JPS5232376A - Time calculation apparatus - Google Patents

Time calculation apparatus

Info

Publication number
JPS5232376A
JPS5232376A JP50107787A JP10778775A JPS5232376A JP S5232376 A JPS5232376 A JP S5232376A JP 50107787 A JP50107787 A JP 50107787A JP 10778775 A JP10778775 A JP 10778775A JP S5232376 A JPS5232376 A JP S5232376A
Authority
JP
Japan
Prior art keywords
calculation apparatus
time calculation
subtraction
time data
circuit
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
JP50107787A
Other languages
Japanese (ja)
Inventor
Tsuneo Takase
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50107787A priority Critical patent/JPS5232376A/en
Publication of JPS5232376A publication Critical patent/JPS5232376A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: A time calculation apparatus wherein a subtraction circuit of two stages and a correction gate circuit are provided for the two time data including hour, minute and second whereby correct time data as a result of subtraction are obtainable.
COPYRIGHT: (C)1977,JPO&Japio
JP50107787A 1975-09-05 1975-09-05 Time calculation apparatus Pending JPS5232376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50107787A JPS5232376A (en) 1975-09-05 1975-09-05 Time calculation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50107787A JPS5232376A (en) 1975-09-05 1975-09-05 Time calculation apparatus

Publications (1)

Publication Number Publication Date
JPS5232376A true JPS5232376A (en) 1977-03-11

Family

ID=14468004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50107787A Pending JPS5232376A (en) 1975-09-05 1975-09-05 Time calculation apparatus

Country Status (1)

Country Link
JP (1) JPS5232376A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574576A (en) * 1980-06-10 1982-01-11 Seiko Epson Corp Electronic watch with stopwatch and timer
JP2015143949A (en) * 2014-01-31 2015-08-06 富士通株式会社 Arithmetic program, arithmetic unit, and arithmetic method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574576A (en) * 1980-06-10 1982-01-11 Seiko Epson Corp Electronic watch with stopwatch and timer
JP2015143949A (en) * 2014-01-31 2015-08-06 富士通株式会社 Arithmetic program, arithmetic unit, and arithmetic method

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