|
Match
|
Document |
Document Title |
|
|
6918697 |
Light treatment device and method, imaging cassette, dose measuring module and radiology apparatus
Device and method of treatment of light obtained from X-rays, comprising a means of filtering the light with a cutoff frequency such that a first part of the spectrum of the light emitted by a...
|
|
|
6908237 |
X-ray processor automatic film feed
An automatic x-ray film feed uses a timer and relay system to automatically develop a multiplicity of film slides one-by-one in an x-ray processor without requiring a user to manually advance the...
|
|
|
6859522 |
Carotid artery filter system for single view dental panoramic radiographs
A method and a suite of filters for detecting carotid artery calcification in a panoramic dental radiograph, including imposing a filter between an x-ray radiation beam source and an imaging...
|
|
|
6846606 |
Phosphor screen and imaging assembly with poly(lactic acid) support
A phosphor screen comprises an inorganic phosphor capable of absorbing X-rays and emitting electromagnetic radiation having a wavelength greater than 300 nm. The phosphor is disposed on a support...
|
|
|
6794106 |
Radiographic imaging assembly for mammography
A radiographic imaging assembly comprises a radiographic silver halide film having a film speed of at least 100 and a single fluorescent intensifying screen that has a screen speed of at least 200....
|
|
|
6582120 |
Method and X-ray device for the acquisition of a set of projection images of an object to be examined
A method for the acquisition of a set of projection images for the reconstruction of a three-dimensional image data set of an object to be examined that is arranged in an examination zone, said...
|
|
|
6457860 |
Light-weight imaging assemblies for oncology portal imaging
Imaging assemblies comprise thin metal screens adjacent fluorescent intensifying screens. Such assemblies can be included as part of radiographic imaging assemblies in which a radiographic film is...
|
|
|
6394650 |
Photographic combination for use in radiography
A photographic combination for use in radiography to project a refraction contrast image is disclosed, comprising a radiographic intensifying screen and a silver halide light sensitive photographic...
|
|
|
6394649 |
Radiation oncology portal imaging assembly and method of portal imaging
Portal radiographic imaging can be carried out using any suitable imaging equipment because of a modification to the imaging assembly to give it more flexibility for various imaging conditions. The...
|
|
|
6220751 |
Apparatus for enhancing cephalometric images
A filter for use in an x-ray film cassette for cephalometric imaging. The filter is interposed between the x-ray film being exposed an adjacent x-ray conversion screen. The filter has a...
|
|
|
5925505 |
Direct X-ray elements capable of handling in ambient light
Direct X-ray films are disclosed capable of being handled in room light prior to and during processing. The films contain silver halide grains responsive to X-radiation that are sulfur sensitized....
|
|
|
5757887 |
Radiographic cassettes and apparatus and method for loading/unloading thereof
The present invention relates to a radiographic cassette to be used for exposing a radiographic film to X-ray radiation, the radiographic cassette comprising a base element and an upper element, a...
|
|
|
5757888 |
X-ray apparatus
In an X-ray apparatus, an X-ray film is placed in an closed space formed by front and rear sensitizer screen supports and a closing member fixed to one of the sensitizer screen supports so that a...
|
|
|
5734693 |
Radiation exposure system
A system of radiography includes the provision of a cassette which is to be subjected to exposure from radiation beam. The cassette includes a screen layer and a filter layer having regions of...
|
|
|
5659592 |
Patient identification means for x-ray cassette
A patient identification x-ray cassette comprising: a cover having a window in the cover with predetermined transmission characteristics; a prompt emission stimulable phosphor coated substrate...
|
|
|
5574768 |
Screen film cassette
A screen film cassette for radiographic use. The cassette includes front and rear screen-film combinations housed in container, and each screen-film combination includes a pair of intensifying...
|
|
|
RE35284 |
X-ray sheet film cassette for application to angular body parts
An X-ray sheet film cassette is assembled of a bottom wall, side walls and a cover hinged to an upper part of one side wall. The lower part of the one side wall adjoining the bottom wall is reduced...
|
|
|
5524132 |
Process for revealing defects in testpieces using attenuated high-energy x-rays to form images in reusable photographs
A process and apparatus for revealing manufacturing defects in testpieces, such as printed circuit boards, by passing through high-intensity attenuated x-rays (above 150 Kilo-Volts) to reusable...
|
|
|
5519753 |
X-ray film cassette having externally latched identification window
An x-ray cassette including a body having an interior configured to hold a sheet of x-ray film. The body has a window disposed for the transmission of light into the interior of the body. A shutter...
|
|
|
5461660 |
Medical X-ray recording system
An X-ray recording system is provided characterised in that (i) a double sided X-ray film is arranged between an X-ray intensifying screen and a reflecting sheet material (ii) said reflecting...
|
|
|
5394987 |
Cassette for stacks of sheets of x-ray film
A cassette for a stack of superimposed sheets of X-ray film has a bottom wall, four sidewalls disposed at the upper side of and defining with the bottom wall a rectangular or square chamber for at...
|
|
|
5380636 |
Multicontrast radiographic film-screen assembly
The present invention relates to a symmetrical radiographic assembly comprising: a double side radiographic element which comprises a support and hydrophilic colloid layers coated on each side...
|
|
|
5376801 |
Radiation film and energy subtraction processing method using the same
A radiation film comprises a substrate and emulsion layers overlaid on opposite surfaces of the substrate. The radiation film is sandwiched between two radiation intensifying screens having...
|
|
|
5285490 |
Imaging combination for detecting soft tissue anomalies
A radiographic imaging combination that is capable of detecting soft tissue anomalies is described. This combination is particularly effective for neonatal radiography and comprises a source of...
|
|
|
5265148 |
X-ray sheet film cassette
An X-ray sheet film cassette has an upper cassette part, a lower cassette part adapted to face a radiation source and connected with the upper cassette part so that the cassette can be opened and...
|
|
|
5221843 |
Active energy selective x-ray image detection
An apparatus and method for energy selective x-ray image detection. A source produces two fluxes of x-ray radiation with two different energy spectra. The fluxes are sequentially incident on the...
|
|
|
H001201 |
Direct radiography system
In an X-ray apparatus which photographs a radiogram on a film in a cassette, a local film portion in a peripheral of the film has a local film contour that is distinct from other portions of the...
|
|
|
5128978 |
Film holder for autoradiographic imaging
A film cassette designed to receive photosensitive film in a light protective envelope and maintain lighttight integrity while removing the protective envelope includes means for bringing a light...
|
|
|
5091928 |
Lead and lead oxide screens for use with x-ray films
An improved intensifying lead screen for use with photographic, industrial X-ray films. This screen comprises a lead foil or lead oxide adhesively applied to a polyester support and optionally...
|
|
|
5086445 |
Method and apparatus for referencing a cassette and/or an intensifying screen on a radiograph
The present invention relates to a method and apparatus for imprinting information, particularly identifying an intensifying screen and cassette used to produce a radiograph, permanently on the...
|
|
|
5063583 |
Method and apparatus for testing radiographic film processors
Methods and apparatus for determining film processor performance. Films for use in radiographic imaging, adapted to evaluate performance of a film processor which develops an image of a structure...
|
|
|
5033046 |
Device of x-ray intensifying and anti-diffusion screens for intra-oral dental radiographic plates
A device of x-ray intensifying and anti-diffusion screens, for intra-oral dental radiographic plates of the kind employing a hermetic chassis cassette with a front and a back protective plate and...
|
|
|
5028518 |
Radiographic thermographic imaging film
Photothermographic emulsions sensitive to ultraviolet radiation can be coated on both sides of polymeric film which is inherently absorptive of the ultraviolet radiation, preventing crossover...
|
|
|
5008920 |
X-ray film cassette with flexible grid bonded to prestressed cover
An x-ray film cassette is disclosed having a pair of covers at least one of which is resilient and prestressed to arch inwardly when the cassette is opened and to flatten from contact with the...
|
|
|
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...
|
|
|
4979200 |
Radiographic intensifying screen
A radiographic intensifying screen which comprises a support, a fluorescent layer formed thereon comprising an X-ray luminescent phosphor and a binder resin supporting the X-ray luminescent...
|
|
|
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...
|
|
|
4975590 |
Energy subtraction processing cassette
An energy subtraction processing cassette accommodates therein a pair of stimulable phosphor sheets and a radiation energy changing filter interposed between the stimulable phosphor sheets. The...
|
|
|
4951306 |
X-ray cassettes
A cassette for holding sheet film during exposure to x-radiation includes first and second hingedly connected panels. Both panels are curved substantially cylindrically when in the open condition,...
|
|
|
4943991 |
Contoured imaging system
A contoured X-ray imaging system consists of an X-ray source and X-ray film holding cassette for taking X-ray pictures closely adjacent to a body surface without unnecessary exposure of adjacent...
|
|
|
4937847 |
Enhancement system and method for X-ray imaging
A method and system are disclosed for producing a photographic image of an X-ray pattern, including the following steps: converting the X-ray pattern to a first pattern of light; exposing a...
|
|
|
4900644 |
Unsharp masking of diagnostic radiation intensifying screens
This invention relates to a gradient radiation intensifying screen having as an integral part thereof a tonable, photosensitive layer bearing a toned, anatomically correct, unsharp halftone image.
|
|
|
4893021 |
Process for the production of multiple radiographic images
A process for the production of multiple radiographic images in which a corresponding number of photosensitive layers is exposed in a single shot to penetrating radiation and to photons emitted by...
|
|
|
4887284 |
Method of checking the presence or absence of an X-ray sheet film in a casette introduced into an apparatus for unloading or loading a sheet film into the cassette, and a device for carrying out the method
A method of checking the presence or absence of an X-ray sheet film in a cassette inserted into an automatic film unloading or loading apparatus, utilizes a proximity sensor arranged in the...
|
|
|
4864596 |
Enhancement method and system for X-ray imaging
A method and system are disclosed for producing a photographic image of an X-ray pattern, including the following steps: converting the X-ray pattern to a first pattern of light; exposing a...
|
|
|
4839266 |
Recording system for irradiation therapy
A recording system for megavolt irradiation therapy, in which the recording is carried out by the therapeutic irradiation during the entire period of irradiation, comprising a silver halide film...
|
|
|
4823372 |
Film exposure and processor system
A film handling system which permits industrial X-rays to be made on site comprises a film cassette having an area for a supply of film and an exposure area and the cassette after exposure of a...
|
|
|
4810874 |
Radiation image read-out apparatus and cassette used for the same
A radiation image read-out apparatus for scanning a stimulable phosphor sheet, which has been subjected to image recording in the form housed in a cassette, with stimulating rays which cause the...
|
|
|
4807271 |
Film sheet presence indicating mechanism for a photographic cassette
A film sheet presence indicating mechanism is disclosed for use in a photographic cassette, such as an x-ray cassette having one end wall with a slot therein through which a film sheet is moveable...
|
|
|
4772803 |
Gradient intensifying screen
A gradient intensifying screen comprising a support, a fluorescent layer formed on the support and a transparent protective layer formed on the fluorescent layer, characterized in that at least a...
|