JPS5717888A - Electronic clock - Google Patents

Electronic clock

Info

Publication number
JPS5717888A
JPS5717888A JP9301480A JP9301480A JPS5717888A JP S5717888 A JPS5717888 A JP S5717888A JP 9301480 A JP9301480 A JP 9301480A JP 9301480 A JP9301480 A JP 9301480A JP S5717888 A JPS5717888 A JP S5717888A
Authority
JP
Japan
Prior art keywords
time information
time
circuit
read out
nearest
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
JP9301480A
Other languages
Japanese (ja)
Inventor
Yoichi Wakai
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 JP9301480A priority Critical patent/JPS5717888A/en
Publication of JPS5717888A publication Critical patent/JPS5717888A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G11/00Producing optical signals at preselected times

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To obtain an electronic clock fitted with time information storing function easy to use as a time table by enabling to call out the time information the nearest the current time among stored plural time information. CONSTITUTION:When C key is pressed in a matrix key circuit 224, a singnal 225 output from switch decoder reduced to 1 level and a comparing curcuit 219 operater. Pulrtal time information data read out of a register group for storing time information are stored in a latch circuit 217 through a read out circuit 215 and compared with the current time data read out of RAM 206 in the comparing circuit 219 and the time information the nearest the current time is written to a latch 227. Then, the time is transferred to a display circuit 223 and displayed.
JP9301480A 1980-07-08 1980-07-08 Electronic clock Pending JPS5717888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9301480A JPS5717888A (en) 1980-07-08 1980-07-08 Electronic clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9301480A JPS5717888A (en) 1980-07-08 1980-07-08 Electronic clock

Publications (1)

Publication Number Publication Date
JPS5717888A true JPS5717888A (en) 1982-01-29

Family

ID=14070583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9301480A Pending JPS5717888A (en) 1980-07-08 1980-07-08 Electronic clock

Country Status (1)

Country Link
JP (1) JPS5717888A (en)

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