Title:
INTERCOM SYSTEM, TERMINAL DEVICE, CONTROL METHOD OF TERMINAL DEVICE, AND PROGRAM
Document Type and Number:
Japanese Patent JP2022046805
Kind Code:
A
Abstract:
To provide an intercom system capable of outputting a piece of information recorded in a recording unit to a terminal device different from an intercom master unit.SOLUTION: An intercom system 100 includes an intercom master unit 10, and a recording unit 24. The intercom master unit 10 is installed in a dwelling unit 31 of an apartment house 30. The recording unit 24 records a piece of information output from slave units 21, 22, 23 each of which is configured to output a piece of information of at least a visitor and a delivery to a prescribed space (dwelling unit 31). The intercom master unit 10 includes a communication interface 12, and a processing unit 11. The communication interface 12 includes a wireless channel to communicate a terminal device 50 via a transmission path not an on-site communication network. The processing unit 11 outputs the piece of information recorded in the recording unit 24 to the terminal device 50 via the communication interface 12. Each of the slave units 21, 22, and 23 includes a lobby intercom that is connected to a door phone slave unit via the intercom master unit 10 and the on-site communication network.SELECTED DRAWING: Figure 1
Inventors:
HASHIMOTO NAONORI
Application Number:
JP2022006283A
Publication Date:
March 23, 2022
Filing Date:
January 19, 2022
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H04M9/00
Domestic Patent References:
| JP2002125059A | 2002-04-26 | |||
| JP2017085317A | 2017-05-18 | |||
| JP2001078173A | 2001-03-23 | |||
| JP2005278102A | 2005-10-06 |
Foreign References:
| WO2014073183A1 | 2014-05-15 | |||
| KR100726289B1 | 2007-06-12 |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office