IT1162613B - Perfezionamento negli orologi elettronici particolarmente nei dispositivi di presentazione elettro-ottici che simulano la presentazione analogica del tempo - Google Patents

Perfezionamento negli orologi elettronici particolarmente nei dispositivi di presentazione elettro-ottici che simulano la presentazione analogica del tempo

Info

Publication number
IT1162613B
IT1162613B IT47971/79A IT4797179A IT1162613B IT 1162613 B IT1162613 B IT 1162613B IT 47971/79 A IT47971/79 A IT 47971/79A IT 4797179 A IT4797179 A IT 4797179A IT 1162613 B IT1162613 B IT 1162613B
Authority
IT
Italy
Prior art keywords
presentation
analogical
simulate
electro
improvement
Prior art date
Application number
IT47971/79A
Other languages
English (en)
Italian (it)
Other versions
IT7947971A0 (it
Inventor
Robert Theodore Noble
Burton Warren Marks
Perry Andrew Penz
Original Assignee
Texas Instruments Inc
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
Priority claimed from US05/877,041 external-priority patent/US4212159A/en
Priority claimed from US05/877,192 external-priority patent/US4209974A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of IT7947971A0 publication Critical patent/IT7947971A0/it
Application granted granted Critical
Publication of IT1162613B publication Critical patent/IT1162613B/it

Links

Classifications

    • 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
    • G04G9/027—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 provided with means for displaying at will a time indication or a date or a part thereof
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
IT47971/79A 1978-02-13 1979-02-12 Perfezionamento negli orologi elettronici particolarmente nei dispositivi di presentazione elettro-ottici che simulano la presentazione analogica del tempo IT1162613B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US87719178A 1978-02-13 1978-02-13
US05/877,041 US4212159A (en) 1978-02-13 1978-02-13 Electronic timepiece
US05/877,192 US4209974A (en) 1978-02-13 1978-02-13 Electronic timepiece circuits

Publications (2)

Publication Number Publication Date
IT7947971A0 IT7947971A0 (it) 1979-02-12
IT1162613B true IT1162613B (it) 1987-04-01

Family

ID=27420489

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47971/79A IT1162613B (it) 1978-02-13 1979-02-12 Perfezionamento negli orologi elettronici particolarmente nei dispositivi di presentazione elettro-ottici che simulano la presentazione analogica del tempo

Country Status (7)

Country Link
JP (1) JPS54115171A (de)
BR (1) BR7900873A (de)
DE (1) DE2904946A1 (de)
FR (1) FR2425100A1 (de)
GB (1) GB2014337A (de)
IT (1) IT1162613B (de)
NL (1) NL7901053A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051669B2 (ja) * 1979-05-23 1985-11-15 株式会社精工舎 電子時計
JPS5669586A (en) * 1979-11-12 1981-06-10 Casio Comput Co Ltd Electric watch
JPS5679990A (en) * 1979-12-05 1981-06-30 Casio Comput Co Ltd Miniature electronic apparatus
CH631861GA3 (de) * 1980-02-18 1982-09-15
DE3149521A1 (de) * 1981-12-14 1983-06-16 Braun Ag, 6000 Frankfurt Anzeigevorrichtung fuer verschiedene werte
DE4015685C2 (de) * 1990-05-16 1996-11-28 Schickedanz Willi Armbanduhr
WO2015128688A1 (en) * 2014-02-28 2015-09-03 Timothy Bishop Time display, method of presenting time information and timekeeping devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2410527C3 (de) * 1973-03-08 1983-11-03 Casio Computer Co., Ltd., Tokyo Elektronisches Zeitanzeigegerät
US4007583A (en) * 1975-05-22 1977-02-15 Rca Corporation Electronic timepiece
DE2551542A1 (de) * 1975-11-17 1977-05-26 Joachim Reich Elektronische uhr
DE2621042C3 (de) * 1976-05-12 1979-11-15 Rudolf Ing.(Grad.) 7418 Metzingen Wehinger Anzeigeskala für digital anzeigende' Uhren und/oder Instrumente

Also Published As

Publication number Publication date
JPS54115171A (en) 1979-09-07
NL7901053A (nl) 1979-08-15
GB2014337A (en) 1979-08-22
IT7947971A0 (it) 1979-02-12
DE2904946A1 (de) 1979-08-16
BR7900873A (pt) 1979-09-11
FR2425100A1 (fr) 1979-11-30

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