Title:
警報器
Document Type and Number:
Japanese Patent JP6829132
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an alarm allowing a switch to be effectively used to give instructions on various processes and operations to the alarm.SOLUTION: An alarm includes: a power supply unit for supplying power to an internal circuit; a switch having at least two states for shifting a state according to operation from the outside; and an operation mode control unit for setting an operation mode at the time of resumption of power supply after power supply from the power supply unit is once stopped. The operation mode control unit is configured to set the operation mode at the time of resumption of power supply to a prescribed first operation mode on the basis of the state of the switch at the time of stop of power supply before the resumption of power supply if the switch is in the prescribed first state at the time of resumption of power supply.SELECTED DRAWING: Figure 4
Inventors:
Taduki Nogami
Hidenori Fujiwara
Hidenori Fujiwara
Application Number:
JP2017066209A
Publication Date:
February 10, 2021
Filing Date:
March 29, 2017
Export Citation:
Assignee:
New Cosmos Electric Co., Ltd.
International Classes:
G08B23/00
Domestic Patent References:
| JP7296281A | ||||
| JP2012252512A | ||||
| JP59189498A | ||||
| JP2007243547A |
Attorney, Agent or Firm:
Asahina Patent Office