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JP3398244B2 |
PURPOSE: To provide a highly sensitive length measuring instrument because the high air pressure, which is supplied for supporting a piston at static pressure can be directly blown from an injection nozzle and to decrease the dispersion ...
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JP3395864B2 |
PURPOSE: To make sure of the soundness of a deck board automatically. CONSTITUTION: More than one inspection bag 5 filled with liquid is installed on a shaft supported by a frame. When the inspection bags 5 are expanded by the defective ...
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JP2003098043A |
To provide a bearing abrasion detection device 46, 53 capable of facilitating an adjustment work of abrasion detecting tubes 42, 51 at the initial setting time, and reducing the influence of the thermal expansion difference between a sta...
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JP3390968B2 |
To provide a low-cost outer diameter measuring method and device capable of measuring accurately the outer diameter of work. In this measuring device 10, a reference hole 22A is formed on a head 22, and compressed air is supplied into th...
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JP3390970B2 |
To provide a shape measuring method and apparatus for a hole capable of measuring the shapes of various holes. In the measuring apparatus 10 of the invention, an arm 36 is lowered to insert a measuring ball 30 in a hole 22A of a work 22,...
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JP3390971B2 |
To provide a method and apparatus for measuring the inside diameter of a hole by which the dimension of the hole of a work can be measured in expensively and accurately without scratching the work. This measuring apparatus 10 jets compre...
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JP3390969B2 |
To provide a groove shape measuring device capable of measuring the groove shape of a hole having grooves on the hole wall. In this measuring device 10, a measuring sphere 30 is inserted into the hole 23 where a fluid is supplied, and th...
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JP2003090718A |
To provide an inner diameter measuring implement capable of measuring a small-diameter hole while securing easiness in manufacturing.An insertion part 15 to be inserted in an opening part of an object to be measured is formed in a hollow...
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JP3386139B2 |
A apparatus is provided for detecting deformation in solids in deep holes having a resilient vessel pre-stressed into a rock formation. The vessel is filled with fluid and is sealed except for an outlet tube of small diameter which exten...
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JP3381243B2 |
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JP3378027B2 |
PURPOSE: To sense a proper position of a semiconductor wafer by making the distance between the semiconductor wafer and a heating/cooling plate determine the flow of air or gas passing through a flowmeter. CONSTITUTION: This sensor is eq...
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JP2003019642A |
To provide a workpiece position detector capable of judging whether a contact of a touch sensor comes into contact with a machining reference face normally or not when detecting a workpiece position.This workpiece position detector 50 ha...
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JP2003016463A |
To provide a method and a device which can easily extract the outline of even a pattern having a complicated outline shape.A pattern unit 130 which the pattern inspection device 100 is equipped with, includes an image acquisition part 13...
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JP2003004582A |
To provide a method and an apparatus for detecting defectively formed measuring spoon, which can almost perfectly sort defectively formed products of measuring spoons formed of a synthetic resin or the like.The method for detecting defec...
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JP3363029B2 |
To prevent particles from being blown to a wafer substrate by a method wherein a convection preventing board for preventing the convection of the gas blown out of nozzles to be reflected by a wafer substrate is fitted to the gas blow-out...
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JP3359316B2 |
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JP2002365051A |
To obtain a gradient angle measuring sensor which can measure an accurate gradient angle in a range of ±90° without necessity of a temperature compensation due to temperature characteristics and without necessity of a complicate treatm...
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JP3351576B2 |
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JP3342313B2 |
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JP3338829B2 |
To verify the tension of a stud for mounting a container lid while it is being mounted on a stud pulling machine during a pull process for attachment and detachment. The liquid pressure of a pulling machine 10 is increased from a first l...
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JP2002310631A |
To provide a screw-shape inspection device enabling automation of screw-shape inspection.This screw-shape inspection device 1 is a device for inspecting the screw-shape of a female screw 90a and is equipped with a gauge 2, a moving means...
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JP3337582B2 |
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JP2002280282A |
To establish clearance and parallelism between a wafer and a mask detectable in a non-contacting state, without causing erroneous recognition due to the pattern on the surface of the wafer.In a method for calibrating wafer, a plurality o...
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JP2002277384A |
To surely detect a defect of an inspected object such as a sheet member by simple constitution using pressurized gas.A tip of a nozzle 54 provided with a back pressure chamber 55 is approached to an outer face of the inspected object 1, ...
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JP2002277227A |
To obtain a measuring instrument which can easily be built in a device and is usable as a measuring instrument for detecting the positions of all types of devices, not to mention feedback control.Air A is jetted to a body W to be measure...
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JP3316094B2 |
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JP2002516988A |
In a process and a device for measuring a throttle point, a fluid under pressure is applied to the throttle point by a pump, at least one operating parameter of the pump is acquired and stored, at least two reference operating parameters...
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JP3287633B2 |
PURPOSE: To allow easy and highly accurate measurement of the axial gap of a bearing by sucking fluid through the gap between the opposing end faces of a pair of inner rings pressed in the axial direction and held in place and then detec...
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JP2002133822A |
To provide a method and an apparatus for inspecting the joining state of a long-length object for satisfactorily joining a leader tape and a magnetic tape, a method and an apparatus for manufacturing a wound body of the long-length mater...
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JP2002103566A |
To provide an apparatus for controlling an ink layer capable of simply controlling an ink layer thickness on an inking roller in a short time and reducing occurrence of a spoilage and a printer.An offset lithographic printer comprises a ...
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JP3253976B2 |
A sensor (1) is proposed for noncontacting thickness gauging on films (2), in particular blown films, with a sensor head (3) and a mount (4) for the sensor head (3), which provides reliable measuring results despite transportation-caused...
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JP2002005641A |
To provide a method and an apparatus, for the measurement of a dimension, where the dimension of a work can be measured with high accuracy and at a low cost.In the measuring apparatus 10, measurement spheres 28 are installed at the insid...
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JP2002001452A |
To facilitate adjusting work for aligning dies by quantitatively control an amount of clearance between a punched hole of a die and a punch.In a die 14, a detection air passage 22 having an opening toward a punch 21 is arranged by making...
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JP3222053B2 |
To facilitate measuring operation by displaying the maximum value after the start of measurement together with a changing value. A measuring operation judging/comparing device 43 compares a measured value with a threshold stored in a thr...
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JP3218398B2 |
A lithography tool having an improved focus system. The focus system comprises a lens mounted in a nosepiece which defines a chamber. The chamber defines an onifice through which the lens system may see a workpiece. An air supply is prov...
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JP3218775B2 |
PURPOSE: To precisely and stably measure the eccentricity of a work such as a rotor coil for split vertical rotary transformer. CONSTITUTION: A body 12 to be measured (split vertical rotary transformer) is floated through an air jig 18 f...
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JP2001280942A |
To provide an inspecting device for the smoothness of a top surface of a mouth of a container and an inspecting method therefor, capable of accurately inspecting the smoothness of a top surface of a mouth of a container in a short time. ...
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JP2001264038A |
To provide a screw thread chipping detector and a screw thread chipping detecting method, capable of accurately detecting whether a screw thread is chipped off without damaging threads of the screw.This detector is equipped with a fluid ...
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JP2001208534A |
To provide a pneumatic probe sensor and a measuring apparatus using the same which enable accurate measurement of an object with a limited error in a probe sensor for measurement and moreover, allow measurement even when a part to be mea...
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JP2001509882A |
A method of processing readings in a measurement instrument is provided to allow for faster updates when dealing with very complex characterization equations. The present method calculates the exact and precise process variable utilizing...
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JP2001165641A |
To provide an air micrometer easy to work and capable of precise measurement.In this air micrometer, compressed air is blown from a measuring air nozzle to measure the inside diameter of a work while blowing compressed air from centripet...
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JP3168769B2 |
PURPOSE: To provide the low-cost warp sorting device for a sheetlike work, where the degree of a warp can be sorted with high accuracy and a complicated setting operation is not required. CONSTITUTION: The warp sorting device for a work ...
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JP3166955B2 |
PURPOSE: To effectively prevent the surface of a wafer from being contaminated by charged particles when a semiconductor wafer is aligned with a prescribed position by an air gauge wherein a pneumatic sensor is used. CONSTITUTION: A semi...
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JP2001108429A |
To provide an easy-to-insert air micrometer ensuring a high accuracy measurement. The air micrometer 10 measures the dimensions of a work 22 by blowing air from an air nozzle 34 made in a measuring head 32 wherein the air outlet 34a of t...
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JP2001108427A |
To provide an air micrometer which can be machined easily and can ensure a highly accurate measurement. An intermediate throttle 38 having a diameter smaller than that of an air nozzle 34 is disposed in the air channel 36 of a jet 30. Si...
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JP2001108428A |
To provide an easy-to-insert air micrometer having excellent wear resistance and ensuring a high accuracy measurement. The measuring head 32 of a jet 30 for measuring the inside diameter is fixed, to the forward end part thereof, with a ...
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JP2001099633A |
To provide a data processor of air micrometer capable of stabilizing the directing value and accurately measuring. Micro-dimensional change detected with an air nozzle 22 is converted to electric signal with an A/E converter 16. This ele...
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JP2001099634A |
To provide an air micro-meter capable of accurately measuring. For an air micro-meter 10 controlling compressed air supplied from an air source 28 at constant pressure with a regulator 14 and discharging through a throttle placed in an A...
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JP2001074439A |
To provide an apparatus and a method, for the detection of a position, in which the image of an object can be detected, without using image recognition apparatus of conventional case. There are provided a moving part 16, on which an obje...
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JP2001071031A |
To obtain a method and a device for deciding a bent angle of a piece to be worked in a simply way, easy to use and obtaining a precise result in a short time. A punch member 2 is descended to a piece 5 to be worked arranged on a die memb...
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