JP7417234B2 - 部分的に反射する内部表面を備えた導光光学素子を含む光学システム - Google Patents

部分的に反射する内部表面を備えた導光光学素子を含む光学システム Download PDF

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Publication number
JP7417234B2
JP7417234B2 JP2020564842A JP2020564842A JP7417234B2 JP 7417234 B2 JP7417234 B2 JP 7417234B2 JP 2020564842 A JP2020564842 A JP 2020564842A JP 2020564842 A JP2020564842 A JP 2020564842A JP 7417234 B2 JP7417234 B2 JP 7417234B2
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Prior art keywords
loe
image
optical system
reflective
reflective surfaces
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Japanese (ja)
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JPWO2019224764A5 (enExample
JP2021526235A (ja
Inventor
ローネン，イータン
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Lumus Ltd
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Lumus Ltd
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Priority to JP2023217483A priority Critical patent/JP7645569B2/ja
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    • 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
    • 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
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • G02B6/327—Optical coupling means having lens focusing means positioned between opposed fibre ends with angled interfaces to reduce reflections
    • 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 
    • G02F1/011—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  in optical waveguides, not otherwise provided for in this subclass
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2020564842A 2018-05-23 2019-05-23 部分的に反射する内部表面を備えた導光光学素子を含む光学システム Active JP7417234B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023217483A JP7645569B2 (ja) 2018-05-23 2023-12-23 部分的に反射する内部表面を備えた導光光学素子を含む光学システム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862675205P 2018-05-23 2018-05-23
US62/675,205 2018-05-23
PCT/IB2019/054272 WO2019224764A1 (en) 2018-05-23 2019-05-23 Optical system including light-guide optical element with partially-reflective internal surfaces

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023217483A Division JP7645569B2 (ja) 2018-05-23 2023-12-23 部分的に反射する内部表面を備えた導光光学素子を含む光学システム

Publications (3)

Publication Number Publication Date
JP2021526235A JP2021526235A (ja) 2021-09-30
JPWO2019224764A5 JPWO2019224764A5 (enExample) 2023-06-15
JP7417234B2 true JP7417234B2 (ja) 2024-01-18

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JP2020564842A Active JP7417234B2 (ja) 2018-05-23 2019-05-23 部分的に反射する内部表面を備えた導光光学素子を含む光学システム
JP2023217483A Active JP7645569B2 (ja) 2018-05-23 2023-12-23 部分的に反射する内部表面を備えた導光光学素子を含む光学システム

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JP2023217483A Active JP7645569B2 (ja) 2018-05-23 2023-12-23 部分的に反射する内部表面を備えた導光光学素子を含む光学システム

Country Status (12)

Country Link
US (1) US11526003B2 (enExample)
EP (1) EP3791224B1 (enExample)
JP (2) JP7417234B2 (enExample)
KR (2) KR20250036958A (enExample)
CN (1) CN112119345A (enExample)
AU (1) AU2019274687B2 (enExample)
BR (1) BR112020023513A2 (enExample)
CA (1) CA3100472C (enExample)
IL (1) IL278793B2 (enExample)
MX (1) MX2020012512A (enExample)
TW (2) TWI837049B (enExample)
WO (1) WO2019224764A1 (enExample)

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