DE2310455C3 - Farbfernsehgerät mit einer vor dem Bildschirm befindlichen Farbfilteranordnung - Google Patents
Farbfernsehgerät mit einer vor dem Bildschirm befindlichen FarbfilteranordnungInfo
- Publication number
- DE2310455C3 DE2310455C3 DE2310455A DE2310455A DE2310455C3 DE 2310455 C3 DE2310455 C3 DE 2310455C3 DE 2310455 A DE2310455 A DE 2310455A DE 2310455 A DE2310455 A DE 2310455A DE 2310455 C3 DE2310455 C3 DE 2310455C3
- Authority
- DE
- Germany
- Prior art keywords
- color
- liquid crystal
- dye
- television set
- screen
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 42
- 210000002858 crystal cell Anatomy 0.000 claims description 22
- 239000000975 dye Substances 0.000 claims description 22
- 210000004027 cell Anatomy 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 4
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000003086 colorant Substances 0.000 description 7
- 210000001520 comb Anatomy 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- VRZJGENLTNRAIG-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]iminonaphthalen-1-one Chemical compound C1=CC(N(C)C)=CC=C1N=C1C2=CC=CC=C2C(=O)C=C1 VRZJGENLTNRAIG-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential signals only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
- H04N9/22—Picture reproducers using cathode ray tubes using the same beam for more than one primary colour information
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23289172A | 1972-03-08 | 1972-03-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2310455A1 DE2310455A1 (de) | 1973-09-13 |
| DE2310455B2 DE2310455B2 (de) | 1975-01-30 |
| DE2310455C3 true DE2310455C3 (de) | 1975-09-11 |
Family
ID=22875017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2310455A Expired DE2310455C3 (de) | 1972-03-08 | 1973-03-02 | Farbfernsehgerät mit einer vor dem Bildschirm befindlichen Farbfilteranordnung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3781465A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2310455C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2175117A1 (cg-RX-API-DMAC10.html) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1491471A (en) * | 1974-01-21 | 1977-11-09 | Secr Defence | Colour display systems |
| DE2452392A1 (de) * | 1974-11-05 | 1976-05-06 | Licentia Gmbh | Farbbildwiedergabevorrichtung |
| JPS55134885A (en) * | 1979-04-06 | 1980-10-21 | Stanley Electric Co Ltd | Liquid crystal display device |
| US4641923A (en) * | 1980-07-03 | 1987-02-10 | Control Interface Company Limited | Field sensitive optical displays with electrodes with high and low impedance portions |
| US4514756A (en) * | 1983-02-22 | 1985-04-30 | At&T Bell Laboratories | Single beam color CRT |
| SE464264B (sv) * | 1984-02-24 | 1991-03-25 | Esab Ab | Optiskt filter foer svetsskyddsglas |
| US4611889A (en) * | 1984-04-04 | 1986-09-16 | Tektronix, Inc. | Field sequential liquid crystal display with enhanced brightness |
| US5036385A (en) * | 1986-03-07 | 1991-07-30 | Dimension Technologies, Inc. | Autostereoscopic display with multiple sets of blinking illuminating lines and light valve |
| US4770500A (en) * | 1986-06-10 | 1988-09-13 | Kaiser Aerospace And Electronics Corporation | Method and apparatus for multi color display |
| JP2829149B2 (ja) * | 1991-04-10 | 1998-11-25 | シャープ株式会社 | 液晶表示装置 |
| KR960013313B1 (ko) * | 1991-07-12 | 1996-10-02 | 가부시키가이샤 한도오따이 에네루기 겐큐쇼 | 전기광학 표시장치 |
| US5200844A (en) * | 1992-05-22 | 1993-04-06 | Kaiser Aerospace & Electronics Corporation | Color head-up display system |
| US5565933A (en) * | 1992-06-08 | 1996-10-15 | Hughes-Jvc Technology Corporation | Color switching apparatus for liquid crystal light valve projector |
| JP2657741B2 (ja) * | 1992-11-17 | 1997-09-24 | 池上通信機株式会社 | カラー画像表示方法及び装置 |
| GB2277654B (en) * | 1993-04-27 | 1997-12-03 | Yang Tai Her | Colour television system |
| US6707516B1 (en) * | 1995-05-23 | 2004-03-16 | Colorlink, Inc. | Single-panel field-sequential color display systems |
| US5774178A (en) * | 1996-03-20 | 1998-06-30 | Chern; Mao-Jin | Apparatus and method for rearranging digitized single-beam color video data and controlling output sequence and timing for multiple-beam color display |
| US5982553A (en) * | 1997-03-20 | 1999-11-09 | Silicon Light Machines | Display device incorporating one-dimensional grating light-valve array |
| US6130770A (en) * | 1998-06-23 | 2000-10-10 | Silicon Light Machines | Electron gun activated grating light valve |
| US6101036A (en) * | 1998-06-23 | 2000-08-08 | Silicon Light Machines | Embossed diffraction grating alone and in combination with changeable image display |
| US6303986B1 (en) * | 1998-07-29 | 2001-10-16 | Silicon Light Machines | Method of and apparatus for sealing an hermetic lid to a semiconductor die |
| US6872984B1 (en) | 1998-07-29 | 2005-03-29 | Silicon Light Machines Corporation | Method of sealing a hermetic lid to a semiconductor die at an angle |
| US6755554B2 (en) * | 2000-05-25 | 2004-06-29 | Matsushita Electric Industrial Co., Ltd. | Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device |
| US6387723B1 (en) * | 2001-01-19 | 2002-05-14 | Silicon Light Machines | Reduced surface charging in silicon-based devices |
| US7177081B2 (en) * | 2001-03-08 | 2007-02-13 | Silicon Light Machines Corporation | High contrast grating light valve type device |
| US20030208753A1 (en) * | 2001-04-10 | 2003-11-06 | Silicon Light Machines | Method, system, and display apparatus for encrypted cinema |
| US6707591B2 (en) * | 2001-04-10 | 2004-03-16 | Silicon Light Machines | Angled illumination for a single order light modulator based projection system |
| US6865346B1 (en) | 2001-06-05 | 2005-03-08 | Silicon Light Machines Corporation | Fiber optic transceiver |
| US6747781B2 (en) * | 2001-06-25 | 2004-06-08 | Silicon Light Machines, Inc. | Method, apparatus, and diffuser for reducing laser speckle |
| US6782205B2 (en) * | 2001-06-25 | 2004-08-24 | Silicon Light Machines | Method and apparatus for dynamic equalization in wavelength division multiplexing |
| US6646778B2 (en) * | 2001-08-01 | 2003-11-11 | Silicon Light Machines | Grating light valve with encapsulated dampening gas |
| US6829092B2 (en) * | 2001-08-15 | 2004-12-07 | Silicon Light Machines, Inc. | Blazed grating light valve |
| US6639722B2 (en) * | 2001-08-15 | 2003-10-28 | Silicon Light Machines | Stress tuned blazed grating light valve |
| US6930364B2 (en) | 2001-09-13 | 2005-08-16 | Silicon Light Machines Corporation | Microelectronic mechanical system and methods |
| US6956995B1 (en) | 2001-11-09 | 2005-10-18 | Silicon Light Machines Corporation | Optical communication arrangement |
| US6692129B2 (en) * | 2001-11-30 | 2004-02-17 | Silicon Light Machines | Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter |
| US6800238B1 (en) | 2002-01-15 | 2004-10-05 | Silicon Light Machines, Inc. | Method for domain patterning in low coercive field ferroelectrics |
| US6767751B2 (en) * | 2002-05-28 | 2004-07-27 | Silicon Light Machines, Inc. | Integrated driver process flow |
| US6728023B1 (en) | 2002-05-28 | 2004-04-27 | Silicon Light Machines | Optical device arrays with optimized image resolution |
| US6839479B2 (en) * | 2002-05-29 | 2005-01-04 | Silicon Light Machines Corporation | Optical switch |
| US7054515B1 (en) | 2002-05-30 | 2006-05-30 | Silicon Light Machines Corporation | Diffractive light modulator-based dynamic equalizer with integrated spectral monitor |
| US6822797B1 (en) | 2002-05-31 | 2004-11-23 | Silicon Light Machines, Inc. | Light modulator structure for producing high-contrast operation using zero-order light |
| US6829258B1 (en) | 2002-06-26 | 2004-12-07 | Silicon Light Machines, Inc. | Rapidly tunable external cavity laser |
| US6813059B2 (en) * | 2002-06-28 | 2004-11-02 | Silicon Light Machines, Inc. | Reduced formation of asperities in contact micro-structures |
| US6908201B2 (en) * | 2002-06-28 | 2005-06-21 | Silicon Light Machines Corporation | Micro-support structures |
| US6714337B1 (en) | 2002-06-28 | 2004-03-30 | Silicon Light Machines | Method and device for modulating a light beam and having an improved gamma response |
| US7057795B2 (en) | 2002-08-20 | 2006-06-06 | Silicon Light Machines Corporation | Micro-structures with individually addressable ribbon pairs |
| US6801354B1 (en) | 2002-08-20 | 2004-10-05 | Silicon Light Machines, Inc. | 2-D diffraction grating for substantially eliminating polarization dependent losses |
| US6712480B1 (en) | 2002-09-27 | 2004-03-30 | Silicon Light Machines | Controlled curvature of stressed micro-structures |
| US6928207B1 (en) | 2002-12-12 | 2005-08-09 | Silicon Light Machines Corporation | Apparatus for selectively blocking WDM channels |
| US6987600B1 (en) * | 2002-12-17 | 2006-01-17 | Silicon Light Machines Corporation | Arbitrary phase profile for better equalization in dynamic gain equalizer |
| US7057819B1 (en) | 2002-12-17 | 2006-06-06 | Silicon Light Machines Corporation | High contrast tilting ribbon blazed grating |
| US6934070B1 (en) | 2002-12-18 | 2005-08-23 | Silicon Light Machines Corporation | Chirped optical MEM device |
| US6927891B1 (en) | 2002-12-23 | 2005-08-09 | Silicon Light Machines Corporation | Tilt-able grating plane for improved crosstalk in 1×N blaze switches |
| US7068372B1 (en) | 2003-01-28 | 2006-06-27 | Silicon Light Machines Corporation | MEMS interferometer-based reconfigurable optical add-and-drop multiplexor |
| US7286764B1 (en) | 2003-02-03 | 2007-10-23 | Silicon Light Machines Corporation | Reconfigurable modulator-based optical add-and-drop multiplexer |
| US6947613B1 (en) | 2003-02-11 | 2005-09-20 | Silicon Light Machines Corporation | Wavelength selective switch and equalizer |
| US6922272B1 (en) | 2003-02-14 | 2005-07-26 | Silicon Light Machines Corporation | Method and apparatus for leveling thermal stress variations in multi-layer MEMS devices |
| US6806997B1 (en) | 2003-02-28 | 2004-10-19 | Silicon Light Machines, Inc. | Patterned diffractive light modulator ribbon for PDL reduction |
| US6829077B1 (en) | 2003-02-28 | 2004-12-07 | Silicon Light Machines, Inc. | Diffractive light modulator with dynamically rotatable diffraction plane |
| US7027202B1 (en) | 2003-02-28 | 2006-04-11 | Silicon Light Machines Corp | Silicon substrate as a light modulator sacrificial layer |
| US7391973B1 (en) | 2003-02-28 | 2008-06-24 | Silicon Light Machines Corporation | Two-stage gain equalizer |
| US6922273B1 (en) | 2003-02-28 | 2005-07-26 | Silicon Light Machines Corporation | PDL mitigation structure for diffractive MEMS and gratings |
| US7042611B1 (en) | 2003-03-03 | 2006-05-09 | Silicon Light Machines Corporation | Pre-deflected bias ribbons |
| EP2104930A2 (en) * | 2006-12-12 | 2009-09-30 | Evans & Sutherland Computer Corporation | System and method for aligning rgb light in a single modulator projector |
| US20080259988A1 (en) * | 2007-01-19 | 2008-10-23 | Evans & Sutherland Computer Corporation | Optical actuator with improved response time and method of making the same |
| US20090002644A1 (en) * | 2007-05-21 | 2009-01-01 | Evans & Sutherland Computer Corporation | Invisible scanning safety system |
| WO2009033122A1 (en) * | 2007-09-07 | 2009-03-12 | Evans & Sutherland Computer Corporation | Device and method for reducing etendue in a diode laser |
| US20090219491A1 (en) * | 2007-10-18 | 2009-09-03 | Evans & Sutherland Computer Corporation | Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators |
| US8358317B2 (en) * | 2008-05-23 | 2013-01-22 | Evans & Sutherland Computer Corporation | System and method for displaying a planar image on a curved surface |
| US8702248B1 (en) | 2008-06-11 | 2014-04-22 | Evans & Sutherland Computer Corporation | Projection method for reducing interpixel gaps on a viewing surface |
| US8077378B1 (en) | 2008-11-12 | 2011-12-13 | Evans & Sutherland Computer Corporation | Calibration system and method for light modulation device |
| US9641826B1 (en) | 2011-10-06 | 2017-05-02 | Evans & Sutherland Computer Corporation | System and method for displaying distant 3-D stereo on a dome surface |
-
1972
- 1972-03-08 US US00232891A patent/US3781465A/en not_active Expired - Lifetime
-
1973
- 1973-03-02 DE DE2310455A patent/DE2310455C3/de not_active Expired
- 1973-03-07 FR FR7308089A patent/FR2175117A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2310455B2 (de) | 1975-01-30 |
| FR2175117A1 (cg-RX-API-DMAC10.html) | 1973-10-19 |
| DE2310455A1 (de) | 1973-09-13 |
| US3781465A (en) | 1973-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |