EP 3779913 A1 20210217 - ACOUSTIC DEVICE, CONTROL METHOD, AND PROGRAM
Title (en)
ACOUSTIC DEVICE, CONTROL METHOD, AND PROGRAM
Title (de)
AKUSTISCHE VORRICHTUNG, STEUERUNGSVERFAHREN UND PROGRAMM
Title (fr)
DISPOSITIF ACOUSTIQUE, PROCÉDÉ DE COMMANDE ET PROGRAMME
Publication
Application
Priority
- JP 2018066192 A 20180329
- JP 2019010868 W 20190315
Abstract (en)
An object of the present disclosure is to contribute to evacuating a person in an even shorter time. An audio device (1) is to be installed in a structural component. The audio device (1) includes a control unit (10), a first emission unit (11), and a second emission unit (12). The control unit (10) determines, in accordance with information provided about a particular event, whether or not the particular event is present. The first emission unit (11) emits, when the control unit (10) determines that the particular event be present, a sound to alert a person to the presence of the particular event. The second emission unit (12) emits light in accordance with the information. A time lag (T0) is provided between a first timing (T1) when the sound starts being emitted and a second timing (T2) when the light starts being emitted.
IPC 8 full level
G08B 23/00 (2006.01); G08B 17/00 (2006.01)
CPC (source: EP)
G08B 7/062 (2013.01); G08B 7/066 (2013.01); G08B 17/10 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3779913 A1 20210217; EP 3779913 A4 20210505; EP 3779913 B1 20231011; JP 2019175397 A 20191010; TW 201942881 A 20191101; TW I702573 B 20200821; WO 2019188422 A1 20191003
DOCDB simple family (application)
EP 19774359 A 20190315; JP 2018066192 A 20180329; JP 2019010868 W 20190315; TW 108109972 A 20190322