GR1006079B - Γυαλια με πλακιδια καθυστερησης ενος τεταρτου μηκους κυματος για εργασια σε οθονες με γραμμικη πολωση εξοδου - Google Patents
Γυαλια με πλακιδια καθυστερησης ενος τεταρτου μηκους κυματος για εργασια σε οθονες με γραμμικη πολωση εξοδουInfo
- Publication number
- GR1006079B GR1006079B GR20070100466A GR20070100466A GR1006079B GR 1006079 B GR1006079 B GR 1006079B GR 20070100466 A GR20070100466 A GR 20070100466A GR 20070100466 A GR20070100466 A GR 20070100466A GR 1006079 B GR1006079 B GR 1006079B
- Authority
- GR
- Greece
- Prior art keywords
- spectacles
- quarter
- wave length
- pieces
- monitors
- Prior art date
Links
- 230000010287 polarization Effects 0.000 title 1
- 230000005684 electric field Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C1/00—Assemblies of lenses with bridges or browbars
- G02C1/04—Bridge or browbar secured to or integral with partial rims, e.g. with partially-flexible rim for holding lens
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/12—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C9/00—Attaching auxiliary optical parts
- G02C9/04—Attaching auxiliary optical parts by fitting over or clamping on
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Γυαλιά (8) που ενσωματώνουν ευρέος φάσματος πλακίδια καθυστέρησης ενός τετάρτου μήκους κύματος (1),όπου η γωνία ανάμεσα στον γρήγορο άξονα (2) των πλακιδίων (1) και το διάνυσμα ηλεκτρικού πεδίου (4)του γραμμικά πολωμένου προσπίπτοντος φωτός της οθόνης TFT-LCD είναι 45 μοίρες, μετατρέποντας έτσι την έξοδο σε κυκλικά πολωμένο φως (5) με ίδιο εύροςδόνησης σε όλα τα αζιμούθια, κάτι που αποτελεί ικανοποιητική προσέγγιση του μη πολωμένου φωτός. Το πλεονέκτημα της εφεύρεσης είναι η απλότητα της, μεελάχιστη απώλεια φωτεινότητας. Επιπλέον, είναι κατάλληλη για παραγωγή σε βιομηχανική κλίμακα.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20070100466A GR1006079B (el) | 2007-07-19 | 2007-07-19 | Γυαλια με πλακιδια καθυστερησης ενος τεταρτου μηκους κυματος για εργασια σε οθονες με γραμμικη πολωση εξοδου |
| EP08386017A EP2017665A1 (en) | 2007-07-19 | 2008-07-21 | Eyeglasses with quarter-wave retardation plates for working with displays with a linearly polarized light emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GR20070100466A GR1006079B (el) | 2007-07-19 | 2007-07-19 | Γυαλια με πλακιδια καθυστερησης ενος τεταρτου μηκους κυματος για εργασια σε οθονες με γραμμικη πολωση εξοδου |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR1006079B true GR1006079B (el) | 2008-09-29 |
Family
ID=39798022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR20070100466A GR1006079B (el) | 2007-07-19 | 2007-07-19 | Γυαλια με πλακιδια καθυστερησης ενος τεταρτου μηκους κυματος για εργασια σε οθονες με γραμμικη πολωση εξοδου |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2017665A1 (el) |
| GR (1) | GR1006079B (el) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB504557A (en) * | 1937-10-21 | 1939-04-21 | Edwin Herbert Land | Improvements relating to optical polarizing apparatus |
| GB1448520A (en) * | 1974-10-25 | 1976-09-08 | Standard Telephones Cables Ltd | Stereoscopic display device |
| JPS5210100A (en) * | 1975-07-14 | 1977-01-26 | Seikosha Co Ltd | Liquid crystal display apparatus |
| US5973760A (en) * | 1997-08-06 | 1999-10-26 | Rockwell Science Center, Inc. | Display apparatus having quarter-wave plate positioned to eliminate conflicts with polarized sunglasses |
| US20050099588A1 (en) * | 2003-05-28 | 2005-05-12 | Helpern Joseph A. | Lens arrangements that are polarized and oriented for glare reduction and enhanced visualization of light emitted by liquid crystal displays |
| US7393100B2 (en) * | 2004-12-28 | 2008-07-01 | Pierre Mertz | Eyewear for viewing liquid crystal displays |
-
2007
- 2007-07-19 GR GR20070100466A patent/GR1006079B/el not_active IP Right Cessation
-
2008
- 2008-07-21 EP EP08386017A patent/EP2017665A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP2017665A1 (en) | 2009-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PG | Patent granted | ||
| MH | Renunciation |