Class / Patent application number | Description | Number of patent applications / Date published |
374055000 | Expansion or contraction characteristics (e.g., dilatometry) | 13 |
20090310647 | Rapid and Easy Bottle Test - A method for predicting the drop impact resistance of a stretch-blow moulded polypropylene container which comprises the steps of measuring the initial size of the container, placing it in an oven, remeasuring its size after removing it from the oven, calculating the percentage difference in size of the container and determining its drop impact resistance, which is proportional to said difference. | 12-17-2009 |
20110235673 | ANALYSIS APPARATUS, ANALYSIS METHOD AND ANALYSIS PROGRAM - A first generating part assumes that a circuit board is a laminated body of a lower layer portion and an upper layer portion and sets a thermal expansion coefficient of the circuit board itself having been actually measured in advance as a thermal expansion coefficient α | 09-29-2011 |
20120275486 | DILATOMETER FOR MEASURING METALLIC SAMPLES - A dilatometer for measuring metallic samples. The dilatometer includes a sample holder configured to receive and clamp a sample, an induction coil arranged on the sample, the induction coil configured to heat the sample, and a sensor for measuring the temperature of the sample. | 11-01-2012 |
20130343422 | LITHOGRAPHY APPARATUS - A lithography apparatus comprises a structural element, a sensor having a detection region for detecting a physical quantity in at least one detection direction with respect to the structural element, and a sensor receptacle for mounting the sensor to the structural element, wherein the sensor is arranged in such a way that the maximum displacement of the detection region in the detection direction relative to the structural element is not greater than the maximum displacement of the detection region in the detection direction in the case of an arrangement of the sensor orthogonally with respect thereto. | 12-26-2013 |
20140036952 | SYSTEM FOR PERFORMING DILATOMETER TESTS ON THE SEAFLOOR - System for performing dilatometer tests on the seafloor including a unit to rest on the seafloor, including: a pushing rod including at its lower end a dilatometer blade, and a driver device to drive the pushing rod, and cause the dilatometer blade to penetrate into the seafloor and bring the dilatometer into a plurality of predetermined test depths; the driver device including: a clamping member to clamp the pushing rod, at least a pushing member for pushing down to the seafloor the clamping member when the clamping member is clamping the pushing rod, causing the rod and dilatometer blade to penetrate into the seafloor, and for pushing up the clamping member when the clamping member is not clamping the pushing rod, wherein the pushing member moves up and down the clamping member, and moves in an intermittent way the dilatometer between a predetermined test depth and the subsequent one. | 02-06-2014 |
20150036716 | FLAT LAMINATE, SYMMETRICAL TEST STRUCTURES AND METHOD OF USE TO GAUGE WHITE BUMP SENSITIVITY - A symmetrical, flat laminate structure used to minimize variables in a test structure to experimentally gauge white bump sensitivity to CTE mismatch is disclosed. The test structure includes a flat laminate structure. The method of using the test structure includes isolating a cause of a multivariable chip join problem that is adversely impacted by warpage and quantifying a contribution of the warpage, itself, in a formation of the multivariable chip join problem. | 02-05-2015 |
20150098485 | DEVICE FOR GENERATING A HIGH TEMPERATURE GRADIENT IN A SAMPLE COMPRISING OPTICAL MONITORING MEANS - An assembly comprising a sample and a device for generating a high temperature gradient in said sample comprises: a chamber inside which the sample is placed; a resistor passing through the sample; first inductive means at the periphery of the chamber, for creating an electromagnetic field; and second inductive means that are arranged inside the chamber and connected to the resistor, and that are capable of picking up said electromagnetic field so as to make an induced current flow through said resistor, the chamber being transparent and the first inductive means comprising at least one first coil at least one coil of which contains windings separated by at least 2 mm, this separation being configured to allow an optical means for measuring deformation to be targeted. | 04-09-2015 |
20150139270 | NON-DESTRUCTIVE DETERMINATION OF VOLUMETRIC CRYSTALLINITY OF BULK AMORPHOUS ALLOY - A method comprising: constructing a master curve plot comprising a plurality of reference curves, each reference curve representing a relationship between volume and temperature for one of a plurality of reference alloy samples having a chemical composition and various predetermined degrees of crystallinity; for an alloy specimen having the chemical composition and an unknown degree of crystallinity, obtaining a curve representing a relationship between volume and temperature thereof; and determining the unknown degree of crystallinity by comparing the curve to the master curve plot. | 05-21-2015 |
20190143607 | THERMAL DEFORMATION AMOUNT CALCULATION DEVICE, THREE-DIMENSIONAL LAMINATION SYSTEM, THREE-DIMENSIONAL LAMINATION METHOD, AND PROGRAM | 05-16-2019 |
374056000 | Including electrical sensor | 4 |
20130028287 | DEVICE COMPRISING AN AUTOMATED CABLELESS DILATOMETER - An in situ device for soil investigation including a probe for inserting into and advancing into the ground, the probe including: at least one dilatometer presenting at least one expandable membrane, a chamber for fluid to be fed to the dilatometer and expand the membrane, a compression/pressure regulator unit connected to the chamber and dilatometer, to generate and/or regulate the fluid pressure, a control unit for the connector and the dilatometer, electrical powering unit to power the dilatometer, compression/pressure regulator unit, control unit, and a pressure measurement unit, unit for storing pressure values, measured by the measurement unit, for the fluid fed to said dilatometer. These components all housed within the probe. The probe being a closed body without connections to the outside for feeding pressurized fluid to the dilatometer and/or for feeding control signals for the device. The chamber being the only fluid feed source for the dilatometer. | 01-31-2013 |
20140254624 | ULTRASENSITIVE RATIOMETRIC CAPACITANCE DILATOMETER AND RELATED METHODS - An ultrasensitive ratiometric capacitance dilatometer and related methods are described. The dilatometer provides a capacitance measurement based on a ratiometric capacitance, or the capacitance ratio measured between two or more parallel plate capacitors of the dilatometer. In this regard, an absolute capacity bridge is not required, and even more advantageously, the effects of adsorbed gas are greatly reduced compared to conventional dilatometers. The ratiometric capacitance dilatometer provides a symmetrical configuration, which reduces the effects of temperature gradients. Moreover, certain embodiments provide a “v-groove design”, wherein a first parallel plate capacitor forms an angle with a second parallel plate capacitor of the dilatometer along a key centerline of the dilatometer cell, which improves manufacturability due to simpler grinding, metalizing and assembly. | 09-11-2014 |
20150036717 | OVERLAY DISPLACEMENT AMOUNT MEASURING METHOD, POSITIONALDISPLACEMENT AMOUNT MEASURING METHOD AND POSITIONAL DISPLACEMENT AMOUNT MEASURING APPARATUS - In an overlay displacement amount measuring method according to an embodiment, a temperature distribution of a substrate during a pattern forming process and a temperature distribution of the substrate during a measuring process for measuring a positional displacement amount between patterns on the substrate by an electron microscope are measured. An expansion/contraction amount of the substrate between two processes is calculated based upon the two temperature distributions, and the positional displacement amount is corrected based upon the expansion/contraction amount. An overlay displacement amount between the pattern and a pattern formed on a layer different from the pattern is measured by an optical measuring apparatus, and the overlay displacement amount is corrected based upon the corrected positional displacement amount. | 02-05-2015 |
20150131697 | INDUSTRIAL MACHINE AND METHOD FOR MEASURING AMOUNT OF EXPANSION/CONTRACTION OF INDUSTRIAL MACHINE - An industrial machine includes a moving mechanism moving one of a probe and a tool relative to a work piece, using three displacement axes parallel to each of three orthogonal axis directions; a low thermal expansion member formed with a material having a smaller thermal expansion coefficient than a material forming a structural element of the moving mechanism; and an expansion/contraction measurer measuring, using the low thermal expansion member as a reference, an amount of expansion/contraction of the structural element in one of the three orthogonal axis directions, the expansion/contraction occurring due to a change in temperature. | 05-14-2015 |