GB2595345B - Image projector - Google Patents
Image projector Download PDFInfo
- Publication number
- GB2595345B GB2595345B GB2104010.0A GB202104010A GB2595345B GB 2595345 B GB2595345 B GB 2595345B GB 202104010 A GB202104010 A GB 202104010A GB 2595345 B GB2595345 B GB 2595345B
- Authority
- GB
- United Kingdom
- Prior art keywords
- image projector
- projector
- image
- 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.)
- Active
Links
Classifications
-
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- 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
-
- 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
- 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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/011—Head-up displays characterised by optical features comprising device for correcting geometrical aberrations, distortion
-
- 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
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/015—Head-up displays characterised by mechanical features involving arrangement aiming to get less bulky devices
-
- 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
- G03H2001/2236—Details of the viewing window
-
- 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
- G03H1/2249—Holobject properties
- G03H2001/2284—Superimposing the holobject with other visual information
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2223/00—Optical components
- G03H2223/24—Reflector; Mirror
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/10—Shape or geometry
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2212712.0A GB2610316B (en) | 2018-07-17 | 2018-07-17 | Image projector |
GB2104010.0A GB2595345B (en) | 2018-07-17 | 2020-10-23 | Image projector |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1811705.1A GB2575651B (en) | 2018-07-17 | 2018-07-17 | Image projector |
GB2016828.2A GB2591322B (en) | 2018-07-17 | 2018-07-17 | Image projector |
GB2104010.0A GB2595345B (en) | 2018-07-17 | 2020-10-23 | Image projector |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202104010D0 GB202104010D0 (en) | 2021-05-05 |
GB2595345A GB2595345A (en) | 2021-11-24 |
GB2595345B true GB2595345B (en) | 2022-10-19 |
Family
ID=75690052
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2212712.0A Active GB2610316B (en) | 2018-07-17 | 2018-07-17 | Image projector |
GB2104010.0A Active GB2595345B (en) | 2018-07-17 | 2020-10-23 | Image projector |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2212712.0A Active GB2610316B (en) | 2018-07-17 | 2018-07-17 | Image projector |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2610316B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2534151A (en) * | 2015-01-14 | 2016-07-20 | Jaguar Land Rover Ltd | Head-up display apparatus |
US20170269362A1 (en) * | 2014-08-22 | 2017-09-21 | Calsonic Kansei Corporation | Head-up display apparatus |
-
2018
- 2018-07-17 GB GB2212712.0A patent/GB2610316B/en active Active
-
2020
- 2020-10-23 GB GB2104010.0A patent/GB2595345B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170269362A1 (en) * | 2014-08-22 | 2017-09-21 | Calsonic Kansei Corporation | Head-up display apparatus |
GB2534151A (en) * | 2015-01-14 | 2016-07-20 | Jaguar Land Rover Ltd | Head-up display apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB202104010D0 (en) | 2021-05-05 |
GB2610316A (en) | 2023-03-01 |
GB2610316B (en) | 2023-05-17 |
GB202212712D0 (en) | 2022-10-19 |
GB2595345A (en) | 2021-11-24 |
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