KR20160052334A - 허상 표시 장치 - Google Patents

허상 표시 장치 Download PDF

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Publication number
KR20160052334A
KR20160052334A KR1020150147661A KR20150147661A KR20160052334A KR 20160052334 A KR20160052334 A KR 20160052334A KR 1020150147661 A KR1020150147661 A KR 1020150147661A KR 20150147661 A KR20150147661 A KR 20150147661A KR 20160052334 A KR20160052334 A KR 20160052334A
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KR
South Korea
Prior art keywords
light
incident
diffraction grating
light guide
outgoing
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.)
Ceased
Application number
KR1020150147661A
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English (en)
Korean (ko)
Inventor
아키라 신보
오사무 요코야마
마사토시 요네쿠보
Original Assignee
세이코 엡슨 가부시키가이샤
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Publication of KR20160052334A publication Critical patent/KR20160052334A/ko
Ceased legal-status Critical Current

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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
    • G02B27/22—
    • 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
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • 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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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
    • 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
    • G02B6/34—Optical coupling means utilising prism or grating

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Instrument Panels (AREA)
KR1020150147661A 2014-10-29 2015-10-23 허상 표시 장치 Ceased KR20160052334A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2014-220043 2014-10-29
JP2014220043A JP2016085430A (ja) 2014-10-29 2014-10-29 虚像表示装置

Publications (1)

Publication Number Publication Date
KR20160052334A true KR20160052334A (ko) 2016-05-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150147661A Ceased KR20160052334A (ko) 2014-10-29 2015-10-23 허상 표시 장치

Country Status (5)

Country Link
US (1) US20160124223A1 (enExample)
JP (1) JP2016085430A (enExample)
KR (1) KR20160052334A (enExample)
CN (1) CN105572873A (enExample)
TW (1) TW201617685A (enExample)

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KR20180115311A (ko) * 2016-06-21 2018-10-22 애플 인크. 디스플레이용 광학 시스템
KR20190010604A (ko) * 2016-05-23 2019-01-30 배 시스템즈 피엘시 헤드업 디스플레이용 광 도파관 및 그 제조 방법
KR20190015507A (ko) * 2016-06-03 2019-02-13 배 시스템즈 피엘시 도파관 구조체
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US12044952B2 (en) 2016-11-18 2024-07-23 Magic Leap, Inc. Waveguide light multiplexer using crossed gratings

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