IN2014CN02371A - - Google Patents

Info

Publication number
IN2014CN02371A
IN2014CN02371A IN2371CHN2014A IN2014CN02371A IN 2014CN02371 A IN2014CN02371 A IN 2014CN02371A IN 2371CHN2014 A IN2371CHN2014 A IN 2371CHN2014A IN 2014CN02371 A IN2014CN02371 A IN 2014CN02371A
Authority
IN
India
Prior art keywords
substrate
incidence
angle
major surface
diffracting structure
Prior art date
Application number
Other languages
English (en)
Inventor
Simon Richard Geoffrey Hall
Richard Frederick Stevens
Original Assignee
Sec Dep For Businessinnovation & Skills Of Her Majestys Britannic Government
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 Sec Dep For Businessinnovation & Skills Of Her Majestys Britannic Government filed Critical Sec Dep For Businessinnovation & Skills Of Her Majestys Britannic Government
Publication of IN2014CN02371A publication Critical patent/IN2014CN02371A/en

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
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0465—Particular recording light; Beam shape or geometry
    • 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
    • G03H1/0272—Substrate bearing the hologram
    • 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
    • G03H1/2286—Particular reconstruction light ; Beam properties
    • 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
    • G03H2001/026—Recording materials or recording processes
    • G03H2001/0268—Inorganic recording material, e.g. photorefractive crystal [PRC]
    • 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
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0413—Recording geometries or arrangements for recording transmission 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
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0415—Recording geometries or arrangements for recording reflection 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
    • G03H1/0402—Recording geometries or arrangements
    • G03H2001/0419—Recording geometries or arrangements for recording combined transmission and reflection 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
    • G03H1/0465—Particular recording light; Beam shape or geometry
    • G03H2001/0473—Particular illumination angle between object or reference beams and hologram
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
IN2371CHN2014 2011-09-02 2012-08-31 IN2014CN02371A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1115208.9A GB201115208D0 (en) 2011-09-02 2011-09-02 Hologram
PCT/GB2012/052138 WO2013030586A1 (en) 2011-09-02 2012-08-31 Hologram

Publications (1)

Publication Number Publication Date
IN2014CN02371A true IN2014CN02371A (enExample) 2015-06-19

Family

ID=44882142

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2371CHN2014 IN2014CN02371A (enExample) 2011-09-02 2012-08-31

Country Status (8)

Country Link
US (1) US20140218778A1 (enExample)
EP (1) EP2751621A1 (enExample)
JP (1) JP2014529768A (enExample)
KR (1) KR20140053403A (enExample)
CN (1) CN104024959A (enExample)
GB (1) GB201115208D0 (enExample)
IN (1) IN2014CN02371A (enExample)
WO (1) WO2013030586A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015121697A1 (de) * 2015-12-14 2017-06-14 Hella Kgaa Hueck & Co. Beleuchtungsvorrichtung für Fahrzeuge
GB201715369D0 (en) * 2017-09-22 2017-11-08 Ceres Imaging Ltd Pseudo-collimated illumination derived from and array of light sources
DE102018115574A1 (de) * 2018-06-28 2020-01-02 Carl Zeiss Jena Gmbh Leuchteneinrichtung für Fahrzeuge
DE102021111673A1 (de) 2021-05-05 2022-11-10 Carl Zeiss Jena Gmbh Beleuchtungsmodul zur Beleuchtung einer Fläche sowie Bildgebereinheit mit einem solchen Beleuchtungsmodul

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE668776A (enExample) 1964-09-01
US6714329B2 (en) * 2000-01-21 2004-03-30 Dai Nippon Printing Co., Ltd. Hologram plate and its fabrication process
JP2002277639A (ja) * 2001-01-09 2002-09-25 Denso Corp ホログラムスクリーン及びホログラムディスプレイ
JP2007188068A (ja) * 2005-12-14 2007-07-26 Fujifilm Corp ハロゲン化銀感光材料を用いたホログラム作成方法及びシステム
GB0823686D0 (en) * 2008-12-31 2009-02-04 Ceres Imaging Ltd Holograms

Also Published As

Publication number Publication date
CN104024959A (zh) 2014-09-03
GB201115208D0 (en) 2011-10-19
KR20140053403A (ko) 2014-05-07
JP2014529768A (ja) 2014-11-13
WO2013030586A1 (en) 2013-03-07
EP2751621A1 (en) 2014-07-09
US20140218778A1 (en) 2014-08-07

Similar Documents

Publication Publication Date Title
TW201612585A (en) Thin film type controlled viewing window back light unit and thin flat type controlled viewing window display using the same
GB2493369B (en) Improvements in security devices
MY162208A (en) Cover substrate for photovoltaic module and photovoltaic module having the same
EP4293415A3 (en) Waveguide structure
MX2014014362A (es) Pantalla de reflexion unisometrica, portador de informacion que utiliza la pantalla de reflexion unisometrica.
EP4553564A3 (en) Optical waveguide and display device
GB201007695D0 (en) Security device
JP2014508329A5 (enExample)
WO2013009150A3 (ko) 높은 광추출 성능을 갖는 무기미립자 산란막
MX368240B (es) Método para la fabricación de elementos de seguridad y hologramas.
CA2882777C (en) Security element and security document
WO2009102731A3 (en) Devices and methods for enhancing brightness of displays using angle conversion layers
ATE521090T1 (de) Pv-element
MY156117A (en) Backlight unit
WO2013049367A3 (en) Plasmonic lithography using phase mask
GB201008338D0 (en) Infinity image hologram
IN2014MU03848A (enExample)
TW201612558A (en) Display device
MX360688B (es) Película y método para producir la misma.
WO2012138651A3 (en) Method and apparatus for integrating an infrared (ir) photovoltaic cell on a thin film photovoltaic cell
IN2014CN02371A (enExample)
MY161315A (en) Solar module
JP2013213350A5 (enExample)
GB201207824D0 (en) Luminaire
WO2013002596A3 (en) Optical plate and illuminating member using the same