JP2020519935A - ディスプレイを備えた電子デバイス用光学システム - Google Patents
ディスプレイを備えた電子デバイス用光学システム Download PDFInfo
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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
- G02B27/017—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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface 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
- G02B6/0001—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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
-
- 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
- G02B6/003—Lens or lenticular 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
- G02B6/0001—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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
-
- 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
- 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
- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
- G02B2027/0116—Head-up displays characterised by optical features comprising device for genereting colour display comprising devices for correcting chromatic aberration
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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
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
Abstract
Description
Claims (20)
- 電子デバイスであって、
画素アレイと、
前記画素アレイを照射して画像光を生成する光源と、
前記画像光を受光する入射面を有する一次レンズ素子、及び前記画像光が通過する出射面を有する最終レンズ素子を含む複数のレンズ素子を有するレンズと、
前記レンズから前記画像光を受光し、前記出射面から所定の距離に位置する開口絞りを形成する導波管と、を備える電子デバイス。 - 前記画像光を前記レンズから前記導波管に結合するように構成された入力カプラを更に備える、請求項1に記載の電子デバイス。
- 前記画像光を前記導波管から結合するように構成された出力カプラを更に備える、請求項2に記載の電子デバイス。
- 前記導波管が、厚み及び前記厚みよりも大きい幅を有する断面プロファイルを有し、前記導波管が、前記開口絞りを形成するために前記幅を局所的に制限する変更部分を含む、請求項3に記載の電子デバイス。
- 前記入力カプラがプリズムを含む、請求項4に記載の電子デバイス。
- 前記出力カプラが格子を含む、請求項4に記載の電子デバイス。
- 前記画素アレイを支持する頭部装着型支持構造体を更に備える、請求項1に記載の電子デバイス。
- 前記画素アレイがデジタルマイクロミラーデバイスを備える、請求項1に記載の電子デバイス。
- 前記レンズが少なくとも5つの素子を含む、請求項1に記載の電子デバイス。
- 前記レンズが少なくとも2つのダブレットを含む、請求項1に記載の電子デバイス。
- 前記レンズの前記レンズ素子が、少なくとも2つの非球面を含む、請求項1に記載の電子デバイス。
- 前記レンズ素子が、第1の色消しダブレットと、第2の色消しダブレットと、前記第1の色消しダブレットと前記第2の色消しダブレットとの間の第1及び第2のシングレットと、を含む、請求項1に記載の電子デバイス。
- 前記第1の色消しダブレットが非球面を有する負のレンズ素子を有する、請求項12に記載の電子デバイス。
- 前記第1のシングレットが非球面を有する、請求項13に記載の電子デバイス。
- 前記第2のシングレットが非球面を有する、請求項14に記載の電子デバイス。
- 光学システムであって、
画素アレイと、
前記画素アレイを照らして画像光を生成する光源と、
前記画像光を受光する複数のレンズ素子を有するレンズと、を備え、前記レンズ素子が第1の色消しダブレットと、第2の色消しダブレットと、前記第1の色消しダブレットと前記第2の色消しダブレットとの間の第1及び第2のシングレットと、を含む、光学システム。 - プリズムを更に備え、光が前記光源から前記プリズムを通過して前記画素アレイに到達し、前記画像光が前記プリズムを通過して前記レンズに到達する、請求項16に記載の電子デバイス。
- 前記画像光を受光し、かつ前記画像光の開口絞りを画定する光変更部分を有する導波管を、更に備える、請求項16に記載の光学システム。
- レンズであって、
第1の色消しダブレット、
第2の色消しダブレットと、
前記第1の色消しダブレットと前記第2の色消しダブレットとの間の第1及び第2のシングレットと、を備え、
前記第1の色消しダブレットが非球面を有する負のレンズ素子を有し、前記第1のシングレットが非球面を有し、前記第2のシングレットが非球面を有するレンズ。 - 前記第1のシングレットの前記非球面が前記第2のシングレットの球面に面する、請求項19に記載のレンズ。
Applications Claiming Priority (3)
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US201762516014P | 2017-06-06 | 2017-06-06 | |
US62/516,014 | 2017-06-06 | ||
PCT/US2018/032445 WO2018226367A1 (en) | 2017-06-06 | 2018-05-11 | Optical systems for electronic devices with displays |
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JP2020519935A true JP2020519935A (ja) | 2020-07-02 |
JP7018961B2 JP7018961B2 (ja) | 2022-02-14 |
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US (2) | US11009707B2 (ja) |
EP (1) | EP3602172A1 (ja) |
JP (1) | JP7018961B2 (ja) |
KR (1) | KR102307285B1 (ja) |
CN (2) | CN115185088A (ja) |
WO (1) | WO2018226367A1 (ja) |
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KR20190128727A (ko) | 2019-11-18 |
JP7018961B2 (ja) | 2022-02-14 |
US20200159020A1 (en) | 2020-05-21 |
US11009707B2 (en) | 2021-05-18 |
US11740467B2 (en) | 2023-08-29 |
WO2018226367A1 (en) | 2018-12-13 |
CN110573932A (zh) | 2019-12-13 |
US20210231960A1 (en) | 2021-07-29 |
EP3602172A1 (en) | 2020-02-05 |
CN115185088A (zh) | 2022-10-14 |
KR102307285B1 (ko) | 2021-09-29 |
CN110573932B (zh) | 2022-08-23 |
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