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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...
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6773160 |
Phosphor imaging plate and cassette handling system
A combined imaging plate scanning and erasing system, comprising: (a) a housing; (b) an imaging plate cassette infeed assembly positioned within the housing, the maging plate cassette infeed...
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6256528 |
X-ray scanner with means for conventional radiography
The scanner includes a patient table having a table support and a moveable table top for receiving a patient. The scanner further includes a computer tomography (CT) imaging device for obtaining an...
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6115453 |
Direct-Heated flats emitter for emitting an electron beam
A direct-heated flat emitter for generating a homogenous electron beam, particularly for x-ray tubes, has two terminal lugs for the heating current supply formed at the edge of the perimeter of the...
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5986689 |
Film treating apparatus
A film treating apparatus has an apparatus body for executing the treatment of untreated film at a predetermined position, the apparatus body being capable of inserting thereinto and removing...
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5815548 |
Photographing device and X-ray photographing system utilizing the same
A photographing device is provided with a pair of support members positioned in mutually opposed manner across a film, a sensitivity increasing screen mounted on at least one of the paired support...
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5530734 |
X-ray cassette holding and positioning device
An x-ray target device for holding and positioning an x-ray film cassette in a radiological examination apparatus has a first assembly for the introduction or removal of a cassette into or out of a...
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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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5414749 |
X-ray film holder with a collision preventive hood
A collision preventive hood is provided for use with an x-ray film holder having removable film cassettes. Adequate collision protection is achieved by providing a collision preventive hood with...
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5319697 |
Imager apparatus transport system
An imager apparatus for exposing a film with recorded images includes an exposure site, a primary film path along which unexposed films are fed to the exposure site, a secondary film path along...
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5317619 |
Film changer
Disclosed is a film feeding mechanism for use during medical x-ray techniques, particularly angiography. Sheets of film are fed sequentially at high speed from a film magazine into a film exposure...
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5294101 |
Automatic film-loading device for sheet film cassettes
In a film loading device, a plurality of supply magazines of different sizes are arranged horizontally one above the other. The removal sides of the supply magazines are staggered such that the...
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5285491 |
Dental film packet
A dental film packet, comprises a film pack in a sealed envelope for intra-oral use for dental X-ray purposes. The envelope consists of a pair of thin pockets 21 and 22 of injection moulded...
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5280514 |
X-ray phototaking apparatus
An X-ray phototaking apparatus for effecting an X-ray phototaking operation on a sheet film, selected from plural kinds of sheet film in close contact, under a reduced pressure, with an...
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5263077 |
Film changer having film-receiving, nondriven cassette with spiral-shaped guide plate
An x-ray film changer includes a removably mounted, passive-type cassette having no film driving mechanism and comprising a film-receiving spiral guide plate extending within the cassette in excess...
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5222117 |
X-ray radiograph apparatus
An X-ray radiograph apparatus comprises means for detecting a number of remaining unphotographed recording media retained in a recording-medium feed magazine, and display means for displaying the...
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5185777 |
X-ray radiographing system with spot-film device
An X-ray radiographing system is provided with a table having a spot-film device which moves synchronously with an X-ray generator along a longitudinal axis (a patient's body axis) of the table....
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5097496 |
Sheet extracting mechanism with function for detecting the amount of stacked sheets and recording system utilizing the same
A sheet extracting mechanism is provided with a suction cup for attracting one of stacked sheets, a negative pressure source for supplying a suction force to the suction cup, a detector for...
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5062130 |
X-ray film cassette transport
A trayless film cassette transport apparatus is disclosed which includes an improved cassette gripping system which allows an x-ray film cassette to be loaded through a window; then gripped and...
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5042060 |
Method and system for changing photographic formats in X-ray equipment
In an X-ray equipment, a photographing program including a plurality of photographic formats is stored in advance. Program photographing is performed in accordance with the photographic formats...
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5022065 |
X-ray film holder
This invention relates to an x-ray film holder for intra-oral photographing, comprising a holder head (2) with three slots (10, 11, 12) intended to hold films in different positions and to be...
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5018183 |
X-ray film magazine
An x-ray film magazine has a housing and a cover which in combination form an interior volume having an approximately C-shaped cross section, which receives a number of sheets of x-ray film in a...
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5008919 |
X-ray film changer positioning device
An X-ray examination apparatus includes a device for positioning an X-ray film changer with respect to an image intensifier away from a position in front of the image intensifier for producing...
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4985909 |
Exposure unit for a film changer
An exposure unit for a film changer includes a fastening arrangement for upper and lower platens which are movable relative to one another so that film is introduceable therebetween when in one...
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4983848 |
Surfaces for X-ray intensifying screens
X-ray intensifying screens that can be conveniently and easily used in book cassettes and automatic changer systems are described. These screens have an improved surface made by bonding a thin,...
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4984260 |
Radiation diagnostic device
A radiation diagnostic device wherein different kinds of picture image record media can be used and the performance is improved. The radiation diagnostic device which includes a photographing...
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4980903 |
Photographic cassette
A light shield for an x-ray film sheet cassette is provided with increased flexibility in its end portions to prevent bowing of the shield when it is subjected to abnormal forces in its center...
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4961213 |
X-ray apparatus comprising a film cassette which is displaceable in a carriage
An X-ray apparatus includes a film cassette which is displaceable in a carriage in the loading direction, a device for fixing the cassette position perpendicularly to the loading direction, two...
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4948113 |
Lighttight film-delivery box
A lighttight box, for automatically delivering a photosensitive sheet of photographic film to an exposure station, includes a lid movable between a first lighttight position and a second...
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4924486 |
Film-receiving cassette having spiral guide plate
A programmable X-ray film changer for use, for example, in making angiograms, is provided with an improved pressure plate mechanism, feed and removal mechanism, photographic plate indexing...
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4920553 |
Film feeder of a cassetteless X-ray photographic apparatus
A film feeder of a cassettes X-ray photographic apparatus comprises a plurality of suction cups capable of attracting unexposed film in a first and second magazines receiving unexposed film of...
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4895357 |
Lighttight film-delivery box and actuator apparatus therefor
A lighttight box includes a lid movable between a first lighttight position and a second box-opening position. A clamshell film-carrying mechanism, connected to the lid, is mounted for movement (1)...
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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...
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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...
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4809313 |
X-ray film feeding magazine usable in film handling automatic apparatus
X-ray film feeding magazine usable in a film handling automatic apparatus, comprising a tray (3) in which is defined a housing (26) to receive an x-ray film packet (F). The film housing is...
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4796285 |
X-ray radiography apparatus
An X-ray radiography apparatus having a supply magazine, a film-removing unit, an X-ray imaging unit, a reference position detector, a suction detector, a distance detector, a discriminator, and a...
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4785179 |
Radiation photographing and reading apparatus
A radiation photographing and reading apparatus according to the present invention is provided with transfer conveyors for automatically transferring reusable radiation image converting plates from...
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4782504 |
Method and apparatus for an improved programmable X-ray film changer
A programmable X-ray film changer for use, for example, in making angiograms, is provided with an improved pressure plate mechanism, feed and removal mechanism, photographic plate indexing...
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4734925 |
Plain film platform for projecting screen apparatus, X-ray picture apparatus or the like
A plain film platform for projection screen apparatus for X-ray apparatus has a platform member, a first fixed guiding strip for a film extending along one vertical side, a second fixed guiding...
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4712227 |
X-ray film holder and method of operating same for optional fluoroscopic or radiographic examination of a patient
An X-ray film holder which permits optional fluoroscopic or radiographic examination of a patient has a number of screen foils disposed in a film conveying track wherein X-ray film is provided...
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4697902 |
Device for containing a radiation recording medium
A device for containing a radiation recording medium includes an opening through which the recording medium is placed and a light shutting plate for closing the opening to prevent light from...
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4667102 |
Radiographic system including a transport system having two portions for continuous serial feeding of image plates
A radiographic system for obtaining a visible radiation image using a stimulable phosphor sheet, including an improved spot shot apparatus having a transport system for transporting the stimulable...
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4663527 |
Radiographic system having a sheet corrugating stimulable phosphor sheet feeder
A radiographic system for obtaining a visible radiation image by use of a stimulable phosphor sheet, including a spot shot apparatus featuring a transport system for transporting the stimulable...
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4663528 |
Radiographic system including a light tight receiving magazine
A radiographic system for obtaining a visible radiation image by use of a stimulable phosphor sheet including a spot shot apparatus having a transport system for transporting the stimulable sheets...
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4659929 |
Radiographic system including a transport system having two independent portions for serial continuous transporting of image plates
A radiographic system for obtaining a visible radiation image by use of a stimulable phosphor sheet including a spot shot apparatus having a transport system for transporting the stimulable sheets...
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4613982 |
Radiodiagnostic apparatus for mammograms
The invention relates to a radiodiagnostics apparatus for mammograms with an adjustable x-ray tube fastened to a mount, a compression device, and two recording stages to be selectively aligned with...
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4597097 |
X-ray apparatus
In the disclosed device a film loader loads film sheets of different length to be exposed by X-rays. A transport arrangement transports the sheets to positions at which they are to be exposed. A...
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4555213 |
Daylight film loading method and apparatus
A film package containing a stack of notched films in a light-tight envelope is held vertically in a light-tight loading chamber by a clamp member engaging with the notches of the films. The lower...
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4523420 |
X-ray examination apparatus having at least one film storage magazine
The invention relates to an X-ray examination apparatus comprising a light-tight film processing section with one or more film storage magazines. A film sheet can be removed from the magazine in...
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4508331 |
Sheet feeder
A feeder has a link mechanism comprising a connecting rod, an intermediate arm and a pivotal arm. The uppermost sheet is lifted at its front end rearwardly upward first and is then sent forward by...
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