DE69710256T2 - Gerät mit Mikrofiltern und Mikrozerhackern zur dynamischen Farbe- und Bilderauswahl - Google Patents

Gerät mit Mikrofiltern und Mikrozerhackern zur dynamischen Farbe- und Bilderauswahl

Info

Publication number
DE69710256T2
DE69710256T2 DE69710256T DE69710256T DE69710256T2 DE 69710256 T2 DE69710256 T2 DE 69710256T2 DE 69710256 T DE69710256 T DE 69710256T DE 69710256 T DE69710256 T DE 69710256T DE 69710256 T2 DE69710256 T2 DE 69710256T2
Authority
DE
Germany
Prior art keywords
microfilters
choppers
micro
image selection
dynamic color
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.)
Expired - Lifetime
Application number
DE69710256T
Other languages
English (en)
Other versions
DE69710256D1 (de
Inventor
Piero Perlo
Piermario Repetto
Sabino Sinesi
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Application granted granted Critical
Publication of DE69710256D1 publication Critical patent/DE69710256D1/de
Publication of DE69710256T2 publication Critical patent/DE69710256T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3117—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands
    • 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
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Radiation-Therapy Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69710256T 1996-05-27 1997-03-10 Gerät mit Mikrofiltern und Mikrozerhackern zur dynamischen Farbe- und Bilderauswahl Expired - Lifetime DE69710256T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96TO000454A IT1285368B1 (it) 1996-05-27 1996-05-27 Dispositivo a microfiltri e microchopper per la selezione dinamica di colori ed immagini.

Publications (2)

Publication Number Publication Date
DE69710256D1 DE69710256D1 (de) 2002-03-21
DE69710256T2 true DE69710256T2 (de) 2002-10-24

Family

ID=11414671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710256T Expired - Lifetime DE69710256T2 (de) 1996-05-27 1997-03-10 Gerät mit Mikrofiltern und Mikrozerhackern zur dynamischen Farbe- und Bilderauswahl

Country Status (6)

Country Link
US (1) US6262786B1 (de)
EP (1) EP0813078B1 (de)
JP (1) JPH1039238A (de)
DE (1) DE69710256T2 (de)
ES (1) ES2170357T3 (de)
IT (1) IT1285368B1 (de)

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IT1307694B1 (it) * 1999-05-14 2001-11-14 Fiat Ricerche Pannello strumenti per autoveicoli con sistema di visualizzazioneausiliario attivabile mediante petali elettrostatici
JP3969899B2 (ja) * 1999-07-15 2007-09-05 富士フイルム株式会社 画像表示方法およびこれに用いる画像表示装置
US6665027B1 (en) * 1999-07-23 2003-12-16 Bae Systems Information And Electronic System Integration Inc Color liquid crystal display having diffractive color separation microlenses
WO2001079896A1 (fr) * 2000-04-17 2001-10-25 Matsushita Electric Industrial Co., Ltd. Panneau reflechissant, unite d'affichage a cristaux liquides du type reflechissant et son procede de production, element optique, unite d'affichage, dispositif d'eclairage, panneau d'affichage et element ondulant
US6351334B1 (en) * 2000-10-10 2002-02-26 Industrial Technology Research Institute Reflective diffraction grating for use in display devices
US6498686B2 (en) * 2001-03-30 2002-12-24 Hewlett-Packard Company Single light valve projector with reduced sequential color artifacts
WO2008064361A2 (en) * 2006-11-22 2008-05-29 Real, D Illumination systems for visual displays
JP2009123553A (ja) * 2007-11-15 2009-06-04 Sumitomo Chemical Co Ltd 導光板、面光源装置及び液晶表示装置
EP2829067A4 (de) * 2012-03-20 2015-11-18 Nokia Technologies Oy Bildgebungsvorrichtung und -verfahren
EP2850488A4 (de) 2012-05-18 2016-03-02 Reald Inc Direktionale rückbeleuchtung
KR102099590B1 (ko) 2012-05-18 2020-04-10 리얼디 스파크, 엘엘씨 지향성 백라이트의 광원 제어
US9678267B2 (en) 2012-05-18 2017-06-13 Reald Spark, Llc Wide angle imaging directional backlights
US9235057B2 (en) 2012-05-18 2016-01-12 Reald Inc. Polarization recovery in a directional display device
US9188731B2 (en) 2012-05-18 2015-11-17 Reald Inc. Directional backlight
WO2014130860A1 (en) 2013-02-22 2014-08-28 Reald Inc. Directional backlight
JP2016529764A (ja) 2013-06-17 2016-09-23 リアルディー インコーポレイテッド 指向性バックライトの光源の制御
CN106068533B (zh) 2013-10-14 2019-01-11 瑞尔D斯帕克有限责任公司 定向显示器的控制
US9739928B2 (en) 2013-10-14 2017-08-22 Reald Spark, Llc Light input for directional backlight
US11067736B2 (en) 2014-06-26 2021-07-20 Reald Spark, Llc Directional privacy display
US9835792B2 (en) 2014-10-08 2017-12-05 Reald Spark, Llc Directional backlight
US10356383B2 (en) 2014-12-24 2019-07-16 Reald Spark, Llc Adjustment of perceived roundness in stereoscopic image of a head
RU2596062C1 (ru) 2015-03-20 2016-08-27 Автономная Некоммерческая Образовательная Организация Высшего Профессионального Образования "Сколковский Институт Науки И Технологий" Способ коррекции изображения глаз с использованием машинного обучения и способ машинного обучения
WO2016168345A1 (en) 2015-04-13 2016-10-20 Reald Inc. Wide angle imaging directional backlights
WO2016191598A1 (en) 2015-05-27 2016-12-01 Reald Inc. Wide angle imaging directional backlights
US10475418B2 (en) 2015-10-26 2019-11-12 Reald Spark, Llc Intelligent privacy system, apparatus, and method thereof
US10459321B2 (en) 2015-11-10 2019-10-29 Reald Inc. Distortion matching polarization conversion systems and methods thereof
WO2017083583A1 (en) 2015-11-13 2017-05-18 Reald Spark, Llc Surface features for imaging directional backlights
CN108463667B (zh) 2015-11-13 2020-12-01 瑞尔D斯帕克有限责任公司 广角成像定向背光源
EP3400706B1 (de) 2016-01-05 2022-04-13 RealD Spark, LLC Blickkorrektur von mehrfachansichtsbildern
EP3458897A4 (de) 2016-05-19 2019-11-06 RealD Spark, LLC Direktionale hintergrundleuchten zur weitwinkelbildgebung
WO2017205183A1 (en) 2016-05-23 2017-11-30 Reald Spark, Llc Wide angle imaging directional backlights
WO2017210089A1 (en) * 2016-06-03 2017-12-07 3M Innovative Properties Company Optical filters having spatially variant microreplicated layers
EP3566094B1 (de) 2017-01-04 2023-12-06 RealD Spark, LLC Optischer stapel zur bildgebung gerichteter hintergrundbeleuchtungen
EP3607387A4 (de) 2017-04-03 2020-11-25 RealD Spark, LLC Segmentierte direktionale bildgebungsrückbeleuchtung
US10740985B2 (en) 2017-08-08 2020-08-11 Reald Spark, Llc Adjusting a digital representation of a head region
WO2019090246A1 (en) 2017-11-06 2019-05-09 Reald Spark, Llc Privacy display apparatus
KR20200120650A (ko) 2018-01-25 2020-10-21 리얼디 스파크, 엘엘씨 프라이버시 디스플레이를 위한 터치스크린
WO2022060673A1 (en) 2020-09-16 2022-03-24 Reald Spark, Llc Vehicle external illumination device
WO2024030274A1 (en) 2022-08-02 2024-02-08 Reald Spark, Llc Pupil tracking near-eye display

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01244934A (ja) * 1988-03-28 1989-09-29 Nissan Motor Co Ltd 車両用前照灯装置
DE69022504T2 (de) * 1989-07-19 1996-03-28 Sharp Kk Bildanzeigevorrichtung.
DE69310974T2 (de) * 1992-03-25 1997-11-06 Texas Instruments Inc Eingebautes optisches Eichsystem
US5506701A (en) * 1993-01-28 1996-04-09 Dai Nippon Printing Co., Ltd. Hologram color filter, liquid crystal display device using the same, and fabrication process of hologram color filter
JP3274244B2 (ja) * 1993-09-06 2002-04-15 株式会社東芝 液晶表示装置
FR2711878B1 (fr) * 1993-10-29 1995-12-15 Thomson Csf Dispositif de visualisation couleurs et procédé de réalisation.
US5781257A (en) * 1995-01-30 1998-07-14 Lockheed Martin Missiles & Space Co Flat panel display
US5764389A (en) * 1996-11-26 1998-06-09 Hughes Electronics Corporation Holographic color filters for display applications, and operating method

Also Published As

Publication number Publication date
ITTO960454A0 (it) 1996-05-27
EP0813078A3 (de) 2000-05-03
US6262786B1 (en) 2001-07-17
JPH1039238A (ja) 1998-02-13
ES2170357T3 (es) 2002-08-01
EP0813078A2 (de) 1997-12-17
ITTO960454A1 (it) 1997-11-27
EP0813078B1 (de) 2002-02-06
IT1285368B1 (it) 1998-06-03
DE69710256D1 (de) 2002-03-21

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