JP6898938B2 - 低光漏出を伴う偏光ビームスプリッタ - Google Patents

低光漏出を伴う偏光ビームスプリッタ Download PDF

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Publication number
JP6898938B2
JP6898938B2 JP2018543140A JP2018543140A JP6898938B2 JP 6898938 B2 JP6898938 B2 JP 6898938B2 JP 2018543140 A JP2018543140 A JP 2018543140A JP 2018543140 A JP2018543140 A JP 2018543140A JP 6898938 B2 JP6898938 B2 JP 6898938B2
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Prior art keywords
light
polarizing device
beam splitter
facing surface
spacer
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Japanese (ja)
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JP2019512108A (ja
JP2019512108A5 (enExample
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ブラッドリー ジェイ シッソム，
ブラッドリー ジェイ シッソム，
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Magic Leap Inc
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Magic Leap Inc
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Priority to JP2021041379A priority Critical patent/JP7164650B2/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
    • G02B27/28—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
    • G02B27/01—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
    • G02B27/01—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
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • 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
    • G02B2027/0125—Field-of-view increase by wavefront division

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Laser Surgery Devices (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2018543140A 2016-02-24 2017-02-24 低光漏出を伴う偏光ビームスプリッタ Active JP6898938B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021041379A JP7164650B2 (ja) 2016-02-24 2021-03-15 低光漏出を伴う偏光ビームスプリッタ

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662299547P 2016-02-24 2016-02-24
US62/299,547 2016-02-24
US201662299601P 2016-02-25 2016-02-25
US62/299,601 2016-02-25
US201662307263P 2016-03-11 2016-03-11
US62/307,263 2016-03-11
PCT/US2017/019510 WO2017147527A1 (en) 2016-02-24 2017-02-24 Polarizing beam splitter with low light leakage

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021041379A Division JP7164650B2 (ja) 2016-02-24 2021-03-15 低光漏出を伴う偏光ビームスプリッタ

Publications (3)

Publication Number Publication Date
JP2019512108A JP2019512108A (ja) 2019-05-09
JP2019512108A5 JP2019512108A5 (enExample) 2020-03-12
JP6898938B2 true JP6898938B2 (ja) 2021-07-07

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JP2018543140A Active JP6898938B2 (ja) 2016-02-24 2017-02-24 低光漏出を伴う偏光ビームスプリッタ
JP2021041379A Active JP7164650B2 (ja) 2016-02-24 2021-03-15 低光漏出を伴う偏光ビームスプリッタ

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US (2) US10302957B2 (enExample)
EP (1) EP3420387A4 (enExample)
JP (2) JP6898938B2 (enExample)
KR (2) KR102682340B1 (enExample)
CN (2) CN108700697B (enExample)
AU (1) AU2017224004B2 (enExample)
CA (1) CA3014496A1 (enExample)
IL (2) IL301720B2 (enExample)
NZ (1) NZ745246A (enExample)
WO (1) WO2017147527A1 (enExample)

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IL261104A (en) 2018-10-31
AU2017224004A1 (en) 2018-08-30
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IL301720B2 (en) 2024-11-01
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JP7164650B2 (ja) 2022-11-01
CN108700697B (zh) 2021-12-14
KR102682340B1 (ko) 2024-07-04
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