JPS5515036A - Digital chronograph - Google Patents

Digital chronograph

Info

Publication number
JPS5515036A
JPS5515036A JP8770878A JP8770878A JPS5515036A JP S5515036 A JPS5515036 A JP S5515036A JP 8770878 A JP8770878 A JP 8770878A JP 8770878 A JP8770878 A JP 8770878A JP S5515036 A JPS5515036 A JP S5515036A
Authority
JP
Japan
Prior art keywords
display
displayed
contents
counters
pulses
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
JP8770878A
Other languages
Japanese (ja)
Inventor
Eiji Kawakami
Nobuo Matsushima
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP8770878A priority Critical patent/JPS5515036A/en
Publication of JPS5515036A publication Critical patent/JPS5515036A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)

Abstract

PURPOSE: To make it possible to display an elapse time by moving the display of a band-shaped display electrode to display that measuring operation is being performed and displaying counter contents when measuring is stopped.
CONSTITUTION: When switch SW1 for stop watch is closed, [ CHR ] is displayed on display part 5, and pulses of 100 Hz which are the output of AND circuit 12 are counted by counters 15 to 17. Then, date, AM and PM display in display part 3 is switched and displayed on the display of 1/10 second unit as a stop watch. Pulses of 16 Hz which are the output of AND circuit 24 shift-operate shift registers in decoder driver 23C at 16 Hz, and counted contents of counter 15 are displayed on display part 4 while flashing and moving. When lap switch SW2 is depressed, ratch circuits 18a to 18c are operated to store contents of counters 15 to 17 at this time, and they are displayed on display parts 2 to 4.
COPYRIGHT: (C)1980,JPO&Japio
JP8770878A 1978-07-20 1978-07-20 Digital chronograph Pending JPS5515036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8770878A JPS5515036A (en) 1978-07-20 1978-07-20 Digital chronograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8770878A JPS5515036A (en) 1978-07-20 1978-07-20 Digital chronograph

Publications (1)

Publication Number Publication Date
JPS5515036A true JPS5515036A (en) 1980-02-01

Family

ID=13922404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8770878A Pending JPS5515036A (en) 1978-07-20 1978-07-20 Digital chronograph

Country Status (1)

Country Link
JP (1) JPS5515036A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197286U (en) * 1987-12-22 1989-06-28
JPH075171U (en) * 1993-06-18 1995-01-24 久留米運送株式会社 Tag paper with a tag that can be easily peeled off after use and a shipping container with the tag attached
JP2018081011A (en) * 2016-11-17 2018-05-24 日本精機株式会社 Required time length displaying device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0197286U (en) * 1987-12-22 1989-06-28
JPH075171U (en) * 1993-06-18 1995-01-24 久留米運送株式会社 Tag paper with a tag that can be easily peeled off after use and a shipping container with the tag attached
JP2018081011A (en) * 2016-11-17 2018-05-24 日本精機株式会社 Required time length displaying device

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