CH527427A - Anordnung zur lokalen Änderung der optischen Eigenschaften einer Anzeigeschrift mittels einer Steuerspannung - Google Patents
Anordnung zur lokalen Änderung der optischen Eigenschaften einer Anzeigeschrift mittels einer SteuerspannungInfo
- Publication number
- CH527427A CH527427A CH223071A CH223071A CH527427A CH 527427 A CH527427 A CH 527427A CH 223071 A CH223071 A CH 223071A CH 223071 A CH223071 A CH 223071A CH 527427 A CH527427 A CH 527427A
- Authority
- CH
- Switzerland
- Prior art keywords
- arrangement
- control voltage
- optical properties
- local change
- display font
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/40—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect
- G01R13/401—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for continuous analogue, or simulated analogue, display
- G01R13/403—Arrangements for displaying electric variables or waveforms using modulation of a light beam otherwise than by mechanical displacement, e.g. by Kerr effect for continuous analogue, or simulated analogue, display using passive display devices, e.g. liquid crystal display or Kerr effect display devices
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Geometry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH223071A CH527427A (de) | 1971-02-15 | 1971-02-15 | Anordnung zur lokalen Änderung der optischen Eigenschaften einer Anzeigeschrift mittels einer Steuerspannung |
DE19712112282 DE2112282A1 (de) | 1971-02-15 | 1971-03-15 | Anordnung zur lokalen AEnderung der optischen Eigenschaften einer Anzeigeschicht mittels einer Steuerspannung |
US00224039A US3774195A (en) | 1971-02-15 | 1972-02-07 | Liquid crystal display device |
NL7201864A NL7201864A (de) | 1971-02-15 | 1972-02-11 | |
FR7204802A FR2125893A5 (de) | 1971-02-15 | 1972-02-14 | |
GB683472A GB1377805A (en) | 1971-02-15 | 1972-02-14 | Optical indicating apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH223071A CH527427A (de) | 1971-02-15 | 1971-02-15 | Anordnung zur lokalen Änderung der optischen Eigenschaften einer Anzeigeschrift mittels einer Steuerspannung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH527427A true CH527427A (de) | 1972-08-31 |
Family
ID=4228904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH223071A CH527427A (de) | 1971-02-15 | 1971-02-15 | Anordnung zur lokalen Änderung der optischen Eigenschaften einer Anzeigeschrift mittels einer Steuerspannung |
Country Status (6)
Country | Link |
---|---|
US (1) | US3774195A (de) |
CH (1) | CH527427A (de) |
DE (1) | DE2112282A1 (de) |
FR (1) | FR2125893A5 (de) |
GB (1) | GB1377805A (de) |
NL (1) | NL7201864A (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3944330A (en) * | 1972-09-22 | 1976-03-16 | Dainippon Printing Co., Ltd. | Electro-optic device |
US3838394A (en) * | 1973-09-04 | 1974-09-24 | D Sandoval | Transmission system |
US4035060A (en) * | 1973-09-21 | 1977-07-12 | Dainippon Printing Co., Ltd | Electro-optic device |
DE2507376A1 (de) * | 1974-02-20 | 1975-08-21 | Rank Organisation Ltd | Anzeigeeinrichtung |
US3959791A (en) * | 1974-04-04 | 1976-05-25 | Yashica Co., Ltd. | Digital display systems |
NL7406729A (nl) * | 1974-05-20 | 1975-11-24 | Philips Nv | Inrichting voor het aansturen of bekrachtigen van een weergeefinrichting. |
US4139278A (en) * | 1975-07-31 | 1979-02-13 | Canon Kabushiki Kaisha | Liquid crystal display device |
US4516835A (en) * | 1976-02-17 | 1985-05-14 | Canon Kabushiki Kaisha | Liquid crystal display system |
US4193669A (en) * | 1977-06-29 | 1980-03-18 | Crystaloid Electronics Company | Liquid crystal device for direct display of analog information |
US4365868A (en) * | 1977-06-29 | 1982-12-28 | Eaton Corporation | Liquid crystal device for direct display of analog information |
DE2849221C2 (de) * | 1978-11-13 | 1983-01-27 | Günter Dipl.-Phys. 3303 Vechelde Kramer | Anzeigeeinrichtung mit Flüssigkristallelementen |
JPS57110928A (en) * | 1980-12-27 | 1982-07-10 | Sharp Corp | Thermometer |
EP0205235A3 (de) * | 1985-04-11 | 1988-09-21 | Control Interface Corporation | Verfahren und Vorrichtung für Flüssigkristallaufzeichnung von Analogindikatoren |
US4823078A (en) * | 1987-11-16 | 1989-04-18 | Raychem Corporation | Device for A.C. voltage testing using a voltage multiplier and LCD display |
US5070301A (en) * | 1989-11-08 | 1991-12-03 | Schweitzer Edmund O Jun | Fault indicator having liquid crystal status display |
US5095265A (en) * | 1989-11-08 | 1992-03-10 | Schweitzer Edmund O Jun | Circuit status indicator having liquid crystal display |
US5105156A (en) * | 1990-02-28 | 1992-04-14 | Display Matrix Corporation | Method and apparatus for indicating state of charge of a battery |
US5077520A (en) * | 1990-05-15 | 1991-12-31 | Schweitzer Edmund O Jun | High impedance voltage indicator having capacitive voltage divider |
US5406195A (en) * | 1992-12-21 | 1995-04-11 | Schweitzer, Jr.; Edmund O. | Phase-to-phase voltage monitor for three-phase power distribution system |
US5363088A (en) * | 1992-12-21 | 1994-11-08 | Schweitzer Edmund O Jun | Voltage monitor for alternating current power system |
WO1994027336A1 (en) * | 1993-05-07 | 1994-11-24 | Brasscorp Limited | Temperature responsive battery tester |
WO2005073790A1 (en) * | 2004-01-26 | 2005-08-11 | Koninklijke Philips Electronics N.V. | Liquid crystal display device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3322485A (en) * | 1962-11-09 | 1967-05-30 | Rca Corp | Electro-optical elements utilizing an organic nematic compound |
US3517258A (en) * | 1966-10-31 | 1970-06-23 | Ibm | Solid state display device using light emitting diodes |
US3667039A (en) * | 1970-06-17 | 1972-05-30 | Nasa | Electricity measurement devices employing liquid crystalline materials |
-
1971
- 1971-02-15 CH CH223071A patent/CH527427A/de not_active IP Right Cessation
- 1971-03-15 DE DE19712112282 patent/DE2112282A1/de active Pending
-
1972
- 1972-02-07 US US00224039A patent/US3774195A/en not_active Expired - Lifetime
- 1972-02-11 NL NL7201864A patent/NL7201864A/xx not_active Application Discontinuation
- 1972-02-14 FR FR7204802A patent/FR2125893A5/fr not_active Expired
- 1972-02-14 GB GB683472A patent/GB1377805A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1377805A (en) | 1974-12-18 |
US3774195A (en) | 1973-11-20 |
DE2112282A1 (de) | 1972-08-24 |
NL7201864A (de) | 1972-08-17 |
FR2125893A5 (de) | 1972-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |