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5193104 |
Method for analyzing monocrystalline parts by X-rays
An X-ray volume analysis method of crystalline defects of a part (11), comprises the steps of positioning the part in the plane situated at equal distance from the focus of an X-ray source and a...
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5181234 |
X-ray backscatter detection system
A pencil beam of X-rays is scanned over the surface of the body of a person being examined. X-rays that are scattered or reflected from the subject's body are detected by a detector. The signal...
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5177775 |
Real-time digital radiography system
A real-time digital radiography system operates to introduce a X-ray image on a real-time basis and process the image for clinical diagnosis. The system provides for additional inputs, for example,...
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5177777 |
X-ray imaging apparatus
An X-ray imaging apparatus has an image intensifier for converting an X-ray shadowgram of a patient into visible light. A primary lens group collimates the visible light and a secondary lens group...
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5175756 |
Device for detecting nitrogenous, phosphoric, chloric and oxygenous substances
A device for detecting nitrogenous, phosphoric, chloric and/or oxygenous substances inside an object, particularly of explosives or addictive substances in pieces of luggage. A nuclear activating...
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5173928 |
Tomograph using phase information of a signal beam having transmitted through a to-be-inspected object
A tomograph makes use of phase information obtainable from a radiation beam having transmitted a to-be-inspected object. In one embodiment, the tomograph has an interferometer for producing...
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5150394 |
Dual-energy system for quantitative radiographic imaging
A dual photon bone densitometry apparatus uses an area scanning technique to minimize scanning time. X-rays are generated by an x-ray source which pass through a region of a subject's body, forming...
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5144953 |
Lithotriptor with X-ray alignment system
The focus of a lithotriptor comprising a transducer for generating focused ultrasonic shock waves is adapted for alignment on a concretion or tissue to be destroyed. The transducer is connected to...
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5142557 |
CCD and phosphor screen digital radiology apparatus and method for high resolution mammography
A system for locating a region of varying density in biological tissue such as a breast includes a controlled x-ray source for directing x-rays through the breast, a phosphor screen positioned to...
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5142559 |
Radiation detection system including radiation alignment means and isocentrically rotatable detectors
An assembly is provided which is capable of the multiple functions that are necessary for the quality control of teleradiotherapy machines such a high energy medical accelerators, cobalt 60...
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5138642 |
Detector imaging arrangement for an industrial CT device
A detector arrangement is disclosed for an industrial CT x-ray system which uses a three dimensional cone beam to irradiate the specimen and a large two dimensional scintillation screen to develop...
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5138647 |
Portal imaging device
A radiation treatment apparatus is provided which has an extendable imaging device. The radiation treatment apparatus comprises a stand which supports a gantry in a rotable manner. The gantry has a...
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5136627 |
Slit diaphragm system defining X-ray examination zone with visible light and for passing X-ray radiation to the defined zone
At least one primary diaphragm comprises two elements displaceable so as to form a linear fan-shaped beam which is incident on an object to be examined. The elements form the slit-shaped aperture...
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5132998 |
Radiographic image processing method and photographic imaging apparatus therefor
Transmission images are obtained by radiating X-rays having two different energy levels onto a subject in one direction, and then transformed into logarithmic images, respectively. From these...
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5132996 |
X-ray imaging system with a sweeping linear detector
A linear detector selectively detects successive line images from different angles while the linear detector and a radiation source are rotated about a patient. Radiation-transmission images are...
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5123037 |
Method for calibrating the measuring system of an X-ray apparatus
In order to represent the bone structure of a patient's body, acquisitions are made with different irradiation energies. The irradiations are compared with these two energies in order to deduce a...
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5119409 |
Dynamic pulse control for fluoroscopy
An apparatus and method for dynamically controlling the generation of radiation pulses during pulse-type fluoroscopic imaging. Brightness of an image produced by a pulse is detected, converted to a...
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5117446 |
X-ray diagnostic apparatus comprising means for the enlarged visual display of a selectable detail of the overall image
An X-ray diagnostic apparatus, comprises an X-ray source (1), an imaging surface (6) on which the intensity distribution of the X-rays to be applied to a test object (4) is imaged, an optical...
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5113425 |
X-ray inspection system for electronic components
An X-ray inspection system for inspecting electronic components such as printed circuit boards includes a shielded cabinet having an exposure chamber divided into upper and lower portions by a...
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5107528 |
X-ray diagnosis apparatus
An X-ray diagnosis apparatus comprises an X-ray source for obtaining images of an object by means of cine-fluorographic image pickup and TV image pickup, first and second X-ray image pickup systems...
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5097492 |
Automated laminography system for inspection of electronics
A tomographic inspection system wherein the electron beam of a microfocus X-ray tube is deflected in a circular scan pattern onto the tube anode in synchronization with a rotating detector that...
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5091924 |
Apparatus for the transillumination of articles with a fan-shaped radiation beam
An apparatus is disclosed for examining containers and/or vehicles at an airport for impermissible contents, such as explosives, weapons, drugs, smuggled goods and the like. To improve the ability...
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5090038 |
Stereoscopic X-ray apparatus
Pulsed X-rays are emitted to a subject under examination at regular intervals while an arm supporting an X-ray tube and a combination of an image intensifier tube and a TV camera so as to interpose...
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5090040 |
Data acquisition system for radiographic imaging
A data acquisition system is disclosed for use in radiographic imaging. The acquisition system includes at least two memory banks for storing radiographic data from a radiation detector,...
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5084912 |
Method and apparatus for generating a non-cardiac angiograph on a system capable of generating a cardiac angiograph
A cardiac angiography system is configured to generate a non-cardiac angiograph by generating a blanking signal for a TV camera according to a desired non-cardiac image rate and image accumulation...
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5083306 |
Apparatus for the multi-lateral X-ray testing of automotive tires
An apparatus for the multi-lateral X-ray testing of rotatably supported automotive tires during their rotation comprising an omni-directional X-ray tube located within the space encircled by the...
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5081660 |
High resolution X-ray imaging system with energy fluctuation restricting filters
An X-ray image pick-up method causes X-rays from an X-ray source to be irradiated on an object for picking up its image as passed through a filter capable of restricting any fluctuation of the...
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5081659 |
Variable compensation method and apparatus for radiological images
Method and apparatus for variably compensating a radiographic image irradiates the patient with an x-ray beam. X-ray attenuation (or transmission) variations within the patient are detected and...
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5077768 |
Fault detection and recovery device used in a radiation imaging information processing system
A radiation image information processing system processes a radiation-transmission image, such as an X-ray image of a human body, into an image signal, and records or displays the image signal as a...
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5060634 |
Lithotriptor with reduced attenuation x-ray locating system
In a lithotriptor a shock wave transducer is provided with a focussing cup and with a forward section containing a coupling medium shut off by means of a diaphragm for application to a patient's...
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5052036 |
X-ray stand with laterally inclined rotation axis
An X-ray stand includes a fixture attached to the ceiling surface floor surface or side wall surface of a hospital room. A support is connected to the fixture with a rotary bearing connected to a...
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5049746 |
Method and apparatus for displaying energy subtraction images
Digital image signals are detected from radiation images of an object constituted of bones and soft tissues, which radiation images have been formed with at least two kinds of radiation having...
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5044002 |
Baggage inspection and the like
Apparatus for inspecting baggage moved relative to an x-ray beam. The apparatus causes a beam of x-rays to pass through a reference in the course of exposure and detects the presence of the...
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5042055 |
X-ray threaded pipe joint analysis system
A unit for producing an X-ray beam tangential to a threaded joint is disclosed. The X-beam is received and compared against a master sample. If there are any differences beyond allowable tolerances...
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5038369 |
X-ray fluoroscopic apparatus
An X-ray fluoroscopic apparatus comprises an X-ray tube for emitting X-rays to an object to be examined, an image intensifier for converting an X-ray image of the object to an optical image, a TV...
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5034969 |
Tomographic image diagnostic method and apparatus including automatic ROI setting means
In a tomographic image diagnostic apparatus, a region of interest is automatically set on a tomographic image by recognizing actual positions of a phantom based upon CT (computerized tomographic)...
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5034971 |
Mask for X-ray lithography
In composition of a mask for X-ray lithography made up of a substrate and one or more metallic pattern layer of high soft X-ray absorption, conventional ceramic for the substrate is replaced by Be....
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5034988 |
Method and system for fitting image positions
In each of two images obtained by a digital radiography system, for example, a mask image and a live image, two regions of interest are set by a cutout position setting section. Images within...
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5033073 |
System for radiograhically inspecting a relatively stationary object and related method
An improved system for radiographically inspecting a relatively stationary object and a related method are disclosed. A source transmits radiation toward a selected location at which the object is...
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5027380 |
Diagnostic X-ray apparatus
In an X-ray fluoroscopic apparatus, a diaphragm is inserted in an X-ray emitted from an X-ray tube onto an object to be examined, and only a desired slice of the object is exposed with X-rays...
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5020085 |
X-ray image processing device
An X-ray image processing device using dual energy projection radiography method, wherein the low energy image and the high energy image are subjected to a subtraction processing to output a first...
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5018177 |
Apparatus and method for producing digital panoramic x-ray images
Apparatus and method for producing a digital panoramic X-ray image of an object is disclosed. The system of the invention includes an X-ray source and a digital radiation detector, which move...
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5016266 |
Process and apparatus for monitoring monocrystalline structures with images of Kikuchi pseudo-lines
An object (12) is irradiated by means of a divergent and polychromatic beam of X-rays for producing a diagram composed of Kikuchi pseudo-lines. An X-ray generator (4) is mounted on a stand (1), and...
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5015071 |
Light distributor for an X-ray diagnostics installation
A light distributor for an x-ray diagnostics installation has mirror-symmetrically disposed sets of light exit ports at a housing, which are adapted for connection to various different image...
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5014290 |
Method and apparatus for generating radiation blockers
A simulation/generation/verification system for blocker patterns and blockers for use in radiation therapy comprises a fluoroscopic simulator apparatus, a computer system for acquisition and...
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5012502 |
Method for determining degree of interconnection of solder joints using X-ray inspection
Determination of the quality of blind solder interconnections by X-ray inspection is made possible by forming indicator features on the pads of a component and the pads of the surface on which the...
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5008915 |
Methods for forming a radiograph using slit radiography
There are disclosed methods for making radiographs using slit-scanning radiographic techniques wherein a measuring exposure is effected at low radiation intensity and thereafter radiation intensity...
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5005195 |
Digital readout system for radiographic imaging
A readout system is disclosed for use in conjunction with a radiation detector to obtain radiographic images. The readout system includes an event gating mechanism for receiving signals which are...
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4995064 |
Continuously sweeping multiple-pass image acquisition system for peripheral angiography
In an X-ray imaging system, images of a moving bolus of contrast medium are acquired by the emission of X-ray radiation pulses through an object to be imaged while controlling the longitudinal...
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4995068 |
Radiation therapy imaging apparatus
A radiation therapy imager provides images of a patient while being treated while on a radiation therapy machine for purposes of verification and monitoring of position and alignment, and for...
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