GB9508062D0 - Planar lamps and displays - Google Patents
Planar lamps and displaysInfo
- Publication number
- GB9508062D0 GB9508062D0 GBGB9508062.8A GB9508062A GB9508062D0 GB 9508062 D0 GB9508062 D0 GB 9508062D0 GB 9508062 A GB9508062 A GB 9508062A GB 9508062 D0 GB9508062 D0 GB 9508062D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- displays
- planar lamps
- lamps
- planar
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/305—Flat vessels or containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/92—Lamps with more than one main discharge path
- H01J61/94—Paths producing light of different wavelengths, e.g. for simulating daylight
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9410375A GB9410375D0 (en) | 1994-05-24 | 1994-05-24 | Planar lamps and displays |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9508062D0 true GB9508062D0 (en) | 1995-06-07 |
GB2289790A GB2289790A (en) | 1995-11-29 |
GB2289790B GB2289790B (en) | 1997-11-26 |
Family
ID=10755620
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9410375A Pending GB9410375D0 (en) | 1994-05-24 | 1994-05-24 | Planar lamps and displays |
GB9508062A Expired - Fee Related GB2289790B (en) | 1994-05-24 | 1995-04-20 | Planar lamps and displays |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9410375A Pending GB9410375D0 (en) | 1994-05-24 | 1994-05-24 | Planar lamps and displays |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9410375D0 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100769191B1 (en) | 2004-03-22 | 2007-10-23 | 엘지.필립스 엘시디 주식회사 | flat fluorescent lamp and method for manufacturing the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262880A (en) * | 1990-04-26 | 1993-11-16 | Ois Optical Imaging Systems, Inc. | Night vision goggle compatible liquid crystal display device |
US5143433A (en) * | 1991-11-01 | 1992-09-01 | Litton Systems Canada Limited | Night vision backlighting system for liquid crystal displays |
-
1994
- 1994-05-24 GB GB9410375A patent/GB9410375D0/en active Pending
-
1995
- 1995-04-20 GB GB9508062A patent/GB2289790B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2289790B (en) | 1997-11-26 |
GB2289790A (en) | 1995-11-29 |
GB9410375D0 (en) | 1994-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000420 |