JPS6139632B2 - - Google Patents

Info

Publication number
JPS6139632B2
JPS6139632B2 JP18753980A JP18753980A JPS6139632B2 JP S6139632 B2 JPS6139632 B2 JP S6139632B2 JP 18753980 A JP18753980 A JP 18753980A JP 18753980 A JP18753980 A JP 18753980A JP S6139632 B2 JPS6139632 B2 JP S6139632B2
Authority
JP
Japan
Prior art keywords
signal
sound
circuit
timekeeping
generates
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
JP18753980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57108788A (en
Inventor
Shunei Samejima
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.)
Seikosha KK
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
Priority to JP18753980A priority Critical patent/JPS57108788A/ja
Publication of JPS57108788A publication Critical patent/JPS57108788A/ja
Publication of JPS6139632B2 publication Critical patent/JPS6139632B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
JP18753980A 1980-12-26 1980-12-26 Generator of athletic start signal Granted JPS57108788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18753980A JPS57108788A (en) 1980-12-26 1980-12-26 Generator of athletic start signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18753980A JPS57108788A (en) 1980-12-26 1980-12-26 Generator of athletic start signal

Publications (2)

Publication Number Publication Date
JPS57108788A JPS57108788A (en) 1982-07-06
JPS6139632B2 true JPS6139632B2 (enrdf_load_stackoverflow) 1986-09-04

Family

ID=16207852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18753980A Granted JPS57108788A (en) 1980-12-26 1980-12-26 Generator of athletic start signal

Country Status (1)

Country Link
JP (1) JPS57108788A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0349760Y2 (enrdf_load_stackoverflow) * 1984-11-05 1991-10-23
JPS61182800U (enrdf_load_stackoverflow) * 1985-05-08 1986-11-14
JP2007151725A (ja) * 2005-12-02 2007-06-21 Molten Corp 電子式スタータ

Also Published As

Publication number Publication date
JPS57108788A (en) 1982-07-06

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