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WO/1998/036321A1 |
The invention concerns an apparatus for accurately locating radioactive or other radiation sources in surroundings which may have been previously unknown, comprising a pair of visual cameras (7) oriented in such directions that they have...
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WO/1998/032005A1 |
The present invention relates to new methods designed to produce radiological imagery showing the inner structure of low absorption objects, including medico-biological objects. Unlike traditional imagery methods for soft tissues, in whi...
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WO/1998/028950A1 |
A method of obtaining an image of the phase change introduced by an object in penetrating radiation incident on the object includes irradiating the object with penetrating radiation having high lateral spatial coherence, and receiving at...
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WO/1998/023999A1 |
The invention concerns an imaging cassette for X-ray apparatus comprising means for receiving mobile cassettes. The cassette (1) comprises a case (2) substantially parallelepiped encasing means for imaging. The device comprises means for...
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WO/1998/021624A1 |
The invention relates to a method for processing a photostimulatable image plate (8). The image plate (8) is taken out of a cassette (1, 40), processed and placed back in the same cassette (1, 40), the cassette (1, 40) being conveyed fro...
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WO/1998/015848A1 |
The invention concerns a system for localising digital imaging cassettes (3) in an X-ray apparatus (1) comprising an X-ray source (7), data processing means (4), a support for the cassette (3) in operating position and a storage (17) for...
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WO/1998/013727A1 |
The invention concerns a detachable device (3) for digital imaging for the X-ray examination of the breast, comprising X-ray sensing means (21), arranged on one edge of the device (3) during imaging. The device (3) comprises means (18) f...
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WO/1998/010429A1 |
This invention pertains to novel methods of radiography and novel screen-film cassettes with wide exposure latitude and/or high film contrast for use in radiography. The materials and methods of the subject invention can be used in mammo...
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WO/1998/001072A1 |
The invention discloses a mobile X-ray device comprising a frame (1) with wheels (2, 3), an X-ray generator and a container (7) for a plurality of cassettes each containing a film printable by X-ray and to be developed in a processing ch...
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WO/1998/000754A1 |
A sheet feed apparatus for an imaging device (12). The apparatus includes a drive roller (25c), plurality of sheets of photosensitive material (18), a photographically inert liner (19) having upper and lower surfaces and a container for ...
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WO/1998/000755A1 |
A container (10) and liner (19) combination includes an interlock feature (80). Multiple sheets of photosensitive material (18) are placed on the liner (19). The container (10) has a base (16) in which the liner (19) is positioned. The b...
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WO/1997/042765A1 |
A small satellite imaging system comprises a very high resolution (VHR) camera (20) fastened to a mounting plate such that its central line of sight is approximately perpendicular to the plane of the mounting plate, and comprising a bery...
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WO/1997/038917A1 |
An opaque, generally flat flexible cassette (10) is provided which receives and holds a storage phosphor screen (44) while the screen is radiographed. The cassette (10) has sufficient flexibility to be wrapped around an object to be radi...
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WO/1997/038353A1 |
Methods and apparatus for rapidly removing stored energy from (i.e., erasing) a reusable photostimulable storage phosphor screen (39) use a sodium vapor lamp (10) which primarily emits yellow light at a wavelength of approximately 589.8 ...
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WO/1997/028486A1 |
The invention relates to an apparatus and method for the read-out of a latent image recorded on a stimulable phosphor sheet (1) by, for example, X-ray radiation. The apparatus comprises: a drum member (8) having a cylindrical circumferen...
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WO/1997/024643A1 |
The invention relates to a device for optical identification of a substantially plane film with a housing (10) which has control parts, a cavity (62) arranged in the housing (10) for inserting the film (64), a light-emitting display unit...
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WO/1996/031801A1 |
A portable dark flexible tunnel (14) for viewing transparencies, medical radiographs, mammograms and other transilluminated materials. Its proper use provokes human physiologic darkness adaptation more effectively by using an elastic fle...
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WO/1996/020399A1 |
A film area exposure apparatus has a holding assembly (102) for holding a film, and a first support assembly (106) connected to and supporting the holding assembly (102). The apparatus has an exposure area control assembly (104) located ...
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WO/1996/016354A1 |
A container (10) and a method of using the container for storing sheets of material, such as photosensitive materials, enables individual sheets to be transported from the container to an imaging unit by a feed mechanism of the imaging u...
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WO/1996/016353A1 |
A container (10) and a method of using the container for storing sheets of material, such as a photosensitive materials, enables individual sheets to be transported from the container (10) to an imaging unit (12) by a feed mechanism of t...
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WO/1996/016510A1 |
An image pick-up apparatus (1) which includes an image sensor (2) is provided with a control circuit (4) arranged to read out the image sensor with a given delay after the picking up of a light image. Incident light is prevented from dis...
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WO/1996/016352A1 |
A container (10) and a method of using the container for storing sheets of material, such as photosensitive materials (18), enables individual sheets to be transported from the container to an imaging unit (12) by a feed mechanism of the...
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WO/1996/004573A1 |
An autoradiography cassette (100) maintains a sample in close contact with a film and prevents extraneous light from exposing the film. The cassette includes a substantially flat base plate (102) and two flexible magnetic sheets (104, 10...
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WO/1996/004684A1 |
A system is disclosed for producing images representing radiation dose distribution in order to verify the radiation dose applied to a target area. The system uses a phantom assembly constructed of material that is the radiological equiv...
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WO/1996/004588A1 |
An ultrasonic receive system includes two receive beamformers. A first receive beamformer (R-100) is optimized for imaging modes such as B-mode and color resolution and wide bandwidth, while the accompanying second receive beamformer (A-...
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WO/1996/004589A1 |
A digital transmit beamformer system with multiple beam transmit capability has a plurality of multi-channel transmitters, each channel with a source of sampled, complex-valued initial waveform information (T410) representative of the ul...
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WO/1995/030930A1 |
A mechanism for opening and closing a resealable cartridge (12) includes a base for receiving a cartridge, a roller shaft (48) for engaging a cover adhesively disposed on the cartridge (12), a motor (50) for rotating the roller shaft, an...
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WO/1995/027922A1 |
The apparatus for making X-ray images comprises a luminescent screen (2), like a phosphor screen, arranged to provide a visible image by the effect of X-rays sent out by an X-ray source and a CCD camera (3) for receiving and storing the ...
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WO/1995/027370A1 |
A radiographic image reader acquires electronic signals corresponding to a latent image of an object produced by radiation exposure of a photoreceptive medium within a cassette. The radiographic image reader comprises a light-tight enclo...
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WO/1995/027230A1 |
A receive magazine (10) configured to be positioned in a generally upright, vertical orientation for passively collecting a plurality of flexible sheets of media. The top wall of the enclosure has a collection door (20) in the top wall o...
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WO/1995/027221A1 |
A cassette for use in an electronic radiographic imaging system having electronic components. The cassette includes a positioned photoreceptive medium, a light-tight frame, at least one power storage device, and an electronic interface s...
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WO/1995/023554A1 |
The invention relates to intraoral dental radiography based on X-ray photography. The radiography is performed with either a conventional X-ray film or a picture plate, in which case the dimensions of the picture may be corrected by mean...
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WO/1995/022226A1 |
When a plurality of multi-contrast images for medical care are printed on one film (F), the name of a patient, etc., for specifying the film (F) is extracted from a plurality of images printed, and it is magnified properly and printed in...
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WO/1995/015071A1 |
An x-ray film marking unit (15) for exposing a portion of the film with a label having indicia relating to patient identifying and x-ray machine (32) identifying information. A computer or microprocessor system (34) is fully integrated a...
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WO/1995/014432A1 |
An alignment method and system for aligning an anti-scatter grid with an x-ray source of a radiographic apparatus, to facilitate accurate alignment of the central x-ray beam of the x-ray source of the radiographic apparatus with a focuse...
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WO/1995/005725A1 |
An x-ray or neutron optic configuration includes a plurality of single crystal portions (25) formed with respective spaced x-ray or neutron reflection faces (21, 22, 23) formed at predetermined asymmetry angles to a Bragg diffraction pla...
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WO/1994/027167A1 |
Optical scanning apparatus is disclosed wherein a plurality of reading heads (L, L') are mounted on a rotating support (D), and a light source (LA) directs light through an optical beam switching means (H) which rotates about an axis (A)...
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WO/1994/023458A2 |
A scanning beam digital x-ray imaging system according to the present invention includes an x-ray tube (10) having an electron beam source (161) and a target anode (50). Circuitry is provided for focussing the beam (164) and scanning the...
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WO/1994/018651A1 |
A container containing or adapted to contain radiation-sensitive media comprises an audible indicator means and a switching means which triggers the audible indicator means when an operator opens the container. It may be used for light-s...
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WO/1994/015854A2 |
A reclosable light-tight container (10) for storing a plurality of sheets of light-sensitive material includes a lower wall (14), an upper wall (20), and a plurality of side walls (28). A door (68) is formed as part of the upper wall (20...
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WO/1994/010605A1 |
The invention relates to an image plate (1) for intraoral dental radiography which can be closed within a cover through which X-rays can pass, where the plate is retained during the X-raying and from where the plate can be removed after ...
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WO/1994/003035A1 |
A programmable dental X-ray inscription system (1) is used in inscribing developed dental X-ray (8) with patient identifying indicia representative of the identity of a patient, the exposure date of the dental X-ray, the tooth numbers of...
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WO/1993/022660A1 |
An apparatus and method for energy selective x-ray image detection. A source (26) produces two fluxes of x-ray radiation with two different energy spectra. The fluxes are sequentially incident on the subject then on two layered planar de...
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WO/1993/018435A1 |
The invention relates to an image plate (1) for intra-oral dental X-ray photography, the plate being placed in a shield (3) enveloping it for the duration of photography. According to the invention the shield has been made pervious to X-...
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WO/1993/017367A1 |
The invention refers to a portable system that gives the opportunity to take radiographs from a portable X-ray unit in areas outside radiological rooms with no scattered radiation reaching the film. The device succeeds in reducing the sc...
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WO/1993/015436A1 |
The invention relates to a method for the read-out of an image stored on a phosphor plate (1) in dental X-ray photography, by means of a laser beam (4) directed at the plate surface. The method comprises a preliminary read-out step and, ...
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WO/1993/008735A1 |
A process for the unambiguous pairing of documents to a given patient provides for: a) the request for a particular diagnostic investigation, to said patient, and b) the assignment and permanent association of an identification code to t...
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WO/1993/001693A1 |
A high resolution photostimulable storage phosphor screen (12) for breast imaging using X-rays. The phosphor material for storing the image, SrS;Ce,Sm, is appropriately milled to a fine powder and dispersed, using appropriate methods, wi...
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WO/1992/018899A1 |
The invention relates to a radiation image read-out apparatus which comprises an optical system for exposing a stimulable phosphor plate (1) which contains a latent radiation image to a stimulating beam, and a light collector (3) for dir...
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WO/1992/016088A1 |
An X-ray label includes a substrate (20) that is transparent to X-ray radiation and X-ray absorbing pigment (112) deposited on the substrate in images that provide identification data under visible light and that create corresponding ima...
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