JPS5724883A - Electronic digital indication wrist watch with solar position indicating function - Google Patents

Electronic digital indication wrist watch with solar position indicating function

Info

Publication number
JPS5724883A
JPS5724883A JP8877881A JP8877881A JPS5724883A JP S5724883 A JPS5724883 A JP S5724883A JP 8877881 A JP8877881 A JP 8877881A JP 8877881 A JP8877881 A JP 8877881A JP S5724883 A JPS5724883 A JP S5724883A
Authority
JP
Japan
Prior art keywords
solar
watch
data
time
bpb
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP8877881A
Other languages
English (en)
Inventor
Musutaafua Saraa Iburahimu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5724883A publication Critical patent/JPS5724883A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0076—Visual time or date indication means in which the time in another time-zone or in another city can be displayed at will

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
JP8877881A 1980-06-10 1981-06-09 Electronic digital indication wrist watch with solar position indicating function Pending JPS5724883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH445380A CH641310B (fr) 1980-06-10 1980-06-10 Montre electronique notamment montre-bracelet, a affichage digital, avec fonctions geographico-solaires.

Publications (1)

Publication Number Publication Date
JPS5724883A true JPS5724883A (en) 1982-02-09

Family

ID=4276407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8877881A Pending JPS5724883A (en) 1980-06-10 1981-06-09 Electronic digital indication wrist watch with solar position indicating function

Country Status (7)

Country Link
US (1) US4479722A (ja)
EP (1) EP0042360B1 (ja)
JP (1) JPS5724883A (ja)
CH (1) CH641310B (ja)
DE (1) DE3172316D1 (ja)
HK (1) HK94687A (ja)
SG (1) SG67187G (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60133389A (ja) * 1983-10-31 1985-07-16 ジヨ−ジ・ピ−・シユライム デイジタル電子時計
US4669891A (en) * 1986-06-19 1987-06-02 Rosevear John M Area code twilight clock
US4998229A (en) * 1987-12-21 1991-03-05 Seikosha Co., Ltd. Programmable world timepiece with automatic restoration mode
FR2643473A1 (fr) * 1989-02-22 1990-08-24 Taleb Ahmed Appareil de signalisation d'au moins un evenement temporel
US5208790A (en) * 1989-05-29 1993-05-04 Casio Computer Co., Ltd. Astronomical data indicating device
JP2688649B2 (ja) * 1989-05-29 1997-12-10 カシオ計算機株式会社 時刻情報表示装置
CH686469B5 (fr) * 1993-12-23 1996-10-15 Asulab Sa Pièce d'horlogerie permettant de faire le point.
US5982710A (en) * 1997-03-14 1999-11-09 Rawat; Prem P. Method and apparatus for providing time using cartesian coordinates
US20030223313A1 (en) * 2002-05-28 2003-12-04 Su Keng Kuei Time zone setting device
US7702651B1 (en) * 2002-12-31 2010-04-20 Teradata Us, Inc. Spatially defined universal dates
US7636276B2 (en) * 2006-01-03 2009-12-22 Alan Navarre Device for measurement of geo-solar time parameters
US7852711B1 (en) * 2008-02-25 2010-12-14 Pillar, LLC Portable device using location determination and MEMS timekeeping to update and keep time
CH704080B1 (fr) * 2010-11-04 2016-05-31 Horvath Jean-Pierre Montre comprenant une indication astronomique.
US9563232B2 (en) * 2014-06-19 2017-02-07 Umm Al-Qura University Wrist-mounted device to assist pilgrims

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124478A (en) * 1977-02-10 1978-10-30 Salah Ibrahim Electronic timepiece

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316276A (en) * 1974-08-15 1982-02-16 Bulova Watch Company, Inc. Key-operated solid-state timepieces
JPS5172471A (ja) * 1974-12-20 1976-06-23 Seiko Instr & Electronics
JPS5245980A (en) * 1975-10-09 1977-04-12 Seiko Instr & Electronics Ltd Digital electronic watch
US4077032A (en) * 1976-01-07 1978-02-28 Volkman S Alan Electronic display apparatus
JPS5331170A (en) * 1976-09-03 1978-03-24 Seiko Epson Corp Electronic watch
DE2742242A1 (de) * 1977-09-20 1979-03-22 Ernst Ing Grad Roethke Digitale zeiger-zifferblatt-uhr mit analog-anzeigesymbolik
US4136397A (en) * 1977-10-03 1979-01-23 Pierce Darrel J Astronomical timepiece
US4253169A (en) * 1978-02-07 1981-02-24 Salah Ibrahim M Electronic calculation watch with digital display
US4354260A (en) * 1979-07-27 1982-10-12 Planzo Carmine S Personal data bank system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124478A (en) * 1977-02-10 1978-10-30 Salah Ibrahim Electronic timepiece

Also Published As

Publication number Publication date
US4479722A (en) 1984-10-30
EP0042360A3 (en) 1981-12-30
SG67187G (en) 1988-09-16
EP0042360B1 (fr) 1985-09-18
CH641310GA3 (ja) 1984-02-29
EP0042360A2 (fr) 1981-12-23
DE3172316D1 (en) 1985-10-24
CH641310B (fr)
HK94687A (en) 1987-12-18

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