FR2926144B1 - Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur. - Google Patents

Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur.

Info

Publication number
FR2926144B1
FR2926144B1 FR0850116A FR0850116A FR2926144B1 FR 2926144 B1 FR2926144 B1 FR 2926144B1 FR 0850116 A FR0850116 A FR 0850116A FR 0850116 A FR0850116 A FR 0850116A FR 2926144 B1 FR2926144 B1 FR 2926144B1
Authority
FR
France
Prior art keywords
projector
dimensions
digital video
video contents
contents issued
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 - Fee Related
Application number
FR0850116A
Other languages
English (en)
Other versions
FR2926144A1 (fr
Inventor
Bougrenet De La Tocnaye Jea De
Laurent Dupont
Emmanuel Daniel
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.)
GROUPE ECOLES TELECOMM
Original Assignee
GROUPE ECOLES TELECOMM
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 GROUPE ECOLES TELECOMM filed Critical GROUPE ECOLES TELECOMM
Priority to FR0850116A priority Critical patent/FR2926144B1/fr
Priority to US12/812,343 priority patent/US8508586B2/en
Priority to PCT/EP2009/050126 priority patent/WO2009087170A1/fr
Priority to EP09701301A priority patent/EP2227717A1/fr
Publication of FR2926144A1 publication Critical patent/FR2926144A1/fr
Application granted granted Critical
Publication of FR2926144B1 publication Critical patent/FR2926144B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/101—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having an electro-optical light valve
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/12—Polarisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/398—Synchronisation thereof; Control thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
FR0850116A 2008-01-09 2008-01-09 Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur. Expired - Fee Related FR2926144B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0850116A FR2926144B1 (fr) 2008-01-09 2008-01-09 Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur.
US12/812,343 US8508586B2 (en) 2008-01-09 2009-01-07 Spectacles for three-dimensional viewing of digital video content from a projector
PCT/EP2009/050126 WO2009087170A1 (fr) 2008-01-09 2009-01-07 Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur
EP09701301A EP2227717A1 (fr) 2008-01-09 2009-01-07 Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0850116A FR2926144B1 (fr) 2008-01-09 2008-01-09 Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur.

Publications (2)

Publication Number Publication Date
FR2926144A1 FR2926144A1 (fr) 2009-07-10
FR2926144B1 true FR2926144B1 (fr) 2010-02-05

Family

ID=40184978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0850116A Expired - Fee Related FR2926144B1 (fr) 2008-01-09 2008-01-09 Lunette de visualisation en trois dimensions de contenus video numeriques emis par un projecteur.

Country Status (4)

Country Link
US (1) US8508586B2 (fr)
EP (1) EP2227717A1 (fr)
FR (1) FR2926144B1 (fr)
WO (1) WO2009087170A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101255711B1 (ko) * 2010-07-02 2013-04-17 엘지디스플레이 주식회사 입체영상 표시장치 및 그 구동방법
FR3139635A1 (fr) * 2022-09-08 2024-03-15 D-Opto Système de lunettes actives pour faciliter la lecture, et procédé correspondant.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06211418A (ja) * 1993-01-20 1994-08-02 Hitachi Ltd 紙葉類の区分装置
GB2317524A (en) * 1996-09-19 1998-03-25 Sharp Kk Three dimensional stereoscopic projection display
US6252624B1 (en) * 1997-07-18 2001-06-26 Idemitsu Kosan Co., Ltd. Three dimensional display
GB2331883A (en) * 1997-11-26 1999-06-02 Sharp Kk Dual image viewing system
JP2000284224A (ja) * 1999-03-30 2000-10-13 Idemitsu Kosan Co Ltd 立体画像表示システム
TW548487B (en) * 2001-05-07 2003-08-21 Vrex Inc Single cell liquid crystal shutter glasses
JP2004302315A (ja) * 2003-03-31 2004-10-28 Fujitsu Display Technologies Corp 液晶表示装置
FR2914755B1 (fr) 2007-04-03 2009-12-04 Groupe Ecoles Telecomm Procede de fabrication d'une cellule electro-optique a base de psflc et/ou psaflc, cellule electro-optique, dispositif et casque correspondants

Also Published As

Publication number Publication date
FR2926144A1 (fr) 2009-07-10
US20110018984A1 (en) 2011-01-27
US8508586B2 (en) 2013-08-13
WO2009087170A1 (fr) 2009-07-16
EP2227717A1 (fr) 2010-09-15

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

ST Notification of lapse

Effective date: 20160930