公开(公告)号：US10161744B2

公开(公告)日：2018-12-25

申请号：US15849911

申请日：2017-12-21

Applicant: CKD Corporation

Inventor： Tsuyoshi Ohyama ,  Norihiko Sakaida ,  Takahiro Mamiya ,  Hiroyuki Ishigaki

IPC: G01B11/25 ,  G06T7/00 ,  G06T7/60 ,  G06T7/521

Abstract: A three-dimensional measurement device includes a light source and grid that irradiate a measurement object; a luminance controller that changes luminance levels of the light; a phase controller that changes phase levels of the light pattern; a camera that takes an image of the measurement object; and a processor that three-dimensionally measures a first measurement object area based on different image data taken by radiating a first light pattern in different phases; determines a relationship between a gain and offset determined according to an imaging condition based on the different image data; and three-dimensionally measures a second measurement object area based on two different image data taken by radiating a second light pattern in two different phases by using a gain and offset regarding each pixel determined according to a luminance value of each pixel in the two different image data and the determined relationship.

公开(公告)号：US10125888B2

公开(公告)日：2018-11-13

申请号：US14797514

申请日：2015-07-13

Applicant: CKD CORPORATION

Inventor： Osamu Suematsu ,  Akira Kishi

IPC: F16K31/06 ,  F16K31/40 ,  F15B13/08 ,  F16K27/00 ,  F16K27/02 ,  F16K7/12 ,  F15B13/04

Abstract: A pilot type solenoid valve includes a pilot valve unit and a passage block unit. The passage block unit has a rectangular parallelepiped shape including a pair of wide opposite surfaces, and four side surfaces surrounding the wide opposite surfaces. The four side surfaces include a first surface on which the pilot valve unit is attached, and a second surface formed with at least either an input port or an output port. A valve element is a diaphragm valve and arranged in parallel to the pair of wide opposite surfaces. The passage block unit includes a block body forming a valve chamber around a valve seat, and a flat cover. The flat cover includes a recess forming the back chamber of the diaphragm valve, and the flat cover has a flat cover communication path formed to provide communication between the recess and a common path of the pilot valve unit.

公开(公告)号：US20180135975A1

公开(公告)日：2018-05-17

申请号：US15867821

申请日：2018-01-11

Applicant: CKD Corporation

Inventor： Tsuyoshi Ohyama ,  Norihiko Sakaida ,  Takahiro Mamiya ,  Hiroyuki Ishigaki

IPC: G01B11/25 ,  G01N21/95

CPC classification number: G01B11/2513 ,  G01B11/2504 ,  G01B11/2527 ,  G01N21/9501 ,  G06T1/00

Abstract: A three-dimensional measurement device includes: a first irradiator that radiates a first light pattern from a first position toward an object; a first grid controller that controls a first grid to change phases of the first light pattern; a second irradiator that radiates a second light pattern from a second position toward the object; a second grid controller that controls the second grid to change phases of the second light pattern; a camera that takes an image of reflected light from the object; and a processor that: performs one of a first imaging process of imaging processes performed by radiation of the first light pattern and a second imaging process of imaging processes performed by radiation of the second light pattern; and subsequently performs the other imaging process without waiting for completion of the transfer or changeover of the first or the second grid involved in the one imaging process.

公开(公告)号：US20180045332A1

公开(公告)日：2018-02-15

申请号：US15232877

申请日：2016-08-10

Applicant: CKD CORPORATION

Inventor： Yoshimasa OKAMURA ,  Yoji MORI

IPC: F16K41/10 ,  F16K7/14 ,  C08J5/18 ,  F16K41/12 ,  F16K51/02 ,  C08G77/24 ,  F16K1/12 ,  F16K31/06

CPC classification number: F16K41/103 ,  C08G77/24 ,  C08J5/18 ,  C08J2383/08 ,  C09D183/08 ,  F16K1/02 ,  F16K1/12 ,  F16K1/42 ,  F16K7/12 ,  F16K7/14 ,  F16K25/005 ,  F16K31/0655 ,  F16K31/0675 ,  F16K41/12 ,  F16K51/02

Abstract: A fluid control valve includes a passage block formed with a passage, a valve seat provided in the passage block, and a valve element to be brought into contact with or separated from the valve seat. The fluid control valve is configured to open and close the passage by movement of the valve element with respect to the valve seat to control a fluid. The fluid control valve further includes a shape-changeable part which changes its shape in association with the movement of the valve element. The shape-changeable part has a surface formed with a monomolecular film of fluorosilane material.

公开(公告)号：US20180011473A1

公开(公告)日：2018-01-11

申请号：US15712266

申请日：2017-09-22

Applicant: CKD Corporation

Inventor： Yosuke Kamioka

IPC: G05B19/402 ,  G06F3/147 ,  G06F3/041 ,  G09G3/36 ,  G09G3/00

CPC classification number: G05B19/402 ,  B65B9/04 ,  B65B65/00 ,  G05B2219/32014 ,  G05B2219/32128 ,  G05B2219/36168 ,  G05B2219/36251 ,  G06F3/041 ,  G06F3/147 ,  G09G3/002 ,  G09G3/36 ,  G09G5/00

Abstract: A manufacturing apparatus includes a manufacturing unit; a cover that includes a see-through portion; an input unit that occupies a predetermined area on a surface of the see-through portion and detects a contact to the predetermined area and outputs information regarding the detection; a display that displays a predetermined image at a position of the cover; and a controller that in response to a predetermined input to the input unit, controls the display to display the predetermined image at or near a position where the predetermined input is detected, controls the display to display a predetermined operation panel image as the predetermined image at or near a position on the cover that overlaps the input unit; and controls the manufacturing unit based on a detection position of the predetermined input on the predetermined operation panel image.

公开(公告)号：US20170289416A1

公开(公告)日：2017-10-05

申请号：US15450697

申请日：2017-03-06

Applicant: CKD Corporation

Inventor： Nobuyuki Umemura ,  Akira Kato ,  Tsuyoshi Ohyama ,  Norihiko Sakaida

IPC: H04N5/225 ,  G01B11/00 ,  H04N5/247 ,  G01N21/956 ,  G06T7/00

CPC classification number: H04N5/2256 ,  G01B11/002 ,  G01N21/956 ,  G01N2021/95638 ,  G01N2201/061 ,  G06T7/0004 ,  G06T2207/30141 ,  H04N5/247

Abstract: A board inspection apparatus is disclosed, which includes a surface-side irradiator irradiating a surface of each inspection area of a board, a surface-side camera taking a surface-side image of the surface, a rear face-side irradiator irradiating a rear face of each inspection area, a rear face-side camera taking a rear face-side image of the rear face, and a controller moving the surface-side irradiator and the surface-side camera to a position corresponding to the surface of each inspection area, moving the rear face-side irradiator and the rear face-side camera to a position corresponding to the rear face of each inspection area, and inspecting the surface and the rear face of each inspection area based on the surface-side image and the rear face-side image, respectively.

公开(公告)号：US20170248413A1

公开(公告)日：2017-08-31

申请号：US15596788

申请日：2017-05-16

Applicant: CKD Corporation

Inventor： Tsuyoshi Ohyama ,  Norihiko Sakaida ,  Takahiro Mamiya ,  Hiroyuki Ishigaki

IPC: G01B11/25 ,  H04N7/18 ,  H04N5/225 ,  G01B11/06

CPC classification number: G01B11/2513 ,  G01B11/0608 ,  G01B11/25 ,  H04N5/2256 ,  H04N7/183

Abstract: A measurement apparatus includes an illumination device irradiating an object with a first and a second pattern, a camera taking image data of the object, a motor displacing the object, and a processor measuring the object, obtaining a first value of the object based on a first number of image data taken with the first pattern at a first number of phases at a first position, obtaining a gain and/or offset based on the first number of image data, obtaining a second value of the object based on the gain and/or offset and a second number of image data taken with the second pattern at a second number of phases at a second position, obtaining height data of the object based on the first and the second value, and obtaining the second value with an average of the gain and/or offset of pixels adjacent to each pixel.

公开(公告)号：US09417053B2

公开(公告)日：2016-08-16

申请号：US14444564

申请日：2014-07-28

Applicant: CKD Corporation

Inventor： Takahiro Mamiya ,  Hiroyuki Ishigaki

IPC: G06T7/00 ,  G01B11/02 ,  G01B11/25

CPC classification number: G01B11/022 ,  G01B11/2531 ,  G06T7/0008 ,  G06T2207/10012 ,  G06T2207/10152 ,  G06T2207/30141 ,  G06T2207/30152

Abstract: A three-dimensional measuring device includes an extraction unit that extracts an image data set with a brightness value of each of pixels in image data within an effective range from among a plurality of image data sets at each of coordinate positions of an object to be measured, and a three-dimensional measurement unit that performs three-dimensional measurement relating to each of the coordinate positions of the object to be measured based on the extracted image data set. The extraction unit extracts the image data set imaged under a pattern light with the highest irradiation brightness among a plurality of types of pattern lights when there is a plurality of sets of the image data sets with the brightness value of each of the pixels in the image data within the effective range from among the plurality of the image data sets.

Abstract translation: 三维测量装置包括提取单元，其从待测对象的每个坐标位置处的多个图像数据组中的有效范围内提取图像数据中的每个像素的亮度值的图像数据集 以及三维测量单元，其基于所提取的图像数据集执行与要测量的对象的每个坐标位置相关的三维测量。 当存在多个具有图像中每个像素的亮度值的多组图像数据组时，提取单元提取在多种图案光中具有最高照射亮度的图案光下成像的图像数据集 数据在多个图像数据集之间的有效范围内。

公开(公告)号：US20160169396A1

公开(公告)日：2016-06-16

申请号：US14956094

申请日：2015-12-01

Applicant: CKD CORPORATION

Inventor： Shinji ISHIKAWA ,  Michio MIYASHITA ,  Hiroyuki MURASE

IPC: F16K1/34

CPC classification number: F16K1/34 ,  F16K1/36 ,  F16K1/42 ,  F16K25/04 ,  F16K41/103 ,  F16K41/12

Abstract: A fluid control valve includes: a drive section; body provided with first port, second port, and valve seat; and valve element formed columnar-shaped and coupled with the drive section, and the valve element includes annular sealing protrusion annularly protruding from end face located on side facing the valve seat, the sealing protrusion being provided at leading end with annular sealing portion to be pressed against the valve seat for sealing and at least the annular sealing protrusion is made of fluororesin. The valve element is configured such that the annular sealing portion is radially displaced with displacement amount of no more than 6.175 μm when the annular sealing portion is pressed against the valve seat by the drive section so that abrasion caused by deformation of the valve element in valve closing is restrained and generation of particles is prevented.

Abstract translation: 流体控制阀包括：驱动部分; 主体设有第一端口，第二端口和阀座; 阀元件形成为圆柱状并与驱动部分结合，并且阀元件包括环形密封突起，环形密封突起从位于面向阀座的一侧的端面突出，密封突起在前端设有被压制的环形密封部分 抵靠阀座进行密封，至少环形密封突起由氟树脂制成。 阀元件构造成使得当环形密封部分被驱动部分压靠在阀座上时，环形密封部分的位移量不大于6.175μm的径向位移，使得阀元件在阀中的变形引起的磨损 阻止闭合并防止颗粒的产生。

公开(公告)号：US09234595B2

公开(公告)日：2016-01-12

申请号：US13957299

申请日：2013-08-01

Applicant: CKD CORPORATION

Inventor： Masayuki Kouketsu ,  Hiroshi Itafuji

IPC: F16K31/00 ,  F16K31/02 ,  F16K3/06 ,  F16K31/126 ,  F16K51/02 ,  F16J1/01 ,  H01L21/67

CPC classification number: F16K3/06 ,  F16J1/01 ,  F16K31/1262 ,  F16K51/02 ,  H01L21/67017

Abstract: A vacuum control valve connected between a vacuum chamber and a vacuum pump includes a control valve main body having a valve seat formed in a vacuum flow passage, a valve body that manipulates the valve opening by performing a linear motion to adjust a lift, a rod that transmits driving force from a linear driving unit that generates the driving force, a sliding/sealing member that seals the vacuum flow passage while allowing the rod to slide, and a cylindrical member that covers a sliding range of the rod. The sliding range includes a range movable from a valve body flow passage side to an exterior side. The cylindrical member has an outer peripheral surface, a working fluid absorption amount per unit area of the outer peripheral surface being smaller than that of an outer surface of the rod.

Abstract translation: 连接在真空室和真空泵之间的真空控制阀包括具有形成在真空流路中的阀座的控制阀主体，通过执行线性运动来调节升程来操纵阀开口的阀体，杆 其从产生驱动力的线性驱动单元传递驱动力，在允许杆滑动的同时密封真空流路的滑动/密封构件以及覆盖杆的滑动范围的圆筒构件。 滑动范围包括从阀体流路侧向外侧移动的范围。 圆柱形构件具有外周面，外周面的每单位面积的工作流体吸收量小于杆的外表面的工作流体吸收量。