JPS5232603A - Display system of office board - Google Patents

Display system of office board

Info

Publication number
JPS5232603A
JPS5232603A JP10851475A JP10851475A JPS5232603A JP S5232603 A JPS5232603 A JP S5232603A JP 10851475 A JP10851475 A JP 10851475A JP 10851475 A JP10851475 A JP 10851475A JP S5232603 A JPS5232603 A JP S5232603A
Authority
JP
Japan
Prior art keywords
display system
office
board
office board
colors
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
JP10851475A
Other languages
Japanese (ja)
Inventor
Eizo Kishikawa
Hideyasu Mori
Koichiro Yabu
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 JP10851475A priority Critical patent/JPS5232603A/en
Publication of JPS5232603A publication Critical patent/JPS5232603A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/62—Keyboard equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Audible And Visible Signals (AREA)

Abstract

PURPOSE:The indicator performing an exclusive light emitting of two colors is installed on office B board. In this way, a clear distinction and display becomes possible between office trunk and operator's state.
JP10851475A 1975-09-09 1975-09-09 Display system of office board Pending JPS5232603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10851475A JPS5232603A (en) 1975-09-09 1975-09-09 Display system of office board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10851475A JPS5232603A (en) 1975-09-09 1975-09-09 Display system of office board

Publications (1)

Publication Number Publication Date
JPS5232603A true JPS5232603A (en) 1977-03-12

Family

ID=14486705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10851475A Pending JPS5232603A (en) 1975-09-09 1975-09-09 Display system of office board

Country Status (1)

Country Link
JP (1) JPS5232603A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135511A (en) * 1983-12-22 1985-07-18 Shinagawa Refract Co Ltd Plug for tap hole of converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135511A (en) * 1983-12-22 1985-07-18 Shinagawa Refract Co Ltd Plug for tap hole of converter

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