IT1109233B - Dispositivo indicatore quasi analogico in particolare a cristalli liquidi e procedimento per la sua attivazione - Google Patents
Dispositivo indicatore quasi analogico in particolare a cristalli liquidi e procedimento per la sua attivazioneInfo
- Publication number
- IT1109233B IT1109233B IT52376/78A IT5237678A IT1109233B IT 1109233 B IT1109233 B IT 1109233B IT 52376/78 A IT52376/78 A IT 52376/78A IT 5237678 A IT5237678 A IT 5237678A IT 1109233 B IT1109233 B IT 1109233B
- Authority
- IT
- Italy
- Prior art keywords
- activation
- procedure
- liquid crystals
- indicator device
- analogue indicator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
- G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
- G04G9/122—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Geometry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772757502 DE2757502A1 (de) | 1977-12-22 | 1977-12-22 | Ansteuerung einer fluessigkristallanzeigeeinrichtung |
DE19782803899 DE2803899C2 (de) | 1978-01-30 | 1978-01-30 | Verfahren zur Ansteuerung einer quasianalogen Uhren-Anzeigeeinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7852376A0 IT7852376A0 (it) | 1978-12-20 |
IT1109233B true IT1109233B (it) | 1985-12-16 |
Family
ID=25773356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52376/78A IT1109233B (it) | 1977-12-22 | 1978-12-20 | Dispositivo indicatore quasi analogico in particolare a cristalli liquidi e procedimento per la sua attivazione |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5491197A (it) |
BR (1) | BR7808403A (it) |
FR (1) | FR2412900A1 (it) |
GB (1) | GB2011143B (it) |
IT (1) | IT1109233B (it) |
NL (1) | NL7812331A (it) |
SE (1) | SE7812956L (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH631861GA3 (it) * | 1980-02-18 | 1982-09-15 | ||
JPS56153280A (en) * | 1981-04-01 | 1981-11-27 | Seikosha Co Ltd | Whole electronic analog display timepiece |
JPS56153279A (en) * | 1981-04-01 | 1981-11-27 | Seikosha Co Ltd | Whole electronic analog display timepiece |
GB2144255B (en) * | 1983-07-28 | 1987-01-14 | Secr Defence | A meter display |
JPS6349749Y2 (it) * | 1987-06-08 | 1988-12-21 | ||
FR2639754A1 (fr) * | 1988-11-30 | 1990-06-01 | Jaeger | Dispositif perfectionne d'affichage a cristaux liquides |
KR102162257B1 (ko) * | 2014-07-31 | 2020-10-07 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
-
1978
- 1978-12-14 GB GB7848468A patent/GB2011143B/en not_active Expired
- 1978-12-18 SE SE7812956A patent/SE7812956L/xx unknown
- 1978-12-20 NL NL7812331A patent/NL7812331A/xx not_active Application Discontinuation
- 1978-12-20 IT IT52376/78A patent/IT1109233B/it active
- 1978-12-21 JP JP15695078A patent/JPS5491197A/ja active Pending
- 1978-12-21 BR BR7808403A patent/BR7808403A/pt unknown
- 1978-12-21 FR FR7836040A patent/FR2412900A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR7808403A (pt) | 1980-04-01 |
NL7812331A (nl) | 1979-06-26 |
FR2412900A1 (fr) | 1979-07-20 |
GB2011143B (en) | 1982-06-30 |
IT7852376A0 (it) | 1978-12-20 |
SE7812956L (sv) | 1979-06-23 |
GB2011143A (en) | 1979-07-04 |
JPS5491197A (en) | 1979-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1134524B (it) | Dispositivo a cristalli liquidi | |
IT1108755B (it) | Dispostivo per erogare precisi volumi di campioni liquidi in successione | |
IT1094950B (it) | Miscele di cristalli liquidi | |
DK151685C (da) | Apparat til blodproevetagning og med en blodindikator | |
FR2482443B1 (fr) | Dispositif de controle du metabolisme dans des organes du corps | |
MX145753A (es) | Mejoras en aparato para memorizar datos de un medidor de servicios | |
AT377083B (de) | Laengenmesseinrichtung mit laengsverschieblich befestigtem massstab | |
DK241778A (da) | Transparent vaeskeforbindingsmateriale dets fremstilling og anvendelse | |
SE7811024L (sv) | Atergivningsanordning med en vetskekristall | |
BR7803054A (pt) | Dispositivo para detectar um fluxo de corpos vivos | |
FR2309878A1 (fr) | Procede de mesure des etats de surface dans des structures metal-isolation-semi-conducteur et dispositif en resultant | |
IT1075295B (it) | Miscele di cristalli liquidi | |
IT1098099B (it) | Dispositivo per trascinare in rotazione liquidi | |
IT1109233B (it) | Dispositivo indicatore quasi analogico in particolare a cristalli liquidi e procedimento per la sua attivazione | |
IT1065249B (it) | Apparecchio per esaminare campioni liquidi e procedimento per la sua applicazione | |
IT987357B (it) | Perfezionamenti ai dispositivi di visualizzazione in partico lare a quelli che utilizzano cristalli liquidi | |
IT1093330B (it) | Dispositivo per misure e dispenasare liquidi | |
TR19574A (tr) | Kok soenduermek icin kuru tip usul ve cihaz | |
IT1088935B (it) | Dispositivo sposta-filo a va e vieni | |
IT1223467B (it) | Dispositivo visualizzatore a cristalli liquidi | |
IT1104564B (it) | Procedimento e dispositivo per depurare i liquidi usati negli scavi di terreni in genere | |
SE7805408L (sv) | Anordning for tillredning av en metvetska avsedd for anvendning i optiska analysanordningar | |
IT1090748B (it) | Dispositivo e procedimento per la raccolta di spillamenti di liquidi in particolare mercurio | |
AT366834B (de) | Zeitmess- und anzeigevorrichtung | |
IT1102188B (it) | Strumento per scrivere manualmente con timbro e tampone per detto timbro incorporati |