JP2007171976A5 - - Google Patents

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Publication number
JP2007171976A5
JP2007171976A5 JP2006346183A JP2006346183A JP2007171976A5 JP 2007171976 A5 JP2007171976 A5 JP 2007171976A5 JP 2006346183 A JP2006346183 A JP 2006346183A JP 2006346183 A JP2006346183 A JP 2006346183A JP 2007171976 A5 JP2007171976 A5 JP 2007171976A5
Authority
JP
Japan
Prior art keywords
display device
objective
device characterized
liquid crystal
illumination
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.)
Granted
Application number
JP2006346183A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007171976A (ja
JP5280628B2 (ja
Filing date
Publication date
Priority claimed from FR0554050A external-priority patent/FR2895526A1/fr
Application filed filed Critical
Publication of JP2007171976A publication Critical patent/JP2007171976A/ja
Publication of JP2007171976A5 publication Critical patent/JP2007171976A5/ja
Application granted granted Critical
Publication of JP5280628B2 publication Critical patent/JP5280628B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2006346183A 2005-12-22 2006-12-22 液晶ディスプレイのスクリーン用の背面照明系及び対応する表示デバイス Expired - Fee Related JP5280628B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0554050A FR2895526A1 (fr) 2005-12-22 2005-12-22 Systeme de retro-eclairage pour panneau d'affichage a cristal liquide et dispositif d'affichage correspondant
FR0554050 2005-12-22

Publications (3)

Publication Number Publication Date
JP2007171976A JP2007171976A (ja) 2007-07-05
JP2007171976A5 true JP2007171976A5 (enExample) 2011-02-03
JP5280628B2 JP5280628B2 (ja) 2013-09-04

Family

ID=36688154

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006346183A Expired - Fee Related JP5280628B2 (ja) 2005-12-22 2006-12-22 液晶ディスプレイのスクリーン用の背面照明系及び対応する表示デバイス

Country Status (4)

Country Link
US (1) US7646541B2 (enExample)
EP (1) EP1802113A1 (enExample)
JP (1) JP5280628B2 (enExample)
FR (1) FR2895526A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004111699A1 (en) * 2003-06-11 2004-12-23 Thomson Licensing Objective for a projection or backprojection apparatus
US20090135317A1 (en) * 2006-12-22 2009-05-28 Itt Manufacturing Enterprises, Inc. Addressable backlight for lcd panel
US8128238B2 (en) * 2007-09-07 2012-03-06 Ricoh Company, Ltd. Projection optical system and image displaying apparatus
TWI361935B (en) * 2007-09-17 2012-04-11 Young Optics Inc Display and backlight module thereof
CN102656513B (zh) * 2009-11-13 2016-01-27 辛诺普蒂克斯照明电气设备有限公司 用于调制和显示光学效应的系统和方法
JP6011143B2 (ja) * 2012-08-10 2016-10-19 セイコーエプソン株式会社 照明装置
TW201506300A (zh) * 2013-08-06 2015-02-16 Hon Hai Prec Ind Co Ltd 光源模組
GB201318324D0 (en) * 2013-10-15 2013-11-27 Design Bridge Ltd Visual display apparatus
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
DE102015102376B4 (de) * 2015-02-19 2018-10-25 Krauss-Maffei Wegmann Gmbh & Co. Kg Winkelspiegel mit einem Display zum Einblenden von Zusatzinformationen
US10162181B2 (en) 2015-12-03 2018-12-25 Microsoft Technology Licensing, Llc Display device with optics for brightness uniformity tuning having DOE optically coupled to receive light at central and peripheral regions
JP6569722B2 (ja) * 2017-12-14 2019-09-04 株式会社Ｊｖｃケンウッド 液晶照明装置、ヘッドアップディスプレイ、及び照明方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467154A (en) * 1992-02-20 1995-11-14 Kopin Corporation Projection monitor
US5594561A (en) * 1993-03-31 1997-01-14 Palomar Technologies Corporation Flat panel display with elliptical diffuser and fiber optic plate
US5729242A (en) * 1996-05-08 1998-03-17 Hughes Electronics Dual PDLC-projection head-up display
CN1115588C (zh) * 1996-11-25 2003-07-23 皇家菲利浦电子有限公司 图象投影模块和含有这种模块的图象投影装置
JP3620303B2 (ja) * 1998-09-04 2005-02-16 セイコーエプソン株式会社 背面投写型表示装置
JP2001108937A (ja) * 1999-10-12 2001-04-20 Canon Inc 投射型表示装置
JP3996366B2 (ja) * 2000-10-13 2007-10-24 Ｎｅｃディスプレイソリューションズ株式会社 リアプロジェクションテレビ及びその投射方法
JP2002174854A (ja) * 2000-12-08 2002-06-21 Hitachi Ltd 投写用光学装置及びそれを用いた投写型画像ディスプレイ装置
EP2312380B1 (en) * 2001-02-27 2020-11-18 Dolby Laboratories Licensing Corporation A method and device for displaying an image
JP2003029149A (ja) * 2001-07-18 2003-01-29 Canon Inc 投影光学系、該投影光学系を用いて構成した表示装置、該表示装置を有する画像処理装置
KR100450815B1 (ko) * 2002-02-01 2004-10-01 삼성전자주식회사 조명계 및 이를 채용한 프로젝션 디스플레이 장치
JP2003255229A (ja) * 2002-02-28 2003-09-10 Minolta Co Ltd リアプロジェクション光学系
FR2855273A1 (fr) * 2003-05-20 2004-11-26 Thomson Licensing Sa Lentille de fresnel a eclairer sous incidence elevee
US7896504B2 (en) * 2004-03-30 2011-03-01 Thomson Licensing Projection module and projector incorporating same

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