JPS54109473A - Digital world watch of map display type - Google Patents

Digital world watch of map display type

Info

Publication number
JPS54109473A
JPS54109473A JP1543078A JP1543078A JPS54109473A JP S54109473 A JPS54109473 A JP S54109473A JP 1543078 A JP1543078 A JP 1543078A JP 1543078 A JP1543078 A JP 1543078A JP S54109473 A JPS54109473 A JP S54109473A
Authority
JP
Japan
Prior art keywords
world
time
watch
map display
display type
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.)
Granted
Application number
JP1543078A
Other languages
Japanese (ja)
Other versions
JPS6142235B2 (en
Inventor
Kazuo Tanaka
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.)
Citizen Watch Co Ltd
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 date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP1543078A priority Critical patent/JPS54109473A/en
Publication of JPS54109473A publication Critical patent/JPS54109473A/en
Publication of JPS6142235B2 publication Critical patent/JPS6142235B2/ja
Granted 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)

Abstract

PURPOSE:To facilitate location of an area by displaying a desired portion of a world map upon a watch surface and its standard time. CONSTITUTION:A watch surface is so constructed that one of the world maps having their at least one portion divided can be interchangeably displayed and that any region of the world can be displayed on one of the divided world maps. There is arranged at another portion an electo-optical display device 8 which is so constructed as to digitally display the time. There are further provided control means including an electronic circuit having a world watch system for displaying selectively one desired district in a map and the time corresponding thereto in the time display section 5 of the display device in addition to an operating switch 3.
JP1543078A 1978-02-15 1978-02-15 Digital world watch of map display type Granted JPS54109473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1543078A JPS54109473A (en) 1978-02-15 1978-02-15 Digital world watch of map display type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1543078A JPS54109473A (en) 1978-02-15 1978-02-15 Digital world watch of map display type

Publications (2)

Publication Number Publication Date
JPS54109473A true JPS54109473A (en) 1979-08-28
JPS6142235B2 JPS6142235B2 (en) 1986-09-19

Family

ID=11888559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1543078A Granted JPS54109473A (en) 1978-02-15 1978-02-15 Digital world watch of map display type

Country Status (1)

Country Link
JP (1) JPS54109473A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0287093A (en) * 1988-09-26 1990-03-27 Seikosha Co Ltd World timekeeper
GB2379286A (en) * 2001-08-29 2003-03-05 Innomind Internat Ltd Electronic multi-function watch
JP2017083229A (en) * 2015-10-26 2017-05-18 シチズン時計株式会社 Radio wave wristwatch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0287093A (en) * 1988-09-26 1990-03-27 Seikosha Co Ltd World timekeeper
GB2379286A (en) * 2001-08-29 2003-03-05 Innomind Internat Ltd Electronic multi-function watch
JP2017083229A (en) * 2015-10-26 2017-05-18 シチズン時計株式会社 Radio wave wristwatch

Also Published As

Publication number Publication date
JPS6142235B2 (en) 1986-09-19

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