=38445967

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096112866A TW200745614A (en) 2006-04-13 2007-04-12 Fresnel lens, prism array, rear projection display apparatus, and illuminating apparatus

Country Status (6)

Country Link
US (1) US20070285773A1 (zh)
EP (1) EP1845393A2 (zh)
JP (1) JP2007286183A (zh)
KR (1) KR20070101791A (zh)
CN (1) CN101055322A (zh)
TW (1) TW200745614A (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040207774A1 (en) * 2003-04-17 2004-10-21 Gothard David L. Illumination apparatus for LCD/organic displays
JP2008122621A (ja) * 2006-11-10 2008-05-29 Dainippon Printing Co Ltd プリズムシート、透過型スクリーン、背面投射型表示装置
KR100985358B1 (ko) * 2007-12-10 2010-10-04 히다치 가세고교 가부시끼가이샤 백라이트부
JP5142963B2 (ja) * 2008-11-28 2013-02-13 三菱電機株式会社 透過型スクリーン、投写型表示装置及び制御信号光の受光方法
US8035894B2 (en) * 2009-01-26 2011-10-11 Mitsubishi Electric Corporation Transparent screen, projection display device, and image display method
US9465218B2 (en) 2009-02-25 2016-10-11 Carl Zeiss Ag Display device comprising multifunction glass, production method and optical element having a Fresnel structure
DE102009010538B4 (de) 2009-02-25 2022-02-03 tooz technologies GmbH Multifunktionsglas mit einer optisch wirksamen Fläche, die zumindest teilweise eine Fresnel-Struktur mit mehreren Fresnel-Segmenten aufweist, sowie Verfahren zur Herstellung eines solchen optischen Multifunktionsglases
DE102009010537B4 (de) 2009-02-25 2018-03-01 Carl Zeiss Smart Optics Gmbh Strahlvereiniger und Verwendung eines solchen in einer Anzeigevorrichtung
JP5896108B2 (ja) * 2011-09-09 2016-03-30 株式会社エンプラス 光束制御部材およびこれを備えた発光装置
US10031346B2 (en) * 2013-02-20 2018-07-24 The Schepens Eye Research Institute, Inc. Vision modification based on a multiplexing prism
CN103700726B (zh) * 2013-12-26 2016-02-24 华中科技大学温州先进制造技术研究院 一种高效选择性发射极太阳电池激光掺杂方法
US9927301B2 (en) * 2015-10-26 2018-03-27 Bosch Security Systems, Inc. Detector lens
JP6642211B2 (ja) * 2016-03-31 2020-02-05 日亜化学工業株式会社 発光装置
CN107293217A (zh) * 2017-07-05 2017-10-24 深圳传音控股有限公司 一种智能终端的屏幕及具有该屏幕的智能终端
CN109388012B (zh) * 2017-08-04 2020-12-18 深圳光峰科技股份有限公司 投影屏幕和投影系统
US11002890B1 (en) * 2017-11-28 2021-05-11 Facebook Technologies, Llc Optical layers for fresnel surfaces
JP2019125544A (ja) * 2018-01-19 2019-07-25 シャープ株式会社 照明装置及び表示装置
CN111290128B (zh) * 2020-03-31 2021-10-01 京东方科技集团股份有限公司 光学系统及显示装置、智能眼镜

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083626A (en) * 1975-04-04 1978-04-11 Fuji Photo Film Co., Ltd. Rear projection screens
EP0924557B1 (en) * 1997-12-16 2007-04-18 Kuraray Co., Ltd. Rear projection screen incorporating a prism
US6726859B2 (en) * 2000-09-29 2004-04-27 Mitsubishi Denki Kabushiki Kaisha Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method
US7102820B2 (en) * 2002-08-16 2006-09-05 Infocus Corporation Flat valley fresnel lens for a display device
WO2005059604A1 (ja) * 2003-12-17 2005-06-30 Mitsubishi Denki Kabushiki Kaisha フレネル光学素子及び投写型表示装置

Also Published As

Publication number Publication date
JP2007286183A (ja) 2007-11-01
KR20070101791A (ko) 2007-10-17
US20070285773A1 (en) 2007-12-13
EP1845393A2 (en) 2007-10-17
CN101055322A (zh) 2007-10-17

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