GB1327705A - Display devices for use with coherent lihgt sources - Google Patents
Display devices for use with coherent lihgt sourcesInfo
- Publication number
- GB1327705A GB1327705A GB2372271A GB2372271A GB1327705A GB 1327705 A GB1327705 A GB 1327705A GB 2372271 A GB2372271 A GB 2372271A GB 2372271 A GB2372271 A GB 2372271A GB 1327705 A GB1327705 A GB 1327705A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coherent
- lihgt
- sources
- display devices
- liquid crystal
- 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
Links
- 230000001427 coherent effect Effects 0.000 title abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 abstract 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 abstract 2
- 210000004027 cell Anatomy 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 210000002858 crystal cell Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
-
- 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
- G02B27/48—Laser speckle optics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G02F1/1313—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 specially adapted for a particular application
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702011789 DE2011789C3 (de) | 1970-03-12 | 1970-03-12 | Anordnung zur granulationsfrei erscheinenden Streuung von kohärentem Licht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1327705A true GB1327705A (en) | 1973-08-22 |
Family
ID=5764912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2372271A Expired GB1327705A (en) | 1970-03-12 | 1971-04-19 | Display devices for use with coherent lihgt sources |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE764186A (enExample) |
| CA (1) | CA963136A (enExample) |
| DE (1) | DE2011789C3 (enExample) |
| DK (1) | DK124781B (enExample) |
| FR (1) | FR2081875B1 (enExample) |
| GB (1) | GB1327705A (enExample) |
| LU (1) | LU62767A1 (enExample) |
| NL (1) | NL150918B (enExample) |
| NO (1) | NO128131B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2235990A (en) * | 1989-08-23 | 1991-03-20 | Philips Electronic Associated | Rear projection screens and projection systems incorporating such |
| US20170031172A1 (en) * | 2015-07-30 | 2017-02-02 | Eastman Kodak Company | Optical modulator for laser speckle reduction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1499660A (fr) * | 1966-11-09 | 1967-10-27 | Rca Corp | éléments électro-optiques, et leur procédé de fabrication, notamment pour la réalisation de dispositifs d'information optiques |
-
1970
- 1970-03-12 DE DE19702011789 patent/DE2011789C3/de not_active Expired
-
1971
- 1971-03-04 CA CA106,876A patent/CA963136A/en not_active Expired
- 1971-03-09 FR FR7108021A patent/FR2081875B1/fr not_active Expired
- 1971-03-09 NO NO88071A patent/NO128131B/no unknown
- 1971-03-10 LU LU62767D patent/LU62767A1/xx unknown
- 1971-03-11 DK DK116071A patent/DK124781B/da unknown
- 1971-03-12 BE BE764186A patent/BE764186A/xx unknown
- 1971-03-12 NL NL7103352A patent/NL150918B/xx unknown
- 1971-04-19 GB GB2372271A patent/GB1327705A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2235990A (en) * | 1989-08-23 | 1991-03-20 | Philips Electronic Associated | Rear projection screens and projection systems incorporating such |
| US20170031172A1 (en) * | 2015-07-30 | 2017-02-02 | Eastman Kodak Company | Optical modulator for laser speckle reduction |
| US9958700B2 (en) * | 2015-07-30 | 2018-05-01 | Eastman Kodak Company | Optical modulator for laser speckle reduction |
Also Published As
| Publication number | Publication date |
|---|---|
| LU62767A1 (enExample) | 1971-08-23 |
| DK124781B (da) | 1972-11-20 |
| DE2011789B2 (de) | 1973-04-05 |
| NL7103352A (enExample) | 1971-09-14 |
| NL150918B (nl) | 1976-09-15 |
| DE2011789A1 (de) | 1971-09-30 |
| NO128131B (enExample) | 1973-10-01 |
| FR2081875B1 (enExample) | 1975-03-21 |
| CA963136A (en) | 1975-02-18 |
| DE2011789C3 (de) | 1978-09-21 |
| BE764186A (fr) | 1971-08-02 |
| FR2081875A1 (enExample) | 1971-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |