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JP2003014528A |
To provide a seat load measuring system capable of performing zero adjustment by changing offset voltage every time displacements in the zero point of a load sensor occur.The seat load measuring system comprises both a load sensor assemb...
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JP2003004512A |
To provide a simply configured measuring instrument enabling to take accurate measurement even if its object to be measured has an application point of a load which does not stay a fixed point.The measuring instrument is equipped with a ...
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JP2003004553A |
To provide a strain detecting device which has such a stable output property that no continuity occurs between a substrate and an electrode of a power source, an output electrode or a circuit pattern even in the case pinholes are formed ...
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JP2002365125A |
To revesibly regulate errors in four corners in an integrated type Roberval mechanism. Displacement parts 7a, 7b using a thin-wall part 4 as a deformation part are formed in a slit forming part by forming a slit 5 with respect to a base ...
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JP2002365123A |
To heighten a Q as an oscillator, and to restrain a loss of vibration energy. Excitation electrodes 2, 2 are bonded respectively in the central parts of both faces of a long-plate-like AT-cut qualtz oscillator 1, and the central part 1a ...
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JP2002365122A |
To widen a weighing range for weighing capacity or the like, and to allow highly precise weighing. An air capacitor is formed of a movable electrode plate 18 fixed to a weighing dish 14, and a fixed electrode plate 19 fixed to a base 17....
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JP3357914B2 |
The invention relates to a method for detecting a low molecular weight compound in a solution which utilizes a quartz resonator and which comprises capturing a low molecular weight compound between an adsorptive film (A) for a low molecu...
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JP2002542018A |
The method of monitoring the level of filling of a ball mill which is fed with material to be pulverized and is provided with a drum mounted to rotate on two bearings which are relatively far apart, consists in measuring the weight of th...
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JP3354217B2 |
The oscillation of an oscillator is automatically stopped during gas sampling, and the gas sampling is automatically stopped during the measurement of the frequency of the oscillator before and after the gas sampling, thereby making it p...
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JP2002350221A |
To provide a mass measuring unit for a garbage processor capable of improving maintenance serviceability of a maker worker and a garbage processor using the unit. This mass measuring unit 100 is provided with an upper frame 11 for dispos...
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JP3341657B2 |
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JP2002310776A |
To make the handling of the printed wiring boards of a load cell scale easier.Only the second printed wiring board 16 of the load cell scale is enabled to be pulled out of the main body housing 2 of a load cell unit 12 fixed to a load ce...
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JP3336992B2 |
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JP2002296100A |
To provide a weighing machine having a small measuring error.In this weighing machine, an elastic body device 1 is used, comprising plural flexible parts 12 having pressure-receiving faces perpendicular to the load direction and arranged...
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JP2002286531A |
To provide a medium weight sensor light in weight owing to the compactness of its components and the originality of its structure, having medium weight detection characteristics at least equal to those of known medium sensors, and employ...
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JP2002286538A |
To support a strain gage 2 having strain piece parts 2a to 2d disposed at a 90 degree angle from each other so as not to restrain the deformation of the strain piece parts 2a to 2d when a load is imposed on them.Among the strain piece pa...
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JP2002286539A |
To provide a new method for detecting wire breakage or short circuiting in a strain gage.Differences in outputs between Ch. 1 and Ch. 2 are calculated in step S11, and temporal moving averages of the differences are calculated in step S1...
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JP2002277311A |
To provide a load detection device for a tilt type attachment having high detection accuracy, capable of executing load detection without being influenced by the change in the position of the center of gravity of a measured object.A tilt...
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JP2002277316A |
To provide a scale, its calibration method, and its calibration program capable of confirming accuracy of a detected value of a load cell at the calibration weight loading time, and preventing a span coefficient from becoming accurate.A ...
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JP2002257619A |
To provide a method capable of easily measuring the minute mass change of a material, and in particular, to provide a method capable of measuring the minute mass change of a material varying in a high temperature condition or a high pres...
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JP2002529690A |
A description is given of a passenger detector comprising a flexible support of insulating material, at least two electrode structures placed on said insulating substrate at a certain distance from each other, and a layer of semiconducti...
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JP3322726B2 |
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JP3321310B2 |
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JP2002243562A |
To provide a digital load cell and a multi-load cell type weighing machine capable of organizing easily a system as a weighing machine by being connected to existing external equipment, and reducing a load on the external equipment side....
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JP2002243529A |
To provide a multiple load cell type scale and its bias placement error adjusting method capable of determining a bias placement error correction factor by a simple calculation.A position directly above or near load cells on a loading pl...
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JP2002243526A |
To provide a medium weight detecting device using acoustic transmission having simplicity in components, lightness in the whole device and a medium weight detecting characteristic at least the same as by a conventional medium weight sens...
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JP2002228516A |
To provide a weight measuring instrument capable of enhancing measurement accuracy.This weight measuring instrument 3 is equipped with a first electrode 7 displaced by a load from above, a second electrode 8 confronting the first electro...
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JP2002525565A |
The invention relates to a motor vehicle seat having an integrated occupancy detection system. The seat comprises an upper frame (10) which supports a seat padding or a seat pan, and has a lower frame (12) which is fastened in the motor ...
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JP3314107B2 |
PURPOSE: To obtain a compact acceleration sensor with high detection accuracy by providing a beam part having two flexible parts between a fixed part and an inertial mass part, and two distorting bodies provided in parallel with each oth...
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JP3314187B2 |
In an inertial mass measurement instrument, an active force compensator compensates for inertial forces transmitted by an oscillating elastic element to a primary support of the instrument. The compensator applies equal and opposite comp...
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JP3312626B2 |
A weighing apparatus has a scale cell (1) and a dummy cell (5), both similarly structured and cantilevered. A load to be measured is applied to the free end of the scale cell and a standard weight (6) is attached to the free end of the d...
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JP2002214104A |
To provide a medium weight sensor device having a light weight because of simplicity of parts and originality of a structure, having at least equal medium weight detection characteristic to a known medium sensor, and simultaneously adopt...
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JP2002206975A |
To provide an optical-fiber pressure sensor preventing separation of a sensing optical fiber from a pressure-receiving part even if the sensor is inflated by heat.The optical-fiber pressure sensor includes a pressure-receiving part 1 ser...
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JP2002202210A |
To provide a weight sensor allowing all resistance values of four resistances in a bridge circuit to change together with the deformation of a board and capable of improving output sensitivity.A second board 42 is provided substantially ...
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JP2002202183A |
To provide a load cell unit capable of accurately performing work for adjusting a load cell so as to bring the same to a proper posture while making it possible to visually confirm the same easily.A support 16 having a regulation shaft 1...
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JP3302449B2 |
PURPOSE: To achieve self compensation by detecting a span and a zero-point trouble at any load point. CONSTITUTION: A difference between a proportional value of an output value between output terminals 14 and 16 with fixed resistors 30 a...
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JP3299355B2 |
PURPOSE: To obtain a load measuring instrument which has an excellent waterproof property without deteriorating measurement accuracy by providing a waterproof section so as to cover a gap formed between a supporting member and load plate...
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JP3298897B2 |
A piezoelectric/electrostrictive device is provided in which a connection plate whose one end in the longitudinal direction is held by two diaphragms and whose other end is held by two other diaphragms is spanned between bottoms of faced...
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JP3298898B2 |
There is provided a double-headed mass sensor (25) in which between a first connecting plate (22A) joined to a first diaphragm (21A) at respective sides and a second connecting plate (22B) joined to a second diaphragm (21B) at respective...
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JP3295543B2 |
PURPOSE: To ensure detection of the wheel load of a vehicle or aircraft and/or shearing components on a road surface at the time of running. CONSTITUTION: A force introducing flange 3 is arranged so that the force line is concentrated on...
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JP2002168677A |
To enable reduction in measuring noise of an optical fiber type noiseless gravimeter.A light signal is branched and transmitted to a sensing fiber 2 which adds with strain, in response to the load of a material 3 to be measured and a ref...
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JP2002166768A |
To provide a load detecting structure having high practicality.A load detecting means 16 is structured by assembling a longitudinal shaped sensor block 12 divided and defined longitudinally to a fixed part 12-2 and a turning part 12-3 an...
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JP3289539B2 |
PURPOSE: To reduce the current noise of a sensor and enhance the precision in a dynamic quantity sensor for detecting a weight by a distortion resistance element. CONSTITUTION: An insulating layer consisting of an insulator layer 2 havin...
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JP3289005B2 |
To provide a seating load sensor which can surely detect the load of the seat of a boarding person and can be manufactured inexpensively and a method for manufacturing the load sensor. The load sensor 3 is set between a seat leg 2 under ...
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JP2002148106A |
To enhance an environmental characteristic of an optical fiber type gravimeter.In this optical fiber type gravimeter, a light signal is branched to be transmitted to a sensing fiber 2 applied with a strain in response to a load of a meas...
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JP2002148127A |
To provide a weight sensor containing a magnetostrictive element of high detection precision.A flowing current quantity is increased in a pick-up coil 6 provided to surrounding the magnetostrictive element 2. To attain this, a push- pull...
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JP3283613B2 |
PURPOSE: To obtain an accurate weight measuring signal by measuring a noise signal (error component of measurement) caused by an electric noise generated in an outer section and by utilizing the noise measuring signal. CONSTITUTION: In a...
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JP2002139389A |
To facilitate operation of wiring a sensing element for measuring load, and to protect a load sensor.The load sensor 2, comprising a thin-film strain gage, is provided in the vicinity of the center part of a plate-shaped member 1 along i...
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JP2002139372A |
To provide an electronic balance, capable of providing the correct display at all times by eliminating influence of four-corner errors from the value of weight to be indicated, without requiring strict mechanical adjustments.A pan suppor...
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JP2002139373A |
To provide a weight sensor for stabilizing the characteristic of a strain detecting element and improved for easy assembly, while eliminating the need to accurately provide a stopper.A detecting member 31, having a stopper-abutting porti...
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