Title:
INTERPHONE SYSTEM FOR MULTIPLE DWELLING HOUSES
Document Type and Number:
Japanese Patent JPH05336248
Kind Code:
A
Abstract:
PURPOSE: To provide the interphone system for above apartment houses which can inform a resident of the contents of the message received from the adminis trator despite his absence.
CONSTITUTION: In the apartment interphone system including a house terminal equipment 1 and an information control personal computer 14, an LCD display unit 2 is connected to the equipment 1 and the computer 14 is connected to a control bus line 24a via a data input/output adaptor 15. In such a constitution, the message information registered in the computer 14 is shown in characters on a display unit 2 of each house. Therefore the residents can know the messages addressed to them even if the administrator is absent.
Inventors:
WAKABAYASHI KIYOHIKO
Application Number:
JP13659092A
Publication Date:
December 17, 1993
Filing Date:
May 28, 1992
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G08B5/00; H04M1/64; H04M9/00; (IPC1-7): H04M9/00; G08B5/00; H04M1/64
Attorney, Agent or Firm:
Akira Kobiji (2 outside)