US4496838A
US4496838A US06/441,983 US44198382A US4496838A US 4496838 A US4496838 A US 4496838A US 44198382 A US44198382 A US 44198382A US 4496838 A US4496838 A US 4496838A Authority US United States Prior art keywords phosphor sheet stimulable phosphor erasing light source lamp Prior art date 1981-11-13 Legal status (The legal …
JP2000235239A
PROBLEM TO BE SOLVED: To carry a stimulable phosphor sheet with requiring directional change without deteriorating the recording characteristics of the stimulable phosphor sheet by providing a stimulable phosphor sheet side edge part guide, an auxiliary guide for making the stimulable phosphor sheet pass inside the guide and a …
EP0964297A1
A process for erasing a radiation image remaining in a stimulable phosphor sheet (1) in which a radiation image was recorded and then read by applying stimulating rays and collecting stimulated emission produced from the phosphor sheet (1) is performed by applying erasing light (20,26) onto the phosphor sheet under the condition that both …
Radiation image read-out apparatus
The apparatus also comprises a cassette holding section for releasably holding a plurality of cassettes each capable of housing a stimulable phosphor sheet therein, and a sheet conveyance system for taking a stimulable phosphor sheet out of an arbitrary one of the cassettes, conveying the stimulable phosphor sheet to the read-out section and ...
JPS6348953A
PURPOSE:To cause the reading action of picture information to be correct and to obtain a good reproducing picture by constituting a roller member for sub-scanning of plural rollers having a prescribed interval and sandwiching and conveying a sheet part except a label part with a roller member. CONSTITUTION:A conveying mechanism 20 has roller pairs …
EP0167835B1
EP0167835B1 EP85106999A EP85106999A EP0167835B1 EP 0167835 B1 EP0167835 B1 EP 0167835B1 EP 85106999 A EP85106999 A EP 85106999A EP 85106999 A EP85106999 A EP 85106999A EP 0167835 B1 EP0167835 B1 EP 0167835B1 Authority EP European Patent Office Prior art keywords photomultiplier read image erasing …
EP0285702A1
The invention relates to a stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least both sides of the phosphor layer along the direction to be conveyed are retracted from the corresponding side edges of the support, …
Method for recording radiation image using stimulable phosphor
In a method of recording a radiation image by use of a stimulable phosphor in which the stimulable phosphor is first exposed to an imagewise radiation to store the energy of the radiation and then is exposed to stimulating rays to emit light in accordance with the energy stored therein, the instantaneous emission of light emitted upon exposure of the …
Eu-doped CsBr phosphor as a new optically-stimulable phosphor …
CsBr phosphor ceramics doped with different luminescence centres such as In 2 O 3, Eu 2 O 3, EuCl 3, SmCl 3, TbCl 3, GdCl 3 or NdCl 3 as the candidate for a new optically-stimulable phosphor for medical X-ray imaging sensor were prepared using a conventional ceramic fabrication process.
US4684592A
A stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer along the direction to be conveyed are retracted from the corresponding end of the …
Masahiro Umemura Inventions, Patents and Patent …
Abstract: A radiation image reading apparatus includes an image reading section for reading a radiation image on a stimulable phosphor sheet by scanning the stimulable phosphor sheet with exciting light in a main scanning direction, and a conveying section having a windable member to hold the stimulable phosphor sheet, …
Radiation image read-out apparatus
A read-out sheet conveyance system is positioned between the read-out section and the erasing section for conveying the stimulable phosphor sheet so that the surface of the stimulable phosphor sheet facing up at the read-out …
Tritium measurement using aphoto-stimulable …
A new approach to detect tritium in regions deeper than the escape depth of beta-rays from tritium is being developed using an imaging plate (IP). The measurement principle of this approach is to observe bremsstrahlung X-rays induced by the tritium beta-rays. An IP made of europium-doped BaFBr(I), a photostimulated luminescence (PSL) material ...
How does signal fade on photo-stimulable storage phosphor …
Objective: The goals of this in vitro study were to determine the effect of signal fading of DenOptix photo-stimulable storage phosphor imaging plates scanned with a delay and to determine the effect on the diagnostic quality of the image. In addition, we sought to correlate signal fading with image spatial resolution and average pixel intensity values.
US4704530A
A read-out sheet conveyance system is positioned between the read-out section and the erasing section for conveying the stimulable phosphor sheet so that the surface of the stimulable phosphor sheet facing up at the read-out …
Radiation image recording apparatus, and stimulable phosphor …
A sheet conveyance system is provided for conveying the stimulable phosphor sheet taken out of the cassette into the first magazine holding section, and conveying the stimulable phosphor sheet usable for image recording taken out of the second magazine holding section into the cassette.
EP0140374A2
In a high-speed image recording apparatus, stimulable phosphor sheets are sequentially moved to an image recording position for exposure to X-rays passing through an object. X-ray images of objects are sequentially projected …
Cleaning apparatus for stimulable phosphor sheet
stimulable phosphor cleaning roll phosphor sheet Prior art date 1984-07-04 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired Application number EP85108198A Other languages German (de) French (fr)
Shumpeita Torii Inventions, Patents and Patent Applications
Stimulable phosphor sheet and method of conveying the same. Patent number: 4665003 Abstract: In the stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this ...
Conveyor belt for stimulable phosphor sheet
stimulable phosphor phosphor sheet layer conveyor Prior art date 1987-10-12 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number JP62256472A Other languages …
EP0158959A1
A stimulable phosphor sheet comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, which is characterized in that at least one of the front end and the rear end of the phosphor layer along the direction to be conveyed are retracted from the corresponding end of the …
Stacker for stimulable phosphor sheets
A stacker for stimulable phosphor sheets provided in a conveyance path of a sheet conveyance system comprises a stacker body provided with upright parallel partition plates, each of which has a vertical back surface and a front surface tapered to gradually project forward in the downward direction, and bottom plates each of which is provided at the …
EP3190432A1
Device for reading radiation image information recorded on a photostimulable material and for erasing residual information after reading, comprising • a reading unit which generates a reading light beam and detection means for detecting light released, • an erasing unit which generates erasing light, • a conveying means which conveyes photostimulable material …
Photostimulable Phosphor Image Capture
One way to do this is through photostimulable phosphor (PSP) systems. These systems can be either cassette-based or cassette-less in design. This chapter introduces the process of acquiring an image using PSP technology. Key topics include technical factors, equipment selection, exposure indicators, image data recognition, and …
EP0167835A1
In a radiation image recording and reproducing system using a stimulable phosphor sheet (4), a voltage generated at a bleeder resistor of a photomultiplier (7) for conducting image read-out is detected at the step of radiation image read-out at least for the stimulable phosphor sheet or a portion thereof where the level of X-ray exposure amount is higher …
US20130320238A1
A phosphor sheet includes a flexible substrate; a phosphor layer formed on a front face of the substrate, and plural magnets provided on a back face of the substrate.
High-speed image recording apparatus using stimulable …
able phosphor sheets (5a, 5b, 5c), a second sheet receiving section (3) for receiving stimulable phosphor sheets carrying X-ray images stored therein (5a', 5b'), and a conveying mechanism for quickly conveying the stimulable phosphor sheets one by one to and out of an image recording position.
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 ed material is secured to the inner surface of the front plate, thereby preventing the stimulable phosphor sheet from being scratched when the …
NEW Patent CD for Transport device for X-ray …
NEW Patent CD for Transport device for X-ray cassettes, each having a phosphor sheet stimulable : Everything Else
Radiation image recording and read-out apparatus
A radiation image recording and read-out apparatus comprises an image recording section, an image reading section, an erasing section, a circulating and conveying means for conveying stimulable phosphor sheets from section to section and a radiation source which is provided opposed to the image recording section spaced therefrom by a …
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