EP0940787A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Fire receiver
Assignee: Nohmi Bosai Ltd
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Filing: 1994-03-14
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Granted: —
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Expires: 2014-03-14
Abstract
Abstract A fire receiver including: a CPU, an operation selection switch for selecting a desired operation from a plurality of operations that can be executed; an address selection switch for selecting a desired address from different addresses respectively given to a plurality of fire detectors and lines; and display means connected to the CPU and comprising an operation display portion, a menue display portion, and an operation description display portion.
Inventors
- 👤 Keiichi Takahashi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-29 12:31
CPC Classifications
G; G08; G08B; G08B25/00; G08B25/14; G08B17/00
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
139 words
A fire receiver connected to devices in a
fire alarm system, said fire receiver comprising: a CPU; operation switch means connected to said CPU; a transmitting/receiving circuit connected to said CPU
and arranged to transmit/receive signals to and from said
devices in said fire alarm system; and display means connected to said CPU, said display means including: an operation display portion for displaying the state
of the operation performed by said fire alarm system; a menu display portion for displaying a plurality of
menus of the contents of operations; and an operation description display portion for
displaying the description of a switch operation about the
contents of the operation of a menu of said plurality of said
menus of the contents of the operations displayed in said menu
display portion that has been selected by said operation switch
means.
Claim 2
Dependent Claim
50 words
A fire receiver according to claim 1 wherein
said operation description display portion displays information
denoting a subject device, at least one operation of which is
set from among stop of local alarm, interlock stopping,
retransmission stopping, start of fire-block and smoke
exhausting and restoration of fire-block and smoke exhausting.
Claim 3
Dependent Claim
46 words
A fire receiver according to claim 1 wherein
said operation description display portion displays information
denoting the devices disposed in front and in the rear of said
displayed subject device, said information being displayed on
the two sides of the information of said displayed subject
device.
Claim 4
Dependent Claim
23 words
A fire receiver according to claim 1 or 2, wherein
said operation description display portion displays said subject
device by means of terms.
Claim 5
Dependent Claim
68 words
A fire receiver according to one of claims 1 to 4, wherein
said CPU causes said display means to display a predetermined
content at a low brightness if said fire alarm system is
supervising a fire and causes said display means to display a
predetermined content at a high brightness if fire information
has been supplied from said devices in said fire alarm system
through said transmitting/receiving circuit.
Claim 6
Dependent Claim
16 words
A fire receiver according to claim 5
wherein said display means includes a liquid crystal panel.
Claim 7
Dependent Claim
20 words
A fire receiver according to claim 6
wherein said display means includes a backlight for irradiating
said liquid crystal panel.
Claim 8
Dependent Claim
43 words
A fire receiver according to claim 7
wherein said CPU lowers the brightness of display performed by
said liquid crystal panel by lighting off said backlight and
raises the brightness of display performed by said liquid
crystal panel by lighting on said backlight.
Claim 9
Dependent Claim
54 words
A fire receiver according to claim 8
wherein said CPU flashes on and off said backlight when said CPU
has received fire information from said device in said fire
alarm system through said transmitting/receiving circuit and
continuously lights on said back light when said operation
switch means has been operated in a predetermined manner.
Claim 10
Dependent Claim
14 words
A fire receiver according to claim 5
wherein said display means includes a CRT.
Claim 11
Dependent Claim
58 words
A fire receiver according to claim 10
wherein said CPU continuously raises or lowers the brightness of
said CRT when said CPU has received fire information from the
device in said fire alarm system through said
transmitting/receiving circuit and causes said CRT to perform a
display when said operation switch means has been operated in a
predetermined manner.
References Cited (Backward Citations)
No citation records indexed.
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