GB2433371B - Data processing apparatus - Google Patents
Data processing apparatusInfo
- Publication number
- GB2433371B GB2433371B GB0622777A GB0622777A GB2433371B GB 2433371 B GB2433371 B GB 2433371B GB 0622777 A GB0622777 A GB 0622777A GB 0622777 A GB0622777 A GB 0622777A GB 2433371 B GB2433371 B GB 2433371B
- Authority
- GB
- United Kingdom
- Prior art keywords
- processing apparatus
- data processing
- data
- processing
- 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.)
- Expired - Fee Related
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
- G03H1/08—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
- G03H1/04—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- 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
-
- 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
- G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
- G03H2001/2215—Plane screen
- G03H2001/2218—Plane screen being perpendicular to optical axis
-
- 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
- G03H2001/2297—Addressing the hologram to an active spatial light modulator using frame sequential, e.g. for reducing speckle noise
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2226/00—Electro-optic or electronic components relating to digital holography
- G03H2226/02—Computing or processing means, e.g. digital signal processor [DSP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0708790A GB2434706B (en) | 2006-11-15 | 2006-11-15 | Data processing apparatus |
GB0622777A GB2433371B (en) | 2006-11-15 | 2006-11-15 | Data processing apparatus |
PCT/GB2007/050693 WO2008059292A2 (en) | 2006-11-15 | 2007-11-15 | Holographic data processing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0622777A GB2433371B (en) | 2006-11-15 | 2006-11-15 | Data processing apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0622777D0 GB0622777D0 (en) | 2006-12-27 |
GB2433371A GB2433371A (en) | 2007-06-20 |
GB2433371B true GB2433371B (en) | 2007-11-14 |
Family
ID=37605334
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0708790A Expired - Fee Related GB2434706B (en) | 2006-11-15 | 2006-11-15 | Data processing apparatus |
GB0622777A Expired - Fee Related GB2433371B (en) | 2006-11-15 | 2006-11-15 | Data processing apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0708790A Expired - Fee Related GB2434706B (en) | 2006-11-15 | 2006-11-15 | Data processing apparatus |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB2434706B (en) |
WO (1) | WO2008059292A2 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2438472B (en) * | 2006-06-29 | 2008-07-23 | Light Blue Optics Ltd | Holographic image display systems |
GB0907297D0 (en) | 2009-04-29 | 2009-06-10 | Light Blue Optics Ltd | Dynamic backlighting |
US9450310B2 (en) | 2010-10-15 | 2016-09-20 | The Invention Science Fund I Llc | Surface scattering antennas |
US9385435B2 (en) | 2013-03-15 | 2016-07-05 | The Invention Science Fund I, Llc | Surface scattering antenna improvements |
US9647345B2 (en) | 2013-10-21 | 2017-05-09 | Elwha Llc | Antenna system facilitating reduction of interfering signals |
US9923271B2 (en) | 2013-10-21 | 2018-03-20 | Elwha Llc | Antenna system having at least two apertures facilitating reduction of interfering signals |
US9935375B2 (en) | 2013-12-10 | 2018-04-03 | Elwha Llc | Surface scattering reflector antenna |
US9825358B2 (en) | 2013-12-17 | 2017-11-21 | Elwha Llc | System wirelessly transferring power to a target device over a modeled transmission pathway without exceeding a radiation limit for human beings |
US9448305B2 (en) | 2014-03-26 | 2016-09-20 | Elwha Llc | Surface scattering antenna array |
US9843103B2 (en) | 2014-03-26 | 2017-12-12 | Elwha Llc | Methods and apparatus for controlling a surface scattering antenna array |
US9853361B2 (en) | 2014-05-02 | 2017-12-26 | The Invention Science Fund I Llc | Surface scattering antennas with lumped elements |
US9882288B2 (en) | 2014-05-02 | 2018-01-30 | The Invention Science Fund I Llc | Slotted surface scattering antennas |
US9711852B2 (en) | 2014-06-20 | 2017-07-18 | The Invention Science Fund I Llc | Modulation patterns for surface scattering antennas |
US10446903B2 (en) | 2014-05-02 | 2019-10-15 | The Invention Science Fund I, Llc | Curved surface scattering antennas |
CN104407505B (en) * | 2014-11-25 | 2017-06-23 | 东南大学 | A kind of holographic computational methods for suppressing laser speckle effect |
US10361481B2 (en) | 2016-10-31 | 2019-07-23 | The Invention Science Fund I, Llc | Surface scattering antennas with frequency shifting for mutual coupling mitigation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0606987A2 (en) * | 1993-01-11 | 1994-07-20 | Canon Kabushiki Kaisha | Parallel error diffusion method and apparatus |
US6307978B1 (en) * | 1998-06-03 | 2001-10-23 | Wellesley College | System and method for parallel error diffusion dithering |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5271070A (en) * | 1992-11-06 | 1993-12-14 | Xerox Corporation | Multi-dimensional error diffusion technique |
JP3505404B2 (en) * | 1998-10-16 | 2004-03-08 | 理想科学工業株式会社 | Hologram pattern determination device, determination method thereof, and recording medium |
GB0329012D0 (en) * | 2003-12-15 | 2004-01-14 | Univ Cambridge Tech | Hologram viewing device |
-
2006
- 2006-11-15 GB GB0708790A patent/GB2434706B/en not_active Expired - Fee Related
- 2006-11-15 GB GB0622777A patent/GB2433371B/en not_active Expired - Fee Related
-
2007
- 2007-11-15 WO PCT/GB2007/050693 patent/WO2008059292A2/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0606987A2 (en) * | 1993-01-11 | 1994-07-20 | Canon Kabushiki Kaisha | Parallel error diffusion method and apparatus |
US6307978B1 (en) * | 1998-06-03 | 2001-10-23 | Wellesley College | System and method for parallel error diffusion dithering |
Non-Patent Citations (1)
Title |
---|
Kang, H R, "Parallel Error Diffusion", Proceedings of the SPIE, 2001, vol. 4663, pp 360-369, ISSN 0277-786X * |
Also Published As
Publication number | Publication date |
---|---|
GB0622777D0 (en) | 2006-12-27 |
GB2434706A (en) | 2007-08-01 |
GB0708790D0 (en) | 2007-06-13 |
WO2008059292A3 (en) | 2009-04-16 |
WO2008059292A2 (en) | 2008-05-22 |
GB2434706B (en) | 2008-12-24 |
GB2433371A (en) | 2007-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20141115 |