JPS53104280A - Stopwatch - Google Patents

Stopwatch

Info

Publication number
JPS53104280A
JPS53104280A JP1898977A JP1898977A JPS53104280A JP S53104280 A JPS53104280 A JP S53104280A JP 1898977 A JP1898977 A JP 1898977A JP 1898977 A JP1898977 A JP 1898977A JP S53104280 A JPS53104280 A JP S53104280A
Authority
JP
Japan
Prior art keywords
stopwatch
providing
measurement results
improve accuracy
make possible
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.)
Pending
Application number
JP1898977A
Other languages
Japanese (ja)
Inventor
Yasutaka Nakasaki
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa 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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP1898977A priority Critical patent/JPS53104280A/en
Publication of JPS53104280A publication Critical patent/JPS53104280A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Unknown Time Intervals (AREA)

Abstract

PURPOSE: To improve accuracy, make possible easy and accurate reading of the measurement results of lap time and facilitate checking of the remaining time by providing an electronic digital display part to an analog display.
COPYRIGHT: (C)1978,JPO&Japio
JP1898977A 1977-02-23 1977-02-23 Stopwatch Pending JPS53104280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1898977A JPS53104280A (en) 1977-02-23 1977-02-23 Stopwatch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1898977A JPS53104280A (en) 1977-02-23 1977-02-23 Stopwatch

Publications (1)

Publication Number Publication Date
JPS53104280A true JPS53104280A (en) 1978-09-11

Family

ID=11986978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1898977A Pending JPS53104280A (en) 1977-02-23 1977-02-23 Stopwatch

Country Status (1)

Country Link
JP (1) JPS53104280A (en)

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