Title:
SUPERVISORY AND CONTROL SYSTEM, STORAGE TYPE RECEIVER AND STATE DISPLAY CONTROL METHOD
Document Type and Number:
Japanese Patent JP3305965
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To clearly grasp which sensor is in a state judged as a fire and which sensor is in a state during a storage period when any one of plural sensors is in the state judged as the fire and any one of them is in the state during the storage period.
SOLUTION: When a prescribed period from the time point, when the output level of an analog type sensor exceeds a fire alarm level, is set as the storage period and the output level of a certain analog type sensor is in this storage period while exceeding the fire alarm level, a fire alarm lamp 22c at a display section such as 21-1, for example, corresponding to this sensor is flickered and when this storage period is completed, the fire alarm lamp 22c is turned on.
Inventors:
Tadashi Ito
Seiichi Tanaka
Takashi Suzuki
Hideto Amemiya
Seiichi Tanaka
Takashi Suzuki
Hideto Amemiya
Application Number:
JP30408496A
Publication Date:
July 24, 2002
Filing Date:
October 30, 1996
Export Citation:
Assignee:
Nittan Co., Ltd.
International Classes:
G08B5/36; G08B17/00; G08B17/06; G08B19/00; G08B21/00; G08B23/00; (IPC1-7): G08B17/00; G08B23/00
Domestic Patent References:
| JP61109195A | ||||
| JP490295U |
Attorney, Agent or Firm:
Masaharu Uemoto
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