NL7212996A - - Google Patents
Info
- Publication number
- NL7212996A NL7212996A NL7212996A NL7212996A NL7212996A NL 7212996 A NL7212996 A NL 7212996A NL 7212996 A NL7212996 A NL 7212996A NL 7212996 A NL7212996 A NL 7212996A NL 7212996 A NL7212996 A NL 7212996A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- G02F1/133528—Polarisers
- G02F1/133533—Colour selective polarisers
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
-
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/02—Number of plates being 2
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)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2148378A DE2148378C3 (en) | 1971-09-28 | 1971-09-28 | Arrangement for multicolored data display |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7212996A true NL7212996A (en) | 1973-03-30 |
Family
ID=5820791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7212996A NL7212996A (en) | 1971-09-28 | 1972-09-26 |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS4843292A (en) |
BE (1) | BE789411A (en) |
CA (1) | CA979105A (en) |
CH (1) | CH554024A (en) |
DE (1) | DE2148378C3 (en) |
FR (1) | FR2155369A5 (en) |
GB (1) | GB1404945A (en) |
IT (1) | IT972178B (en) |
LU (1) | LU66162A1 (en) |
NL (1) | NL7212996A (en) |
SE (1) | SE380908B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50107958A (en) * | 1974-01-31 | 1975-08-25 | ||
US4385806A (en) * | 1978-06-08 | 1983-05-31 | Fergason James L | Liquid crystal display with improved angle of view and response times |
JPS5545037A (en) * | 1978-09-26 | 1980-03-29 | Citizen Watch Co Ltd | Liquid crystal display device |
JPS5548734A (en) * | 1978-10-04 | 1980-04-08 | Citizen Watch Co Ltd | Colored liquid crystal display device |
JPS5548733A (en) * | 1978-10-04 | 1980-04-08 | Citizen Watch Co Ltd | Reflecting type colored liquid crystal display device |
DE3245931A1 (en) * | 1982-12-11 | 1984-06-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Liquid crystal display cell |
US4582396A (en) * | 1983-05-09 | 1986-04-15 | Tektronix, Inc. | Field sequential color display system using optical retardation |
DE3537369A1 (en) * | 1985-10-21 | 1987-04-23 | Georg Rudolph | Device for projecting the image of a liquid crystal display |
JP2822983B2 (en) | 1996-06-27 | 1998-11-11 | 日本電気株式会社 | Transmissive liquid crystal display |
-
0
- BE BE789411D patent/BE789411A/en not_active IP Right Cessation
-
1971
- 1971-09-28 DE DE2148378A patent/DE2148378C3/en not_active Expired
-
1972
- 1972-06-20 CH CH923272A patent/CH554024A/en not_active IP Right Cessation
- 1972-06-27 IT IT29728/72A patent/IT972178B/en active
- 1972-08-07 GB GB3676272A patent/GB1404945A/en not_active Expired
- 1972-09-25 SE SE7212333A patent/SE380908B/en unknown
- 1972-09-26 LU LU66162A patent/LU66162A1/xx unknown
- 1972-09-26 NL NL7212996A patent/NL7212996A/xx not_active Application Discontinuation
- 1972-09-27 FR FR7234094A patent/FR2155369A5/fr not_active Expired
- 1972-09-27 CA CA152,655A patent/CA979105A/en not_active Expired
- 1972-09-28 JP JP47097608A patent/JPS4843292A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT972178B (en) | 1974-05-20 |
BE789411A (en) | 1973-01-15 |
FR2155369A5 (en) | 1973-05-18 |
DE2148378C3 (en) | 1980-05-29 |
GB1404945A (en) | 1975-09-03 |
CH554024A (en) | 1974-09-13 |
JPS4843292A (en) | 1973-06-22 |
CA979105A (en) | 1975-12-02 |
DE2148378B2 (en) | 1979-09-06 |
DE2148378A1 (en) | 1973-04-05 |
SE380908B (en) | 1975-11-17 |
LU66162A1 (en) | 1973-01-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |