公开(公告)号：US10800681B2

公开(公告)日：2020-10-13

申请号：US16022297

申请日：2018-06-28

Applicant: FUJI ELECTRIC CO., LTD. ,  UTSUNOMIYA UNIVERSITY

Inventor： Yosuke Hanai ,  Eiju Nakada ,  Yasuzo Sakai

IPC: C02F1/48 ,  B03C1/247 ,  C02F1/50 ,  B03C1/00 ,  C02F1/52 ,  B01D21/01 ,  B03C1/14 ,  B03C1/005 ,  C02F1/00 ,  C02F1/76 ,  C02F1/78 ,  C02F1/32 ,  C02F103/00 ,  C02F103/18

Abstract: System and method for treating scrubber and ballast wastewater at the same time. The method includes mixing ballast and scrubber wastewater to make a suspended solid concentration or turbidity of the obtained wastewater mixture constant, the scrubber wastewater produced by bringing exhaust gas and scrubber washing water into contact with each other in a scrubber; adding magnetic powder to the wastewater mixture; and magnetically separating magnetic flocs obtained in the adding. The system includes a mixer that mixes ballast and scrubber wastewater to make a suspended solid concentration or turbidity of the obtained wastewater mixture constant, the scrubber wastewater produced by bringing exhaust gas and scrubber washing water into contact with each other in a scrubber; a magnetic powder adding device that adds magnetic powder to the wastewater mixture obtained by the mixer; and a magnetic separator that magnetically separates magnetic flocs obtained by the magnetic powder adding device.

公开(公告)号：US20190033226A1

公开(公告)日：2019-01-31

申请号：US16049294

申请日：2018-07-30

Applicant: NITTO DENKO CORPORATION ,  UTSUNOMIYA UNIVERSITY

Inventor： Shunsuke Sasaki ,  Ichiro Suehiro ,  Shuhei Shibata ,  David Ignacio Serrano Garcia ,  Yukitoshi Otani

IPC: G01N21/88 ,  G01N21/19 ,  G01N21/84 ,  G01N21/958

CPC classification number: G01N21/8806 ,  G01N21/19 ,  G01N21/21 ,  G01N21/23 ,  G01N21/8422 ,  G01N21/896 ,  G01N21/958 ,  G01N2021/216 ,  G01N2021/8848 ,  G02B5/3025 ,  G02B5/3083

Abstract: Provided are a polarizing film imaging apparatus, a polarizing film inspection apparatus including the imaging apparatus, and a polarizing film inspection method using the imaging apparatus. The imaging apparatus includes: a light source that is configured to emit light toward a polarizing film to be inspected; an imaging unit that is arranged on an optical axis of the light source and on an opposite side to the light source with the polarizing film therebetween; and at least one of a circular polarizing plate arranged between the light source and the polarizing film, and a wavelength plate arranged between the polarizing film and the imaging unit.

公开(公告)号：US10960404B2

公开(公告)日：2021-03-30

申请号：US16021028

申请日：2018-06-28

Applicant: FUJI ELECTRIC CO., LTD. ,  UTSUNOMIYA UNIVERSITY

Inventor： Yosuke Hanai ,  Yasuzo Sakai

IPC: B03C1/12 ,  B03C1/28 ,  B03C1/032 ,  B03C1/035 ,  B03C1/033 ,  C02F1/52 ,  C02F1/00 ,  B03C1/30

Abstract: A drainage processing apparatus that processes drainage expelled from a scrubber apparatus is provided. The drainage processing apparatus includes: a magnetic powder adding unit that adds magnetic powders to the drainage; a transfer unit that transfers the drainage; and an adsorbing unit that: is provided in the transfer unit; adsorbs bound matter that is contained in the drainage and contains at least a process-target substance and the magnetic powders; and retains the bound matter in the transfer unit. In one example, the adsorbing unit is able to re-release adsorbed bound matter into the transfer unit. In one example, the adsorbing unit has a permanent magnet provided to be directly insertable into and removable from within the transfer unit, and the permanent magnet adsorbs the bound matter by being inserted into the transfer unit, and re-releases the bound matter into the transfer unit by being removed from within the transfer unit.

公开(公告)号：US20190272633A1

公开(公告)日：2019-09-05

申请号：US16288466

申请日：2019-02-28

Applicant: RION Co., Ltd. ,  Utsunomiya University

Inventor： Takeshi NAKAGAWA ,  Daisuke BARADA

IPC: G06T7/00 ,  H04R25/00 ,  H04R25/02 ,  H04R1/10

Abstract: A three-dimensional shape data production method and a system for the same for realizing contactless receiving of data regarding the inner shape of a tubular body which includes a step of generating multiple pieces of two-dimensional image data based on a signal from an image capturing device configured to be movable inside a tubular body and configured to capture an image of the inside of the tubular body; a step of receiving space information on the image capturing device upon image capturing by the image capturing device based on a signal from a motion sensor placed at the image capturing device; and a step of associating the two-dimensional image data and the space information with each other and generating three-dimensional shape data of the inside of the tubular body based on the two-dimensional image data and the space information.

公开(公告)号：US20180311680A1

公开(公告)日：2018-11-01

申请号：US16021028

申请日：2018-06-28

Applicant: FUJI ELECTRIC CO., LTD. ,  UTSUNOMIYA UNIVERSITY

Inventor： Yosuke HANAI ,  Yasuzo SAKAI

IPC: B03C1/12 ,  B03C1/28 ,  B03C1/032 ,  B03C1/035 ,  B03C1/033 ,  C02F1/52

CPC classification number: B03C1/00 ,  B03C1/025 ,  B03C1/027 ,  B03C1/032 ,  B03C1/035 ,  B03C1/14 ,  B03C1/28 ,  C02F1/00 ,  C02F1/52

Abstract: A drainage processing apparatus that processes drainage expelled from a scrubber apparatus is provided. The drainage processing apparatus includes: a magnetic powder adding unit that adds magnetic powders to the drainage; a transfer unit that transfers the drainage; and an adsorbing unit that: is provided in the transfer unit; adsorbs bound matter that is contained in the drainage and contains at least a process-target substance and the magnetic powders; and retains the bound matter in the transfer unit. In one example, the adsorbing unit is able to re-release adsorbed bound matter into the transfer unit. In one example, the adsorbing unit has a permanent magnet provided to be directly insertable into and removable from within the transfer unit, and the permanent magnet adsorbs the bound matter by being inserted into the transfer unit, and re-releases the bound matter into the transfer unit by being removed from within the transfer unit.

公开(公告)号：US20180284470A1

公开(公告)日：2018-10-04

申请号：US16002592

申请日：2018-06-07

Applicant: Utsunomiya University

Inventor： Hirotsugu Yamamoto ,  Yutaka Tokuda ,  Shusei Ito ,  Nao Kurokawa

IPC: G02B27/22 ,  G02B27/14 ,  G02B5/30

Abstract: A display device (1A) according to the present invention includes a first light source, a first retro-reflective part disposed at a position in an emission direction of first light emitted from the first light source, and a first light-separating part configured to reflect a part of the first light that has passed through the first retro-reflective part as a first reflected light and transmits at least a part of the first reflected light.

公开(公告)号：US20150280631A1

公开(公告)日：2015-10-01

申请号：US14439945

申请日：2013-10-22

Applicant: CALSONIC KANSEI CORPORATION ,  UTSUNOMIYA UNIVERSITY

Inventor： Kensuke Osamura ,  Yousuke Ooneda ,  Mitsuo Hirata ,  Naoya Tashiro

IPC: H02P23/00

CPC classification number: H02P23/22 ,  H02P23/14 ,  H02P31/00

Abstract: A control device for an electric compressor, capable of successfully controlling a drive motor of the compressor in response to the load fluctuation having complicated frequency components even when the motor is controlled in a sensorless manner, is provided. The control device for an electric compressor includes: a repetitive control portion 5 to which a rotation speed difference between a target rotation speed of a motor which drives the compressor and the estimated rotation speed is input to perform a repetitive operation using the rotation speed difference of one preceding cycle of the compressor, thereby reducing the rotation speed difference; a pressure detecting portion 1 for the compressor; and a reset signal generation portion 4 calculating a timing of one rotation of the compressor by counting the number of predetermined parts of load fluctuations of the compressor based on the pressure value of the compressor, thereby outputting a reset signal to the repetitive control portion according to the timing.

Abstract translation: 提供一种用于电动压缩机的控制装置，其能够即使当以无传感器方式控制电动机时，也能够响应于具有复杂频率分量的负载波动而成功地控制压缩机的驱动电动机。 电动压缩机的控制装置包括：重复控制部5，其输入驱动压缩机的电动机的目标转速与推定转速之间的转速差，使用转速差进行重复动作 压缩机前一循环，从而降低转速差; 用于压缩机的压力检测部分1; 以及复位信号生成部分4，通过根据压缩机的压力值对压缩机的负载波动的预定部分的数量进行计数来计算压缩机的一次旋转的定时，从而根据压缩机的压力值向重复控制部分输出复位信号 时机。

公开(公告)号：US20150055090A1

公开(公告)日：2015-02-26

申请号：US14386364

申请日：2013-03-19

Applicant: UTSUNOMIYA UNIVERSITY

Inventor： Abraham J. Cense ,  Roy de Kinkelder

IPC: A61B3/10 ,  A61B3/00 ,  A61B3/14

CPC classification number: A61B3/102 ,  A61B3/0025 ,  A61B3/1025 ,  A61B3/14 ,  F04C2270/041 ,  G02B27/48

Abstract: Provided is a three-dimensional retina image generator that can detect, in a precise manner, the scanning position displacement during scanning of the retina with a simple configuration and, as a result, and can obtain a high-quality retinal image with a reduced influence of speckle noise therein. In order to detect the movement of retina R, the three-dimensional retina image generator has: second light source unit 210 that outputs a line beam to be imaged on retina R; positional displacement detector 220 that detects the line beam reflected from retina R and that detects the “displacement” of the scanning position during scanning of retina R; and dichroic mirror 230 that causes the line beam to propagate along the same light path as that of the object light scanning beam in inspection unit 140.

Abstract translation: 本发明提供一种三维视网膜图像生成器，能够以简单的结构精确地检测视网膜扫描时的扫描位置位移，结果可以获得具有降低的影响的高质量视网膜图像 的斑点噪音。 为了检测视网膜R的运动，三维视网膜图像发生器具有：输出要在视网膜R上成像的线束的第二光源单元210; 位置检测器220，其检测从视网膜R反射的线束，并检测在扫描视网膜R期间的扫描位置的“位移”; 和分色镜230，其使线束沿着与检查单元140中的物体光扫描光束相同的光路传播。

公开(公告)号：US20230366668A1

公开(公告)日：2023-11-16

申请号：US18354635

申请日：2023-07-18

Applicant: CKD CORPORATION ,  UTSUNOMIYA UNIVERSITY

Inventor： Hiroyuki Ishigaki ,  Tomoru Okada ,  Ikuo Futamura ,  Takahiro Mamiya ,  Yoshio Hayasaki

IPC: G01B9/02015 ,  G01B9/02001

CPC classification number: G01B9/0203 ,  G01B9/02007 ,  G01B9/02024 ,  G01B2290/45

Abstract: A three-dimensional measurement device includes: an optical system including an optical device that splits an incident light, irradiates a measurement object with a measurement light, irradiates a reference plane with a reference light, and combines at least part of the reflected measurement light with at least part of the reflected reference light to emit a combined light; a first light emitter that emits a first light that has a first wavelength; a second light emitter that emits a second light that has a second wavelength; a first imaging device that takes an image of an output light output from the optical device in which the first light enters; a second imaging device that takes an image of an output light output from the optical device in which the second light enters; and a control device that executes three-dimensional measurement of the measurement object.

公开(公告)号：US11061248B2

公开(公告)日：2021-07-13

申请号：US16656861

申请日：2019-10-18

Applicant: TOYODA GOSEI CO., LTD. ,  UTSUNOMIYA UNIVERSITY

Inventor： Yuichi Tsunekawa ,  Kazuhito Kawamura ,  Hirotsugu Yamamoto

IPC: G02B30/56 ,  G02B5/12 ,  G06F3/01 ,  G02B27/14

Abstract: A noncontact operation detecting device includes a detecting means configured to be able to detect whether or not an object is present at each of a plurality of points to be observed, which are set in a space, an operation decision section configured to determine, on the basis of a detection result detected by the detecting means, whether or not a gesture operation has been performed, and an aerial image displaying device configured to be able to display an aerial image showing locations of the plurality of points to be observed, in the space.