JPS643797A - Attendance/leaving display system using telephone line - Google Patents

Attendance/leaving display system using telephone line

Info

Publication number
JPS643797A
JPS643797A JP15941887A JP15941887A JPS643797A JP S643797 A JPS643797 A JP S643797A JP 15941887 A JP15941887 A JP 15941887A JP 15941887 A JP15941887 A JP 15941887A JP S643797 A JPS643797 A JP S643797A
Authority
JP
Japan
Prior art keywords
controller
attendance
data
display
line
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.)
Granted
Application number
JP15941887A
Other languages
English (en)
Other versions
JPH0531198B2 (ja
Inventor
Takeyoshi Kawamura
Toshiaki Tanaka
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP15941887A priority Critical patent/JPS643797A/ja
Publication of JPS643797A publication Critical patent/JPS643797A/ja
Publication of JPH0531198B2 publication Critical patent/JPH0531198B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
JP15941887A 1987-06-25 1987-06-25 Attendance/leaving display system using telephone line Granted JPS643797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15941887A JPS643797A (en) 1987-06-25 1987-06-25 Attendance/leaving display system using telephone line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15941887A JPS643797A (en) 1987-06-25 1987-06-25 Attendance/leaving display system using telephone line

Publications (2)

Publication Number Publication Date
JPS643797A true JPS643797A (en) 1989-01-09
JPH0531198B2 JPH0531198B2 (ja) 1993-05-11

Family

ID=15693308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15941887A Granted JPS643797A (en) 1987-06-25 1987-06-25 Attendance/leaving display system using telephone line

Country Status (1)

Country Link
JP (1) JPS643797A (ja)

Also Published As

Publication number Publication date
JPH0531198B2 (ja) 1993-05-11

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