JPS5589775A - Alarm time detector for leaf type digital watch - Google Patents

Alarm time detector for leaf type digital watch

Info

Publication number
JPS5589775A
JPS5589775A JP16374278A JP16374278A JPS5589775A JP S5589775 A JPS5589775 A JP S5589775A JP 16374278 A JP16374278 A JP 16374278A JP 16374278 A JP16374278 A JP 16374278A JP S5589775 A JPS5589775 A JP S5589775A
Authority
JP
Japan
Prior art keywords
detection
minute
switch
hour
alarm time
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
JP16374278A
Other languages
English (en)
Other versions
JPS625308B2 (ja
Inventor
Masuo Ogiwara
Kozo Chimura
Mitsuo Shinozaki
Yoichi Seki
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 Koki KK
Original Assignee
Seiko Koki KK
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 Koki KK filed Critical Seiko Koki KK
Priority to JP16374278A priority Critical patent/JPS5589775A/ja
Priority to GB7943899A priority patent/GB2038046B/en
Priority to US06/107,553 priority patent/US4298972A/en
Priority to FR7931774A priority patent/FR2445546A1/fr
Priority to CH1151579A priority patent/CH639237B/fr
Priority to DE19792952645 priority patent/DE2952645A1/de
Publication of JPS5589775A publication Critical patent/JPS5589775A/ja
Publication of JPS625308B2 publication Critical patent/JPS625308B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/025—Signal triggering
    • 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
    • G04B19/20—Indicating by numbered bands, drums, discs, or sheets
    • G04B19/205—Indicating by numbered bands, drums, discs, or sheets by means of sheets
    • 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
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/021—Controls (winding up the alarm; adjusting and indicating the waking time)
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromechanical Clocks (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
JP16374278A 1978-12-28 1978-12-28 Alarm time detector for leaf type digital watch Granted JPS5589775A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP16374278A JPS5589775A (en) 1978-12-28 1978-12-28 Alarm time detector for leaf type digital watch
GB7943899A GB2038046B (en) 1978-12-28 1979-12-20 Digital alarm clock
US06/107,553 US4298972A (en) 1978-12-28 1979-12-27 Alarm signaling time detecting device for leaf type digital clock
FR7931774A FR2445546A1 (fr) 1978-12-28 1979-12-27 Dispositif de detection pour une pendule numerique
CH1151579A CH639237B (fr) 1978-12-28 1979-12-28 Dispositif detecteur d'un instant d'alarme pour une horloge digitale a feuillets.
DE19792952645 DE2952645A1 (de) 1978-12-28 1979-12-28 Alarmzeitnachweiseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16374278A JPS5589775A (en) 1978-12-28 1978-12-28 Alarm time detector for leaf type digital watch

Publications (2)

Publication Number Publication Date
JPS5589775A true JPS5589775A (en) 1980-07-07
JPS625308B2 JPS625308B2 (ja) 1987-02-04

Family

ID=15779806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16374278A Granted JPS5589775A (en) 1978-12-28 1978-12-28 Alarm time detector for leaf type digital watch

Country Status (6)

Country Link
US (1) US4298972A (ja)
JP (1) JPS5589775A (ja)
CH (1) CH639237B (ja)
DE (1) DE2952645A1 (ja)
FR (1) FR2445546A1 (ja)
GB (1) GB2038046B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6898154B1 (en) * 2003-11-21 2005-05-24 Kuei-Wen Sheu Clock-driving device combined with a conventional core
US7609589B1 (en) * 2008-12-15 2009-10-27 Kuei-Wen Sheu Perpetual calendar clock

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903715A1 (de) * 1969-01-25 1970-08-27 Kieninger & Obergfell Weckeruhr mit intermittierender elektrischer Wecksignalgabe
JPS4857673A (ja) * 1971-11-18 1973-08-13
JPS4990711A (ja) * 1972-12-29 1974-08-29
DE2428490A1 (de) * 1973-06-16 1975-01-09 Seikosha Kk Uhr
JPS587189B2 (ja) * 1974-04-04 1983-02-08 セイコ−コウキ カブシキガイシヤ メヤスソウチ ニ オケル メヤスジコクケンシユツスイツチキコウ
JPS5116074A (ja) * 1974-07-09 1976-02-09 Rhythm Watch Co
JPS5749183Y2 (ja) * 1975-11-20 1982-10-27
GB1571753A (en) * 1977-03-25 1980-07-16 Seiko Koki Kk Alarm time piece
DE2834949A1 (de) * 1977-08-29 1979-03-22 Seiko Koki Kk Alarmzeitnachweiseinrichtung fuer eine uhr
JPS5441165A (en) * 1977-09-07 1979-04-02 Seiko Koki Kk Time detector for leaf type digital timepiece

Also Published As

Publication number Publication date
DE2952645A1 (de) 1980-07-10
CH639237GA3 (ja) 1983-11-15
US4298972A (en) 1981-11-03
GB2038046A (en) 1980-07-16
CH639237B (fr)
GB2038046B (en) 1983-03-09
JPS625308B2 (ja) 1987-02-04
FR2445546A1 (fr) 1980-07-25

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