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Class 340/525 - Display board


Subclass of Class 340 - Communications: electrical
Definition: Subject matter wherein the means providing indication include
No. of patents: 497
Last issue date: 05/01/2012


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NumberTitleIssue Date
5301668Field of view underwater diving computer monitoring and display system
A system for conveying information to an underwater diver wearing a mask. The information is conveyed via a field of view display system which places the information at the glance of the diver through the viewing window of the diving mask. Included are se...
04/12/1994
5297252Color graphics terminal for monitoring an alarm system
A color graphics terminal for monitoring a system in which a graphics monitor is connected to a computer, the graphics and at least two separate graphics windows which are capable of representing simultaneously two geographically, hierarchically related g...
03/22/1994
5293154Center justified gauge
Gauges are often used to monitor operating conditions on machines. Advantageously, such gauges are capable of indicating the level of a parameter being either above or below a reference level. The subject invention provides a sensor for producing a sensor...
03/08/1994
5289163Child position monitoring and locating device
A child position monitoring device monitors the position of a child by detecting the signal strength of a radio frequency carrier from a transmitter attached to the child. If the signal of the radio frequency carrier is to weak, the child is to far away f...
02/22/1994
5287390Alarm system for a nuclear control complex
An advanced control room complex for a nuclear power plant, including a discrete indicator and alarm system (72) which is nuclear qualified for rapid response to changes in plant parameters and a component control system (64) which together provide a disc...
02/15/1994
5280271Emergency action plan display
An emergency action plan comprising: a display, an emergency icon illustrated at the top of the display for identifying an emergency condition, a plurality of action lines extending downwardly on the display from the emergency icon for directing the steps...
01/18/1994
5271045Advanced nuclear plant control complex
An advanced control room complex for a nuclear power plant, including a discrete indicator and alarm system (72) which is nuclear qualified for rapid response to changes in plant parameters and a component control system (64) which together provide a disc...
12/14/1993
5266922Mobile communication apparatus
Mobile communication apparatus for use on a vehicle for receiving and transmitting a signal has a transmit/display terminal which is disabled when vehicle motion is permitted. More specifically, a transmitted signal is received, processed and supplied to ...
11/30/1993
5264828Personal security alarm system
A personal security alarm system which activates audible and visible alarms instantly at the location of an emergency, and simultaneously notifies security personnel of the existence and location of the emergency so that response to the call for help can ...
11/23/1993
5265131Indicator system for a process plant control complex
An advanced control room complex for a nuclear power plant, including a discrete indicator and alarm system (72) which is nuclear qualified for rapid response to changes in plant parameters and a component control system (64) which together provide a disc...
11/23/1993
5241296Plant activation tracking and display apparatus
A plant activation tracking and display apparatus for use in a plant in which various points of plant components are represented by nodes including at least one system input node and at least one system output node, the adjacent nodes being connected to o...
08/31/1993
5241295Multiple input warning system for a motor vehicle
A monitoring and display system for enunciating warning signals on the vehicle's master display system when the master ignition switch is off. Operational-type signals and warning-type signals are generated by respective sensors throughout the vehicle. A ...
08/31/1993
5237305Home bus system
A home bus system is to perform concentrated monitoring and control of electric appliances positioned in a house as well as alerting users by monitoring outputs from security sensors positioned in places of consideration in the house. The appliances, and ...
08/17/1993
5227121Advanced nuclear plant control room complex
An advanced control room complex for a nuclear power plant, including a discrete indicator and alarm system (72) which is nuclear qualified for rapid response to changes in plant parameters and a component control system (64) which together provide a disc...
07/13/1993
5225813Liquid fuel overflow prevention system
A centrally controlled system for preventing overflow of fuels during loading operations includes dual processors either of which can take over the functions of the other processor when it fails. The system also includes full self-diagnostics and automati...
07/06/1993
5223814Sensor for vehicle accessories
A vehicle accessory includes a reflective element for reflecting light to a photo-sensor positioned within the accessory's housing for controllably detecting an ambient light level. The vehicle accessory may also include a display source for generating ve...
06/29/1993
5198797Heads-up display arrangement for vehicle
A heads up display arrangement for a vehicle comprises a combiner arranged on a front window panel, and a projector arranged for projecting a value of a frequency received by a radio receiver. During operation of an automatic tuning mechanism of the radio...
03/30/1993
5191312Automotive accessory control center
A combination of automobile radio and city call or paging receiver equipped with a display (4) has the additional feature of a vehicle speed sensor (24) which is used to block display of possibly distracting information whenever the vehicle exceeds a pred...
03/02/1993
5189394Fire alarm display
A computer-based display apparatus is provided for a fire alarm system having sensors located at various positions in a building or area. The display apparatus includes a computer with associated memory and display, as well as a facility for obtaining one...
02/23/1993
5132684Traffic information system
A system for encoding, multiplexing and transmitting traffic congestion data is disclosed. The invention utilizes a master display map on which traffic conditions are represented by condition indicators. A similar, smaller-scale map and indicator display ...
07/21/1992
5109399Emergency call locating system
A computer-based system for receiving emergency telephone calls which, upon receipt of the call, provides a voice connection to the operator as well as displaying a map showing the location of the calling party and other relevant textual information. The ...
04/28/1992
5103215Device for signalling status of machines or processes
A signalling device is provided having a plurality of differently colored light modules stacked one above the other than function properly regardless of arrangement order of the light modules within the signalling device. The signalling device includes a ...
04/07/1992
5072209Data display system for vehicles
This data display system includes a wireless transmitter mounted on a vehicle. The wireless transmitter is used for transmitting a signal representative of data related to operation of the vehicle. A wireless receiver is mounted on a helmet worn by a driv...
12/10/1991
5061917Electronic warning apparatus
Warning apparatus comprising a transmitter for producing a coded signal and a monitor for detecting such signal; the transmitter including a detection circuit comprising sensors responsive to abnormal conditions at a location in a region near the transmit...
10/29/1991
5061916Event driven remote graphical reporting of building automation system parameters
A system and method for reporting of alarms (or other conditions) to a remote location, in a building automation system. The alarm is reported in graphical format which shows not only the information related directly to the alarm, but also additional info...
10/29/1991
5057818Security map display and alarm monitor
A security map display and alarm monitor is disclosed that is configured by inserting a site map and drawing lines from security devices or zones shown on the map to indicator clusters located around the border of the map. The indicator clusters indicate ...
10/15/1991
5055825Method and circuit for self-checking troubles of a heating system
A method and circuit for self-checking problems in a heating system for an automobile are disclosed. A self-checking and indicating process are disclosed which include a first preheating step; an ignition period; a second preheating step; a combustion per...
10/08/1991
5051722Central address and programming unit for fire alarm detector
A central address and programming unit designed to constitute a dialogue system with a plurality of fire alarm detectors in order to characterize an alarm, the place of the disaster, technical incidents, and defects in functioning of the fire alarm detect...
09/24/1991
5049870Graphic display panel
A graphic display panel for displaying, monitoring, and controlling conditions of a process plant, the graphic display panel including a graphic display sandwiched between translucent support surfaces, and permitting quick and easy rearrangement and repos...
09/17/1991
5039940Connector for verifying sequence of transit car controls
A sequence connector used during the testing of a control package attached to a transit car. The connector includes a display which indicates power modes in the control package which are requested by a master controller in the cab of the transit car. By c...
08/13/1991
5033818Electronic diving system and face mask display
A diver's information system is disclosed that displays information in the diver's line of sight without substantially obstructing his vision. The diver's system includes a microprocessor, and has an input capability that allows a diver to select one or m...
07/23/1991
5030939Multiple input signal checking circuit
A circuit senses the conditions of control instrumentation such as valves and graphically displays these conditions on a display panel or screen of a console. The circuit also provides signal checking or validation capability monitoring the quality of the...
07/09/1991
4999606Dive parameter indicating assembly
A dive parameter transmitter/receiver assembly for scuba diving includes a transmitter circuit with a control unit with one or more sensors for detecting dive parameters and/or information to be displayed. A modulator is included for modulating the parame...
03/12/1991
4999611Towel cabinet replenishment indication and identification system
The system indicates which of a plurality of dispersed towel cabinets in a building have their clean towel webs soiled, and require towel roll replacement. A clean toweling supply roller system is mounted within each of the cabinets for web unwinding rota...
03/12/1991
4992775System for ensuring valid communications between a central control and a plurality of remote modules
An annunciation system for a wireless weighing system. The weighing system includes control keys for selecting and displaying the weights from a plurality of remote weighing pads, each having a separate through the air communications channel. The weighing...
02/12/1991
4991123Alarm system
The invention is a control system comprising a plurality of sensor units, a plurality of output units, and a central processing unit coupled via a data/address bus. Each peripheral unit, i.e. sensor unit or output unit, includes an EEPROM, the Op-code pro...
02/05/1991
4965548Level indicator with alarm
An LED bar graph display is disclosed, which can simultaneously display signal strength and diagnostic information. When an input signal is received, the indicators are selectively operated to display a strength value of the input signal. When a diagnosti...
10/23/1990
4965549Warning device for internal combustion engine
A warning system for an internal combustion engine that is not provided with external source of electric power and which indicates a malfunction or abnormal condition in the engine. The warning system is operated from the engine ignition circuit upon init...
10/23/1990
4965550Automatic wake-up circuit arrangement for a single wire multiplex switch monitoring system
Continuous status monitoring of a plurality of switches and smart sensors associated with the switches, wherein each sensor is connected to a separate single point in a single wire bus is a affected by a smart sensor multiplex arrangement employing an aut...
10/23/1990
4962371CPS alarm system
An improved collective protection system (CPS) alarm is generally comprised f an electronic circuit board terminal box that is readily connectable to any selected point of a ship power bus system. The system is provided with a plurality of pressure transdu...
10/09/1990
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