CH642227GA3 - - Google Patents

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Info

Publication number
CH642227GA3
CH642227GA3 CH687681A CH687681A CH642227GA3 CH 642227G A3 CH642227G A3 CH 642227GA3 CH 687681 A CH687681 A CH 687681A CH 687681 A CH687681 A CH 687681A CH 642227G A3 CH642227G A3 CH 642227GA3
Authority
CH
Switzerland
Prior art keywords
display
hands
field
dial
opaque
Prior art date
Application number
CH687681A
Other languages
French (fr)
Other versions
CH642227B (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
Publication of CH642227B publication Critical patent/CH642227B/en
Application filed filed Critical
Priority to CH687681A priority Critical patent/CH642227B/en
Priority to US06/426,384 priority patent/US4488818A/en
Priority to EP82810433A priority patent/EP0078237B1/en
Priority to DE8282810433T priority patent/DE3275029D1/en
Priority to JP57188304A priority patent/JPS5886478A/en
Publication of CH642227GA3 publication Critical patent/CH642227GA3/fr
Priority to HK125/92A priority patent/HK12592A/en

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)

Abstract

A watch display comprises time display hands (3, 4) and a reflecting digital display (5) which acts as dial for the hands, the display being transparent under the effect of an electric field and opaque in the absence of the field.
CH687681A 1981-10-28 1981-10-28 WATCH WITH ANALOGUE DISPLAY DEVICE WHOSE DIAL IS SHAPED BY A LIQUID CRYSTAL DISPLAY CELL. CH642227B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH687681A CH642227B (en) 1981-10-28 1981-10-28 WATCH WITH ANALOGUE DISPLAY DEVICE WHOSE DIAL IS SHAPED BY A LIQUID CRYSTAL DISPLAY CELL.
US06/426,384 US4488818A (en) 1981-10-28 1982-09-29 Watch with an analog display device the dial of which is formed by a liquid crystal display cell
EP82810433A EP0078237B1 (en) 1981-10-28 1982-10-19 Watch with an analogue display device, of which the dial is formed of a liquid crystal display cell
DE8282810433T DE3275029D1 (en) 1981-10-28 1982-10-19 Watch with an analogue display device, of which the dial is formed of a liquid crystal display cell
JP57188304A JPS5886478A (en) 1981-10-28 1982-10-28 Analog display wristwatch with dial surface formed by liquid crystal cell
HK125/92A HK12592A (en) 1981-10-28 1992-02-13 Watch with an analogue display device,of which the dial is formed of a liquid crystal display cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH687681A CH642227B (en) 1981-10-28 1981-10-28 WATCH WITH ANALOGUE DISPLAY DEVICE WHOSE DIAL IS SHAPED BY A LIQUID CRYSTAL DISPLAY CELL.

Publications (2)

Publication Number Publication Date
CH642227B CH642227B (en)
CH642227GA3 true CH642227GA3 (en) 1984-04-13

Family

ID=4316429

Family Applications (1)

Application Number Title Priority Date Filing Date
CH687681A CH642227B (en) 1981-10-28 1981-10-28 WATCH WITH ANALOGUE DISPLAY DEVICE WHOSE DIAL IS SHAPED BY A LIQUID CRYSTAL DISPLAY CELL.

Country Status (6)

Country Link
US (1) US4488818A (en)
EP (1) EP0078237B1 (en)
JP (1) JPS5886478A (en)
CH (1) CH642227B (en)
DE (1) DE3275029D1 (en)
HK (1) HK12592A (en)

Families Citing this family (57)

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JP3024215B2 (en) * 1990-11-30 2000-03-21 カシオ計算機株式会社 Electronic clock
US5265071A (en) * 1993-02-02 1993-11-23 Timex Corporation Electroluminescent watch dial support and connector assembly
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US5636185A (en) * 1995-03-10 1997-06-03 Boit Incorporated Dynamically changing liquid crystal display timekeeping apparatus
KR100234636B1 (en) * 1995-08-16 1999-12-15 가시오 가즈오 Electronic appliance equipped with light emitting apparatus
FR2743924B1 (en) * 1996-01-23 1998-05-22 Asulab Sa DEVICE FOR DISPLAYING A DECOR AND WATCHMAKING PART COMPRISING SAME
JPH10213687A (en) * 1997-01-28 1998-08-11 Nec Shizuoka Ltd Information indication and selection device and a digital device thereof
BR9811738A (en) * 1997-09-01 2000-09-05 Citizen Watch Co Ltd Electronic device with display section
WO1999028781A1 (en) * 1997-11-28 1999-06-10 Citizen Watch Co., Ltd. Liquid crystal display device and its driving method
EP0926574A1 (en) * 1997-12-22 1999-06-30 Asulab S.A. Display combination with two superimposed display elements
CN1119726C (en) * 1997-12-19 2003-08-27 阿苏拉布股份有限公司 Display assembly comprising two superposed display devices
EP0939331B1 (en) 1998-02-27 2010-04-14 Asulab S.A. Display unit comprising two superposed display devices
US6084828A (en) * 1998-11-05 2000-07-04 Fossil, Inc. Timepiece and chronometer with overlapping, separately driven analog and digital displays
JP2001134221A (en) * 1999-09-13 2001-05-18 Asulab Sa Display assembly containing two overlapping display devices
EP1128240B1 (en) * 2000-02-22 2009-07-15 Asulab S.A. Display unit with inverted contrast comprising two superposed display devices
AU2001253747A1 (en) * 2000-04-21 2001-11-07 Diikon Technologies Llc Monitoring device with automatic visual time expiration indicator
US7291264B2 (en) 2000-05-08 2007-11-06 Honeywell International, Inc. Staged oil filter incorporating additive-releasing particles
US7182863B2 (en) 2000-05-08 2007-02-27 Honeywell International, Inc. Additive dispersing filter and method of making
US20050007886A1 (en) * 2003-07-07 2005-01-13 Mazzetti Michael J. Analog timepiece with a plurality of digital display functions
US20060120222A1 (en) * 2004-12-06 2006-06-08 Mazzetti Michael J Mechanical indicator utilizing circular polarization
US7347619B2 (en) * 2005-05-14 2008-03-25 Jong-Chan Lee Watch assembly having a dial integrally formed in the watch-glass
EP1780615A1 (en) 2005-10-28 2007-05-02 Montres Rado S.A. Display unit with decorative effect for a portable instrument, such as a watch
KR100770830B1 (en) * 2006-05-10 2007-10-26 삼성전자주식회사 Watch type mobile phone
US7505370B2 (en) * 2006-05-23 2009-03-17 Sony Ericsson Mobile Communications Ab Clock display
US7940604B2 (en) * 2006-12-21 2011-05-10 Seiko Epson Corporation Dial indicator display device
US20090040879A1 (en) * 2007-08-10 2009-02-12 Galie Louis M Wearable electronic device with multiple display functionality
EP2031469A1 (en) * 2007-08-29 2009-03-04 Creations Horlogeres de Lully SA Clock piece with modular display
US7931817B2 (en) 2008-02-15 2011-04-26 Honeywell International Inc. Additive dispensing device and a thermally activated additive dispensing filter having the additive dispensing device
US20100124152A1 (en) * 2008-11-18 2010-05-20 Gilbert Kye Lee Image Clock
WO2011011003A1 (en) * 2009-07-23 2011-01-27 Continental Automotive Systems Us, Inc. Instrument cluster gauge
CH706065A1 (en) * 2012-01-23 2013-07-31 Daniel Spadini Watch having an analog display and digital display.
EP2731138B1 (en) 2012-11-09 2020-06-17 EM Microelectronic-Marin SA Method for manufacturing an OLED display, resulting OLED display and timepiece including such a display
CH707479A1 (en) * 2013-01-18 2014-07-31 Panerai Ag Off Timepiece including a power reserve display by polarized bodies having a variable relative orientation.
US9623350B2 (en) 2013-03-01 2017-04-18 Fram Group Ip Llc Extended-life oil management system and method of using same
US20140293755A1 (en) * 2013-03-28 2014-10-02 Meta Watch Oy Device with functional display and method for time management
CN103472708A (en) * 2013-09-18 2013-12-25 苏州朗昇通信科技有限公司 Combined intelligent watch
EP2874024A1 (en) * 2013-11-15 2015-05-20 The Swatch Group Research and Development Ltd. Mother-of-pearl dial for concealed display
US9152129B2 (en) 2014-06-25 2015-10-06 Dilshan Thilina Modaragamage Electronic watch clasp systems and methods
US9785123B2 (en) * 2014-09-26 2017-10-10 Intel Corporation Digital analog display with rotating bezel
US9939788B2 (en) * 2015-04-17 2018-04-10 Lg Electronics Inc. Smart watch and method for controlling the same
USD773942S1 (en) * 2015-06-10 2016-12-13 Paul Kweton Watch
KR102376966B1 (en) 2015-08-11 2022-03-22 삼성디스플레이 주식회사 Display apparatus and method of manufacturing the same
USD842741S1 (en) * 2015-09-03 2019-03-12 Tomtom International B.V. Display panel of a digital watch showing time and date
US9639064B2 (en) 2015-09-18 2017-05-02 Timex Group Usa, Inc. Wearable electronic device with hand synchronization
US10205122B2 (en) 2015-11-20 2019-02-12 Samsung Display Co., Ltd. Organic light-emitting display and method of manufacturing the same
KR102497528B1 (en) * 2016-01-21 2023-02-08 엘지전자 주식회사 Watch type terminal
KR102465377B1 (en) 2016-02-12 2022-11-10 삼성디스플레이 주식회사 Display device and the method of manufacturing thereof
USD866350S1 (en) * 2017-05-26 2019-11-12 Anhui Huami Information Technology Co., Ltd. Watch
JP6889064B2 (en) * 2017-08-09 2021-06-18 株式会社ジャパンディスプレイ Display device
EP3460591A1 (en) 2017-09-26 2019-03-27 Gerd Habermann Clock
US10684592B2 (en) * 2017-11-27 2020-06-16 Lg Electronics Inc. Watch type terminal
US11487249B2 (en) * 2018-10-01 2022-11-01 Google Llc Symbiotic smartwatch displays
WO2020214535A1 (en) * 2019-04-17 2020-10-22 Newtonoid Technologies, L.L.C. Watch having an intelligent display system

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Publication number Priority date Publication date Assignee Title
US3551026A (en) * 1965-04-26 1970-12-29 Rca Corp Control of optical properties of materials with liquid crystals
US3731986A (en) * 1971-04-22 1973-05-08 Int Liquid Xtal Co Display devices utilizing liquid crystal light modulation
US3833287A (en) * 1973-03-08 1974-09-03 Bell Telephone Labor Inc Guest-host liquid crystal device
JPS5327396A (en) * 1976-08-27 1978-03-14 Citizen Watch Co Ltd Liquid crystal display cell
JPS5399979A (en) * 1977-02-12 1978-08-31 Citizen Watch Co Ltd Electronic watch
JPS53101296A (en) * 1977-02-16 1978-09-04 Seiko Epson Corp Display unit
JPS5432364A (en) * 1977-08-17 1979-03-09 Seiko Epson Corp Analog electronic wristwatch
DE2804041C3 (en) * 1978-01-31 1983-11-17 Gebrüder Junghans GmbH, 7230 Schramberg Electronic clock
DE2821619C3 (en) * 1978-05-18 1981-05-21 Gebrüder Junghans GmbH, 7230 Schramberg Electronic clock with analog display and hands and liquid crystal display unit
JPS54172766U (en) * 1978-05-25 1979-12-06
GB2044975B (en) * 1979-01-26 1982-12-08 Secr Defence Pseudo-analogue display
EP0018070B1 (en) * 1979-03-13 1983-01-05 National Research Development Corporation Analogue displays
GB2052115B (en) * 1979-06-28 1983-04-07 Ebauches Sa Electronic timepiece with auxiliary digital display
CH629064B (en) * 1979-06-28 Ebauches Sa ELECTRONIC WATCH WITH DIGITAL AUXILIARY DISPLAY.
GB2090440A (en) * 1980-12-16 1982-07-07 Ebauchesfabrik Eta Ag A watch having an analog display and a digital display

Also Published As

Publication number Publication date
JPH0210397B2 (en) 1990-03-07
EP0078237B1 (en) 1987-01-07
DE3275029D1 (en) 1987-02-12
HK12592A (en) 1992-02-21
JPS5886478A (en) 1983-05-24
CH642227B (en)
EP0078237A1 (en) 1983-05-04
US4488818A (en) 1984-12-18

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