公开(公告)号：US20130277251A1

公开(公告)日：2013-10-24

申请号：US13865834

申请日：2013-04-18

Applicant: FUJIFILM CORPORATION

Inventor： Hiromi ISHIKAWA ,  Yasunobu SAKAGUCHI ,  Yasunori NARUKAWA ,  Yuzo TANIMOTO ,  Kengo NOMURA

IPC: G01T7/00

CPC classification number: G01T7/00 ,  G03B42/04

Abstract: There is provided a cassette having: a flexible accommodating body that accommodates an accumulative fluorescent sheet in a light shielded state; an entrance/exit portion that is provided at one end portion of the flexible accommodating body, and through which the accumulative fluorescent sheet can be inserted and removed into and from the flexible accommodating body due to mounting to a radiographic image reading device; and opening/closing means for opening the flexible accommodating body such that a push-out member, that pushes the accumulative fluorescent sheet out toward the entrance/exit portion, can be inserted, or closing the flexible accommodating body in a light shielded state.

Abstract translation: 提供一种盒，其具有：容纳在遮光状态的累积荧光片的柔性容纳体; 所述入口/出口部分设置在所述柔性容纳体的一个端部处，并且所述累积荧光片可以通过所述入射/出射部分从所述柔性容纳体中插入和移出所述柔性容纳体，由于安装到放射线图像读取装置; 以及用于打开柔性容纳体的打开/关闭装置，使得将累积荧光板向出入口部分推出的推出构件可以插入，或者在遮光状态下封闭柔性容纳体。

公开(公告)号：US20150008347A1

公开(公告)日：2015-01-08

申请号：US14322941

申请日：2014-07-03

Applicant: FUJIFILM Corporation

Inventor： Hiromi ISHIKAWA ,  Yasunori OHTA ,  Tomoki INOUE

IPC: G01T1/20 ,  G02B13/00 ,  G02B26/10

CPC classification number: G01T1/2014 ,  G02B9/14 ,  G02B13/0005 ,  G02B26/105

Abstract: A scanning optical system that can be made compact and can provide a sufficiently small beam diameter on a surface to be scanned is provided. In a scanning optical system including a galvanometer mirror that reflects and deflects a light beam emitted from a light source and a fθ lens that focuses the deflected light beam on a surface to be scanned, the fθ lens includes, in order from the galvanometer mirror side, a first lens which is a spherical lens having a positive refractive power, a second lens which is a spherical lens having a negative refractive power, and a third lens which is a spherical lens having a positive refractive power. The fθ lens satisfies conditional expression (1) below: 1.542≦f/f1≦7.828  (1), where f is a focal length of the entire fθ lens system, and f1 is a focal length of the first lens.

Abstract translation: 提供了一种可以制造得紧凑并且可以在要扫描的表面上提供足够小的光束直径的扫描光学系统。 一种扫描光学系统，包括：反射和偏转从光源发射的光束和反射镜的电流计反射镜; 透镜将偏转的光束聚焦在要扫描的表面上，f＆ 透镜根据电流计反射镜的顺序包括作为具有正折光力的球面透镜的第一透镜，具有负屈光力的球面透镜的第二透镜和具有负屈光力的球面透镜的第三透镜，其具有 正屈光力。 理论与实践 透镜满足以下条件表达式（1）：1.542＆nlE; f / f1＆nlE; 7.828（1）其中f是整个f'的焦距; 透镜系统，f1是第一透镜的焦距。

公开(公告)号：US20150144812A1

公开(公告)日：2015-05-28

申请号：US14550013

申请日：2014-11-21

Applicant: FUJIFILM Corporation

Inventor： Hiromi ISHIKAWA ,  Yasunori OHTA ,  Tomoki INOUE

IPC: G02B26/10 ,  G01T1/20

CPC classification number: G02B26/105 ,  G01T1/2014 ,  G02B9/56 ,  G02B13/0005 ,  G03B42/08

Abstract: A scanning optical system includes: a galvanometer mirror that reflects and deflects a light beam emitted from a light source, and an fθ lens that focuses the deflected light beam on a scanning target surface. The fθ lens is constituted by a first lens, which is a spherical lens having a positive refractive power, a second lens, which is a spherical lens having a negative refractive power, a third lens, which is a spherical lens having a negative refractive power, and a fourth lens, which is a spherical lens having a positive refractive power, provided in this order from the side of the galvanometer mirror. The scanning optical system satisfies Conditional Formula (1) below: 2.529≦f/f1≦8.437  (1) wherein f is the focal length of the entire fθ lens, and f1 is the focal length of the first lens.

Abstract translation: 扫描光学系统包括：反射和偏转从光源发射的光束的电流计反射镜，以及反射镜。 将偏转的光束聚焦在扫描目标表面上的透镜。 理论与实践 透镜由具有正屈光力的球面透镜的第一透镜，具有负屈光力的球面透镜构成的第二透镜，作为具有负屈光力的球面透镜的第三透镜构成，以及 第四透镜，其是具有正折射光焦度的球面透镜，从电流计反射镜的侧面开始。 扫描光学系统满足以下条件式（1）：2.529＆nlE; f / f1＆nlE; 8.437（1）其中f是整个f'的焦距; 透镜，f1是第一透镜的焦距。

公开(公告)号：US20140353512A1

公开(公告)日：2014-12-04

申请号：US14294801

申请日：2014-06-03

Applicant: FUJIFILM Corporation

Inventor： Hiromi ISHIKAWA ,  Yasunori OHTA

IPC: G01T1/20 ,  G02B26/10

CPC classification number: G01T1/2014 ,  G02B9/36 ,  G02B9/38 ,  G02B9/56 ,  G02B13/0005 ,  G02B26/105

Abstract: A scanning optical system includes: a galvanometer mirror that reflects and deflects a light beam emitted from a light source, and an fθ lens that focuses the deflected light beam on a scanning target surface. The fθ lens is constituted by a first lens, which is a spherical lens having a positive power, a second lens, which is a spherical lens having a negative power, a third lens, which is a spherical lens, and a fourth lens, which is a spherical lens having a positive power, provided in this order from the side of the galvanometer mirror. The scanning optical system satisfies Conditional Formula (1) below: −7.300≦f/f3≦0.509  (1) wherein f is the focal length of the entire fθ lens, and f3 is the focal length of the third lens. Thereby, a compact scanning optical system capable of achieving a sufficiently small beam diameter on a scanning target surface is obtained.

Abstract translation: 扫描光学系统包括：反射和偏转从光源发射的光束的电流计反射镜，以及反射镜。 将偏转的光束聚焦在扫描目标表面上的透镜。 理论与实践 透镜由作为具有正光焦度的球面透镜的第一透镜，具有负光焦度的球面透镜的第二透镜，作为球面透镜的第三透镜和第四透镜构成， 具有正功率的球面透镜，从电流计反射镜侧开始依次设置。 扫描光学系统满足以下条件式（1）：-7.300＆nlE; f / f3＆nlE; 0.509（1）其中f是整个f'的焦距; 透镜，f3是第三透镜的焦距。 由此，能够获得能够在扫描目标面上实现足够小的光束直径的小型扫描光学系统。

公开(公告)号：US20150060679A1

公开(公告)日：2015-03-05

申请号：US14471136

申请日：2014-08-28

Applicant: FUJIFILM CORPORATION

Inventor： Hiromi ISHIKAWA ,  Yasunori OHTA ,  Tomoki INOUE

IPC: G02B26/10 ,  G01T1/20 ,  G02B26/08

CPC classification number: G02B26/105 ,  G01T1/2002 ,  G01T1/2014 ,  G02B9/60 ,  G02B13/0005 ,  G02B26/0875 ,  G02B26/125 ,  G02B27/024

Abstract: A scanning optical system includes: a galvanometer mirror that reflects and deflects a light beam emitted from a light source, and an fθ lens that focuses the deflected light beam on a scanning target surface. The fθ lens is constituted by a first lens, which is a spherical lens having a positive power, a second lens, which is a spherical lens having a negative power, a third lens, which is a spherical lens having a negative power, a fourth lens, which is a spherical lens having a positive power or a negative power, and a fifth lens, which is a spherical lens having a positive power, provided in this order from the side of the galvanometer mirror. The scanning optical system satisfies Conditional Formula (1) below: −4.654≦f/f4≦0.255  (1) wherein f is the focal length of the entire fθ lens, and f4 is the focal length of the fourth lens.

Abstract translation: 扫描光学系统包括：反射和偏转从光源发射的光束的电流计反射镜，以及反射镜。 将偏转的光束聚焦在扫描目标表面上的透镜。 理论与实践 透镜由作为具有正光焦度的球面透镜的第一透镜，具有负光焦度的球面透镜构成的第二透镜，具有负光焦度的球面透镜的第三透镜，第四透镜， 其是具有正功率或负功率的球面透镜，以及作为具有正功率的球面透镜的第五透镜，从电流计反射镜的侧面开始。 扫描光学系统满足以下条件式（1）：-4.654＆nlE; f / f4＆nlE; 0.255（1）其中f是整个f'的焦距; 透镜，f4是第四透镜的焦距。

公开(公告)号：US20170013212A1

公开(公告)日：2017-01-12

申请号：US15176306

申请日：2016-06-08

Applicant: FUJIFILM Corporation

Inventor： Yasutake TANAKA ,  Hiromi ISHIKAWA ,  Yasunori OHTA

IPC: H04N5/357 ,  G02B3/00 ,  G02B26/08 ,  G02B3/06

CPC classification number: H04N5/3572 ,  G01N21/6456 ,  G01N21/76 ,  G02B3/005 ,  G02B3/0062 ,  G02B3/06 ,  G02B26/0875 ,  H01L27/14627 ,  H04N1/19

Abstract: In an image pickup device and method using a lens unit in which a plurality of lens arrays, are arranged and a lens holding unit is provided between the lens arrays, light emitted from the area corresponding to the lens holding unit can be detected. A moving mechanism that moves a lens unit or the observation target holding unit and the detection unit, and a moving mechanism control unit are provided. The moving mechanism control unit controls the moving mechanism such that the lens unit or the observation target holding unit and the detection unit are moved to a second position from a first position. The second position is set to a position when the lens array after the movement is disposed at a position facing the detection surface of the detection unit shielded by a lens holding unit when the lens unit is disposed at the first position.

Abstract translation: 在使用其中布置多个透镜阵列的透镜单元并且在透镜阵列之间设置透镜保持单元的图像拾取装置和方法中，可以检测从与透镜保持单元相对应的区域发射的光。 提供移动透镜单元或观察对象保持单元和检测单元的移动机构，以及移动机构控制单元。 移动机构控制单元控制移动机构，使得透镜单元或观察对象保持单元和检测单元从第一位置移动到第二位置。 当透镜单元设置在第一位置时，第二位置被设置为当移动后的透镜阵列设置在面对由透镜保持单元屏蔽的检测单元的检测表面的位置的位置。

公开(公告)号：US20150090910A1

公开(公告)日：2015-04-02

申请号：US14340834

申请日：2014-07-25

Applicant: FUJIFILM CORPORATION

Inventor： Hiromi ISHIKAWA ,  Yasunori OHTA ,  Tomoki INOUE ,  Nobuhiko OGURA

IPC: G01T1/20

CPC classification number: G01T1/2014

Abstract: A radiographic image reading device includes a reading unit configured to photoelectrically read photostimulated luminescence light produced from a storage phosphor sheet illuminated with excitation light, the storage phosphor sheet, at which a radiographic image is stored, being scanned by a scanning unit using the excitation light; and a control unit configured to control the reading unit so as to cause the reading unit, in a case of reading at a first resolution, to read with excitation light at a first scanning speed and a first intensity and, in a case of reading at a second resolution that is a higher resolution than the first resolution, to read with excitation light at a second scanning speed that is slower than the first scanning speed and a second intensity that is smaller than the first intensity.

Abstract translation: 放射线照相图像读取装置包括：读取单元，被配置为光电读取由激发光照射的存储磷光体片产生的光刺激的发光，存储荧光体片材，其上存储放射线图像，由扫描单元使用激发光 ; 以及控制单元，被配置为控制所述读取单元，以便在以第一分辨率读取的情况下使所述读取单元以激励光以第一扫描速度和第一强度读取，并且在读取时 以比第一分辨率高的分辨率的第二分辨率，以比第一扫描速度慢的第二扫描速度的激发光和小于第一强度的第二强度来读取。

公开(公告)号：US20140183368A1

公开(公告)日：2014-07-03

申请号：US14076274

申请日：2013-11-11

Applicant: FUJIFILM CORPORATION

Inventor： Hiromi ISHIKAWA ,  Nobuhiko OGURA ,  Yasunori OHTA

IPC: G01T1/16

CPC classification number: G01T1/16 ,  G03B42/08

Abstract: A radiographic image reading device includes: a casing that has a conveyance inlet/outlet for conveying in and conveying out a storage phosphor sheet on which a radiographic image is recorded, and a discharge outlet for discharging the storage phosphor sheet; an image reading unit that reads the radiographic image recorded on a storage phosphor sheet that has been conveyed in from the conveyance inlet/outlet; and a conveyance unit that conveys the storage phosphor sheet that has been conveyed in from the conveyance inlet/outlet to a read position at which reading is performed by the image reading unit and that conveys the storage phosphor sheet, from which the radiographic image has been read, to the conveyance inlet/outlet or the discharge outlet.

Abstract translation: 放射线照相图像读取装置包括：壳体，具有用于输送和输出记录有放射线图像的存储荧光体片的输送入口和出口，以及用于排出存储荧光体片的排出口; 图像读取单元，其读取记录在从所述输送入口输入的存储荧光体片上的放射线图像; 以及输送单元，其将从输送入口/出口输送的存储荧光体片材输送到由图像读取单元执行读取的读取位置，并且传送存储磷光体片材，从该放射线图像 读取到输送入口/出口或排放口。

公开(公告)号：US20130119278A1

公开(公告)日：2013-05-16

申请号：US13672373

申请日：2012-11-08

Applicant: FUJIFILM CORPORATION

Inventor： Takahiko MIZUSAWA ,  Hiromi ISHIKAWA ,  Kazuoki KOMIYAMA ,  Tomoki INOUE

IPC: G21K5/10

CPC classification number: G01T1/2016

Abstract: A radiographic image erasing device includes: a first light source that applies first erase light including a wavelength in the ultraviolet region to a storage phosphor sheet in which a radiographic image has been stored and recorded; a second light source that is placed at a height identical to that of the first light source and applies second erase light including a wavelength of a longer wavelength than that of the first erase light to the storage phosphor sheet to which the first erase light has been applied; drive mechanisms that switch the orientations or positions of the first light source and the second light source; and a controller that controls the drive mechanisms in accordance with a conveyance direction of the storage phosphor sheet such that the first erase light and the second erase light are applied in this order to the storage phosphor sheet.

Abstract translation: 放射线图像擦除装置包括：第一光源，其将包括紫外区域中的波长的第一擦除光施加到已经存储和记录放射线照相图像的存储磷光体片; 放置在与第一光源的高度相同的高度的第二光源，并且将包括比第一擦除光的波长更长的波长的第二擦除光施加到已经具有第一擦除光的存储磷光体片 应用; 驱动机构，其切换第一光源和第二光源的取向或位置; 以及控制器，其根据存储荧光体片的输送方向控制驱动机构，使得第一擦除光和第二擦除光依次被施加到存储荧光体片。