CA984485A - Digital clock - Google Patents

Digital clock

Info

Publication number
CA984485A
CA984485A CA124,721A CA124721A CA984485A CA 984485 A CA984485 A CA 984485A CA 124721 A CA124721 A CA 124721A CA 984485 A CA984485 A CA 984485A
Authority
CA
Canada
Prior art keywords
digital clock
clock
digital
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
CA124,721A
Other versions
CA124721S (en
Inventor
Yasuo Wakabayashi
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
Priority claimed from JP2753271A external-priority patent/JPS5322460B1/ja
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA984485A publication Critical patent/CA984485A/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
    • G04G9/10—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CA124,721A 1970-11-16 1971-10-07 Digital clock Expired CA984485A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10018370 1970-11-16
JP2753271A JPS5322460B1 (en) 1971-04-28 1971-04-28

Publications (1)

Publication Number Publication Date
CA984485A true CA984485A (en) 1976-02-24

Family

ID=26365468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,721A Expired CA984485A (en) 1970-11-16 1971-10-07 Digital clock

Country Status (7)

Country Link
US (1) US3759030A (en)
AU (1) AU462895B2 (en)
BE (1) BE774049A (en)
CA (1) CA984485A (en)
DE (1) DE2150829C3 (en)
FR (1) FR2113849B1 (en)
GB (1) GB1372564A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290131A (en) * 1978-04-06 1981-09-15 Citizen Watch Company Limited Electronic timepiece
DE29721287U1 (en) 1997-12-02 1998-01-29 John, Andreas, 46562 Voerde Device for the visual representation of the time
USD408294S (en) * 1998-03-05 1999-04-20 Frank Burleson Time and date clock with text reminder
USD845149S1 (en) * 2016-11-30 2019-04-09 Fuzhou Yishang Youpin Electronic Co. Ltd. Electronic alarm clock

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1220109A (en) * 1916-09-15 1917-03-20 Heiny Electric Co Electric display system.
US3015094A (en) * 1957-09-06 1961-12-26 Gen Time Corp Lighted numerical time display clock
US3410082A (en) * 1966-02-07 1968-11-12 Olive M. Taylor Time indicating devices
US3613352A (en) * 1969-06-09 1971-10-19 Werner Giersiepen Indicating device

Also Published As

Publication number Publication date
DE2150829A1 (en) 1972-05-25
AU3440271A (en) 1973-04-12
FR2113849B1 (en) 1974-08-19
BE774049A (en) 1972-02-16
FR2113849A1 (en) 1972-06-30
DE2150829C3 (en) 1975-07-10
US3759030A (en) 1973-09-18
GB1372564A (en) 1974-10-30
AU462895B2 (en) 1975-07-10
DE2150829B2 (en) 1974-12-05

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