HK5390A - Alarm time detecting device for use in an alarm clock - Google Patents

Alarm time detecting device for use in an alarm clock

Info

Publication number
HK5390A
HK5390A HK53/90A HK5390A HK5390A HK 5390 A HK5390 A HK 5390A HK 53/90 A HK53/90 A HK 53/90A HK 5390 A HK5390 A HK 5390A HK 5390 A HK5390 A HK 5390A
Authority
HK
Hong Kong
Prior art keywords
gear wheel
alarm
detecting plate
time
shaft
Prior art date
Application number
HK53/90A
Other languages
English (en)
Inventor
Masuo Ogihara
Nobuo Shinozaki
Tadashi Ishikawa
Yoichi Seki
Original Assignee
Seikosha 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 Seikosha Kk filed Critical Seikosha Kk
Publication of HK5390A publication Critical patent/HK5390A/xx

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
    • G04B23/021—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
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G04C21/205—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm by the hand(s) or handlike members closing the contact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
HK53/90A 1980-01-17 1990-01-25 Alarm time detecting device for use in an alarm clock HK5390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP394380A JPS56101582A (en) 1980-01-17 1980-01-17 Time detection device for alarm clock

Publications (1)

Publication Number Publication Date
HK5390A true HK5390A (en) 1990-02-02

Family

ID=11571199

Family Applications (1)

Application Number Title Priority Date Filing Date
HK53/90A HK5390A (en) 1980-01-17 1990-01-25 Alarm time detecting device for use in an alarm clock

Country Status (7)

Country Link
US (1) US4376994A (xx)
JP (1) JPS56101582A (xx)
CH (1) CH644984GA3 (xx)
DE (1) DE3101348A1 (xx)
FR (1) FR2478338A1 (xx)
GB (1) GB2070812B (xx)
HK (1) HK5390A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195695U (xx) * 1981-06-02 1982-12-11
US4460280A (en) * 1982-05-14 1984-07-17 Rhythm Watch Co., Ltd. Alarm setting device for timepieces
JPS59154687U (ja) * 1983-03-31 1984-10-17 リズム時計工業株式会社 時計の目安装置
US5077707A (en) * 1990-12-07 1991-12-31 Davis Kuo Time setting device for an alarm clock
CN201477375U (zh) * 2009-09-19 2010-05-19 许金锔 闹钟机芯的改进结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE57582C (de) * A. WILLMANN & Co. in Freiburg, Schlesien Weckuhr mit nach rechts und links drehbaren Zeigern
US2779150A (en) * 1955-06-16 1957-01-29 United States Time Corp Alarm clock
DE1895090U (de) * 1964-02-03 1964-06-18 Junghans Geb Ag Weckeruhrwerk.
FR2194002B1 (xx) * 1972-07-28 1974-12-27 Jaz Sa
JPS5276060A (en) * 1975-12-22 1977-06-25 Rhythm Watch Co Time setting device for clock
JPS52121363A (en) * 1976-04-06 1977-10-12 Seikosha Kk Time setting mechanism
JPS53138767A (en) * 1977-05-10 1978-12-04 Rhythm Watch Co Timepiece alarm setting mechanism
JPS5839437Y2 (ja) * 1977-05-23 1983-09-05 セイコ−光機株式会社 時計の時刻検出スイッチ

Also Published As

Publication number Publication date
JPS6252835B2 (xx) 1987-11-06
DE3101348A1 (de) 1981-11-19
DE3101348C2 (xx) 1990-01-11
JPS56101582A (en) 1981-08-14
US4376994A (en) 1983-03-15
FR2478338A1 (fr) 1981-09-18
GB2070812A (en) 1981-09-09
FR2478338B1 (xx) 1984-09-14
GB2070812B (en) 1984-08-30
CH644984GA3 (xx) 1984-09-14

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Legal Events

Date Code Title Description
PE Patent expired