GB1275693A - A clock for indicating the local time at different places throughout the world - Google Patents

A clock for indicating the local time at different places throughout the world

Info

Publication number
GB1275693A
GB1275693A GB38224/70A GB3822470A GB1275693A GB 1275693 A GB1275693 A GB 1275693A GB 38224/70 A GB38224/70 A GB 38224/70A GB 3822470 A GB3822470 A GB 3822470A GB 1275693 A GB1275693 A GB 1275693A
Authority
GB
United Kingdom
Prior art keywords
time
counter
world
switch
hour
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.)
Expired
Application number
GB38224/70A
Other languages
English (en)
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Publication of GB1275693A publication Critical patent/GB1275693A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G04G9/087—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques provided with means for displaying at will a time indication or a date or a part thereof
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/027—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques 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)
  • Electric Clocks (AREA)
GB38224/70A 1969-08-20 1970-08-07 A clock for indicating the local time at different places throughout the world Expired GB1275693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44065555A JPS4842189B1 (enrdf_load_stackoverflow) 1969-08-20 1969-08-20

Publications (1)

Publication Number Publication Date
GB1275693A true GB1275693A (en) 1972-05-24

Family

ID=13290349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38224/70A Expired GB1275693A (en) 1969-08-20 1970-08-07 A clock for indicating the local time at different places throughout the world

Country Status (6)

Country Link
US (1) US3653204A (enrdf_load_stackoverflow)
JP (1) JPS4842189B1 (enrdf_load_stackoverflow)
CH (2) CH537608A (enrdf_load_stackoverflow)
DE (1) DE2041028C3 (enrdf_load_stackoverflow)
FR (1) FR2058393B1 (enrdf_load_stackoverflow)
GB (1) GB1275693A (enrdf_load_stackoverflow)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1380492A (en) * 1971-02-05 1975-01-15 Suwa Seikosha Kk Timepiece movement
JPS538232B1 (enrdf_load_stackoverflow) * 1971-03-24 1978-03-27
USRE29250E (en) * 1971-06-06 1977-06-07 Kabushiki Kaisha Suwa Seikosha Digital electronic watch having calendar display arrangement
US3777471A (en) * 1971-08-27 1973-12-11 Bulova Watch Co Inc Presettable frequency divider for electronic timepiece
JPS4843550A (enrdf_load_stackoverflow) * 1971-10-04 1973-06-23
US3922842A (en) * 1971-10-28 1975-12-02 Suwa Seikosha Kk Display means for solid state electronic timepiece
JPS5219788B2 (enrdf_load_stackoverflow) * 1971-12-07 1977-05-30
US3813533A (en) * 1972-06-02 1974-05-28 Garrett Comtronics Corp Clock calculator
US3738099A (en) * 1972-06-07 1973-06-12 Seiko Instr & Electronics Digital electronic watch having calendar display arrangement
US3803834A (en) * 1973-02-06 1974-04-16 Time Computer Wristwatch calculator
US3940920A (en) * 1973-03-19 1976-03-02 Matsushita Electric Industrial Co., Ltd. Zone time display clock
US4044545A (en) * 1974-12-11 1977-08-30 Matsushita Electric Industrial Co., Ltd. World clock
US4133170A (en) * 1975-04-30 1979-01-09 Casio Computer Co., Ltd. Global timepiece
JPS523469A (en) * 1975-06-27 1977-01-11 Stanley Electric Co Ltd Clock apparatus
JPS5245980A (en) * 1975-10-09 1977-04-12 Seiko Instr & Electronics Ltd Digital electronic watch
JPS5249063A (en) * 1975-10-16 1977-04-19 Seiko Instr & Electronics Ltd Digital electronic watch
JPS5251974A (en) * 1975-10-24 1977-04-26 Seiko Instr & Electronics Ltd Digital alarm electronic watch
JPS5297764A (en) * 1976-02-12 1977-08-16 Seiko Epson Corp World time display electronic watch
JPS5331170A (en) * 1976-09-03 1978-03-24 Seiko Epson Corp Electronic watch
JPS53118171A (en) * 1977-03-25 1978-10-16 Sharp Corp World watch
US4194196A (en) * 1977-10-25 1980-03-18 Mohiuddin Mohammed S Illuminated master calendar and message recording system
US4253169A (en) * 1978-02-07 1981-02-24 Salah Ibrahim M Electronic calculation watch with digital display
JPS5587084A (en) * 1978-12-25 1980-07-01 Casio Comput Co Ltd Electronic watch
CH625387B (fr) * 1979-06-01 Ebauches Electroniques Sa Montre electronique.
JPS6116267U (ja) * 1984-06-29 1986-01-30 新東工業株式会社 石油タンク等の壁面研掃用シヨツトブラスト装置における昇降移動装置
JPH0664159B2 (ja) * 1987-12-21 1994-08-22 株式会社精工舎 世界時計
DE69015264T2 (de) * 1989-07-07 1995-05-18 Citizen Watch Co Ltd Analog-Weltuhr.
JP3150852B2 (ja) * 1993-11-05 2001-03-26 セイコーインスツルメンツ株式会社 電子時計
US5907523A (en) * 1995-10-26 1999-05-25 Richins; Jay Multi-time-zone timepiece display
DE19615150A1 (de) * 1996-04-18 1997-11-06 Hechinger Helmut Gmbh & Co Analoge Funkuhr mit Zeitzonen-Umschaltung
US5881023A (en) * 1997-10-07 1999-03-09 Gu; Jing-Lu Self-correcting clock

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186158A (en) * 1963-06-13 1965-06-01 Mendell E Miller Zone time display clock
US3333410A (en) * 1965-04-02 1967-08-01 Instr For Industry Inc Electronic clock-calendar

Also Published As

Publication number Publication date
CH1246670A4 (enrdf_load_stackoverflow) 1972-10-31
FR2058393B1 (enrdf_load_stackoverflow) 1973-12-21
FR2058393A1 (enrdf_load_stackoverflow) 1971-05-28
US3653204A (en) 1972-04-04
DE2041028A1 (de) 1971-03-04
JPS4842189B1 (enrdf_load_stackoverflow) 1973-12-11
DE2041028B2 (de) 1973-08-30
CH537608A (fr) 1972-10-31
DE2041028C3 (de) 1974-03-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years