JPS523469A - Clock apparatus - Google Patents

Clock apparatus

Info

Publication number
JPS523469A
JPS523469A JP7979175A JP7979175A JPS523469A JP S523469 A JPS523469 A JP S523469A JP 7979175 A JP7979175 A JP 7979175A JP 7979175 A JP7979175 A JP 7979175A JP S523469 A JPS523469 A JP S523469A
Authority
JP
Japan
Prior art keywords
time
clock apparatus
duodecimal
longitude
compensating
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
JP7979175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS577673B2 (OSRAM
Inventor
Toru Tejima
Takuhisa Ebara
Su Nakanishi
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.)
Stanley Electric Co Ltd
Original Assignee
Stanley Electric 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 Stanley Electric Co Ltd filed Critical Stanley Electric Co Ltd
Priority to JP7979175A priority Critical patent/JPS523469A/ja
Priority to US05/649,856 priority patent/US4072005A/en
Publication of JPS523469A publication Critical patent/JPS523469A/ja
Publication of JPS577673B2 publication Critical patent/JPS577673B2/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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
JP7979175A 1975-06-27 1975-06-27 Clock apparatus Granted JPS523469A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7979175A JPS523469A (en) 1975-06-27 1975-06-27 Clock apparatus
US05/649,856 US4072005A (en) 1975-06-27 1976-01-16 Clock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7979175A JPS523469A (en) 1975-06-27 1975-06-27 Clock apparatus

Publications (2)

Publication Number Publication Date
JPS523469A true JPS523469A (en) 1977-01-11
JPS577673B2 JPS577673B2 (OSRAM) 1982-02-12

Family

ID=13700027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7979175A Granted JPS523469A (en) 1975-06-27 1975-06-27 Clock apparatus

Country Status (2)

Country Link
US (1) US4072005A (OSRAM)
JP (1) JPS523469A (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1537721A (en) * 1976-10-25 1979-01-04 Suisse Horlogerie Time setting and correcting circuit for electronic timepieces
JPS53118171A (en) * 1977-03-25 1978-10-16 Sharp Corp World watch
US4253169A (en) * 1978-02-07 1981-02-24 Salah Ibrahim M Electronic calculation watch with digital display
US4300221A (en) * 1978-07-06 1981-11-10 Kabushiki Kaisha Seikosha Electronic timepiece
US4254487A (en) * 1979-06-18 1981-03-03 Lee Shu Tso Electronic time piece
US4901296A (en) * 1989-03-17 1990-02-13 Mitchell Ross E Watch with speed adjustment during travel for reducing jet lag
US6466517B1 (en) * 1999-04-27 2002-10-15 Kienzle Time Hk Ltd. Global travel clock

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838777A (OSRAM) * 1971-09-16 1973-06-07
JPS495669A (OSRAM) * 1972-05-04 1974-01-18

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4842189B1 (OSRAM) * 1969-08-20 1973-12-11
JPS5219788B2 (OSRAM) * 1971-12-07 1977-05-30
JPS5443911B2 (OSRAM) * 1973-03-16 1979-12-22
US3940920A (en) * 1973-03-19 1976-03-02 Matsushita Electric Industrial Co., Ltd. Zone time display clock

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838777A (OSRAM) * 1971-09-16 1973-06-07
JPS495669A (OSRAM) * 1972-05-04 1974-01-18

Also Published As

Publication number Publication date
US4072005A (en) 1978-02-07
JPS577673B2 (OSRAM) 1982-02-12

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