JP6993405B2 - ウェアラブルディスプレイデバイスのためのディザリング方法および装置 - Google Patents

ウェアラブルディスプレイデバイスのためのディザリング方法および装置 Download PDF

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JP6993405B2
JP6993405B2 JP2019510406A JP2019510406A JP6993405B2 JP 6993405 B2 JP6993405 B2 JP 6993405B2 JP 2019510406 A JP2019510406 A JP 2019510406A JP 2019510406 A JP2019510406 A JP 2019510406A JP 6993405 B2 JP6993405 B2 JP 6993405B2
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light
diffraction
waveguide
grid
ope
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JP2019534468A (ja
JP2019534468A5 (enExample
Inventor
サマース バーガバ，
ロバート ディー． テコルスト，
ビクター ケー． リウ，
クリストフ ぺロス，
ティレール， ピエール サン
エフゲニー ポリアコフ，
ジェイソン シェーファー，
マウロ メッリ，
メラニー ウエスト，
カン ルオ，
ビクラムジト シン，
フランク ワイ． シュー，
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Magic Leap Inc
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Magic Leap Inc
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Priority to JP2021162847A priority Critical patent/JP7331059B2/ja
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    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • G02B2027/0114—Head-up displays characterised by optical features comprising device for genereting colour display comprising dichroic elements
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    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
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    • G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
    • G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
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    • 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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    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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    • G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
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    • G02B27/01—Head-up displays
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    • G02B27/0172—Head mounted characterised by optical features
    • G02B2027/0174—Head mounted characterised by optical features holographic
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    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
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    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection
    • G09G2330/045—Protection against panel overheating
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0464—Positioning

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