SG11202113088TA - Air ionization display device - Google Patents

Air ionization display device

Info

Publication number
SG11202113088TA
SG11202113088TA SG11202113088TA SG11202113088TA SG11202113088TA SG 11202113088T A SG11202113088T A SG 11202113088TA SG 11202113088T A SG11202113088T A SG 11202113088TA SG 11202113088T A SG11202113088T A SG 11202113088TA SG 11202113088T A SG11202113088T A SG 11202113088TA
Authority
SG
Singapore
Prior art keywords
display device
air ionization
ionization display
air
ionization
Prior art date
Application number
SG11202113088TA
Other languages
English (en)
Inventor
Chao Fan
Dongcheng Han
Original Assignee
Anhui Easpeed Technology Co Ltd
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
Priority claimed from CN202020099626.3U external-priority patent/CN212180686U/zh
Priority claimed from CN202010057978.7A external-priority patent/CN111157607A/zh
Priority claimed from CN202010048268.8A external-priority patent/CN111239236B/zh
Priority claimed from CN202020125167.1U external-priority patent/CN212180687U/zh
Priority claimed from CN202010049368.2A external-priority patent/CN111208193A/zh
Priority claimed from CN202020125100.8U external-priority patent/CN211856449U/zh
Application filed by Anhui Easpeed Technology Co Ltd filed Critical Anhui Easpeed Technology Co Ltd
Publication of SG11202113088TA publication Critical patent/SG11202113088TA/en

Links

Classifications

    • 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
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/102—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1022—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • H01S3/1024—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping for pulse generation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • 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
    • G02B27/10—Beam splitting or combining systems
    • 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
    • G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
    • 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
    • G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
    • 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
    • G03H1/0005—Adaptation of holography to specific applications
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0092—Nonlinear frequency conversion, e.g. second harmonic generation [SHG] or sum- or difference-frequency generation outside the laser cavity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10038—Amplitude control
    • H01S3/10046—Pulse repetition rate control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1307—Stabilisation of the phase
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements
    • 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
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H2001/0088—Adaptation of holography to specific applications for video-holography, i.e. integrating hologram acquisition, transmission and display
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0208—Individual components other than the hologram
    • G03H2001/0212—Light sources or light beam properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present to change the beam direction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/0407—Liquid cooling, e.g. by water
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1304—Stabilisation of laser output parameters, e.g. frequency or amplitude by using an active reference, e.g. second laser, klystron or other standard frequency source

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lasers (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
SG11202113088TA 2020-01-16 2021-01-15 Air ionization display device SG11202113088TA (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN202020099626.3U CN212180686U (zh) 2020-01-16 2020-01-16 一种空气电离显示装置
CN202010057978.7A CN111157607A (zh) 2020-01-16 2020-01-16 一种空气电离显示装置
CN202010048268.8A CN111239236B (zh) 2020-01-16 一种空气电离显示装置
CN202020125167.1U CN212180687U (zh) 2020-01-16 2020-01-16 一种空气电离显示装置
CN202010049368.2A CN111208193A (zh) 2020-01-16 2020-01-16 一种空气电离显示装置
CN202020125100.8U CN211856449U (zh) 2020-01-16 2020-01-16 一种空气电离显示装置
PCT/CN2021/072084 WO2021143818A1 (zh) 2020-01-16 2021-01-15 一种空气电离显示装置

Publications (1)

Publication Number Publication Date
SG11202113088TA true SG11202113088TA (en) 2021-12-30

Family

ID=76863586

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202113088TA SG11202113088TA (en) 2020-01-16 2021-01-15 Air ionization display device

Country Status (6)

Country Link
US (1) US20220075315A1 (ko)
EP (1) EP3951380A4 (ko)
JP (2) JP7301992B2 (ko)
KR (2) KR102651053B1 (ko)
SG (1) SG11202113088TA (ko)
WO (1) WO2021143818A1 (ko)

Family Cites Families (24)

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DE4319680A1 (de) * 1993-06-14 1994-12-15 Klaus Gustav Wende Verfahren und Vorrichtung zum Erzeugen von zwei- oder dreidimensionalen Bildern in gasförmigen Medien
US5367529A (en) * 1993-06-15 1994-11-22 Spectra-Physics Lasers, Inc. Apparatus and method for improved time synchronization of pulsed laser systems
DE19837425A1 (de) * 1998-08-18 2000-03-02 Andre Srowig Vorrichtung zur volumetrischen Wiedergabe eines dreidimensionalen Bildes in autostereoskopischer Darstellung durch gepulste Plasmaerzeugung in natürlicher Atmosphäre mittels eines einzelnen fokussierten Laserstrahls
US6831935B2 (en) * 2001-03-29 2004-12-14 The Regents Of The University Of Colorado Multistage synchronization of pulsed radiation sources
JP3650811B2 (ja) 2002-02-13 2005-05-25 株式会社トプコン 空中可視像形成装置
JP4773222B2 (ja) 2006-02-06 2011-09-14 独立行政法人産業技術総合研究所 空中可視像形成装置および空中可視像形成方法
JP2009186654A (ja) * 2008-02-05 2009-08-20 National Institute Of Advanced Industrial & Technology 三次元画像描画方法及び三次元画像表示装置
US20110001429A1 (en) 2009-07-01 2011-01-06 Neal Edwin Davis Three-dimensional display system
TW201300839A (zh) * 2011-06-24 2013-01-01 Era Optoelectronics Inc 浮在空中的虛擬電漿顯示裝置
EP2759137A4 (en) * 2011-09-14 2015-08-19 Intel Corp SYSTEMS, METHODS AND DEVICES FOR HOLOGRAPHIC DISPLAY
DE102012014364B3 (de) * 2012-07-20 2013-11-28 Audi Ag Anzeigeeinrichtung
KR20140095949A (ko) * 2013-01-25 2014-08-04 한국전자통신연구원 광원 출력 장치 및 그에 따른 광원 출력 방법
KR101602780B1 (ko) * 2014-01-20 2016-03-11 주식회사 이오테크닉스 레이저 빔 형성 방법 및 이를 적용하는 레이저 시스템
CN104849868A (zh) * 2015-05-28 2015-08-19 苏州德龙激光股份有限公司 激光激发空气电离的立体显示成像装置及其方法
CN105607454B (zh) * 2016-01-25 2018-06-29 京东方科技集团股份有限公司 全息显示装置和全息显示方法
US10228653B2 (en) * 2016-04-07 2019-03-12 Pixie Dust Technologies, Inc. System and method for rendering interactive aerial volumetric graphics and generating spatial audio using femtosecond lasers
CN106198491B (zh) * 2016-07-06 2019-02-26 中国科学院上海光学精密机械研究所 提升激光诱导空气击穿的击穿点距离的装置和方法
JP6935094B2 (ja) * 2017-10-04 2021-09-15 ピクシーダストテクノロジーズ株式会社 フェムト秒レーザを用いて、インタラクティブな空中ボルメトリック画像及び空間オーディオを生成する方法及びシステム
CN212180686U (zh) * 2020-01-16 2020-12-18 安徽省东超科技有限公司 一种空气电离显示装置
CN111157607A (zh) * 2020-01-16 2020-05-15 安徽省东超科技有限公司 一种空气电离显示装置
CN111208193A (zh) * 2020-01-16 2020-05-29 安徽省东超科技有限公司 一种空气电离显示装置
CN211856449U (zh) * 2020-01-16 2020-11-03 安徽省东超科技有限公司 一种空气电离显示装置
CN212180687U (zh) * 2020-01-16 2020-12-18 安徽省东超科技有限公司 一种空气电离显示装置
US11163178B1 (en) * 2020-04-17 2021-11-02 Toyota Motor Engineering And Manufacturing North America, Inc. Volumetric display using noble gasses

Also Published As

Publication number Publication date
KR20210148287A (ko) 2021-12-07
KR102651053B1 (ko) 2024-03-25
JP2022521909A (ja) 2022-04-13
WO2021143818A1 (zh) 2021-07-22
EP3951380A4 (en) 2022-09-07
US20220075315A1 (en) 2022-03-10
KR20240042206A (ko) 2024-04-01
JP2023130379A (ja) 2023-09-20
JP7539529B2 (ja) 2024-08-23
EP3951380A1 (en) 2022-02-09
JP7301992B2 (ja) 2023-07-03

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