CH632896B - Elektro-optische zeit-anzeigeeinrichtung. - Google Patents

Elektro-optische zeit-anzeigeeinrichtung.

Info

Publication number
CH632896B
CH632896B CH717479A CH717479A CH632896B CH 632896 B CH632896 B CH 632896B CH 717479 A CH717479 A CH 717479A CH 717479 A CH717479 A CH 717479A CH 632896 B CH632896 B CH 632896B
Authority
CH
Switzerland
Prior art keywords
electrodes
blocks
track
twin
track segments
Prior art date
Application number
CH717479A
Other languages
English (en)
Other versions
CH632896GA3 (de
Inventor
Nadim Azzam
Original Assignee
Eurosil Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication of CH632896B publication Critical patent/CH632896B/de
Application filed by Eurosil Gmbh filed Critical Eurosil Gmbh
Publication of CH632896GA3 publication Critical patent/CH632896GA3/de

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
    • G02F1/1343—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
    • G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
    • G04G9/0094—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08 using light valves, e.g. liquid crystals
    • 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

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)
  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Electrophonic Musical Instruments (AREA)
CH717479A 1978-08-05 1979-08-03 Elektro-optische zeit-anzeigeeinrichtung. CH632896B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2834387A DE2834387C3 (de) 1978-08-05 1978-08-05 Elektro-optische Zeit-Anzeigeeinrichtung

Publications (2)

Publication Number Publication Date
CH632896B true CH632896B (de)
CH632896GA3 CH632896GA3 (de) 1982-11-15

Family

ID=6046313

Family Applications (1)

Application Number Title Priority Date Filing Date
CH717479A CH632896B (de) 1978-08-05 1979-08-03 Elektro-optische zeit-anzeigeeinrichtung.

Country Status (6)

Country Link
US (1) US4254489A (de)
JP (1) JPS5523493A (de)
CH (1) CH632896B (de)
DE (1) DE2834387C3 (de)
FR (1) FR2432730A1 (de)
GB (1) GB2029610B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726781A (en) * 1980-07-25 1982-02-12 Casio Comput Co Ltd Display device
FR2558978B1 (fr) * 1984-01-26 1987-06-19 Bleris Dispositif d'affichage analogique quantifie a structure plane et appareil de mesure analogique comportant un tel dispositif d'affichage
DE3622632C2 (de) * 1986-07-05 1995-11-30 Fichtel & Sachs Ag Elektronisches Gerät zur Messung und Anzeige der Geschwindigkeit und weiterer Daten bei einem Fahrrad
US5177432A (en) * 1991-05-31 1993-01-05 Ppg Industries, Inc. Wireless velocity detector for a bicycle having a rotating AC magnetic field and receiver coils
US5237545A (en) * 1992-12-29 1993-08-17 Paul M. Schrader Electronic simulated sundial timepiece
USD749433S1 (en) * 2014-05-22 2016-02-16 Sevenfriday AG Timepiece
USD938834S1 (en) * 2020-03-19 2021-12-21 Time Timer, LLC Timer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276200A (en) * 1964-08-27 1966-10-04 Gen Time Corp Electronic clock
US3982239A (en) * 1973-02-07 1976-09-21 North Hills Electronics, Inc. Saturation drive arrangements for optically bistable displays
GB1472260A (en) * 1973-10-29 1977-05-04 Murrell N Electro optical display system in a time-piece
DE2551542A1 (de) * 1975-11-17 1977-05-26 Joachim Reich Elektronische uhr
GB1599667A (en) 1977-05-12 1981-10-07 Murrell N J Electrooptical analogue display with reduced connections
DE2803899C2 (de) 1978-01-30 1983-05-26 Hans Uwe Dipl.-Phys. 8021 Taufkirchen Reif Verfahren zur Ansteuerung einer quasianalogen Uhren-Anzeigeeinrichtung

Also Published As

Publication number Publication date
GB2029610A (en) 1980-03-19
US4254489A (en) 1981-03-03
CH632896GA3 (de) 1982-11-15
DE2834387A1 (de) 1980-02-14
FR2432730A1 (fr) 1980-02-29
DE2834387C3 (de) 1981-04-16
JPS5523493A (en) 1980-02-19
GB2029610B (en) 1982-12-22
DE2834387B2 (de) 1980-08-28

Similar Documents

Publication Publication Date Title
DE3788391D1 (de) Elektrodenplatten für Flüssigkristallanzeigetafel.
GB1472260A (en) Electro optical display system in a time-piece
FR2435769A1 (fr) Dispositif opto-electronique d'affichage
CH632896B (de) Elektro-optische zeit-anzeigeeinrichtung.
JPS5263014A (en) Driving system of multiple matrix liquid crystal panel
JPS6474493A (en) Random array dial type timepiece
JPS54126497A (en) Dap-type liquid crystal display device
JPS5256897A (en) Drive circuit of electrochromic display device
JPS5356066A (en) Photoelectric analog display watch
GB1492288A (en) Electronic wristwatch
JPS5436766A (en) Display element for watch
HK56185A (en) Improvements in or relating to electronic timepieces
JPS536072A (en) Display unit of watch
JPS5773698A (en) Electronic timepiece
JPS539168A (en) Watch with world time
FR2367327A1 (fr) Dispositif d'affichage a cristaux liquides pour montre-bracelet electronique
JPS5275371A (en) Digital electronic watch
JPS5238969A (en) Time display method of electronic watches
JPS57139614A (en) Pointer type display device
JPS5344064A (en) Digital electronic watch
JPS5224565A (en) Display system for electronic watches
JPS5278684A (en) Novel liquid crystal composition
GB1477343A (en) Digital timepiece
CH616818B (de) Elektronische uhr.
JPS5284777A (en) Electronic watch