EP4025952A4 - Visiocasque (hmd) comprenant une optique à retardateur variant dans l'espace - Google Patents

Visiocasque (hmd) comprenant une optique à retardateur variant dans l'espace Download PDF

Info

Publication number
EP4025952A4
EP4025952A4 EP20890923.4A EP20890923A EP4025952A4 EP 4025952 A4 EP4025952 A4 EP 4025952A4 EP 20890923 A EP20890923 A EP 20890923A EP 4025952 A4 EP4025952 A4 EP 4025952A4
Authority
EP
European Patent Office
Prior art keywords
hmd
spatially
optics
head
mounted display
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.)
Pending
Application number
EP20890923.4A
Other languages
German (de)
English (en)
Other versions
EP4025952A1 (fr
Inventor
Joshua Mark Hudman
Ivan A. Mccracken
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.)
Valve Corp
Original Assignee
Valve 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
Priority claimed from US16/692,823 external-priority patent/US10996463B2/en
Application filed by Valve Corp filed Critical Valve Corp
Publication of EP4025952A1 publication Critical patent/EP4025952A1/fr
Publication of EP4025952A4 publication Critical patent/EP4025952A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Polarising Elements (AREA)
EP20890923.4A 2019-11-22 2020-11-19 Visiocasque (hmd) comprenant une optique à retardateur variant dans l'espace Pending EP4025952A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/692,823 US10996463B2 (en) 2018-08-10 2019-11-22 Head-mounted display (HMD) with spatially-varying retarder optics
PCT/US2020/061293 WO2021102148A1 (fr) 2019-11-22 2020-11-19 Visiocasque (hmd) comprenant une optique à retardateur variant dans l'espace

Publications (2)

Publication Number Publication Date
EP4025952A1 EP4025952A1 (fr) 2022-07-13
EP4025952A4 true EP4025952A4 (fr) 2023-11-08

Family

ID=75981043

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20890923.4A Pending EP4025952A4 (fr) 2019-11-22 2020-11-19 Visiocasque (hmd) comprenant une optique à retardateur variant dans l'espace

Country Status (5)

Country Link
EP (1) EP4025952A4 (fr)
JP (1) JP2023505928A (fr)
KR (1) KR20220103919A (fr)
CN (1) CN114730078A (fr)
WO (1) WO2021102148A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023157947A1 (fr) * 2022-02-18 2023-08-24

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835279A (en) * 1994-03-01 1998-11-10 Virtuality (Ip) Limited Binocular vision system of a head mounted display unit
US20040179158A1 (en) * 2002-01-07 2004-09-16 Eastman Kodak Company Display with a wire grid polarizing beamsplitter
US20040263989A1 (en) * 2003-06-25 2004-12-30 Eastman Kodak Company Display apparatus
US6900866B2 (en) * 2002-01-07 2005-05-31 Eastman Kodak Company Modulation optical system with compensator
JP5095162B2 (ja) * 2005-09-09 2012-12-12 ジェイディーエス ユニフェイズ コーポレーション 最適クロック型トリム・リターダ
US20160077335A1 (en) * 2014-09-16 2016-03-17 Samsung Electronics Co., Ltd. Optical device for augmented reality
US20180101020A1 (en) * 2016-10-12 2018-04-12 Oculus Vr, Llc Head mounted display including pancake lens block
US10007121B2 (en) * 2015-08-18 2018-06-26 Quanta Computer Inc. See-through head-mounted display

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7053988B2 (en) * 2001-05-22 2006-05-30 Carl Zeiss Smt Ag. Optically polarizing retardation arrangement, and microlithography projection exposure machine
US6674532B2 (en) * 2001-11-02 2004-01-06 Vandelden Jay S. Interferometric polarization interrogating filter assembly and method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835279A (en) * 1994-03-01 1998-11-10 Virtuality (Ip) Limited Binocular vision system of a head mounted display unit
US20040179158A1 (en) * 2002-01-07 2004-09-16 Eastman Kodak Company Display with a wire grid polarizing beamsplitter
US6900866B2 (en) * 2002-01-07 2005-05-31 Eastman Kodak Company Modulation optical system with compensator
US20040263989A1 (en) * 2003-06-25 2004-12-30 Eastman Kodak Company Display apparatus
JP5095162B2 (ja) * 2005-09-09 2012-12-12 ジェイディーエス ユニフェイズ コーポレーション 最適クロック型トリム・リターダ
US20160077335A1 (en) * 2014-09-16 2016-03-17 Samsung Electronics Co., Ltd. Optical device for augmented reality
US10007121B2 (en) * 2015-08-18 2018-06-26 Quanta Computer Inc. See-through head-mounted display
US20180101020A1 (en) * 2016-10-12 2018-04-12 Oculus Vr, Llc Head mounted display including pancake lens block

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANONYMOUS ED - DARL KUHN: "Variable Retarder System to Optimize Contrast in LCoS Projectors", IP.COM, IP.COM INC., WEST HENRIETTA, NY, US, 21 May 2002 (2002-05-21), XP013003153, ISSN: 1533-0001 *
See also references of WO2021102148A1 *

Also Published As

Publication number Publication date
WO2021102148A1 (fr) 2021-05-27
KR20220103919A (ko) 2022-07-25
CN114730078A (zh) 2022-07-08
EP4025952A1 (fr) 2022-07-13
JP2023505928A (ja) 2023-02-14

Similar Documents

Publication Publication Date Title
EP3830616A4 (fr) Visiocasque (hmd) comprenant une optique à retardateur variant dans l'espace
EP3853658A4 (fr) Lentille de combinateur optique pour unité d'affichage tête haute pouvant être portée
EP4014088A4 (fr) Visiocasque réglable
EP3880110A4 (fr) Utilisation de codes optiques avec des dispositifs d'affichage en réalité augmentée
EP3566092A4 (fr) Système optique destiné à des affichages proches de l' oeil
EP3834030A4 (fr) Polariseur circulaire réfléchissant pour visiocasque
EP3489734A4 (fr) Système optique oculaire et visiocasque
EP3513243A4 (fr) Système optique pour un visiocasque
EP4028827A4 (fr) Visiocasque transparent optique permettant une occlusion adaptée à la pupille
EP4031931A4 (fr) Projecteur compact pour visiocasques
EP3809184A4 (fr) Système optique oculaire et visiocasque
EP3919961A4 (fr) Dispositif d'affichage tête haute
EP3750003A4 (fr) Visiocasque à rétroéclairage à angle étroit
EP4206792A4 (fr) Système d'affichage tête haute
EP3992693A4 (fr) Dispositif d'affichage monté sur la tête
EP3985427A4 (fr) Lentille et visiocasque
EP4055435A4 (fr) Système optique pour visiocasque
EP4113193A4 (fr) Dispositif d'affichage tête haute
EP3973348A4 (fr) Visiocasques
EP4100785A4 (fr) Optique multiplexée par polarisation pour systèmes d'affichage montés sur la tête
EP3951752A4 (fr) Visiocasque
EP4036644A4 (fr) Projecteur pour affichage tête haute
EP3992692A4 (fr) Dispositif d'affichage tête haute
EP3757652A4 (fr) Système optique oculaire et visiocasque
EP3762764A4 (fr) Module optique transparent proche de l'oeil

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220407

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230428

A4 Supplementary search report drawn up and despatched

Effective date: 20231010

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 27/28 20060101ALI20231004BHEP

Ipc: G02B 27/00 20060101AFI20231004BHEP