EP3818431A4 - Augmented reality device for adjusting focus region according to direction of user's view and operating method of the same - Google Patents

Augmented reality device for adjusting focus region according to direction of user's view and operating method of the same Download PDF

Info

Publication number
EP3818431A4
EP3818431A4 EP20812613.6A EP20812613A EP3818431A4 EP 3818431 A4 EP3818431 A4 EP 3818431A4 EP 20812613 A EP20812613 A EP 20812613A EP 3818431 A4 EP3818431 A4 EP 3818431A4
Authority
EP
European Patent Office
Prior art keywords
user
view
same
augmented reality
operating method
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
EP20812613.6A
Other languages
German (de)
French (fr)
Other versions
EP3818431A1 (en
Inventor
Kyookeun LEE
Kyusub KWAK
Bonkon KOO
Jeonggeun YUN
Wonjun Lee
Myongjo CHOI
Jongchul Choi
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2020/006108 external-priority patent/WO2020242085A1/en
Publication of EP3818431A1 publication Critical patent/EP3818431A1/en
Publication of EP3818431A4 publication Critical patent/EP3818431A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013—Eye tracking input arrangements
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
    • 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
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/287—Systems for automatic generation of focusing signals including a sight line detecting device
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/294—Variable focal length devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/006—Mixed reality
    • 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
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/322—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using varifocal lenses or mirrors
    • 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]
    • 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
    • H04N13/366—Image reproducers using viewer tracking
    • H04N13/383—Image reproducers using viewer tracking for tracking with gaze detection, i.e. detecting the lines of sight of the viewer's eyes
    • 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
    • H04N13/388—Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume
    • H04N13/39—Volumetric displays, i.e. systems where the image is built up from picture elements distributed through a volume the picture elements emitting light at places where a pair of light beams intersect in a transparent material
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0141—Head-up displays characterised by optical features characterised by the informative content of the display
    • 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
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0185—Displaying image at variable distance
    • 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
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0187—Display position adjusting means not related to the information to be displayed slaved to motion of at least a part of the body of the user, e.g. head, eye
    • 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
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134336—Matrix
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/291—Two-dimensional analogue deflection

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Human Computer Interaction (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
EP20812613.6A 2019-05-27 2020-05-08 Augmented reality device for adjusting focus region according to direction of user's view and operating method of the same Pending EP3818431A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962853082P 2019-05-27 2019-05-27
KR1020190115473A KR20200136297A (en) 2019-05-27 2019-09-19 Augmented reality device for adjusting a focus region according to a direction of an user's view and method for operating the same
PCT/KR2020/006108 WO2020242085A1 (en) 2019-05-27 2020-05-08 Augmented reality device for adjusting focus region according to direction of user's view and operating method of the same

Publications (2)

Publication Number Publication Date
EP3818431A1 EP3818431A1 (en) 2021-05-12
EP3818431A4 true EP3818431A4 (en) 2021-08-04

Family

ID=73791119

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20812613.6A Pending EP3818431A4 (en) 2019-05-27 2020-05-08 Augmented reality device for adjusting focus region according to direction of user's view and operating method of the same

Country Status (3)

Country Link
EP (1) EP3818431A4 (en)
KR (1) KR20200136297A (en)
CN (1) CN113711107A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102490037B1 (en) * 2020-12-10 2023-01-18 주식회사 레티널 Optical apparatus for augmented reality having functions for adjusting depth of virtual image
KR20220089023A (en) * 2020-12-21 2022-06-28 삼성전자주식회사 Electronic device and method for eye-tracking of user and providing augmented reality service thereof
US11809622B2 (en) 2020-12-21 2023-11-07 Samsung Electronics Co., Ltd. Electronic device and method for eye-tracking of user and providing augmented reality service thereof
CN112946895B (en) * 2021-02-02 2022-09-20 业成科技（成都）有限公司 Head-mounted display device
KR20220120356A (en) * 2021-02-23 2022-08-30 삼성전자주식회사 Electronic apparatus and operaintg method thereof
KR20220126074A (en) * 2021-03-08 2022-09-15 삼성전자주식회사 Wearable electronic device comprising display
KR20220149348A (en) * 2021-04-30 2022-11-08 삼성전자주식회사 Augmented reality device obtaining depth information of the object and method for operating the same
US20220391619A1 (en) * 2021-06-03 2022-12-08 At&T Intellectual Property I, L.P. Interactive augmented reality displays
EP4322526A1 (en) 2021-06-22 2024-02-14 Samsung Electronics Co., Ltd. Augmented reality device comprising variable focus lens and operation method thereof
KR102355017B1 (en) * 2021-08-23 2022-01-21 이민호 Lens
KR102578997B1 (en) * 2021-09-14 2023-09-14 중앙대학교 산학협력단 Augmented reality display device and the operation method
WO2024019273A1 (en) * 2022-07-22 2024-01-25 삼성전자 주식회사 Electronic device for providing augmented reality and method by which electronic device compensates for image
WO2024096460A1 (en) * 2022-10-31 2024-05-10 삼성전자주식회사 Electronic device for acquiring distance information, and operation method thereof
WO2024096560A1 (en) * 2022-11-02 2024-05-10 삼성전자 주식회사 Wearable electronic device and operation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016233268A1 (en) * 2015-03-16 2017-10-05 Magic Leap, Inc. Methods and systems for diagnosing and treating health ailments
US20170293145A1 (en) * 2016-04-08 2017-10-12 Magic Leap, Inc. Augmented reality systems and methods with variable focus lens elements
WO2019012385A1 (en) * 2017-07-10 2019-01-17 Optica Amuka (A.A.) Ltd. Virtual reality and augmented reality systems with dynamic vision correction
US20190086674A1 (en) * 2017-09-21 2019-03-21 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment
US10248001B1 (en) * 2016-11-16 2019-04-02 Facebook Technologies, Llc Varifocal structure comprising a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150003819A1 (en) * 2013-06-28 2015-01-01 Nathan Ackerman Camera auto-focus based on eye gaze
CN105866949B (en) * 2015-01-21 2018-08-17 成都理想境界科技有限公司 The binocular AR helmets and depth of field adjusting method of the depth of field can be automatically adjusted
WO2017090203A1 (en) * 2015-11-27 2017-06-01 フォーブ インコーポレーテッド Line-of-sight detection system, gaze point identification method, and gaze point identification program
US9927614B2 (en) * 2015-12-29 2018-03-27 Microsoft Technology Licensing, Llc Augmented reality display system with variable focus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016233268A1 (en) * 2015-03-16 2017-10-05 Magic Leap, Inc. Methods and systems for diagnosing and treating health ailments
US20170293145A1 (en) * 2016-04-08 2017-10-12 Magic Leap, Inc. Augmented reality systems and methods with variable focus lens elements
US10248001B1 (en) * 2016-11-16 2019-04-02 Facebook Technologies, Llc Varifocal structure comprising a liquid lens structure in optical series with a liquid crystal lens in a head-mounted display
WO2019012385A1 (en) * 2017-07-10 2019-01-17 Optica Amuka (A.A.) Ltd. Virtual reality and augmented reality systems with dynamic vision correction
US20190086674A1 (en) * 2017-09-21 2019-03-21 Magic Leap, Inc. Augmented reality display with waveguide configured to capture images of eye and/or environment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020242085A1 *

Also Published As

Publication number Publication date
EP3818431A1 (en) 2021-05-12
CN113711107A (en) 2021-11-26
KR20200136297A (en) 2020-12-07

Similar Documents

Publication Publication Date Title
EP3818431A4 (en) Augmented reality device for adjusting focus region according to direction of user's view and operating method of the same
EP3881792A4 (en) Surgery assisting device using augmented reality
EP3788068A4 (en) Interleukin 15 fusion proteins, and compositions and therapeutic methods thereof
EP3572414A4 (en) Compound used as bruton's tyrosine kinase inhibitor and preparation method and application thereof
EP4052218A4 (en) Medical procedure using augmented reality
EP3884367A4 (en) Electronic device for providing augmented reality user interface and operating method thereof
EP3783101A4 (en) L-glutamate dehydrogenase mutant and application thereof
EP3911992A4 (en) Head-mounted display device and operating method of the same
EP4020056A4 (en) Optical combiner in augmented reality and related device
EP4038441A4 (en) Compact retinal scanning device for tracking movement of the eye's pupil and applications thereof
EP3946128A4 (en) Patient-matched apparatus for use in augmented reality assisted surgical procedures and methods for using the same
EP3859490A4 (en) Method for identifying user's real hand and wearable device therefor
EP3805253A4 (en) Mutant of human papillomavirus type 39 l1 protein
EP4000451A4 (en) Cosmetic mask for eyes
EP3784029A4 (en) Talen-based and crispr/cas-based gene editing for bruton's tyrosine kinase
EP3909975A4 (en) Novel polypeptide and therapeutic uses thereof
EP3762505A4 (en) Compositions and methods for treating parkinson's disease
EP3952881A4 (en) Compositions and methods for the treatment of contact lens discomfort
EP3946183A4 (en) Devices and methods for flow control of ophthalmic formulations
EP3914956A4 (en) Augmented reality optical and corrective lens system
EP3864629A4 (en) Augmented reality based real-time ultrasonography image rendering for surgical assistance
EP3991071A4 (en) Continuous authentication using wearable head-mounted devices and gaze tracking
EP3858867A4 (en) Mutant of l1 protein of human papillomavirus type 51
EP3982819A4 (en) Methods for evaluation and treatment of alzheimer's disease and applications thereof
EP3974452A4 (en) Fully human antibody targeting cd19 and application thereof

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: 20210208

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

A4 Supplementary search report drawn up and despatched

Effective date: 20210707

RIC1 Information provided on ipc code assigned before grant

Ipc: G06F 3/01 20060101AFI20210701BHEP

Ipc: G06T 19/00 20110101ALI20210701BHEP

Ipc: G02B 30/00 20200101ALI20210701BHEP

Ipc: G02B 27/01 20060101ALI20210701BHEP

Ipc: H04N 13/322 20180101ALI20210701BHEP

Ipc: H04N 13/332 20180101ALI20210701BHEP

Ipc: H04N 13/39 20180101ALI20210701BHEP

Ipc: H04N 13/383 20180101ALI20210701BHEP

Ipc: G02B 3/14 20060101ALI20210701BHEP

Ipc: G02B 27/00 20060101ALI20210701BHEP

Ipc: G02F 1/29 20060101ALI20210701BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20221209