AU5246999A - Three dimensional projection systems based on switchable holographic optics - Google Patents

Three dimensional projection systems based on switchable holographic optics

Info

Publication number
AU5246999A
AU5246999A AU52469/99A AU5246999A AU5246999A AU 5246999 A AU5246999 A AU 5246999A AU 52469/99 A AU52469/99 A AU 52469/99A AU 5246999 A AU5246999 A AU 5246999A AU 5246999 A AU5246999 A AU 5246999A
Authority
AU
Australia
Prior art keywords
systems based
dimensional projection
projection systems
holographic optics
switchable holographic
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU52469/99A
Inventor
Milan M. Popovich
Jonathan D. Waldern
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DigiLens Inc
Original Assignee
DigiLens Inc
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 DigiLens Inc filed Critical DigiLens Inc
Publication of AU5246999A publication Critical patent/AU5246999A/en
Abandoned legal-status Critical Current

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
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/30—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
    • 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
    • G02B30/52—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 the 3D volume being constructed from a stack or sequence of 2D planes, e.g. depth sampling systems
    • 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13342—Holographic polymer dispersed liquid crystals
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
AU52469/99A 1998-07-29 1999-07-28 Three dimensional projection systems based on switchable holographic optics Abandoned AU5246999A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9450798P 1998-07-29 1998-07-29
US60094507 1998-07-29
US33428699A 1999-06-16 1999-06-16
US09334286 1999-06-16
PCT/US1999/017343 WO2000007061A1 (en) 1998-07-29 1999-07-28 Three dimensional projection systems based on switchable holographic optics

Publications (1)

Publication Number Publication Date
AU5246999A true AU5246999A (en) 2000-02-21

Family

ID=26788962

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52469/99A Abandoned AU5246999A (en) 1998-07-29 1999-07-28 Three dimensional projection systems based on switchable holographic optics

Country Status (2)

Country Link
AU (1) AU5246999A (en)
WO (1) WO2000007061A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001011895A1 (en) * 1999-08-04 2001-02-15 Digilens, Inc. Apparatus for producing a three-dimensional image
GB0412545D0 (en) * 2004-06-04 2004-07-07 Univ Sussex Three dimensional displays
US7876400B2 (en) 2005-10-31 2011-01-25 Hewlett-Packard Development Company, L.P. Optical modulation system
GB2461294B (en) * 2008-06-26 2011-04-06 Light Blue Optics Ltd Holographic image display systems
WO2013188464A1 (en) * 2012-06-11 2013-12-19 Magic Leap, Inc. Multiple depth plane three-dimensional display using a wave guide reflector array projector
GB201513333D0 (en) 2015-07-29 2015-09-09 Khan Javid Volumetric display
CN105759557B (en) * 2016-04-07 2019-02-05 中山大学 A multi-view three-dimensional display system and method
CN115166687A (en) * 2018-02-12 2022-10-11 深圳市镭神智能系统有限公司 Photosensitive array for receiving reflected light spots of laser radar, receiving system and method
EP3807708A1 (en) * 2018-06-15 2021-04-21 Continental Automotive GmbH Apparatus for generating a virtual image having a variable projection distance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63194247A (en) * 1987-02-06 1988-08-11 Shigeru Ikeda Multiple image synthesizer
JPH0384516A (en) * 1989-08-29 1991-04-10 Fujitsu Ltd 3D display device
US5764317A (en) * 1995-06-26 1998-06-09 Physical Optics Corporation 3-D volume visualization display
EP1798592A3 (en) * 1996-01-17 2007-09-19 Nippon Telegraph And Telephone Corporation Optical device and three-dimensional display device
US5768242A (en) * 1996-04-05 1998-06-16 The United States Of America As Representd By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for focusing a light beam in a three-dimensional recording medium by a dynamic holographic device

Also Published As

Publication number Publication date
WO2000007061A1 (en) 2000-02-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase