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7252434 |
Radiation therapy machine calibration apparatus providing multiple angle measurements
A phantom for rotational radiation therapy machines allows beam fluence and energy to be measured at a variety of beam angles without intervening adjustment of the phantom. The phantom in the...
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RE37614 |
METHOD OF MAKING X-RAY PHOTOGRAPHS OR EXPOSURES OR OTHER TYPE OF RADIATION SENSORING, SUCH AS ELECTRONIC IMAGE STORAGE, AND A PATIENT TABLE HAVING A RECEPTOR UNIT FOR SUCH PHOTOGRAPHY, EXPOSURE OR IMAGE STORAGE
A method of X-ray photography or a method of some other type of radiation sensoring, such as electronic image storage, employs the use of a receptor unit ( 2 ) which can be swung outwards and...
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6330302 |
Method of and device for forming an image of an object from plurality of images
A method of and a device for forming an image of an irradiated object in which images are formed with different exposure levels and the differently exposed images are combined so as to form a...
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5815549 |
Catapult raster drawer for a radiological examination system
Catapult raster drawer for an X-ray system has an insertion carriage on which two clamp jaws are arranged opposite one another, and which are biased so as to be resiliently displaceable relative to...
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5671266 |
X-ray examination apparatus
An X-ray examination apparatus (1), includes a patient table (2) and an X-ray spotfilm device (4) which is reciprocatable in at least two spatial directions relative to the patient table (2), as...
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5488951 |
Extracorporeal treatment apparatus
The extracorporeal treatment apparatus has an electroacoustic transducer for producing focused sound waves and a patient support which can be moved with respect to the transducer for the purpose of...
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5465285 |
X-ray examination apparatus having an X-ray film cassette loading and positioning device
An x-ray examination apparatus has an x-ray radiator mounted on a radiator carrier, with an x-ray film cassette loading and positioning device arranged relative to the radiator carrier so that an...
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5388581 |
Extracorporeal therapy apparatus
The therapy apparatus described for treating concretions and tissue in the body of a patient by means of sound waves comprises a sound wave generator and an available X-ray device for locating an...
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5202911 |
Markers for dental x-ray film and packets for simplified film mounting
A radiographic film packet is adapted to be placed in a patient's mouth for exposing a sheet of dental film to x-rays generated by an x-ray tube. The packet comprises: a light-proof envelope having...
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5107531 |
Apparatus and method for improving diagnostic X-rays
The present invention is especially suited for tomographic X-ray studies wherein dozens of exposures are required. A film cassette spacer having selected dimensions and having selected markings...
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5093852 |
Medical panoramic radiographing device
A medical panoramic radiographing device comprises in combination a mode selector which is used to select the panoramic radiographing mode, jaw joint radiographing mode and/or otolaryngological...
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5033070 |
Method for producing a continuous panoramic radiograph in a set of separate exposure sequences
A panoramic method for the radiography of the dental arch and jaws, in which method by means of movable radiographing and/or imaged elements, several subsequent exposure sweep sequences are...
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4978599 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Combination of photosensitive elements for use in radiography
Combination of photosensitive elements for use in radiography consisting of a pair of radiographic fluorescent screens and a double-side coated silver halide radiographic element. Each screen is...
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4979201 |
Enhancement system for X-ray imaging
An X-ray imaging system for obtaining a photographic image of the X-ray transmissivity of a body is disclosed. A source of X-rays is directable at the body, and an X-ray imaging subsystem is...
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4957691 |
Apparatus for inspecting the quality of nuclear fuel rod ends
An apparatus for inspecting the quality of both ends of nuclear fuel rods includes a housing with longitudinally separated slots for receiving X-rays downwardly therethrough to define first and...
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4939764 |
Spot film apparatus and method of operating same
Spot film apparatus which includes a menu-driven microprocessor for producing control signals to position a film cassette as required to carry out operations in a manner shown on a display. The...
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4829182 |
X-ray image-processing apparatus
Disclosed is an X-ray image-processing apparatus which is used, for example for diagnosis of a blood vessel. The X-ray image-processing apparatus comprises a plate-type recording medium divided...
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4679217 |
X-ray cassette structure
A structure for use in determining the amount of radiation, e.g., X-ray radiation, received at one or more selected regions of an object, which structure includes a housing having front and rear...
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4539696 |
Target device for an X-ray examination installation
A target device for an X-ray examination installation has a cassette carrier which permits loading of an X-ray film cassette therein from the left or the right, the cassette carrier is movable from...
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4476569 |
X-Ray field defining mask
In a spot film device, a cassette assembly for a film cassette is mounted for reciprocating in a tunnel between an X-ray exposure position and a position in which the cassette is automatically...
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4380819 |
Spotfilming apparatus
A masking apparatus and palpitator cone drive system for an X-ray spotfilming device. The masking apparatus comprises first and second pairs of shutter-like members mounted for reciprocating...
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4357538 |
Spotfilming apparatus and method
An X-ray spotfilming apparatus including a film cassette carriage mounted for longitudinal, reciprocating motion in housing having at least one film cassette receiving opening. A carriage drive...
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4162406 |
X-ray apparatus comprising an intermittently displaceable film holder
An X-ray apparatus comprising a film holder which is displaceable between a number of recording positions and a parking position and which can be locked in each of the recording positions by means...
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3934151 |
Chopper assembly for x-ray machine
A chopper assembly or shutter apparatus is disclosed for X-ray machines for controlling a chopper or shutter for selectively exposing the areas of a patient's body for obtaining X-ray photographs.
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3904874 |
X-ray diagnosing device with means for changing X-ray tube voltage
An X-ray diagnosing device has means for changing the X-ray tube voltage during illumination or photographing. The invention is particularly characterized by a device influencing the X-ray tube...
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3848134 |
FILM DISPLACEMENT DEVICE FOR X-RAY APPARATUS
A device for displacing film in an X-ray apparatus, comprising a cassette carriage which carries the film and is movable by means of two motors and cord drive in two mutually perpendicular directions.
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3774045 |
CART TOP X-RAY CASSETTE HOLDER
A cart top X-ray cassette holder having an elongated and substantially rectangularly shaped frame. The frame is of a length of little greater than the height of an average adult human being and may...
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3671745 |
THREE DIMENSIONAL AND/OR TIME SEQUENCE X-RAY APPARATUS
X-ray apparatus including a cradle or platform unit, X-ray recording unit and an X-ray source. The cradle unit supports a patient and provides for rotating the same about a horizontal axis through...
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3652852 |
METHOD OF SUPERIMPOSING THE RADIATION EMISSION FROM A RADIOACTIVE TRACER ON AN X-RAY IMAGE
A system for taking a radiograph of a foreground subject in which a radioactive material is distributed on a film by an X-ray radiographic apparatus having a spark chamber. The radiograph consists...
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3639764 |
BONE-DENSITY MEASURING INSTRUMENT
A bone density measuring instrument including a scanning assembly having means for transmitting a radiation beam through a selected bone section. The attenuated radiation beam transmitted through...
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3510650 |
APPARATUS FOR PRODUCING COLORED RADIOGRAPHS
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3428803 |
APPARATUS FOR SIMULTANEOUSLY PRODUCING X-RAY AND ELECTRON RADIOGRAPHS OF THE SAME OBJECT
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3381128 |
Serialograph with spaced carriers for movable x-ray film cassettes in shielded trays
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3069549 |
X-ray timing apparatus
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0992205 |
Title is not available
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3588511 |
Title is not available
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