CN110537135A - 增强现实设备及其中所采用的光学***和半反射镜 - Google Patents

增强现实设备及其中所采用的光学***和半反射镜 Download PDF

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CN110537135A
CN110537135A CN201980001732.3A CN201980001732A CN110537135A CN 110537135 A CN110537135 A CN 110537135A CN 201980001732 A CN201980001732 A CN 201980001732A CN 110537135 A CN110537135 A CN 110537135A
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light
optical system
half mirror
wave plate
polarized light
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梁晓斌
肖冰
徐驰
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Unikom Beijing Technology Co ltd
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Unikom Beijing Technology Co ltd
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Priority claimed from CN201810146905.8A external-priority patent/CN110161685A/zh
Priority claimed from CN201810146915.1A external-priority patent/CN110161687A/zh
Priority claimed from CN201810146912.8A external-priority patent/CN110161686A/zh
Priority claimed from CN201810147330.1A external-priority patent/CN110161689A/zh
Priority claimed from CN201810146738.7A external-priority patent/CN110161683A/zh
Priority claimed from CN201810147332.0A external-priority patent/CN110146978A/zh
Priority claimed from CN201810146751.2A external-priority patent/CN110161684A/zh
Priority claimed from CN201810147328.4A external-priority patent/CN108319018A/zh
Priority claimed from CN201810147336.9A external-priority patent/CN108319019A/zh
Priority claimed from CN201810147326.5A external-priority patent/CN110161688A/zh
Priority claimed from CN201810147325.0A external-priority patent/CN108181709A/zh
Application filed by Unikom Beijing Technology Co ltd filed Critical Unikom Beijing Technology Co ltd
Publication of CN110537135A publication Critical patent/CN110537135A/zh
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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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields 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
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • 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
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • G02B2027/013—Head-up displays characterised by optical features comprising a combiner of particular shape, e.g. curvature
    • 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
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    • 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
    • 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
    • G02B27/09—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
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/142—Coating structures, e.g. thin films multilayers
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • 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
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising 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
    • G02B27/28—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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

本公开涉及增强现实设备及其光学***以及半反射镜，所述光学***包括：图像投射光源；分光镜，所述分光镜具有靠近所述图像投射光源的分光面以及背离所述图像投射光源的透射面；以及半反射镜，所述半反射镜靠近所述分光面布置并且在所述图像投射光源发出的像源光被所述分光面所反射的光路上位于所述分光面的下游，所述分光镜布置成所述图像投射光源发出的像源光能够至少部分地被所述分光面朝向所述半反射镜反射，其中，所述半反射镜包括基片以及位于所述基片的远侧表面上的半反射膜。采用本发明的技术手段，可以增加光学***的整体设计自由度，导致视场扩大并有利于人眼中的最终成像结果。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201980001732.3A 2018-02-12 2019-02-12 增强现实设备及其中所采用的光学***和半反射镜 Pending CN110537135A (zh)

Applications Claiming Priority (23)

Application Number Priority Date Filing Date Title
CN2018101473301 2018-02-12
CN201810146912.8A CN110161686A (zh) 2018-02-12 2018-02-12 Ar显示装置和穿戴式ar设备
CN201810147330.1A CN110161689A (zh) 2018-02-12 2018-02-12 Ar显示装置和穿戴式ar设备
CN2018101467512 2018-02-12
CN2018101473265 2018-02-12
CN2018101469151 2018-02-12
CN2018101469058 2018-02-12
CN2018101469128 2018-02-12
CN201810146738.7A CN110161683A (zh) 2018-02-12 2018-02-12 图像投射装置和ar显示设备
CN201810147332.0A CN110146978A (zh) 2018-02-12 2018-02-12 Ar显示装置和穿戴式ar设备
CN2018101473369 2018-02-12
CN201810146905.8A CN110161685A (zh) 2018-02-12 2018-02-12 Ar显示装置和穿戴式ar设备
CN201810147325.0A CN108181709A (zh) 2018-02-12 2018-02-12 Ar显示装置和穿戴式ar设备
CN201810146915.1A CN110161687A (zh) 2018-02-12 2018-02-12 Ar显示装置和穿戴式ar设备
CN2018101473320 2018-02-12
CN201810147326.5A CN110161688A (zh) 2018-02-12 2018-02-12 屈光矫正ar显示装置和穿戴式ar设备
CN2018101473250 2018-02-12
CN201810147336.9A CN108319019A (zh) 2018-02-12 2018-02-12 Ar显示装置和穿戴式ar设备
CN2018101467387 2018-02-12
CN2018101473284 2018-02-12
CN201810147328.4A CN108319018A (zh) 2018-02-12 2018-02-12 一种增强现实装置、设备及实现增强现实的方法
CN201810146751.2A CN110161684A (zh) 2018-02-12 2018-02-12 Ar成像装置和穿戴式ar设备
PCT/CN2019/074857 WO2019154428A1 (zh) 2018-02-12 2019-02-12 增强现实设备及其中所采用的光学***和半反射镜

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CN110537135A true CN110537135A (zh) 2019-12-03

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CN201980001721.5A Pending CN110537133A (zh) 2018-02-12 2019-02-12 穿戴式ar***、ar显示设备及其投射源模组
CN201980001731.9A Pending CN110546550A (zh) 2018-02-12 2019-02-12 增强现实设备及其中所采用的光学***
CN201980001716.4A Pending CN110573933A (zh) 2018-02-12 2019-02-12 穿戴式ar***、ar显示设备及其投射源模组
CN201980001732.3A Pending CN110537135A (zh) 2018-02-12 2019-02-12 增强现实设备及其中所采用的光学***和半反射镜
CN201980001727.2A Pending CN110537134A (zh) 2018-02-12 2019-02-12 增强现实设备及其中所采用的光学***

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CN201980001721.5A Pending CN110537133A (zh) 2018-02-12 2019-02-12 穿戴式ar***、ar显示设备及其投射源模组
CN201980001731.9A Pending CN110546550A (zh) 2018-02-12 2019-02-12 增强现实设备及其中所采用的光学***
CN201980001716.4A Pending CN110573933A (zh) 2018-02-12 2019-02-12 穿戴式ar***、ar显示设备及其投射源模组

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US (7) US11042040B2 (zh)
EP (5) EP3754407B1 (zh)
JP (3) JP7329207B2 (zh)
KR (3) KR102628264B1 (zh)
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WO (5) WO2019154428A1 (zh)

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