CA3084011C - Eyepieces for augmented reality display system - Google Patents

Eyepieces for augmented reality display system Download PDF

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Publication number
CA3084011C
CA3084011C CA3084011A CA3084011A CA3084011C CA 3084011 C CA3084011 C CA 3084011C CA 3084011 A CA3084011 A CA 3084011A CA 3084011 A CA3084011 A CA 3084011A CA 3084011 C CA3084011 C CA 3084011C
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CA
Canada
Prior art keywords
region
beams
waveguide
light
eyepiece waveguide
Prior art date
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Active
Application number
CA3084011A
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English (en)
French (fr)
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CA3084011A1 (en
Inventor
Samarth Bhargava
Victor Kai LIU
Kevin MESSER
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Magic Leap Inc
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Magic Leap Inc
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Priority to CA3236968A priority Critical patent/CA3236968A1/en
Publication of CA3084011A1 publication Critical patent/CA3084011A1/en
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Publication of CA3084011C publication Critical patent/CA3084011C/en
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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
    • 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
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/20—Scenes; Scene-specific elements in augmented reality scenes
    • 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
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105—Holograms with particular structures
    • G02B2027/0107—Holograms with particular structures with optical power
    • 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
    • G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
    • 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
    • G02B2027/0127—Head-up displays characterised by optical features comprising devices increasing the depth of field
    • 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
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic type
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Lenses (AREA)
  • Eyeglasses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
CA3084011A 2017-12-15 2018-12-14 Eyepieces for augmented reality display system Active CA3084011C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3236968A CA3236968A1 (en) 2017-12-15 2018-12-14 Eyepieces for augmented reality display system

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762599663P 2017-12-15 2017-12-15
US62/599,663 2017-12-15
US201762608555P 2017-12-20 2017-12-20
US62/608,555 2017-12-20
US201862620465P 2018-01-22 2018-01-22
US62/620,465 2018-01-22
PCT/US2018/065856 WO2019118930A1 (en) 2017-12-15 2018-12-14 Eyepieces for augmented reality display system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3236968A Division CA3236968A1 (en) 2017-12-15 2018-12-14 Eyepieces for augmented reality display system

Publications (2)

Publication Number Publication Date
CA3084011A1 CA3084011A1 (en) 2019-06-20
CA3084011C true CA3084011C (en) 2024-06-11

Family

ID=66814408

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3084011A Active CA3084011C (en) 2017-12-15 2018-12-14 Eyepieces for augmented reality display system
CA3236968A Pending CA3236968A1 (en) 2017-12-15 2018-12-14 Eyepieces for augmented reality display system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3236968A Pending CA3236968A1 (en) 2017-12-15 2018-12-14 Eyepieces for augmented reality display system

Country Status (9)

Country Link
US (5) US10852547B2 (https=)
EP (2) EP4293414A3 (https=)
JP (4) JP7407111B2 (https=)
KR (3) KR20260049260A (https=)
CN (2) CN120848025A (https=)
AU (2) AU2018386296B2 (https=)
CA (2) CA3084011C (https=)
IL (2) IL274977B2 (https=)
WO (1) WO2019118930A1 (https=)

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