TWI356915B - - Google Patents

Download PDF

Info

Publication number
TWI356915B
TWI356915B TW096116997A TW96116997A TWI356915B TW I356915 B TWI356915 B TW I356915B TW 096116997 A TW096116997 A TW 096116997A TW 96116997 A TW96116997 A TW 96116997A TW I356915 B TWI356915 B TW I356915B
Authority
TW
Taiwan
Prior art keywords
optical system
reflective optical
reflective
light
focus
Prior art date
Application number
TW096116997A
Other languages
English (en)
Other versions
TW200809259A (en
Inventor
Armin Schwerdtner
Original Assignee
Seereal Technologies Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seereal Technologies Sa filed Critical Seereal Technologies Sa
Publication of TW200809259A publication Critical patent/TW200809259A/zh
Application granted granted Critical
Publication of TWI356915B publication Critical patent/TWI356915B/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • 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
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • 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
    • 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
    • G02B27/0068—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 having means for controlling the degree of correction, e.g. using phase modulators, movable 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • 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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2202—Reconstruction geometries or arrangements
    • G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4211—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4294—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect in multispectral systems, e.g. UV and visible
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/01—Function characteristic transmissive
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/12—Function characteristic spatial light modulator
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/50—Phase-only modulation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/22—Processes or apparatus for obtaining an optical image from holograms
    • G03H1/2294—Addressing the hologram to an active spatial light modulator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Lenses (AREA)
  • Liquid Crystal (AREA)

Description

1356915 TPPO/PUK206-015.doc 【圖式之簡單說明】 圖la、lb為本案第一及第二較佳實施例之反射光學系統中偏 向元件之設計及反射元件之設計的上視圖。 圖2為本案第一較佳實施例之反射光學系統中展示其幾何關 係之偏向元件和反射元件的上視圖。 圖3a、3b為本案第二較佳實施例之偏向控制裝置的不同排列 狀況下具有反射光學系統的追蹤系統的上視圖。 圖4a-d為本案第二較佳實施例之不同眼睛位置下具有反射光 學系統的追縱系統之簡化的上視圖。 【元件編 號之說明】 10 反射光學系統 11 反射光學系統 12 偏向元件 OASLM 13 偏向元件 14 反射元件 基本鏡 15 反射元件 16 , 第一玻璃板 17 玻璃板 18 液晶層 19 液晶層 25 1356915 TPP07PUK206-015.doc 20 透明感光半導體層 21 感光半導體層 22 第二玻璃板 23 玻璃板 ' 24 可見區域 一 26 出射邊焦點 28 入射邊焦點 • 30光瞳 32 光轴 34 半短軸 36 入射邊焦點與出射邊焦點至半短軸的距離 38 空間光調變器 40 角度 42 偏向控制裝置 • 43偏向控制裝置 26

Claims (1)

  1. 书年ί〇月ι牛曰修正替換頁 1356915 ΤΡΡΟ/ΡΙ4104-ΡϋΚ206·015·4104 一修改後 十、申請專利範園： 1. 一種反射光學系統(10,11)，包含·· 一反射元件(14,15)，用於反射複數個重建光波； 一入射邊焦點（28)，當該複數個重建光波碰到該反射元件 (14,15)時該複數個重建光波來自該入射邊焦點(28); 一出射邊焦點（26)，該反射元件（14,15)反射的該複數個重建 • 光波傳播至該出射邊焦點（26); 一偏向元件(12,13)，具有複數個光控制偏向性質；以及 一偏向控制裝置’用於以光學方式控制該偏向元件（12,13)的 該複數個偏向性質以控制至少該出射邊焦點（26)的位置。 2. 如申請專利範圍第1項所述之反射光學系統，其中該偏向控制 裝置用於以光學方式控制該偏向元件（12,13)的該複數個偏向性 •質以控制該入射邊焦點（28)的位置。 3. 如申請專利範圍第1項所述之反射光學系統，其中該偏向控制 裝置用於以光學方式控制該偏向元件（12,13)的該複數個偏向性 質以校正像差。 4. 如申請專利範圍第1項所述之反射光學系統，其中至少該反射 元件（14,15)具有一反射表面的效果，該反射表面實質上為摘圓曲 27 1356915 A年丨明斗曰修正替換頁 TPPO/PI4104-PUK206-015*41 〇4_修改後 線狀的。 5. 如申請專利範圍第1項所述之反射光學系統，其中該反射元件 (14,15)至少為部分透明的。 ’ 6. 如申請專利範圍第1項所述之反射光學系統，其中該反射元件 (15)是整合入該偏向元件（13)。 7. 如申請專利範圍第1項所述之反射光學系統，其中該偏向元件 (12.13) 具有一光控制繞射結構及/或折射結構。 8·如申請專利範圍第1項所述之反射光學系統，其中該偏向元件 (12.13) 是以一光尋址空間光調變器的形式設計。 9.如申請專利範圍第8項所述之反射光學系統，其中該光尋址空 間光調變器（12,13)包含： 一第一玻璃板(16,17)，具有一透明電極； 一 LC層（18,19) ’其包含LC (液晶）分子，該LC分子的方向 可經由光控制改變； 一感光半導體層（20, 21);以及 一第二玻璃板（22，23)。 28 1356915 听年吻吻修正替換頁 ΤΡΡ0^1〇4·ρ!]Κ2〇6·〇154ιΊ 10. 如申請專利範圍第9項所述之反射光學系統，其中 導㈣⑽至少為部分透明的。 11. 如申請專利範圍第9或1〇項所述之反射光學系統，其中該感 光半導體層⑽，21)具有可被該偏向控織置f彡響的-能帶結構。 12. 如申請專利範圍第彳項所述之反射光學織，其中來自該入 射邊焦點(28)的該重建光波碰到該反射元件（14，15)並從該反射 元件反射’在該出射邊焦點(26)前方全像地重建一景象。 13. 如申請專利範圍第1項所述之反射光學系統，其中用以控制 該偏向元件（12,13)的該複數個偏向性質之該偏向控制裝置位於 遠離該入射邊焦點（28)和該出射邊焦點(26)的一方向。 14. 如申請專利範圍第1項所述之反射光學系統，其中該偏向控 制裝置包含兩干涉同調光源，該兩干涉同調光源分別位於該入射 邊焦點(28)和該出射邊焦點（26)，且其干涉圖形適用於控制該偏 向元件（12,13)的該複數個偏向性質。 15. 如申請專利範圍第1項所述之反射光學系統，其中該偏向控 29 1356915 . A年(Μ丨4曰修正替換頁 ΤΡΡ0/ΡΙ4104-PUK206-015*4104_修改後 制裝置是以-料址空間光靖㈣形式設計 ，以投射一寫入光 至該偏向元件（12,13)上。 16..如申請專利範圍第1項所述之反射光學系統，其中該偏向控 ---是以強度制的彡曹^Γ~ 該偏向元件（12,13)。 ® 17·如申請專利範圍第1項所述之反射光學系統，其中該反射光 學系統(10,11)包含一分色層且/或其中該反射元件（丨4,15)具有 刀色性質，且其令由該偏向控制襄置提供之該複數個重建光波和 該寫入光有不同的波長。 18. 如申請專利範圍第1項所述之反射光學系統，其中該反射光 學系統(10,11)包含一反射偏光過濾器且/或其中該反射元件 (14,15)具有一偏光過濾器的性質，且其中由該偏向控制裝置提供 之該重建光波和該寫入光有不同的偏光。 19. 如申請專利範圍第1項所述之反射光學系統，其中控制該偏 向元件（12,13 )的該複數個偏向性質之該偏向控制裝置提供人眼 可視的一波長範圍内的一寫入光。 30 1356915 100年10月20日修正替換頁 20.—種追蹤系統，具有前述申請專利範圍任一項所述之一反射光 學糸統（10,11)，並具有： 一光瞳(30),用以過濾朝向該反射光學系統(10，11)的該反射元 件(14，15)之複數個重建光波;以及 一眼睛位置偵測裝置，用以偵測一觀察者眼睛位置； 其中該偏向控制裝置控制該偏向元件(12，13)的該複數個偏向 f·生質以將該出射邊焦點(2 6)的位置控制在由該眼睛位置偵測裝置 偵測到的該觀察者眼睛位置。 21. 如申請專利範圍第2〇項所述之追蹤系統，其更包含一位置控 制裴置以控制該光瞳(3〇)或該光瞳(3〇)之一同一影像的位置至該反 射光學系統(10，11)的該入射邊焦點(28)。 22. —種用於投射一全像景象的全像投射系統，具有如申請專利範 圍第20或21項所述追蹤系統，且具有： 一重建光源裝置’用以產生複數個重建光波;以及 至少一空間光調變器(38)，用以調變由該重建光源裝置產生的 該複數個重建光波並用以發射該複數個調變的重建光波朝向位於 該空間光調變器(38)的一傅利葉平面中的該光瞳(3〇)。 23·—種全像投射方法，用於投射全像重建景象，包含： 31 1356915 ---- ·: 100年10月20日修正替換頁 產生複數個調變的重建光波； • 藉由一光瞳(30)過濾朝向一反射光學系統(10，丨i)之該複數個 調變的重建光波； 反射該反射光學系統(i〇，u)上的該過濾的調變重建光波並在 該反射光學系統(1〇，11)之一出射邊焦點(26)前方產生一景象的一 全像重建； 偵測一觀察者眼睛位置;以及 控制該反射光學系統(10,11)的一偏向元件(12,13)之複數個偏 向性質，以控制該反射光學系統(l〇，n)的一出射邊焦點(26)至由該 眼睛位置偵測裝置偵測到的該觀察者眼睛位置。 24·如申晴專利範圍第23項所述之全像投射方法，更包含將該光 瞳(30)置於該反射光學系統的一入射邊焦點(28)上。 32 1356915 p伸(〇月_修正替換頁 TPP0/PI4104-PUK206-015·4104_修改後 七、指定代表圖·· (一） 本案指定代表圖為：圖2 (二) 本代表圖之元件符號簡單說明: 11 反射光學系統 26 出射邊焦點 28 入射邊焦點 32 光轴 34 半短軸 36 入射邊焦點與出射邊焦點至半短軸的距離 八、本案若有化學式時，請揭示最能顯示發明特徵的化學式： 無 5
TW096116997A 2006-05-12 2007-05-11 Reflective optical system, tracking system and holographic projection system and method TW200809259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006024092 2006-05-12

Publications (2)

Publication Number Publication Date
TW200809259A TW200809259A (en) 2008-02-16
TWI356915B true TWI356915B (zh) 2012-01-21

Family

ID=37964795

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096116997A TW200809259A (en) 2006-05-12 2007-05-11 Reflective optical system, tracking system and holographic projection system and method

Country Status (7)

Country Link
US (1) US8120828B2 (zh)
JP (1) JP5128582B2 (zh)
KR (1) KR20090025234A (zh)
CN (1) CN101490598B (zh)
DE (1) DE112007001142A5 (zh)
TW (1) TW200809259A (zh)
WO (2) WO2007131810A1 (zh)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007005823A1 (de) 2007-01-31 2008-08-07 Seereal Technologies S.A. Optische Wellenfrontkorrektur für ein holographisches Projektionssystem
DE102007005822A1 (de) * 2007-01-31 2008-08-07 Seereal Technologies S.A. Holographisches Rekonstruktionssystem mit optischer Wellennachführung
DE102007051521A1 (de) * 2007-10-19 2009-04-23 Seereal Technologies S.A. Dynamische Wellenformereinheit
DE102008000116A1 (de) * 2008-01-21 2009-07-30 Seereal Technologies S.A. Beleuchtungseinheit für ein holographisches Rekonstruktionssystem
DE102008000438A1 (de) * 2008-02-28 2009-09-10 Seereal Technologies S.A. Steuerbare Ablenkeinrichtung
DE102008040581B4 (de) * 2008-07-21 2017-06-01 Seereal Technologies S.A. Steuerbare Lichtmodulationseinrichtung
FR2961135B1 (fr) * 2010-06-15 2012-06-15 Delphi Tech Inc Combine d'instruments pour vehicule automobile
DE102011056224B4 (de) 2010-12-09 2022-05-25 Seereal Technologies S.A. Lichtmodulationsvorrichtung für ein Display
DE102010062728B4 (de) 2010-12-09 2012-07-12 Seereal Technologies S.A. Lichtmodulationsvorrichtung für ein Display
KR101996655B1 (ko) * 2012-12-26 2019-07-05 엘지디스플레이 주식회사 홀로그램 표시 장치
US20140198034A1 (en) 2013-01-14 2014-07-17 Thalmic Labs Inc. Muscle interface device and method for interacting with content displayed on wearable head mounted displays
US20150124566A1 (en) 2013-10-04 2015-05-07 Thalmic Labs Inc. Systems, articles and methods for wearable electronic devices employing contact sensors
US10188309B2 (en) 2013-11-27 2019-01-29 North Inc. Systems, articles, and methods for electromyography sensors
US10042422B2 (en) 2013-11-12 2018-08-07 Thalmic Labs Inc. Systems, articles, and methods for capacitive electromyography sensors
US11921471B2 (en) 2013-08-16 2024-03-05 Meta Platforms Technologies, Llc Systems, articles, and methods for wearable devices having secondary power sources in links of a band for providing secondary power in addition to a primary power source
US9880632B2 (en) 2014-06-19 2018-01-30 Thalmic Labs Inc. Systems, devices, and methods for gesture identification
AT515996B1 (de) * 2014-06-23 2016-09-15 Zizala Lichtsysteme Gmbh Verfahren und Scheinwerfer zum Erzeugen einer Lichtverteilung auf einer Fahrbahn
US9874744B2 (en) 2014-06-25 2018-01-23 Thalmic Labs Inc. Systems, devices, and methods for wearable heads-up displays
KR102250189B1 (ko) 2014-07-29 2021-05-10 삼성전자주식회사 홀로그래피 재생 장치 및 재생 방법
WO2016134033A1 (en) 2015-02-17 2016-08-25 Thalmic Labs Inc. Systems, devices, and methods for eyebox expansion in wearable heads-up displays
US9958682B1 (en) 2015-02-17 2018-05-01 Thalmic Labs Inc. Systems, devices, and methods for splitter optics in wearable heads-up displays
US10197805B2 (en) 2015-05-04 2019-02-05 North Inc. Systems, devices, and methods for eyeboxes with heterogeneous exit pupils
WO2016191709A1 (en) 2015-05-28 2016-12-01 Thalmic Labs Inc. Systems, devices, and methods that integrate eye tracking and scanning laser projection in wearable heads-up displays
KR20180081043A (ko) 2015-09-04 2018-07-13 탈믹 랩스 인크 안경 렌즈와 홀로그램 광학 소자를 통합시키는 시스템, 아티클 및 방법
US20170097753A1 (en) 2015-10-01 2017-04-06 Thalmic Labs Inc. Systems, devices, and methods for interacting with content displayed on head-mounted displays
US9904051B2 (en) 2015-10-23 2018-02-27 Thalmic Labs Inc. Systems, devices, and methods for laser eye tracking
US20170212290A1 (en) * 2015-12-17 2017-07-27 Thalmic Labs Inc. Systems, devices, and methods for curved holographic optical elements
US10802190B2 (en) 2015-12-17 2020-10-13 Covestro Llc Systems, devices, and methods for curved holographic optical elements
US10303246B2 (en) 2016-01-20 2019-05-28 North Inc. Systems, devices, and methods for proximity-based eye tracking
US10151926B2 (en) 2016-01-29 2018-12-11 North Inc. Systems, devices, and methods for preventing eyebox degradation in a wearable heads-up display
DE102016204703B4 (de) 2016-03-22 2022-08-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Erzeugung eines optischen Musters aus Bildpunkten in einer Bildebene
US10209675B2 (en) * 2016-03-29 2019-02-19 The Boeing Company Methods, systems and apparatuses for optically addressed holographic imaging system
KR20180132854A (ko) 2016-04-13 2018-12-12 탈믹 랩스 인크 레이저 프로젝터를 집속하기 위한 시스템, 장치 및 방법
WO2020112986A1 (en) 2018-11-27 2020-06-04 Facebook Technologies, Inc. Methods and apparatus for autocalibration of a wearable electrode sensor system
US10277874B2 (en) 2016-07-27 2019-04-30 North Inc. Systems, devices, and methods for laser projectors
WO2018027326A1 (en) 2016-08-12 2018-02-15 Thalmic Labs Inc. Systems, devices, and methods for variable luminance in wearable heads-up displays
WO2018057660A2 (en) 2016-09-20 2018-03-29 Apple Inc. Augmented reality system
CN107966892B (zh) 2016-10-20 2020-06-02 京东方科技集团股份有限公司 一种全息显示装置及其控制方法
US10215987B2 (en) 2016-11-10 2019-02-26 North Inc. Systems, devices, and methods for astigmatism compensation in a wearable heads-up display
WO2018098579A1 (en) 2016-11-30 2018-06-07 Thalmic Labs Inc. Systems, devices, and methods for laser eye tracking in wearable heads-up displays
US10365492B2 (en) 2016-12-23 2019-07-30 North Inc. Systems, devices, and methods for beam combining in wearable heads-up displays
US10718951B2 (en) 2017-01-25 2020-07-21 North Inc. Systems, devices, and methods for beam combining in laser projectors
CN106681054A (zh) * 2017-02-06 2017-05-17 京东方科技集团股份有限公司 背光模组、空间光调制器、全息显示装置及其显示方法
KR102372089B1 (ko) * 2017-03-30 2022-03-08 삼성전자주식회사 변경 가능한 시야창을 갖는 홀로그래픽 디스플레이 장치
US11122256B1 (en) * 2017-08-07 2021-09-14 Apple Inc. Mixed reality system
WO2019079757A1 (en) 2017-10-19 2019-04-25 Ctrl-Labs Corporation SYSTEMS AND METHODS FOR IDENTIFYING BIOLOGICAL STRUCTURES ASSOCIATED WITH NEUROMUSCULAR SOURCE SIGNALS
US10901216B2 (en) 2017-10-23 2021-01-26 Google Llc Free space multiple laser diode modules
US11907423B2 (en) 2019-11-25 2024-02-20 Meta Platforms Technologies, Llc Systems and methods for contextualized interactions with an environment
US11961494B1 (en) 2019-03-29 2024-04-16 Meta Platforms Technologies, Llc Electromagnetic interference reduction in extended reality environments
US10955677B1 (en) 2018-08-06 2021-03-23 Apple Inc. Scene camera
US11868531B1 (en) 2021-04-08 2024-01-09 Meta Platforms Technologies, Llc Wearable device providing for thumb-to-finger-based input gestures detected based on neuromuscular signals, and systems and methods of use thereof

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3313122B2 (ja) * 1990-06-29 2002-08-12 富士通株式会社 表示装置
CA2044932C (en) * 1990-06-29 1996-03-26 Masayuki Kato Display unit
EP0840183B1 (en) * 1992-09-03 2002-07-03 Denso Corporation Holography device
JP2924623B2 (ja) * 1994-01-04 1999-07-26 富士ゼロックス株式会社 光書き込み型液晶表示記録装置
JPH0968674A (ja) * 1995-09-01 1997-03-11 Tsushin Hoso Kiko ３次元画像表示装置
JPH09138631A (ja) * 1995-11-13 1997-05-27 Tsushin Hoso Kiko 動画ホログラフィ再生装置
US6798390B1 (en) * 1997-08-29 2004-09-28 Canon Kabushiki Kaisha 3D image reconstructing apparatus and 3D object inputting apparatus
GB2363273A (en) * 2000-06-09 2001-12-12 Secr Defence Computation time reduction for three dimensional displays
JP2003029150A (ja) * 2001-07-13 2003-01-29 Olympus Optical Co Ltd 光学特性可変光学素子を含む光学系及び光学装置
GB2379347A (en) 2001-08-30 2003-03-05 Holographic Imaging Llc Replay optics for holographic displays
GB0223396D0 (en) 2002-10-09 2002-11-13 Holographic Imaging Llc An OASLM and a method and apparatus for driving an OASLM
EP1597907A2 (en) * 2003-02-21 2005-11-23 Koninklijke Philips Electronics N.V. Autostereoscopic display
GB0307923D0 (en) * 2003-04-05 2003-05-14 Holographic Imaging Llc Spatial light modulator imaging system

Also Published As

Publication number Publication date
CN101490598A (zh) 2009-07-22
CN101490598B (zh) 2010-12-15
WO2007131810A1 (de) 2007-11-22
KR20090025234A (ko) 2009-03-10
JP5128582B2 (ja) 2013-01-23
US20090310197A1 (en) 2009-12-17
TW200809259A (en) 2008-02-16
DE112007001142A5 (de) 2009-04-23
WO2007131817A1 (de) 2007-11-22
US8120828B2 (en) 2012-02-21
JP2009537028A (ja) 2009-10-22

Similar Documents

Publication Publication Date Title
TWI356915B (zh)
KR102633622B1 (ko) 광 가이드 디바이스 및 장면을 표현하기 위한 디스플레이 디바이스
JP6320451B2 (ja) 表示装置
US11360308B2 (en) Optical assembly with holographic optics for folded optical path
EP3161529B1 (en) Optical system with volume hologram for optic illumination
TWI400588B (zh) 具有顯示螢幕與具有全像影像投影器的全像影像投影系統
US20130009853A1 (en) Eye-glasses mounted display
WO2020183887A1 (ja) 複合型回折素子、器具、及び映像投射システム
TW202232188A (zh) 基於經由準直元件和光導光學元件對眼睛成像來進行眼睛跟蹤的光學系統和方法
WO2017033975A1 (ja) ホログラム記録構造，光学デバイス及び製造方法
RU2728402C1 (ru) Голографический коллиматорный прицел с осевой фурье-голограммой габора
JP4070897B2 (ja) 映像表示装置
CN116609947A (zh) 一种大眼动范围的全息显示系统
LV12878B (en) FABULOUS ANTI-BREAKING OPTICAL SYSTEM

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees