CH622158GA3 - Liquid-crystal display panel for timepiece with display of the day of the week - Google Patents

Liquid-crystal display panel for timepiece with display of the day of the week Download PDF

Info

Publication number
CH622158GA3
CH622158GA3 CH976775A CH976775A CH622158GA3 CH 622158G A3 CH622158G A3 CH 622158GA3 CH 976775 A CH976775 A CH 976775A CH 976775 A CH976775 A CH 976775A CH 622158G A3 CH622158G A3 CH 622158GA3
Authority
CH
Switzerland
Prior art keywords
day
week
liquid
crystal display
timepiece
Prior art date
Application number
CH976775A
Other languages
English (en)
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 date
Application filed filed Critical
Publication of CH622158GA3 publication Critical patent/CH622158GA3/xx

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Classifications

    • 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
    • G04G9/124—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 provided with date indication
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Liquid Crystal (AREA)
  • Electric Clocks (AREA)
CH976775A 1974-07-26 1975-07-25 Liquid-crystal display panel for timepiece with display of the day of the week CH622158GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974089317U JPS5117484U (enrdf_load_stackoverflow) 1974-07-26 1974-07-26

Publications (1)

Publication Number Publication Date
CH622158GA3 true CH622158GA3 (en) 1981-03-31

Family

ID=13967274

Family Applications (1)

Application Number Title Priority Date Filing Date
CH976775A CH622158GA3 (en) 1974-07-26 1975-07-25 Liquid-crystal display panel for timepiece with display of the day of the week

Country Status (6)

Country Link
JP (1) JPS5117484U (enrdf_load_stackoverflow)
CH (1) CH622158GA3 (enrdf_load_stackoverflow)
DE (1) DE2533410A1 (enrdf_load_stackoverflow)
FR (1) FR2280162A1 (enrdf_load_stackoverflow)
GB (1) GB1474352A (enrdf_load_stackoverflow)
HK (1) HK13682A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310471A (en) * 1976-07-16 1978-01-30 Seiko Epson Corp Method of time indication for digital watches
JPS6125011Y2 (enrdf_load_stackoverflow) * 1977-10-13 1986-07-28
WO1982002973A1 (en) * 1981-02-03 1982-09-02 Horikiri Kenji Liquid crystal display unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3554960A (en) * 1968-06-24 1971-01-12 Du Pont Clay-loaded elastomers
JPS4932574B1 (enrdf_load_stackoverflow) * 1970-01-17 1974-08-31

Also Published As

Publication number Publication date
DE2533410A1 (de) 1976-02-12
JPS5117484U (enrdf_load_stackoverflow) 1976-02-07
GB1474352A (en) 1977-05-25
HK13682A (en) 1982-04-02
FR2280162A1 (fr) 1976-02-20

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