Japan, Sept. 18 -- AIPHONE CO LTD has got intellectual property rights for 'INTERCOM SYSTEM.' Other related details are as follows:
Application Number: JP,2025-095660
Category (FI): G08B17/00@C,G08B21/12,G08B17/00@B,G08B21/16,G08B25/14@Z,H04M9/00@D
Stage: PROBLEM TO BE SOLVED: To provide a notification device capable of performing software update for an additional function without influencing a main function of fire/gas leakage alarming.SOLUTION: A notification device 2A comprises: an alarm I/F 21 for receiving a detection signal from a sensor 8; a speaker 22a and lamp 22b for outputting alarm information; a security CPU 23 in which first software for controlling the speaker 22a and lamp 22b is built in; an external instrument I/F 31 for receiving a signal from an external instrument; and an additional CPU 33 which is provided to be independent of and communicable with the security CPU 23, and in which second software for controlling the speaker 22a, lamp 22b, and a display 32 is built in. The security CPU 23 and the additional CPU 33 are configured to be capable of updating the second software via an interface with the external instrument so that the update of the second software does not influence a function exhibited by the first software of the security CPU 23.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: June 9, 2025
Publication Date: Aug. 26, 2025
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
