DE3438756C2 - - Google Patents
Info
- Publication number
- DE3438756C2 DE3438756C2 DE19843438756 DE3438756A DE3438756C2 DE 3438756 C2 DE3438756 C2 DE 3438756C2 DE 19843438756 DE19843438756 DE 19843438756 DE 3438756 A DE3438756 A DE 3438756A DE 3438756 C2 DE3438756 C2 DE 3438756C2
- Authority
- DE
- Germany
- 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
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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13475—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer is doped with a pleochroic dye, e.g. GH-LC cell
-
- 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
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843438756 DE3438756A1 (de) | 1984-10-23 | 1984-10-23 | Doppeldrehzellen-anzeigeeinrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843438756 DE3438756A1 (de) | 1984-10-23 | 1984-10-23 | Doppeldrehzellen-anzeigeeinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3438756A1 DE3438756A1 (de) | 1986-04-24 |
DE3438756C2 true DE3438756C2 (de) | 1987-03-12 |
Family
ID=6248548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843438756 Granted DE3438756A1 (de) | 1984-10-23 | 1984-10-23 | Doppeldrehzellen-anzeigeeinrichtung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3438756A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4433310C2 (de) | 1994-09-20 | 1997-01-30 | Valeo Borg Instr Verw Gmbh | Anzeigeeinrichtung mit distanziert voreinander angeordneten Zellen |
DE29823400U1 (de) * | 1997-08-01 | 1999-05-27 | Siemens Ag | Beheizbare Flüssigkristall-Anzeigeeinrichtung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2058104C2 (de) * | 1970-11-26 | 1987-01-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anzeigeelement mit einem Flüssigkristall |
US3967881A (en) * | 1974-04-04 | 1976-07-06 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display |
JPS53101296A (en) * | 1977-02-16 | 1978-09-04 | Seiko Epson Corp | Display unit |
DE2807282A1 (de) * | 1978-02-21 | 1979-08-30 | Blaupunkt Werke Gmbh | Fluessigkristallzelle |
JPS5688112A (en) * | 1979-12-20 | 1981-07-17 | Sharp Corp | Liquid crystal display device |
DE3034181A1 (de) * | 1980-09-11 | 1982-03-25 | Robert Bosch Gmbh, 7000 Stuttgart | Fluessigkristallzelle mit elektrisch umschaltbaren farben |
CH632368B (fr) * | 1980-12-19 | Asulab Sa | Cellule d'affichage a cristaux liquides. | |
JPS58186723A (ja) * | 1982-04-26 | 1983-10-31 | Seiko Epson Corp | 液晶表示装置 |
GB2129954B (en) * | 1982-10-22 | 1986-03-05 | Stc Plc | Liquid crystal display device |
-
1984
- 1984-10-23 DE DE19843438756 patent/DE3438756A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3438756A1 (de) | 1986-04-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8380 | Miscellaneous part iii |
Free format text: SPALTE 1, ZEILE 16 "AUF" AENDERN IN "MIT" |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: BORG INSTRUMENTS VERWALTUNG-GMBH, 7537 REMCHINGEN, |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: VALEO BORG INSTRUMENTS VERWALTUNG GMBH, 75196 REMC |
|
8339 | Ceased/non-payment of the annual fee |