CH633408B - Anzeigevorrichtung fuer eine elektronische armbanduhr und verfahren zur herstellung derselben. - Google Patents

Anzeigevorrichtung fuer eine elektronische armbanduhr und verfahren zur herstellung derselben.

Info

Publication number
CH633408B
CH633408B CH1113478A CH1113478A CH633408B CH 633408 B CH633408 B CH 633408B CH 1113478 A CH1113478 A CH 1113478A CH 1113478 A CH1113478 A CH 1113478A CH 633408 B CH633408 B CH 633408B
Authority
CH
Switzerland
Prior art keywords
manufacturing
display device
same
electronic wristwatch
degrees
Prior art date
Application number
CH1113478A
Other languages
German (de)
English (en)
Other versions
CH633408GA3 (en]
Inventor
Katsuo Nishimura
Takatoshi Osaka
Toshihiko Nakayama
Original Assignee
Citizen Watch Co Ltd
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 CH633408B publication Critical patent/CH633408B/de
Priority claimed from JP12933277A external-priority patent/JPS5462846A/ja
Priority claimed from JP12933377A external-priority patent/JPS5462847A/ja
Priority claimed from JP3763278A external-priority patent/JPS54130161A/ja
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of CH633408GA3 publication Critical patent/CH633408GA3/de

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
    • 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
    • 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
    • G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
    • 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)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CH1113478A 1977-10-28 1978-10-27 Anzeigevorrichtung fuer eine elektronische armbanduhr und verfahren zur herstellung derselben. CH633408B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12933277A JPS5462846A (en) 1977-10-28 1977-10-28 Liquid crystal display cell
JP12933377A JPS5462847A (en) 1977-10-28 1977-10-28 Production of liquid crystal display cell
JP3763278A JPS54130161A (en) 1978-03-31 1978-03-31 Liquid crystal display cell for irregular shaped wristwatches

Publications (2)

Publication Number Publication Date
CH633408B true CH633408B (de)
CH633408GA3 CH633408GA3 (en]) 1982-12-15

Family

ID=27289531

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1113478A CH633408B (de) 1977-10-28 1978-10-27 Anzeigevorrichtung fuer eine elektronische armbanduhr und verfahren zur herstellung derselben.

Country Status (4)

Country Link
US (1) US4264970A (en])
CH (1) CH633408B (en])
DE (1) DE2846866A1 (en])
GB (1) GB2008813B (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052809B (en) 1979-05-08 1983-04-20 Suwa Seikosha Kk Timepiece
KR100218580B1 (ko) * 1996-07-09 1999-09-01 구자홍 고 밀도 대형 액정 표시 장치 제조 방법
JP3653200B2 (ja) * 1998-10-02 2005-05-25 シャープ株式会社 表示装置の製造方法
USD720638S1 (en) 2012-09-13 2015-01-06 Time Timer Llc Watch face
JP5622133B1 (ja) 2013-10-25 2014-11-12 大日本印刷株式会社 カバーガラスの製造方法
USD795250S1 (en) * 2015-04-10 2017-08-22 Center For Integrated Smart Sensors Portable electronic device
USD792395S1 (en) * 2015-04-10 2017-07-18 Center For Integrated Smart Sensors Portable electronic device
USD792396S1 (en) * 2015-10-28 2017-07-18 Center For Integrated Smart Sensors Portable electronic device
USD830858S1 (en) 2017-01-23 2018-10-16 Time Timer Llc Timer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH35475A (de) * 1905-12-20 1906-08-31 Weber Stierlin Fanny Zusammenlegbare Handsäge
US3281294A (en) * 1965-06-08 1966-10-25 Corning Glass Works Method for etching glass
US3600061A (en) * 1969-03-21 1971-08-17 Rca Corp Electro-optic device having grooves in the support plates to confine a liquid crystal by means of surface tension
US3841083A (en) * 1971-03-01 1974-10-15 Time Computer Self-illuminated liquid crystal timepiece
US3911665A (en) * 1974-01-14 1975-10-14 Zenith Radio Corp Electronic timepiece having complementary electro-optical and electro-mechanical displays
US3945191A (en) * 1974-01-14 1976-03-23 Zenith Radio Corporation Electronic timepiece having complementary electro-optical and electro-mechanical displays
US4026103A (en) * 1974-12-02 1977-05-31 Citizen Watch Co., Ltd. Electronic timepiece with digital display means
DE2660067C3 (de) * 1975-09-23 1984-02-02 Sharp K.K., Osaka Tastschaltervorrichtung
JPS5280853A (en) 1975-12-27 1977-07-06 Seiko Epson Corp Production of liquid crystal display elements
JPS5280852A (en) 1975-12-27 1977-07-06 Seiko Epson Corp Production of liquid crystal display elements

Also Published As

Publication number Publication date
DE2846866A1 (de) 1979-05-03
GB2008813B (en) 1982-07-14
GB2008813A (en) 1979-06-06
CH633408GA3 (en]) 1982-12-15
US4264970A (en) 1981-04-28

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Legal Events

Date Code Title Description
PL Patent ceased