Shimadzu Corporation

Kobe Steel, Ltd.

Koki Yoshida

Takahide Hatahori

Kenji Takubo

Dai Hirose

Fumiaki Tanaka

Yoshihaya Imamura

Takanori Yoshida

Daisuke Murakami

Ryusuke Watanabe

Shinya Hasebe

Michel Dargis

Chieko Imai

Keiichi Goto

Shohei Okubo

Yoshihide Magari

Hidetaka Takezawa

Hiroki Onodera

Ryusuke Hioki

Taku Ogawa

A defect inspection apparatus () is configured to approximate a difference value or an absolute value (Iα) of the difference value between a pixel value in at least three captured images (A) captured by an imager in at least three different phases of an elastic wave and a pixel value in a reference image (A) separate from the captured images (A) so as to acquire an approximate value for defect inspection corresponding to an amount of change in the pixel value in the captured images (A).

Defect inspection apparatus and defect inspection method

An X-ray imaging apparatus reduces waiting time and smoothly performs position alignment with a target region. The X-ray imaging apparatus has a C-arm that supports an X-ray tube and an X-ray detector; a turning mechanism that turns the C-arm around the vertical axis AX; a table on which a subject M is loaded; a console; and a control element, wherein the control element runs the turning mechanism to turn the C-arm in the direction toward the preset target angle when the console provides the input power to perform the relative move of the table relative to the C-arm.

X-ray imaging equipment

A testing method for a joined body, in which a second pipe member having an outer diameter smaller than that of a first pipe member having at least one through hole is inserted into the first pipe member and the second pipe member is expanded to form a joining portion, the testing method includes: applying an elastic wave vibration to the joined body of the first pipe member and the second pipe member, for plural visual field regions at different positions in a circumferential direction of the joined body, acquiring a vibration distribution of the second pipe member measured through the through hole and a vibration distribution of the first pipe member in a visual field region including the joining portion of the first pipe member and the second pipe member, which are measured optically and in a batch, and determining quality of joining in the entire joining portion based on the acquired vibration distributions.

Joined body testing method, joined body testing device, and joined body

A defect inspection device () includes an excitation unit that excites an elastic wave, an irradiation unit () that applies laser lights, a measurement unit () that measures the interfered laser lights, and a control unit that acquires vibration state information which is information about a state of the elastic wave excited in an inspection target (P) for a plurality of frequencies by changing a frequency of excitation vibration caused by the excitation unit in order to excite the elastic wave in the inspection target (P), and extracts recommended frequencies (F) recommended for inspecting a defect of the inspection target (P) from among the plurality of frequencies based on the acquired vibration state information for the plurality of frequencies.

Defect inspection device and defect inspection method

In this X-ray fluoroscopic imaging apparatus, a control unit includes a first determination unit for determining whether or not X-ray imaging has been performed and is configured to perform control to switch to the target position to the next target position when it is determined by a first determination unit that X-ray imaging has been performed.

X-ray fluoroscopic imaging apparatus and X-ray fluoroscopy imaging process

The method for examining a clinched portion of a tubular body includes the steps of: giving an elastic vibration to a clinched bodyformed by clinching a tubular bodywith a clinch-target memberand acquiring, for each of a plurality of view areaswhich differ from each other in the position in the circumferential direction of the tubular bodya vibration distribution optically and simultaneously measured within the view areaincluding a clinched portionof the tubular bodyand the clinch-target memberto determine whether or not the state of clinching is satisfactory over the entire clinched portion

Method and device for examining clinched portion of tubular body

This X-ray imaging apparatus includes an X-ray source, an X-ray detector, an arm, an arm driving mechanism, an X-ray detector moving mechanism, a bed, and a control unit. The control unit performs control of a position adjustment operation for adjusting a position of the X-ray detector such that a distance from a surface of a subject model serving as a model of a surface shape of the subject to the X-ray detector becomes a predetermined distance by moving the X-ray detector toward or away from the surface of the subject model.

X-ray imaging apparatus

An X-ray fluoroscopic imaging apparatus reduces the number of memory switches and performs an auto-positioning for a larger number of rotation positions. The apparatus includes a C-armsupporting the X-ray tubeand the X-ray detectorface to be rotatable around two axes orthogonal to each other. A rotation position memory storage elementstores the rotation position information of the C-armin correspondence with any of memory switches; and a touch paneldisplays the rotation position information stored in correspondence with selected memory switches. The rotation position memory storage elementstores a plurality of rotation position information corresponding to the respective memory switches, and the touch paneldisplays any of the plurality of rotation position information stored in correspondence with the memory switchesin a predetermined display manner.

X-ray fluoroscopic imaging apparatus

A defect inspection apparatus () is provided with and an excitation unit () for exciting elastic waves, an irradiation unit () for emitting laser light, a measurement unit () for measuring interference light, and a control unit (). The control unit is configured to acquire an image () representing a vibration state of an inspection target object () in a measurement area based on a measurement result of the measurement unit (), detect a discontinuous portion in a vibration state in the measurement area from the image representing the vibration state as a defect (), and identify a type of the defect based on at least one of a shape () of the detected defect and the vibration state of a defective portion.

This defect inspection apparatus () is provided with an excitation unit (), a laser illumination unit (), an interference unit (), an imaging unit (), and a control unit () for generating a moving image () related to the propagation of an elastic wave of an inspection target (). The control unit is configured to perform control to display an identified measurement inappropriate region () in such a manner as to be distinguishable from a measurement appropriate region () in which the vibration state has been correctly acquired in the moving image ().

This interference image imaging apparatus includes a first optical member () and a second optical member (), and has a first portion () for transmitting a first bundle of rays () to change a direction of outgoing light with respect to incident light, and a second portion () for changing a phase of second bundle of rays () with respect to the first bundle of rays ().

Interference image imaging apparatus

An X-ray fluoroscopic imaging apparatus executes an operation of rotating a C-arm continuously using a sequence mode function. The apparatus including a C-armthat supports an X-ray tubeand an X-ray detectorfacing each other, a memory storage elementstores a plurality of positions information relative to the C-armcorresponding to an order information related to rotation of C-armto such a position as a sequence information, a touch paneldisplays the position information included in the sequence information in parallel along the order of rotation of the C-arm, and a display control elementcontrols the touch panelto display the next target rotation information, at which the C-armirradiates the X-ray, among the position information included is a sequence information SQin a predetermined fixed region Rof the touch panel

An X-ray fluoroscopy imaging apparatus has a plurality of imaging equipment component members including an X-ray source, an X-ray detector, a C-arm, a table and a display unit; a input receiving element, an information element; and a control element that controls the information element to inform that the second imaging equipment component member moves when controlling the move of the first imaging equipment component member among a plurality of imaging equipment component members and moving the second imaging equipment component member while interlocked with the move of the first imaging equipment component member.

Provided is a radiographic imaging apparatus capable of easily and properly performing a selection operation or a playback operation of the moving image and a frame feeding operation of the moving image. An operation unit is provided with a tiltable lever and a rotation input portion provided at an upper end of the lever. The image processing unit performs a selection operation or a playback operation of the moving image to be displayed on the display unit according to a tilting operation of the lever, and performs a frame feeding operation of the moving image to be displayed on the display unit according to a rotating operation of the rotation input portion.

Radiographic imaging apparatus

An X-ray fluoroscopic imaging apparatus includes an operation element that includes a motion axis selection switch and a plurality of direction switches; and a control element that controls a shifting of a relative location between an imaging element and a table relative to a motion-axis by the motion-axis selection switch to a shiftable predetermined motion-axis mode.

Growing community of inventors

Kyoto, Japan

Koki Yoshida