BR7605159A - Relogio eletronico digital a cristal liquido - Google Patents

Relogio eletronico digital a cristal liquido

Info

Publication number
BR7605159A
BR7605159A BR7605159A BR7605159A BR7605159A BR 7605159 A BR7605159 A BR 7605159A BR 7605159 A BR7605159 A BR 7605159A BR 7605159 A BR7605159 A BR 7605159A BR 7605159 A BR7605159 A BR 7605159A
Authority
BR
Brazil
Prior art keywords
liquid crystal
digital electronic
electronic watch
watch
digital
Prior art date
Application number
BR7605159A
Other languages
English (en)
Inventor
M Koike
Original Assignee
Seiko Instr & Electronics
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 by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of BR7605159A publication Critical patent/BR7605159A/pt

Links

Classifications

    • 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
    • G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
    • 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
    • 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
    • G04G9/126—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 means for displaying at will a time indication or a date or a part thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
BR7605159A 1975-08-11 1976-08-06 Relogio eletronico digital a cristal liquido BR7605159A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097387A JPS5221861A (en) 1975-08-11 1975-08-11 Digital liquid-clystal electronic watch

Publications (1)

Publication Number Publication Date
BR7605159A true BR7605159A (pt) 1977-08-02

Family

ID=14191091

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7605159A BR7605159A (pt) 1975-08-11 1976-08-06 Relogio eletronico digital a cristal liquido

Country Status (9)

Country Link
US (1) US4044546A (pt)
JP (1) JPS5221861A (pt)
BR (1) BR7605159A (pt)
CA (1) CA1064265A (pt)
DE (1) DE2636194A1 (pt)
FR (1) FR2321145A1 (pt)
GB (1) GB1514857A (pt)
HK (1) HK85179A (pt)
IT (1) IT1073651B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52128100A (en) * 1976-04-21 1977-10-27 Toshiba Corp Driver circuit
JPS5324798A (en) * 1976-08-20 1978-03-07 Sharp Corp Driving circuit of electrochromic display device
JPS5381264A (en) * 1976-12-27 1978-07-18 Toshiba Corp Designing system for electronic watch
JPS53107366A (en) * 1977-03-01 1978-09-19 Citizen Watch Co Ltd Electronic watch having matrix drive display
JPS5438165A (en) * 1977-09-01 1979-03-22 Seiko Instr & Electronics Ltd Electronic watch
JPS5492094A (en) * 1977-12-29 1979-07-20 Seiko Epson Corp Power supply method for liquid crystal display substance
JPS54126497A (en) * 1978-03-24 1979-10-01 Sharp Corp Dap-type liquid crystal display device
US4223525A (en) * 1978-10-11 1980-09-23 Societe Suisse Pour L'industrie Horlogere Management Services, S.A. Sequential display for digital chronograph
JPS6026344B2 (ja) * 1979-04-10 1985-06-22 富士通株式会社 刻時信号発生方式
JPS6051669B2 (ja) * 1979-05-23 1985-11-15 株式会社精工舎 電子時計
US4272195A (en) * 1979-06-05 1981-06-09 Beckman Instruments, Inc. Method and apparatus for determining the wavelength of light
JPS5677891A (en) * 1979-11-29 1981-06-26 Tokyo Shibaura Electric Co Displayyunit drive circuit
JPS6243625A (ja) * 1985-08-21 1987-02-25 Tokyo Electric Co Ltd 液晶表示装置
US4647217A (en) * 1986-01-08 1987-03-03 Karel Havel Variable color digital timepiece
US5122733A (en) * 1986-01-15 1992-06-16 Karel Havel Variable color digital multimeter
US4702615A (en) * 1986-12-24 1987-10-27 Karel Havel Analog display timepiece
CA1243492A (en) * 1987-03-26 1988-10-25 Karel Havel Analog display timepiece
US5089810A (en) * 1990-04-09 1992-02-18 Computer Accessories Corporation Stacked display panel construction and method of making same
US5302946A (en) * 1988-07-21 1994-04-12 Leonid Shapiro Stacked display panel construction and method of making same
US5153568A (en) * 1988-07-21 1992-10-06 Proxima Corporation Liquid crystal display panel system and method of using same
USRE36654E (en) * 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system
US5050965A (en) * 1989-09-01 1991-09-24 In Focus Systems, Inc. Color display using supertwisted nematic liquid crystal material
US5946636A (en) * 1996-10-02 1999-08-31 Ericsson Inc. Quick-recognition visual notification system for use in radiotelephones
US6937267B1 (en) * 1998-12-22 2005-08-30 Pentax Corporation Electronic endoscope
WO2003048821A1 (en) * 2001-11-30 2003-06-12 Equity Industries Corp. Clocks with diffusion reflector lighting
US7054233B2 (en) * 2001-11-30 2006-05-30 Equity Industries, Inc. Wall clock with dial illumination
US6987710B2 (en) * 2001-11-30 2006-01-17 Equity Industries, Inc. Alarm clock with dial illumination
US6958384B2 (en) * 2002-03-15 2005-10-25 Wisconsin Alumni Research Foundation Polypeptides containing γ-amino acids
US7079452B2 (en) * 2002-04-16 2006-07-18 Harrison Shelton E Time display system, method and device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929472B1 (pt) * 1969-11-29 1974-08-05
IT952097B (it) * 1971-03-08 1973-07-20 Suwa Seikosha Kk Perfezionamento nei sistemi di misura del tempo a indicazione numerica
FR2188212B1 (pt) * 1972-06-13 1977-11-04 Lip Horlogerie
JPS5426139B2 (pt) * 1973-05-23 1979-09-01
JPS5616431B2 (pt) * 1973-06-18 1981-04-16
US3956880A (en) * 1973-10-18 1976-05-18 Time Computer, Inc. Solid state wristwatch with charge coupled divider
JPS50101068A (pt) * 1974-01-08 1975-08-11
GB1491471A (en) * 1974-01-21 1977-11-09 Secr Defence Colour display systems
US3922847A (en) * 1974-05-06 1975-12-02 Texas Instruments Inc VLED solid state watch

Also Published As

Publication number Publication date
GB1514857A (en) 1978-06-21
JPS5221861A (en) 1977-02-18
IT1073651B (it) 1985-04-17
CA1064265A (en) 1979-10-16
DE2636194A1 (de) 1977-02-24
FR2321145B1 (pt) 1981-08-21
FR2321145A1 (fr) 1977-03-11
US4044546A (en) 1977-08-30
HK85179A (en) 1979-12-21

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