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AU462895B2 - Digital clock - Google Patents

Digital clock

Info

Publication number
AU462895B2
AU462895B2 AU34402/71A AU3440271A AU462895B2 AU 462895 B2 AU462895 B2 AU 462895B2 AU 34402/71 A AU34402/71 A AU 34402/71A AU 3440271 A AU3440271 A AU 3440271A AU 462895 B2 AU462895 B2 AU 462895B2
Authority
AU
Australia
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
AU34402/71A
Other versions
AU3440271A (en
Inventor
Wakabayashi Yasuo
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
Publication of AU3440271A publication Critical patent/AU3440271A/en
Application granted granted Critical
Publication of AU462895B2 publication Critical patent/AU462895B2/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)
AU34402/71A 1970-11-16 1971-10-08 Digital clock Expired AU462895B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP45-10018 1970-11-16
JP10018370 1970-11-16
JP2753271A JPS5322460B1 (en) 1971-04-28 1971-04-28
JPJP46-02753 1971-04-28

Publications (2)

Publication Number Publication Date
AU3440271A AU3440271A (en) 1973-04-12
AU462895B2 true AU462895B2 (en) 1975-07-10

Family

ID=26365468

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34402/71A Expired AU462895B2 (en) 1970-11-16 1971-10-08 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 (10)

* 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
USD278812S (en) 1984-04-19 1985-05-14 Multi-Tech Industries Corp. Combination telephone clock and radio set
USD316821S (en) 1987-10-26 1991-05-14 Seikosha Co., Ltd. Clock
USD328713S (en) 1989-09-26 1992-08-18 Seiko Instruments Inc. Digital clock
USD336615S (en) 1991-01-08 1993-06-22 Pollyflame International B.V. Digital clock
USD363228S (en) 1994-08-08 1995-10-17 Advance Watch Company Digital alarm clock
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
USD585306S1 (en) * 2008-04-25 2009-01-27 Daniel Oas Combined desk clock and USB hub
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
US3759030A (en) 1973-09-18
AU3440271A (en) 1973-04-12
BE774049A (en) 1972-02-16
FR2113849B1 (en) 1974-08-19
CA984485A (en) 1976-02-24
DE2150829B2 (en) 1974-12-05
DE2150829A1 (en) 1972-05-25
DE2150829C3 (en) 1975-07-10
GB1372564A (en) 1974-10-30
FR2113849A1 (en) 1972-06-30

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