SE9600758D0 - Hologram - Google Patents

Hologram

Info

Publication number
SE9600758D0
SE9600758D0 SE9600758A SE9600758A SE9600758D0 SE 9600758 D0 SE9600758 D0 SE 9600758D0 SE 9600758 A SE9600758 A SE 9600758A SE 9600758 A SE9600758 A SE 9600758A SE 9600758 D0 SE9600758 D0 SE 9600758D0
Authority
SE
Sweden
Prior art keywords
pct
grooves
cells
grating
sec
Prior art date
Application number
SE9600758A
Other languages
English (en)
Swedish (sv)
Inventor
Anders Li
Ming Li
Original Assignee
Forskarpatent I Goeteborg Ab
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 Forskarpatent I Goeteborg Ab filed Critical Forskarpatent I Goeteborg Ab
Priority to SE9600758A priority Critical patent/SE9600758D0/xx
Publication of SE9600758D0 publication Critical patent/SE9600758D0/xx
Priority to PCT/SE1997/000343 priority patent/WO1997032243A1/en
Priority to US09/125,936 priority patent/US6144480A/en
Priority to DE1997636322 priority patent/DE69736322T2/de
Priority to EP97906404A priority patent/EP0883837B1/en
Priority to JP53088097A priority patent/JP2000510603A/ja

Links

Classifications

    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
    • 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
    • G03H1/024—Hologram nature or properties
    • G03H1/0244—Surface relief 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • 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
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2848—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, 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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • G03H2001/085—Kinoform, i.e. phase only encoding wherein the computed field is processed into a distribution of phase differences
    • 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
    • G03H2001/2223—Particular relationship between light source, hologram and observer
    • G03H2001/2226—Edge lit holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00—Optical components
    • G03H2223/16—Optical waveguide, e.g. optical fibre, rod
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/10—Physical parameter modulated by the hologram
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/10—Physical parameter modulated by the hologram
    • G03H2240/13—Amplitude and phase complex modulation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/20—Details of physical variations exhibited in the hologram
    • G03H2240/40—Dynamic of the variations
    • G03H2240/41—Binary
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/20—Details of physical variations exhibited in the hologram
    • G03H2240/40—Dynamic of the variations
    • G03H2240/43—Continuous

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
SE9600758A 1996-02-28 1996-02-28 Hologram SE9600758D0 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9600758A SE9600758D0 (sv) 1996-02-28 1996-02-28 Hologram
PCT/SE1997/000343 WO1997032243A1 (en) 1996-02-28 1997-02-27 An optical arrangement for processing an optical wave
US09/125,936 US6144480A (en) 1996-02-28 1997-02-27 Optical arrangement for processing an optical wave
DE1997636322 DE69736322T2 (de) 1996-02-28 1997-02-27 Optische vorrichtung zum verarbeiten einer optischen welle
EP97906404A EP0883837B1 (en) 1996-02-28 1997-02-27 An optical arrangement for processing an optical wave
JP53088097A JP2000510603A (ja) 1996-02-28 1997-02-27 光波を処理するための光学構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600758A SE9600758D0 (sv) 1996-02-28 1996-02-28 Hologram

Publications (1)

Publication Number Publication Date
SE9600758D0 true SE9600758D0 (sv) 1996-02-28

Family

ID=20401584

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600758A SE9600758D0 (sv) 1996-02-28 1996-02-28 Hologram

Country Status (6)

Country Link
US (1) US6144480A (xx)
EP (1) EP0883837B1 (xx)
JP (1) JP2000510603A (xx)
DE (1) DE69736322T2 (xx)
SE (1) SE9600758D0 (xx)
WO (1) WO1997032243A1 (xx)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556531B1 (en) 1998-02-16 2003-04-29 Nippon Telegraph And Telephone Corporation Multi-layered holographic read-only memory and data retrieval method
FI106323B (fi) 1998-12-30 2001-01-15 Nokia Mobile Phones Ltd Taustavalaistuksen valonjohdin litteälle näytölle
FI107085B (fi) † 1999-05-28 2001-05-31 Ics Intelligent Control System Valopaneeli
FI106992B (fi) 1999-05-28 2001-05-15 Ics Intelligent Control System Valo-opaste
US6987911B2 (en) 2000-03-16 2006-01-17 Lightsmyth Technologies, Inc. Multimode planar waveguide spectral filter
US7773842B2 (en) * 2001-08-27 2010-08-10 Greiner Christoph M Amplitude and phase control in distributed optical structures
USRE42407E1 (en) 2000-03-16 2011-05-31 Steyphi Services De Llc Distributed optical structures with improved diffraction efficiency and/or improved optical coupling
US6829417B2 (en) * 2001-08-27 2004-12-07 Christoph M. Greiner Amplitude and phase control in distributed optical structures
USRE42206E1 (en) 2000-03-16 2011-03-08 Steyphi Services De Llc Multiple wavelength optical source
USRE41570E1 (en) 2000-03-16 2010-08-24 Greiner Christoph M Distributed optical structures in a planar waveguide coupling in-plane and out-of-plane optical signals
US7194164B2 (en) 2000-03-16 2007-03-20 Lightsmyth Technologies Inc Distributed optical structures with improved diffraction efficiency and/or improved optical coupling
US6879441B1 (en) * 2000-03-16 2005-04-12 Thomas Mossberg Holographic spectral filter
US7519248B2 (en) 2000-03-16 2009-04-14 Lightsmyth Technologies Inc Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography
FR2815417B1 (fr) * 2000-10-13 2003-10-31 Shakticom Filtre optique, son procede de fabrication et son utilisation pour un systeme multiplex
US6522403B2 (en) * 2000-12-04 2003-02-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Computed tomography imaging spectrometer (CTIS) with 2D reflective grating for ultraviolet to long-wave infrared detection especially useful for surveying transient events
WO2003019249A1 (en) * 2001-08-27 2003-03-06 Lightsmyth, Inc. Amplitude and phase control in distributed optical structures
US20040208451A1 (en) * 2002-05-08 2004-10-21 Anders Grunnet-Jepsen Method and apparatus for monitoring optical signals in a planar lightwave circuit via out-of-plane filtering
WO2004057376A2 (en) 2002-12-17 2004-07-08 Lightsmyth Technologies Incorporated Optical multiplexing device
CN100392445C (zh) * 2002-12-26 2008-06-04 日本电信电话株式会社 波动传输媒体和波导线路
CA2511944C (en) * 2002-12-26 2010-09-28 Nippon Telegraph And Telephone Corporation Wave transmission medium and waveguide circuit
AU2003273267A1 (en) * 2003-05-07 2004-12-13 Lightsmyth Technologies Incorporated Amplitude and phase control in distributed optical structures
US7260290B1 (en) 2003-12-24 2007-08-21 Lightsmyth Technologies Inc Distributed optical structures exhibiting reduced optical loss
JP3851314B2 (ja) * 2004-01-16 2006-11-29 日本電信電話株式会社 光分岐回路、光送受信回路および光ネットワーク
US7181103B1 (en) 2004-02-20 2007-02-20 Lightsmyth Technologies Inc Optical interconnect structures incorporating sets of diffractive elements
US7565054B2 (en) * 2004-04-30 2009-07-21 Oy Modilis Ltd. Ultra thin lighting element
US7190858B1 (en) 2004-06-16 2007-03-13 Lightsmyth Technologies Inc Optical time delay apparatus incorporating diffractive element sets
JP4069102B2 (ja) * 2004-07-01 2008-04-02 日本電信電話株式会社 導波路型光合分波回路
JP4069101B2 (ja) * 2004-07-01 2008-04-02 日本電信電話株式会社 導波路型光合分波回路
JP4113161B2 (ja) * 2004-07-02 2008-07-09 日本電信電話株式会社 光導波路型スイッチ
JP2006030686A (ja) * 2004-07-16 2006-02-02 Nippon Telegr & Teleph Corp <Ntt> 導波路型光合分波回路
JP2006039052A (ja) * 2004-07-23 2006-02-09 Nippon Telegr & Teleph Corp <Ntt> 光機能回路
JP2006058499A (ja) * 2004-08-18 2006-03-02 Nippon Telegr & Teleph Corp <Ntt> 光導波路デバイス
US7359597B1 (en) 2004-08-23 2008-04-15 Lightsmyth Technologies Inc Birefringence control in planar optical waveguides
US7120334B1 (en) 2004-08-25 2006-10-10 Lightsmyth Technologies Inc Optical resonator formed in a planar optical waveguide with distributed optical structures
JP2006126658A (ja) * 2004-10-29 2006-05-18 Nippon Telegr & Teleph Corp <Ntt> 光導波路デバイス
US7330614B1 (en) 2004-12-10 2008-02-12 Lightsmyth Technologies Inc. Integrated optical spectrometer incorporating sets of diffractive elements
US7327908B1 (en) 2005-03-07 2008-02-05 Lightsmyth Technologies Inc. Integrated optical sensor incorporating sets of diffractive elements
US7349599B1 (en) * 2005-03-14 2008-03-25 Lightsmyth Technologies Inc Etched surface gratings fabricated using computed interference between simulated optical signals and reduction lithography
US7643400B1 (en) 2005-03-24 2010-01-05 Lightsmyth Technologies Inc Optical encoding of data with distributed diffractive structures
US7190856B1 (en) 2005-03-28 2007-03-13 Lightsmyth Technologies Inc Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements
US8068709B2 (en) 2005-09-12 2011-11-29 Lightsmyth Technologies Inc. Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography
EP2028653A1 (en) * 2007-08-21 2009-02-25 Deutsche Thomson OHG Phase mask for holographic data storage
US9520946B2 (en) 2012-07-26 2016-12-13 Hewlett Packard Enterprise Development Lp Optical engine
US9882075B2 (en) * 2013-03-15 2018-01-30 Maxim Integrated Products, Inc. Light sensor with vertical diode junctions
JP5861797B1 (ja) 2014-10-06 2016-02-16 オムロン株式会社 光デバイス
JP6520594B2 (ja) * 2015-01-13 2019-05-29 オムロン株式会社 光デバイス、光システム及び改札機
JP6558166B2 (ja) 2015-01-13 2019-08-14 オムロン株式会社 光デバイス及び操作入力装置
WO2016114103A1 (ja) * 2015-01-13 2016-07-21 オムロン株式会社 光デバイス、光システム及び改札機
JP6531583B2 (ja) * 2015-01-13 2019-06-19 オムロン株式会社 光デバイス、光システム及び改札機
WO2016114102A1 (ja) * 2015-01-13 2016-07-21 オムロン株式会社 光デバイス及び操作入力装置
JP6418065B2 (ja) * 2015-05-21 2018-11-07 オムロン株式会社 光デバイス
JP6524839B2 (ja) * 2015-07-29 2019-06-05 オムロン株式会社 光デバイス
JP5979291B1 (ja) * 2015-07-29 2016-08-24 オムロン株式会社 光デバイス
JP6503963B2 (ja) 2015-07-29 2019-04-24 オムロン株式会社 光デバイス
JP6551068B2 (ja) 2015-09-01 2019-07-31 オムロン株式会社 表示装置
JP6493101B2 (ja) 2015-09-01 2019-04-03 オムロン株式会社 表示装置
WO2020153504A1 (ja) * 2019-01-25 2020-07-30 大日本印刷株式会社 回折光学素子、照明装置、投射装置、投射型表示装置および要素回折光学素子の製造方法
JP2022530215A (ja) * 2019-09-30 2022-06-28 エルジー・ケム・リミテッド ホログラフィック光学素子およびその製造方法
JP7434876B2 (ja) * 2019-12-19 2024-02-21 オムロン株式会社 導光板、表示装置、入力装置および電気機器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653160A5 (de) * 1981-09-10 1985-12-13 Landis & Gyr Ag Wertdokument mit maschinenlesbaren optischen echtheitsmarkierungen.
NL8304311A (nl) * 1983-12-15 1985-07-01 Philips Nv Reflectieraster.
JPS61156003A (ja) * 1984-12-27 1986-07-15 Sharp Corp 回折格子の製造方法
US4960311A (en) * 1989-08-31 1990-10-02 Hughes Aircraft Company Holographic exposure system for computer generated holograms
US5835472A (en) * 1990-07-31 1998-11-10 Omron Corporation Optical pickup device with substantially mutually orthogonal reflection surfaces
AU2587392A (en) * 1991-11-05 1993-06-07 Virtual Image Group, L.P. Optical image encryption and decryption processes
US5315423A (en) * 1992-02-18 1994-05-24 Rockwell International Corporation Wavelength multiplexed two dimensional image transmission through single mode optical fiber
JPH05323110A (ja) * 1992-05-22 1993-12-07 Hitachi Koki Co Ltd 多ビーム発生素子
KR950010270B1 (ko) * 1993-02-03 1995-09-12 주식회사Lg전자 광디스크 픽업장치
EP0625690B1 (de) * 1993-05-21 1996-04-03 Dr. Johannes Heidenhain GmbH Lichtelektrische Positionsmesseinrichtung
JPH0720765A (ja) * 1993-06-28 1995-01-24 Internatl Business Mach Corp <Ibm> ２値位相変調器を有する位相符号化立体ホログラム・システム
WO1995012149A1 (en) * 1993-10-25 1995-05-04 Dimensional Arts, Inc. System for making a hologram
JP2658995B2 (ja) * 1995-08-24 1997-09-30 日本電気株式会社 光ヘッド

Also Published As

Publication number Publication date
EP0883837B1 (en) 2006-07-12
DE69736322D1 (de) 2006-08-24
JP2000510603A (ja) 2000-08-15
WO1997032243A1 (en) 1997-09-04
DE69736322T2 (de) 2007-07-26
US6144480A (en) 2000-11-07
EP0883837A1 (en) 1998-12-16

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