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公开(公告)号:JPS5916254A
公开(公告)日:1984-01-27
申请号:JP9795383
申请日:1983-06-03
Applicant: Toshiba Corp
Inventor: TANIMOTO YOSHITETSU
CPC classification number: H01J35/12
Abstract: PURPOSE:To make it convenient for portable use besides ease of maintenance and inspection, by projectingly disposing an anode carrying a target at a position outward from a case body, while cooling an anode part, which is situated out- ward from it, with a radiator containing a coolant. CONSTITUTION:A flange 3a formed solidly together with an anode 3 is attached airtightly to one side end plate 2 of a case body 1, and this anode 3 is projectingly installed outward more than the end plate 2. In addition, a target 5 is installed slantwise on an incline 3b of this anode 3, and an irradiating aperture 6 is formed in the anode 3 on an outgoing light passage 0. On the other hand, a glass body 7 as an X-ray tube is attached to the flange 3 and at the inside of an end plate 7a of this glass body 7, there are provided with a filament coil 8 and a cathode 9 in opposition to the target 5. likewise, a radiator 15 containing a coolant 14 is fitted in a peripheral surface part where the target 5 of the anode 3 is formed, so as to improve the efficiency of heat exchange in a state of being surface contact.
Abstract translation: 目的:为了便于维护和检查,便于携带使用,通过将从壳体向外的位置突出地放置在位于外壳外侧的位置的同时,将位于其外侧的阳极部分 散热器包含冷却液。 构成:与阳极3牢固地形成的凸缘3a气密地安装在壳体1的一个侧端板2上,该阳极3比端板2向外突出地安装。此外,安装靶5 在阳极3的倾斜部3b上倾斜地形成照射孔6,在出射光通路0上在阳极3上形成照射孔6.另一方面,作为X射线管的玻璃体7安装在凸缘3上, 在该玻璃体7的端板7a的内侧设置有与靶5相对的丝线圈8和阴极9.同样地,将包含冷却剂14的散热器15安装在外周面部 形成阳极3的靶5,以提高在表面接触的状态下的热交换效率。
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公开(公告)号:JPH01196549A
公开(公告)日:1989-08-08
申请号:JP2115888
申请日:1988-02-02
Applicant: TOSHIBA CORP
Inventor: FUJII MASAJI , TANIMOTO YOSHITETSU
Abstract: PURPOSE:To obtain an image accurately and quickly requiring no developing and reading work, by moving means for converting radiation into light and light into electricity vertically to the direction of radiating X-rays. CONSTITUTION:A plate-shaped radiation dose-light signal conversion means 251 such as scintillator is arranged securely at a position facing an X-ray generator 201 sandwiching an object 209 to be taken. A photodiode and a means 253 for converting light signals into electrical signals such as adhesion type line image sensor are moved to the back side of the scintillator 251 with respect to the X-ray generator 201 to scan. An X-ray scanning device 7 may be operated to scan with one or a plurality of moving bodies 27 having the scintillator and a photodiode array integrated. This enables production of an image of an object to be taken as a whole easily, accurately and quickly requiring no developing treatment and special reading work.
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公开(公告)号:JPS5916253A
公开(公告)日:1984-01-27
申请号:JP9795283
申请日:1983-06-03
Applicant: Toshiba Corp
Inventor: TANIMOTO YOSHITETSU
CPC classification number: H01J35/08
Abstract: PURPOSE:To simplify the structure of an X-ray equipment suitable for a portable as well as to aim at a reduction in the diffusion of radiation, by disposing a device projectingly outward from an anode box body carrying a target installed in one end of a glass body as an X-ray tube, and cooling it by air out of a radiator fin, while radiating X-rays from an opening of the radiator fin. CONSTITUTION:A flange 3a being unified with an anode 3 is installed in one side end plate 2 of a box body 1 so as to keep airtightness and this anode 3 is installed projectingly more outside than the end plate 2. In addition, at an incline 3b of the anode 3, a target 5 to be heated by irradiation of X-rays is obliquely installed, and an irradiating aperture 9 is formed in the anode 3 on an outgoing light passage 0. On the other hand, a glass body 6 as an X-ray tube is attached to the flange 3a while at the inside of an end plate 6a of this glass body 6, there are provided with a filament coil 7 and a cathode 8 in opposition to the target 5. Each hub part 11a of a radial radiator fin 11 is tightly fitted in both peripheral surfaces of the anode 3 and a shield body 10, and at the hub part 11a where the irradiating aperture 9 is situated, an X-ray take-out port 14 is formed.
Abstract translation: 目的:为了简化适用于便携式的X射线设备的结构,并且旨在减少辐射的扩散,通过从承载安装在一端的目标的阳极箱体突出地设置设备 玻璃体作为X射线管,并且通过空气从散热片散热,同时从散热片的开口辐射X射线。 构成:与阳极3一体化的凸缘3a安装在盒体1的一个侧端板2中,以保持气密性,并且该阳极3比端板2突出地设置在外侧。此外,在倾斜 如图3b所示,通过X射线照射被加热的靶5被倾斜地安装,并且在出射光通道0上在阳极3中形成照射孔9.另一方面,玻璃体6为 在该玻璃体6的端板6a的内侧设有X射线管,在该凸缘3a上安装有与靶5相对的丝线圈7和阴极8.各个毂部11a 径向散热片11紧密地配合在阳极3和屏蔽体10的两个周面上,并且在照射孔9所在的毂部11a处形成有X射线取出口14。
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公开(公告)号:JPS63243851A
公开(公告)日:1988-10-11
申请号:JP7842987
申请日:1987-03-31
Applicant: TOSHIBA CORP
Inventor: UYAMA KIICHIRO , MATSUURA SHIGEO , TANIMOTO YOSHITETSU , FUJII MASAJI , SHOJI TAKAO
Abstract: PURPOSE:To obtain a tomographic image in a short time without placing any load on a body to be inspected by projecting fan-shaped radial rays from the periphery of the specific section of the body to be inspected and moving a radiation detection part in the direction where many detectors are arranged successively every time the body to be inspected makes one turn. CONSTITUTION:The fan-shaped radial rays from a radiation source 1 are projected on the specific section of the body to be inspected and detected by the radiation detection part 3 consisting of the many detectors successively opposite to the radiation source 1 to reconstitute the tomographic image of the specific section according to the obtained projection data. Then a detection part horizontal fine moving mechanism part 37 moves the radiation detection part 3 in a plane containing the specific section and a turntable 21 rotates the body to be inspected around an axis perpendicular to the specific section. A fast arithmetic part 7 interpolates a defective part in said projection data obtained by the radiation detection part 3 due to a gap between detectors by using projection data obtained after the radiation detection part 3 is moved.
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公开(公告)号:JPS6365392A
公开(公告)日:1988-03-23
申请号:JP21098186
申请日:1986-09-08
Applicant: TOSHIBA CORP
Inventor: UYAMA KIICHIRO , TANIMOTO YOSHITETSU , ARAI KENJI
IPC: G01T1/20
Abstract: PURPOSE:To increase the position accuracy of a scintillator and to improve the detection accuracy by forming a radiation detecting element and a shield plate separately. CONSTITUTION:This radiation detector is constituted by arraying plural detecting element units 10 formed by collimating plural radiation detecting elements 20 consisting of combinations of scintillators 18 and photoelectric converting elements (photodiode) 19 by collimators 16 as shield plates on a detection base in a sectorial shape. Thus, the elements 20 and collimators 16 are separated, so even if the scintillator 18 or photodiode 19 becomes faulty, it is replaced speedily. Further, recessed grooves 17a and 17b of collimator holding members 12 and 13 are accurately formed to increase the position accuracy of the scintillators 18 and improve the detection accuracy.
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公开(公告)号:JPS58194322A
公开(公告)日:1983-11-12
申请号:JP7379683
申请日:1983-04-28
Applicant: Toshiba Corp
Inventor: TANIMOTO YOSHITETSU
IPC: H01F41/02 , H01F27/245
CPC classification number: H01F27/2455
Abstract: PURPOSE:To form an iron core with comparatively simplified assembling of center core and without increase of iron loss by forming a cylindrical shape of steel plate by collecting blocks having the sectoral cross-section formed by sequentially stacking many steel plates which are bent at the specified angle by forming the engaging part with the yoke at both ends by cutting them to the specified diameter together with a band. CONSTITUTION:A center core 10 is composed of four blocks 10a, 10b, 10c and 10d having the cross-section of one fourth circle. Each of the blocks 10a-10d is respectively composed of stacked many iron plates 11, 11... being bent at a right angle along the axial line of longitudinal direction having the sectoral cross-section. One perfect cylindrical form can be obtained by combining the adjacent blocks of the four blocks 10a-10d so that the bending parts are centered. Each block used for forming a single cylindrical form is bound, for example, by iron bands 12, 12, 12 at both ends parts and intermediate part. After the blocks are mutually arranged in contact, the both end parts are cut up to the specified diameter D2 together with the band 12 for the specified length L2 and thereby the engaging part with a yoke can be formed.
Abstract translation: 目的:通过收集具有扇形横截面的块,通过顺序地堆叠许多钢板而形成圆柱形,形成具有相对简化的中心芯组装的铁芯并且不增加铁损的铁芯, 通过与带一起将它们切割成规定的直径而在两端形成与轭的接合部分的角度。 构成:中心芯10由具有四分之一圆的横截面的四个块10a,10b,10c和10d组成。 每个块10a-10d分别由堆叠的多个铁板11,11 ...沿着具有扇形横截面的沿纵向轴线弯曲成直角。 可以通过组合四个块10a-10d的相邻块以使弯曲部分居中来获得一个完美的圆柱形。 用于形成单个圆柱形形状的每个块例如由两个端部和中间部分处的铁带12,12,12结合。 在块彼此相互接触的状态下,两端部与带12一起被切割成规定直径D2,达到规定长度L2,由此可以形成与轭的接合部。
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公开(公告)号:JPS61155738A
公开(公告)日:1986-07-15
申请号:JP27826484
申请日:1984-12-27
Applicant: TOSHIBA CORP
Inventor: UYAMA KIICHIRO , NAKAMURA SHIGEO , TANIMOTO YOSHITETSU , SHOJI TAKAO
Abstract: PURPOSE:To provide an industrial CT scanner which enables a higher measuring efficiency with a shorter distance between radiation detectors, by a method wherein a rotation is done by 180 deg. + fan angle so that a radiation detector is allowed to pass through a hole of an object to be inspected and an image reconstruction processing is done acquiring data to enable the obtaining of data of a circular body to be inspected with a high resolution. CONSTITUTION:A half scanning (180 deg. + fan angle) is done so as to make a passing through a hole section 40a of a circular object 40 to be inspected and the data thus obtained is used to perform an image reconstruction processing. After the initialization, a signal for a half scanning is fed to a radiation control section 43 and a mechanism control section 42 from a control consol 41. The radiation control section 43 drives a radiation generator 24 to irradiate an object 40 to be inspected continuously or intermittently with a fan-like radiation beam 26 while a rotary frame 30 is turned with a rotation driving source 32 by 180 deg. + fan angle intermittently or continuously at a specified speed in a specified direction.
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