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7569780 |
Sensing RF and EM interference of a force-measuring device and adjusting operation accordingly
A force-measuring device ( 100 ) with at least one housing ( 20 ) has an interior space and at least one force-measuring cell ( 110 ) installed therein. At least one parameter characterizing an...
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7432453 |
Apparatus and method for providing spatially-selective on-line mass or volume measurements of manufactured articles
This invention relates to a method and apparatus for mass and/or volume measurements of manufactured articles. More particularly, this invention relates to a method and apparatus for mass and/or...
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7205505 |
Surface heating, method for its production, and heatable object, and seat occupancy recognition, seat with it, and seat occupancy recognition method
A system for recognizing the occupancy of a seat, containing elements made of electrically conducting synthetic material, especially strips made of electrically conductive polyurethane. A seat...
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7122750 |
Dual display weight measuring apparatus
A mechanical weighing scale having mechanical parts driving a pointer rotating around a fixed disc or dial having slots or holes formed therein. The mechanical pointer operates to provide an analog...
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7043997 |
Seat for sensing a load
An automotive seat includes optical sensors for determining a load on the seat, such as a person. The sensors may be used with a computer and computer software to analyze data from the sensors in...
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7041914 |
Method for compensation of near-neighbor sample effects in a NMR check weighing system
A method ( 10 ) for reducing or eliminating the effects of proximate samples on the NMR measurement of the mass of a test sample in a NMR check weighing system ( 24 ) for samples on a production...
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7022397 |
Base film for membrane switch and membrane switch
There is provided a membrane switch film comprising polyethylene 2, 6-naphthalenedicarboxylate as the major component and having excellent handling properties and durability, and particularly a...
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6931947 |
Measurement device and seating arrangement
A measurement device ( 10; 110; 210 ) and associated seating arrangement, in particular for measuring a weight acting on a vehicle seat, that includes: a force transmission element ( 12; 112; 212...
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6906293 |
Combined sensor and heating element
A combined sensor arid heating element includes a sensor mat having several active regions interconnected by flexible connection strips. The flexible connection strips each include two carrier...
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6777625 |
Balance with antenna for querying weighed objects having transponders
A balance including a weighing pan ( 2; 32 ), a weigh sensor ( 8; 38 ) with a housing ( 1; 31 ) enclosing the weigh sensor, and an antenna ( 7; 37 ) configured to communicate with a transponder ( 4...
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6774319 |
Seat-load measuring device
A seat-load measuring device for measuring a weight of a passenger and an object sitting on a car seat includes a load sensor disposed under the seat for electrically sending load data, a first...
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6759601 |
Check weighing apparatus and method
A check weighing system is provided which can check weigh samples ( 1 ) on a production line. The check weighing system comprises a magnet ( 13 ) for creating a static magnetic field over an...
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6706977 |
Self-monitoring controller for quartz crystal microbalance sensors
A controller for a quartz crystal microbalance (QCM) sensor system and method for detecting mass deposition on a QCM sensor. The controller controls a QCM using temperature-, voltage- and...
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6689964 |
Dual display weight measuring apparatus which detects movement of the pointer through slits in the mechanical dial face
A mechanical weighing scale having mechanical parts driving a pointer rotating around a fixed disc or dial having slots or holes formed therein. The mechanical pointer operates to provide an analog...
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6689962 |
Weight measuring system and method used with a spring system of a seat
Vehicle seat including a cushion defining a surface adapted to support an occupying item, a spring system arranged underneath the cushion and a sensor arranged in association with the spring system...
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6680443 |
Load cell apparatus having a gap measuring device
A load cell apparatus for use with a structure comprises a cell block that flexes in response to an applied load and a transducer that is adapted to measure a distance across a gap. In some...
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6583367 |
Parallelogram load sensing apparatus for a seat belt webbing
An apparatus ( 210 ) includes seat belt webbing ( 12 ), a parallelogram linkage ( 220 ), a sensor lever ( 370 ), and a sensor ( 379 ). The seat belt webbing ( 12 ) helps to protect the occupant (...
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6555766 |
Apparatus and method for measuring weight of an occupying item of a seat
Vehicle seat structure including a seat defining a surface adapted to contact an occupying item and a weight sensor arrangement arranged in connection with the seat for providing an indication of...
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6555765 |
Method and apparatus for determining the weight of the contents of a vessel
A method and apparatus for accurately determining the weight of the contents of a vessel at selected time intervals. The apparatus of the invention can be quickly and easily installed on an...
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6528738 |
Electronic balance/scale
After power supply, a CPU, serving as warm-up duration calculation clock, calculates duration for warm-up operation from temperature characteristic data of a load detection part on the basis of a...
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6483047 |
Elevator brake load weighing system
Load cells 35, 56 on antirotation dowel pins 28 a or load mounts 49 indicate brake reaction forces in the disk brake 8, 8 a of an elevator. Vertical load cells 72, 73 on bending load cell...
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6396004 |
Patient weighing apparatus
An apparatus for weighing a patient while the patient remains in bed including at least one flexible potentiometer mounted on top of a bed or mattress having a known compliance, i.e. known degree...
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6348663 |
Method and device for determining several parameters of a seated person
The invention concerns a method for determining several parameters of a seated person, comprising the following steps: subdividing the seat surface ( 4 ) into at least two sections, determining the...
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6346680 |
Weight and form sensing apparatus and a packaging machine using the same
A weight and form sensing apparatus according to the present invention provides weight sensors on a base, in matrix pattern for instance. Each weight sensor has a load receiving portion on a top....
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6323441 |
Ultrasonic distance measuring system for monitoring railroad car loads
An ultrasonic distance measuring system for monitoring railroad car loads. The system includes an ultrasonic transducer, a pulse generation and detection circuit and a measurement circuit. The...
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6313415 |
Pulse width modulated weighing platform
An electronic scale uses an analog signal from a load cell which is converted directly to a pulse width modulated output signal. This pulse width modulated output signal represents the weight of an...
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6166336 |
Digital force sensor with a measuring cell able to be deformed elastically and method for directly measuring the application of a force
The digital force sensor (1) includes a measuring cell (2) which is able to be deformed elastically, the deformation of said cell (2) directly resulting from the force with which a robot arm...
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6166335 |
Bathroom scale
A bathroom scale has a measurement value sensor which generates a measurement signal when a person wishing to be weighed stands on the scale. The measurement signal is transmitted to an evaluation...
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6137065 |
Level weighing device
A weighing device (2) for accurately weighing an object, which includes a support base (4), a weighing platform (8) for supporting the object and a load cell (6) mounted on the base (4) for...
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6109177 |
Film inking unit for a rotary printing machine
Disclosed is a film roller in an inking unit of a rotary printing machine. The film roller is equipped with an internal cooling system to eliminate irregularities in the ink transfer to the film...
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6047245 |
Resistive strain gauge control circuit
A resistive strain gauge bridge circuit, including a pulse code modulation counter operative under an algorithm designed for calibration with a voltage signal for effectively canceling out voltage...
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6040532 |
Vehicle occupant weight sensor
A weight sensor (10) for sensing a load applied to a vehicle seat (14) includes a light source (16) for providing light and detectors (18, 20, 22, 24) for detecting light received from the light...
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6032522 |
Apparatus and method for inspecting inflation of and supported weight on vehicle tires
A vehicle tire inspection apparatus includes a flat plate, a flexible bladder containing a quantity of fluid, and transducers on the plate. The plate is made of a transparent yieldable resilient...
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6015163 |
System for measuring parameters related to automobile seat
A vehicle has a seat configured to receive a person or object. An array of flexible potentiometers is positioned in the seat to sense the mass or weight and the footprint or profile of that which...
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5994650 |
Safety system for lift trucks
In order to increase safety of lift trucks, a weight indication for the driver is provided so that the driver may know how heavy a load he is handling,. This weight indication is obtained by...
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5991676 |
Seat occupant sensing system
A seat occupant sensing system has a plurality of variable resistance force sensors located between a rigid seat support member and the floor of the vehicle. The force transferred from the rigid...
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5988676 |
Optical weight sensor for vehicular safety restraint systems
An optical weight sensor (16) for use in the crash management system of a motor vehicle's safety restraint system (10). The optical weight sensor (16) functions to determine the weight of an...
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5986221 |
Membrane seat weight sensor
A membrane weight sensor incorporates a plurality of membrane switch elements, each characterized by a distinct activation force threshold determined by the effective diameter and activation travel...
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5939646 |
Sheet media weight detector
A method and device that automatically measures and monitors the pick/feed motor torque as an indicator of paper weight, and controlling pertinent printer operations according to the measured...
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5932848 |
Low profile electronic weighing apparatus
An electronic weighing device includes a lower base plate, an upper load bearing plate, and a load cell coupled to central portions of the upper and lower plates such that the load cell responds to...
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5900592 |
Load sensing system
A load sensing system inexpensively monitors the weight and temperature of stored nuclear material for long periods of time in widely variable environments. The system can include an electrostatic...
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5894409 |
Sensing element lead wire connecting structure
A sensing element lead wire connecting structure is provided for stably connecting conductors, forming the coil of a sensing element for load measurement, with the lead wires for external...
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5892181 |
Structure for mounting sensing devices for measuring a vehicle load
A structure for mounting sensing devices for measuring a vehicle load which allows the sensing device to obtain a detection value according to the actual load without being affected by the loading...
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5886302 |
Electrical weighing scale
An electrical weighing scale for measuring the weight of a user having has a substantially transparent platform, a plurality of supports, and a display assembly. Piezoresistive sensors, disposed in...
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5864295 |
Apparatus for sensing occupant weight in an actuatable restraint system
An apparatus (10) for sensing weight of an occupant on a vehicle seat (36) in an occupant restraint system (10) includes variable inductance sensor (50) mounted in the seat (36) so that inductance...
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5861582 |
Patient weighing system
A patient weighing system includes novel load sensing casters (12) or load lift modules (92) installed on a hospital bed or other patient housing device. The casters and load lift modules each...
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5841077 |
Digital load cell assembly
A digital load cell assembly is disclosed. The digital load cell assembly includes at least one load cell for detecting an applied force and producing analog signals proportional to the applied...
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5837946 |
Force sensitive scale and dual load sensor cell for use therewith
A force sensitive scale and dual sensor load cells for use therewith isolate, measure, and reject out residual rejected effects from the output of the scale. By isolating residual rejected effects,...
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5723826 |
Load cell unit
A load cell unit in accordance with the present invention comprises a load cell and a wiring board. The load cell comprises a flexible member provided with a through hole formed between the fixed...
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5684254 |
Load measuring device for a vehicle
A vehicle load measuring device includes a sensing element for detecting a strain to measure the load of a vehicle, in which the sensing element is formed in a pin shape, and a device for...
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