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Document Title |
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7386095 |
X-ray tube
The present invention relates to an X-ray tube with a structure, by which the charging of an insulating member, disposed inside a container, is effectively prevented to enable stable operation to...
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7005655 |
Storage phosphor panel for storing image information and X-ray cassette
A storage phosphor panel for storing image information and an X-ray cassette with such a storage phosphor panel are proposed. The storage phosphor panel contains a carrier layer and a storage...
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6956222 |
Lithographic apparatus and method of manufacturing a device
A lithographic projection apparatus includes a radiation system for providing a beam of radiation and a support structure for supporting a patterning device. The patterning device serves to pattern...
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6791724 |
Imaging device with media clamp
An imaging device comprising a transparent, media support platen having a first surface portion and a second surface portion; a media clamp mounted in displaceable, overlying relationship with the...
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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...
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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...
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5652781 |
Intensifying x-ray film cassette
A x-ray fill cassette for use with radiographic film. The cassette has a tube side unit and a cover unit. The units together define a film space for the film. The units are relatively pivotable...
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5652780 |
Film presence indicator
An apparatus for indicating the presence or absence of a sheet within a cassette. The apparatus includes a plate and a mask stationarily mounted on a first side of the plate. An indicating element...
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5625666 |
Radiographic film retaining device
A radiographic film retaining device for holding a film packet while producing a radiographic image of selected teeth of a patient's mouth is disclosed. The retaining device includes a...
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5574767 |
Adjustable x-ray cassette holder
An X-ray film cassette holder which is small, lightweight, simple and economical to construct and use, having a base carrying an expandable frame incorporating two upwardly expandable risers...
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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...
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5483076 |
Autoradiography cassette
An autoradiography cassette 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 and two...
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5310059 |
Cassette for x-ray storage phosphor plate
A cassette for a photographic element of the kind used in computed radiography comprises a first cassette portion and a second cassette portion that are telescoped together during assembly to form...
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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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5255304 |
Device for centering X-ray film cassettes
In a cassette loading and unloading apparatus, a device is provided for centering X-ray film cassettes of various sizes, which can be transported on rollers (19), by means of two parallel bars (16,...
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5218463 |
Straight-line optical path x-ray scanner which automatically adjusts scanning aperture size
A simple, low cost x-ray scanner providing enhanced resolution is formed by providing a straight-line optical path from an illuminating source, through the x-ray image to be scanned and thence to...
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5146484 |
Sheet-film cassette
A sheet-film cassette (1) comprises a lower portion (2) and a lid (3) hinged to said lower portion by means of a hinge (4). Hinge (4) consists of a flexible material and has a ledge-shaped profile...
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5119410 |
Rotating poisitioning instrument for intra oral radiography
An x-ray film positioning device wherein the film holder and x-ray beam alignment rod can rotate together while the biteblock remains stationary. Such rotation is accomplished by means of an axle...
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5101423 |
X-ray cassette
An X-ray cassette for retaining an X-ray sheet film or the like. The frame (13) of the X-ray cassette comprises corner members (20) corresponding to corner portions of a front plate and straight...
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5101229 |
Light lock
A light lock is formed by a channel with spaced walls, with the channel being open at one side. A light absorbing material is positioned in the channel and has bristles projecting toward the...
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5083665 |
Packaging for X-ray films
A novel process for the packaging of double-side coated X-ray films is described. This process employs the use of plastic or plastic or polymer coated cardboard as top and bottom stiffening members...
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5078271 |
Flat film cassette
A flat film cassette comprises a lower part, an upper part provided with an illumination window, and an element for turnably connecting the lower part and the upper part with one another. The lower...
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5050203 |
Device for centering X-ray film cassettes
Cassette centering device for an X-ray cassette loading and unloading device using two parallelly movable guides engageable with the side edges of the cassette, the guides being movable by a lever...
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5044009 |
Set of x-ray film holders for taking X-ray exposures of an entire tooth
The set of X-ray film holders for taking X-ray exposures of an entire tooth consists of a holder for the side teeth and a holder for the front teeth, each of the holders comprising a resilient clip...
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5025465 |
X-ray cassette for foils with phosphor layer
An X-ray cassette for foils provided with a stimulatable phosphorous layer comprises two cassette parts turnable relative to one another between open and closed positions, one of the cassette parts...
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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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5010564 |
Dual axis translation mechanism
A mechanism for selective translation of an object along first and second axes comprises a frame, a carriage mounted on the frame for sliding movement with respect to the frame along the first...
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5007075 |
Hold-down device for a cassette
In a device for holding down the lower cassette portion (19a) of an X-ray film cassette which is located in a cassette unloading and reloading apparatus, a hold-down lever (20, 21) is mounted to...
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4987308 |
Cassette for stimulable phosphor sheet
A cassette for removably housing a stimulable phosphor sheet for storing a radiation image therein comprises a flat box-like front plate and a cover member openably coupled with the front plate. A...
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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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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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4965455 |
X-ray imaging film and apparatus for handling it
An x-ray film has a flexible sheet having a front face and a rear face, a layer of an x-ray stimulable phosphor on the front face, and a layer of mangetically attractable material, for example a...
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4961000 |
Cassette for an x-ray luminescent storage screen
A cassette for holding a luminescent storage screen, in which an x-ray image is latently stored, has a housing with a cover consisting of a flexible, ferromagnetic material, to which the storage...
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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,...
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4949371 |
Flexible interoperative X-ray cassette
An x-ray film cassette is provided which is formed in two mating pieces that snap together to form a sealed cassette. The pieces are formed of a soft, flexible material such as rubber or plastic...
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4947419 |
Container for photosensitive material
A cassette for x-ray film has a cover and a bottom. A magnetic sheet is secured to the cover and a fluorescent screen is, in turn, secured to the magnetic sheet. A ferromagnetic foil is mounted on...
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4903286 |
Cover latch mechanism for a photographic cassette
A cover latch mechanism is disclosed for a photographic cassette, such as an x-ray film sheet cassette. Such cassettes typically have side walls, end walls and opposing front and rear cover walls...
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4813063 |
Photographic cassette
An improved photographic cassette is disclosed having a pressure plate adjacent a rear cover wall thereof provided with laterally extending tabs on opposite side edges thereof. The cassette further...
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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...
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4782505 |
X-ray film holding apparatus providing tight contact between film and intensifying screen
An X-ray film holding apparatus includes front and rear plates through which X-rays transmit. The front and rear plates respectively have opposite surfaces. The front plate is flexible, and the...
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4763346 |
Photographic cassette and method of dispensing
An improved photographic cassette in which the plate and screen adjacent the front cover on the tube side of the cassette is unsecured to the front cover; that is, free floating, thereby achieving...
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4734926 |
X-ray film cassette for daylight system
The disclosure involves an X-ray daylight cassette with shortened unloading times. The cassette, which has a film insertion slot on one side, contains two intensifying screens, one of which is...
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4688243 |
Daylight X-ray cassette having variable size leaf springs
X-ray cassette having a casing, a fixed plate and a moveable plate within the casing, a film receivable between the plates, bias means including a cam riding surface for biasing the moveable plate...
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4658415 |
X-ray film holder
An X-ray film holder for holding an X-ray film includes at least one pair of support and intensifying plates each defining mutually opposed inner surfaces. A cushion member is adhesively sandwiched...
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4613984 |
Quick film release x-ray cassette mechanism
An x-ray cassette is modified to facilitate the quick release of x-ray film by securing the entire surface of the resilient supports for the intensifying screen to the cassette's fixed plate. Also...
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4589125 |
Cassette for photosensitive material with magnetic members
A cassette for X-ray film has a cover and a bottom which can be moved apart to open the cassette and insert a sheet of X-ray film and can be moved together to close the cassette and define a...
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4555794 |
X-Ray film holder
An X-ray film holder is disclosed comprising a bottom (1) to receive both the X-ray film (6) and image intensifying screens (7, 8) placed against the film, and a lid (2) to close the holder. The...
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4538294 |
X-Ray film-holding device with convex cushion members
Swingable front and back plates are supported by a hinge. Cushion members are pasted individually on the inner surfaces of the front and back plates. The cushion members individually have...
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4534053 |
Apparatus for exchanging an intensifying screen and a negative in a film packet
Apparatus for loading a radiographic film packet with an intensifying screen, and for discharging the exposed negative into automatic processing apparatus without the use of a darkroom.
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4479232 |
Means for holding X-ray films
A cassette or an analogous support for sheet-like X-ray film has a bottom wall and a top wall which latter is connected to the bottom wall by a hinge. One of the walls carries a magnetic plate...
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