CH614095B - ELECTRONIC CLOCK. - Google Patents

ELECTRONIC CLOCK.

Info

Publication number
CH614095B
CH614095B CH22776A CH22776A CH614095B CH 614095 B CH614095 B CH 614095B CH 22776 A CH22776 A CH 22776A CH 22776 A CH22776 A CH 22776A CH 614095 B CH614095 B CH 614095B
Authority
CH
Switzerland
Prior art keywords
electronic clock
clock
electronic
Prior art date
Application number
CH22776A
Other languages
German (de)
Other versions
CH614095GA3 (en
Inventor
Leo Wiesner
Original Assignee
Timex Corp
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 CH614095B publication Critical patent/CH614095B/en
Application filed by Timex Corp filed Critical Timex Corp
Publication of CH614095GA3 publication Critical patent/CH614095GA3/xx

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
    • G04G9/06—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
    • 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 
    • G02F1/15—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 an electrochromic effect
    • G02F1/153—Constructional details
    • G02F1/155—Electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electromechanical Clocks (AREA)
CH22776A 1975-02-13 1976-01-09 ELECTRONIC CLOCK. CH614095B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US547277A US3908355A (en) 1975-02-13 1975-02-13 Electrooptical timepiece display with conventional hour and minute hands

Publications (2)

Publication Number Publication Date
CH614095B true CH614095B (en)
CH614095GA3 CH614095GA3 (en) 1979-11-15

Family

ID=24184053

Family Applications (1)

Application Number Title Priority Date Filing Date
CH22776A CH614095B (en) 1975-02-13 1976-01-09 ELECTRONIC CLOCK.

Country Status (5)

Country Link
US (1) US3908355A (en)
JP (1) JPS5814635B2 (en)
CH (1) CH614095B (en)
DE (1) DE2600487A1 (en)
FR (1) FR2301045A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621538C3 (en) * 1975-05-28 1985-06-20 Fujitsu Ltd., Kawasaki, Kanagawa Gas discharge indicator
US4213294A (en) * 1977-04-12 1980-07-22 Freeman Alfred B Analog displays for electronic timepieces
DE2832999A1 (en) * 1977-07-29 1979-02-15 Sharp Kk ELECTROCHROME DISPLAY DEVICE
US4219809A (en) * 1978-07-17 1980-08-26 Times Corporation Compensation scheme for electrochromic displays
JPS55170693U (en) * 1979-05-28 1980-12-08
US4467323A (en) * 1981-12-04 1984-08-21 Bear Automotive Service Equipment Company Engine analyzer with simulated analog meter display
JPS58109881A (en) * 1981-12-24 1983-06-30 Mitsubishi Electric Corp Time displaying device
FR2523734A1 (en) * 1982-03-17 1983-09-23 Commissariat Energie Atomique Electrolytic attenuator cell for light - where metal such as silver is electroplated onto cell windows to reduce amt. of light passing through cell
US5754329A (en) * 1992-12-22 1998-05-19 Monsanto Company Electrochromic display laminates
JPH07128458A (en) * 1993-10-29 1995-05-19 Seiko Corp Structure of timepiece dial
AT505245B1 (en) * 2007-05-25 2011-02-15 Krieger Martin Mag ELECTRONICALLY CONTROLLED CLOCK
US8879367B2 (en) 2012-10-08 2014-11-04 Andrew Breckman Synchronized watches that work in tandem to tell time

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3451741A (en) * 1966-06-15 1969-06-24 Du Pont Electrochromic device
US3540209A (en) * 1968-07-31 1970-11-17 Timex Corp Horological time display
US3626410A (en) * 1969-07-11 1971-12-07 Gen Time Corp Moving indicator electrochemical display
US3839857A (en) * 1971-06-03 1974-10-08 American Cyanamid Co Electrochromic information displays
US3823549A (en) * 1973-03-08 1974-07-16 Transparent Conductors Inc Electronically actuated liquid crystal watchface with conventional time format

Also Published As

Publication number Publication date
DE2600487A1 (en) 1976-08-26
FR2301045B1 (en) 1981-12-31
US3908355A (en) 1975-09-30
JPS51107170A (en) 1976-09-22
JPS5814635B2 (en) 1983-03-19
CH614095GA3 (en) 1979-11-15
FR2301045A1 (en) 1976-09-10

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