IL311395A - Reducing color spots in virtual and augmented reality systems and methods - Google Patents

Reducing color spots in virtual and augmented reality systems and methods

Info

Publication number
IL311395A
IL311395A IL311395A IL31139524A IL311395A IL 311395 A IL311395 A IL 311395A IL 311395 A IL311395 A IL 311395A IL 31139524 A IL31139524 A IL 31139524A IL 311395 A IL311395 A IL 311395A
Authority
IL
Israel
Prior art keywords
laser
diffuser
random
laser diode
pattern
Prior art date
Application number
IL311395A
Other languages
English (en)
Hebrew (he)
Original Assignee
Magic Leap Inc
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 Magic Leap Inc filed Critical Magic Leap Inc
Publication of IL311395A publication Critical patent/IL311395A/en

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
    • G02B27/48—Laser speckle optics
    • 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
    • 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
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
    • G06T19/006—Mixed reality
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • 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
    • G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
    • 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
    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
    • 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
    • G02B2027/0178—Eyeglass type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Semiconductor Lasers (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Processing Or Creating Images (AREA)
  • User Interface Of Digital Computer (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Microscoopes, Condenser (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
IL311395A 2017-07-06 2018-07-05 Reducing color spots in virtual and augmented reality systems and methods IL311395A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762529223P 2017-07-06 2017-07-06
PCT/US2018/040954 WO2019010332A1 (en) 2017-07-06 2018-07-05 GRANULARITY REDUCTION SYSTEMS IN VIRTUAL AND INCREASED REALITY SYSTEMS

Publications (1)

Publication Number Publication Date
IL311395A true IL311395A (en) 2024-05-01

Family

ID=64903126

Family Applications (3)

Application Number Title Priority Date Filing Date
IL311395A IL311395A (en) 2017-07-06 2018-07-05 Reducing color spots in virtual and augmented reality systems and methods
IL300305A IL300305B2 (en) 2017-07-06 2018-07-05 Color spot reduction in virtual and augmented reality systems and methods
IL271769A IL271769B2 (en) 2017-07-06 2019-12-30 Color spot reduction in virtual and augmented reality systems and methods

Family Applications After (2)

Application Number Title Priority Date Filing Date
IL300305A IL300305B2 (en) 2017-07-06 2018-07-05 Color spot reduction in virtual and augmented reality systems and methods
IL271769A IL271769B2 (en) 2017-07-06 2019-12-30 Color spot reduction in virtual and augmented reality systems and methods

Country Status (9)

Country Link
US (3) US11009718B2 (https=)
EP (2) EP4328656B1 (https=)
JP (2) JP7009520B2 (https=)
KR (2) KR102375882B1 (https=)
CN (2) CN110869820B (https=)
AU (1) AU2018298130A1 (https=)
CA (1) CA3068046C (https=)
IL (3) IL311395A (https=)
WO (1) WO2019010332A1 (https=)

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CN114332373B (zh) * 2021-12-29 2024-08-27 华侨大学 一种克服继电器金属表面反光的磁路落差检测方法及系统
US20240036325A1 (en) * 2022-07-27 2024-02-01 Apple Inc. Optical Systems with Sequential Illumination
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WO2025072911A1 (en) * 2023-09-29 2025-04-03 Meta Platforms Technologies, Llc Systems and methods for reducing speckle artifacts in laser-illuminated panel displays

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Also Published As

Publication number Publication date
KR20200019246A (ko) 2020-02-21
JP2022040217A (ja) 2022-03-10
IL300305B1 (en) 2024-04-01
AU2018298130A1 (en) 2020-01-16
IL271769A (en) 2020-02-27
US11454822B2 (en) 2022-09-27
IL271769B1 (en) 2023-03-01
CN110869820B (zh) 2024-10-25
EP4328656A2 (en) 2024-02-28
IL271769B2 (en) 2023-07-01
KR102618430B1 (ko) 2023-12-27
WO2019010332A1 (en) 2019-01-10
JP7231766B2 (ja) 2023-03-01
US20190011722A1 (en) 2019-01-10
KR20220038526A (ko) 2022-03-28
IL300305B2 (en) 2024-08-01
EP3649493A4 (en) 2020-07-08
CA3068046A1 (en) 2019-01-10
CN110869820A (zh) 2020-03-06
EP4328656B1 (en) 2025-12-17
US20220413315A1 (en) 2022-12-29
IL300305A (en) 2023-04-01
JP7009520B2 (ja) 2022-01-25
KR102375882B1 (ko) 2022-03-16
US11009718B2 (en) 2021-05-18
CA3068046C (en) 2022-12-13
US20210239997A1 (en) 2021-08-05
EP3649493A1 (en) 2020-05-13
EP4328656A3 (en) 2024-05-15
US11762213B2 (en) 2023-09-19
JP2020526790A (ja) 2020-08-31
CN119200250A (zh) 2024-12-27
EP3649493B1 (en) 2024-02-21

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