ROLLING MILL APPARATUS AND METHOD OF SHAPE CONTROL OF ROLLED STRIP AND PLATE
    1.
    发明申请
    ROLLING MILL APPARATUS AND METHOD OF SHAPE CONTROL OF ROLLED STRIP AND PLATE 失效
    辊轧机和滚压条和板的形状控制方法

    公开(公告)号:US20100064748A1

    公开(公告)日:2010-03-18

    申请号:US12516232

    申请日:2007-11-14

    IPC分类号: B21B37/32 B21B27/10

    CPC分类号: B21B37/32 B21B27/10

    摘要: This invention relates to a rolling mill apparatus and a method of shape control of a rolled strip which enables satisfactory shape control even in extremely thin rolling. A rolling mill apparatus of this invention has a rolling mill, which rolls a rolled strip P between upper and lower work rolls; a shape detecting portion, which detects the degree of flatness of the rolled strip in the width direction of rolled strip which has been rolled by the rolling mill; a spray portion, having a plurality of spray nozzles arranged along the length direction of the upper and lower work rolls, which sprays the upper and lower work rolls with coolant C; and, a shape control portion, which adjusts the spray amount and/or temperature of the coolant C sprayed from the spray portion based on detected information from the shape detecting portion, to control the shape of the rolled strip P. The shape control portion has two control modes, in which the relationship of the detected information of the shape detecting portion and the spray amount and/or temperature of the coolant C sprayed from the spray portion are inversely proportional, and switches between these two control modes based on the strip thickness of the rolled strip P.

    摘要翻译: 本发明涉及轧制设备和轧制带材的形状控制方法,即使在极薄的轧制中也能实现令人满意的形状控制。 本发明的轧机装置具有:轧机,其在上下工作轧辊之间轧制轧制带材P; 形状检测部,其检测由轧机轧制的轧制带的宽度方向的轧制带的平坦度; 喷雾部分,具有沿着上下工作辊的长度方向布置的多个喷嘴,其用冷却剂C喷射上下工作辊; 以及形状控制部,其基于来自形状检测部的检测信息来调整从喷雾部喷射的冷却剂C的喷雾量和/或温度,以控制轧制带P的形状。形状控制部具有 两种控制模式,其中形状检测部分的检测信息与从喷射部分喷射的冷却剂C的喷射量和/或温度的关系成反比,并且基于带材厚度在这两种控制模式之间进行切换 的轧制带P.

    Rolling mill apparatus and method of shape control of rolled strip and plate
    2.
    发明授权
    Rolling mill apparatus and method of shape control of rolled strip and plate 失效
    轧制设备和轧制带材和板材的形状控制方法

    公开(公告)号:US08166785B2

    公开(公告)日:2012-05-01

    申请号:US12516232

    申请日:2007-11-14

    IPC分类号: B21B37/00 B21B27/06

    CPC分类号: B21B37/32 B21B27/10

    摘要: This invention relates to a rolling mill apparatus and a method of shape control of a rolled strip which enables satisfactory shape control even in extremely thin rolling. A rolling mill apparatus of this invention has a rolling mill, which rolls a rolled strip P between upper and lower work rolls; a shape detecting portion, which detects the degree of flatness of the rolled strip in the width direction of rolled strip which has been rolled by the rolling mill; a spray portion, having a plurality of spray nozzles arranged along the length direction of the upper and lower work rolls, which sprays the upper and lower work rolls with coolant C; and, a shape control portion, which adjusts the spray amount and/or temperature of the coolant C sprayed from the spray portion based on detected information from the shape detecting portion, to control the shape of the rolled strip P. The shape control portion has two control modes, in which the relationship of the detected information of the shape detecting portion and the spray amount and/or temperature of the coolant C sprayed from the spray portion are inversely proportional, and switches between these two control modes based on the strip thickness of the rolled strip P.

    摘要翻译: 本发明涉及轧制设备和轧制带材的形状控制方法,即使在极薄的轧制中也能实现令人满意的形状控制。 本发明的轧机装置具有:轧机,其在上下工作轧辊之间轧制轧制带材P; 形状检测部,其检测由轧机轧制的轧制带的宽度方向的轧制带的平坦度; 喷雾部分,具有沿着上下工作辊的长度方向布置的多个喷嘴,其用冷却剂C喷射上下工作辊; 以及形状控制部,其基于来自形状检测部的检测信息来调整从喷雾部喷射的冷却剂C的喷雾量和/或温度,以控制轧制带P的形状。形状控制部具有 两种控制模式,其中形状检测部分的检测信息与从喷射部分喷射的冷却剂C的喷射量和/或温度的关系成反比,并且基于带材厚度在这两种控制模式之间进行切换 的轧制带P.

    Rolling mill
    3.
    发明授权
    Rolling mill 有权
    轧机

    公开(公告)号:US07305859B2

    公开(公告)日:2007-12-11

    申请号:US11565982

    申请日:2006-12-01

    IPC分类号: B21B37/28

    摘要: The rolling mill comprises a pair of work rolls for rolling a plate material in the thickness direction, a guide for guiding the leading end of the plate material between the work rolls, and a rolling oil supply member for supplying rolling oil between the work rolls through a rolling oil passage formed within the guide. The rolling mill further comprises a temperature adjusted oil passage formed within the guide separately from the rolling oil passage, and a temperature adjusted oil supply member for applying temperature adjusted oil having a different temperature from the rolling oil to the work rolls through the temperature adjusted oil passage so as to control the crown rate of the work rolls, improving the controllability of the crown rate of the work roll.

    摘要翻译: 轧机包括一对用于在厚度方向上轧制板材的工作辊,用于在工作辊之间引导板材的前端的引导件,以及用于在工作辊之间通过轧制油供应轧制油的轧制油供给部件 在引导件内形成的滚动油通道。 轧机还包括与轧制油路分开形成在引导件内的温度调节油路,以及温度调节油供给部件,用于将具有与轧制油不同温度的温度调节油通过温度调节油施加到工作辊 以便控制工作辊的冠部速度,提高了工作辊冠曲率的可控性。

    Liquid ejection apparatus and air bubble determination method
    4.
    发明授权
    Liquid ejection apparatus and air bubble determination method 失效
    液体喷射装置和气泡测定方法

    公开(公告)号:US07588308B2

    公开(公告)日:2009-09-15

    申请号:US11527694

    申请日:2006-09-27

    申请人: Hiroyuki Ootsuka

    发明人: Hiroyuki Ootsuka

    IPC分类号: B41J29/393 B41J2/19

    摘要: The liquid ejection apparatus comprises: a liquid ejection head including a nozzle which ejects liquid, a pressure chamber provided to correspond to the nozzle, a pressure generating element which is disposed on a first wall surface of the pressure chamber and adjusts pressure in the pressure chamber, and a determination element which is disposed on a second wall surface of the pressure chamber and generates a first determination signal corresponding to the pressure in the pressure chamber adjusted by the pressure generating element; a threshold value setting device which sets a threshold value in accordance with a waveform of the first determination signal generated by the determination element; a comparing device which acquires a comparison result obtained by comparing the first determination signal with the threshold value which is set by the threshold value setting device; and an evaluation device which acquires an evaluation result obtained by evaluating a size of an air bubble present in the pressure chamber according to the comparison result acquired by the comparing device.

    摘要翻译: 液体喷射装置包括:液体喷射头,其包括喷射液体的喷嘴,与喷嘴对应设置的压力室;压力产生元件,其设置在压力室的第一壁面上并调节压力室中的压力 以及确定元件,其被设置在所述压力室的第二壁表面上,并且产生与由所述压力产生元件调节的所述压力室中的压力相对应的第一确定信号; 阈值设定装置,其根据由所述确定元件生成的所述第一判定信号的波形来设定阈值; 比较装置,其获取通过将所述第一判定信号与由所述阈值设定装置设定的阈值进行比较而得到的比较结果; 以及评价装置,其通过根据由比较装置获取的比较结果评价压力室中存在的气泡的尺寸而获得的评价结果​​。

    ILLUMINATING DEVICE
    5.
    发明申请
    ILLUMINATING DEVICE 有权
    照明设备

    公开(公告)号:US20120069578A1

    公开(公告)日:2012-03-22

    申请号:US13322821

    申请日:2010-05-20

    IPC分类号: F21V7/00

    摘要: An illuminating device that can reduce illuminance unevenness of an irradiation target face with a simple construction is provided. In a pseudo sunlight illuminating device 1 having a lamp 22 for illuminating an irradiation target face 10A, a transmission light amount adjusting unit 60 for adjusting a transmission light amount so that the illuminance distribution on the irradiation target face 10a is made uniform is provided between the lamp 22 and the irradiation target face 10A, and the transmission light amount adjusting unit 60 is provided with a light transmission plate laminate member 64 which is constructed by stacking light transmission plates 65 which are constant in transmittance in a wavelength range of light to be transmitted and whose number corresponds to an adjustment amount of the transmission light amount so that incident light is reflected at each boundary of the front and back surfaces of each light transmission plate 65.

    摘要翻译: 提供能够以简单的结构减少照射目标面的照度不均的照明装置。 在具有用于照射照射目标面10A的灯22的伪太阳光照明装置1中,设置用于调整透射光量使得照射目标面10a上的照度分布均匀的透射光量调节单元60 灯22和照射目标面10A,传输光量调节单元60设置有透光板层叠构件64,该透光板层叠构件64通过堆叠在透射的光的波长范围内透射率恒定的透光板65而构成 并且其数量对应于透射光量的调节量,使得入射光在每个透光板65的前表面和后表面的每个边界处被反射。

    PROTECTIVE CIRCUIT
    6.
    发明申请
    PROTECTIVE CIRCUIT 失效
    保护电路

    公开(公告)号:US20090195947A1

    公开(公告)日:2009-08-06

    申请号:US12125151

    申请日:2008-05-22

    IPC分类号: H02H9/00

    CPC分类号: H02H9/046

    摘要: A protective circuit connected between a terminal of a semiconductor integrated circuit and ground (GND), comprises: a first diode having an anode connected to the terminal of the semiconductor integrated circuit; a second diode having an anode connected to GND and a cathode connected to the cathode of the first diode; a transistor having a collector or drain connected to the terminal of the semiconductor integrated circuit, and an emitter or source connected to GND; and at least one third diode connected in series in a forward direction from the cathode of the first diode toward the base or gate of the transistor.

    摘要翻译: 连接在半导体集成电路的端子和地(GND)之间的保护电路包括:第一二极管,其阳极连接到半导体集成电路的端子; 具有连接到GND的阳极和连接到第一二极管的阴极的阴极的第二二极管; 具有连接到半导体集成电路的端子的集电极或漏极的晶体管,以及连接到GND的发射极或源极; 以及从第一二极管的阴极朝向晶体管的基极或栅极的正向串联连接的至少一个第三二极管。

    Ophthalmologic photographing apparatus
    8.
    发明授权
    Ophthalmologic photographing apparatus 有权
    眼科拍摄设备

    公开(公告)号:US07506982B2

    公开(公告)日:2009-03-24

    申请号:US11980042

    申请日:2007-10-30

    IPC分类号: A61B3/14 A61B3/10

    摘要: An opthalmologic photographing apparatus which is used to observe and photograph a fundus oculi of an eye to be examined, includes an observation light source illuminating the eye to observe the fundus oculi of the eye, a photographing light source illuminating the eye to photograph an image of the fundus oculi of the eye, an aperture through which light illuminated from either the observation light source or the photographing light source and reflected on the fundus oculi of the eye is observed or photographed, and a control device which is configured to control an opening area of the aperture. The control device sets the opening area of the aperture to an opened observing opening area when observing the fundus oculi, and to a narrowed photographing opening area when photographing the image of the fundus oculi.

    摘要翻译: 用于观察和拍摄被检眼的眼底的眼科摄影装置包括照亮眼睛以观察眼底的观察光源,照射眼睛的拍摄光源拍摄眼睛的图像 眼睛的眼底,观察或拍摄从观察光源或拍摄光源照射并被反射在眼底的光的孔,以及控制装置,其被配置为控制开口面积 的孔径。 控制装置在观察眼底时将开口的开口面积设定为打开的观察开口面积,并且在拍摄眼底的图像时将狭窄的拍摄开口区域设定。

    Liquid ejection apparatus and ejection abnormality factor extraction method
    9.
    发明授权
    Liquid ejection apparatus and ejection abnormality factor extraction method 失效
    液体喷射装置和喷射异常因子提取方法

    公开(公告)号:US07497543B2

    公开(公告)日:2009-03-03

    申请号:US11594069

    申请日:2006-11-08

    申请人: Hiroyuki Ootsuka

    发明人: Hiroyuki Ootsuka

    IPC分类号: B41J2/19 B41J29/393

    摘要: The liquid ejection apparatus includes: a liquid ejection head including a nozzle which ejects liquid, a pressure chamber which is connected to the nozzle and is to be filled with the liquid, a pressure generating element which pressurizes the liquid in the pressure chamber, and a pressure determination element which determines a pressure inside the pressure chamber and outputs a pressure determination signal; a storage device which stores a peak value of the pressure determination signal output by the pressure determination element in a state where the nozzle ejects the liquid normally; a first ejection abnormality factor extraction device which extracts a first ejection abnormality factor by comparing the peak value stored previously in the storage device with the pressure determination signal output by the pressure determination element during a prescribed period for ejection abnormality determination; a threshold value variably setting device which sets a threshold value for extracting a second ejection abnormality factor according to a differential between the peak value stored previously in the storage device and a peak value of the pressure determination signal output by the pressure determination element during the prescribed period for ejection abnormality determination; a pulse generation device which is capable of generating pulses according to a comparison result between the threshold value set by the threshold value variably setting device and the pressure determination signal output by the pressure determination element during the prescribed period for ejection abnormality determination; and a measurement device which extracts the second ejection abnormality factor by measuring a time interval of the pulses generated by the pulse generation device.

    摘要翻译: 液体喷射装置包括:液体喷射头,其包括喷射液体的喷嘴,连接到喷嘴并要被填充液体的压力室,对压力室中的液体加压的压力产生元件,以及 压力确定元件,其确定压力室内的压力并输出压力确定信号; 存储装置,其在喷嘴正常喷射液体的状态下存储由压力确定元件输出的压力确定信号的峰值; 第一喷射异常因子提取装置,通过将先前存储的存储装置中存储的峰值与通过压力确定元件输出的压力确定信号在用于喷射异常确定的规定时段内比较来提取第一喷射异常系数; 阈值可变设定装置,其根据先前存储的存储装置中存储的峰值之间的差和由压力确定元件输出的压力确定信号的峰值之间的差,设定用于提取第二喷射异常系数的阈值, 射血异常判定期; 脉冲发生装置,其能够根据由所述阈值可变设定装置设定的阈值与由所述压力确定元件在所述喷射异常判定的规定期间中输出的所述压力判定信号之间的比较结果产生脉冲; 以及测量装置,其通过测量由脉冲发生装置产生的脉冲的时间间隔来提取第二喷射异常因子。

    Liquid ejection apparatus and ejection abnormality determination method
    10.
    发明授权
    Liquid ejection apparatus and ejection abnormality determination method 失效
    液体喷射装置和喷射异常确定方法

    公开(公告)号:US07458654B2

    公开(公告)日:2008-12-02

    申请号:US11391548

    申请日:2006-03-29

    申请人: Hiroyuki Ootsuka

    发明人: Hiroyuki Ootsuka

    IPC分类号: B41J29/38

    摘要: The liquid ejection apparatus comprises: a liquid ejection head having a nozzle which ejects liquid, a pressure chamber which is provided correspondingly to the nozzle, and a pressure measurement device which is provided correspondingly to the pressure chamber and measures pressure in the pressure chamber; a bubble removal device which removes a bubble from the pressure chamber; an error extraction device which extracts an error in capacitance of the pressure measurement device of the pressure chamber from which the bubble has been removed by the bubble removal device; a threshold value setting device which sets a corrected threshold value to be used for determination of pressure abnormality in the pressure chamber, the corrected threshold value having been corrected for the error in the capacitance of the pressure measurement device extracted by the error extraction device; a storage device which stores the corrected threshold value set by the threshold value setting device; and a pressure abnormality determination device which performs the determination of the pressure abnormality in the pressure chamber, according to a result of comparison between a measurement result obtained from the pressure measurement device and the corrected threshold value read out from the storage device.

    摘要翻译: 液体喷射装置包括:液体喷射头,其具有喷射液体的喷嘴,与喷嘴相对应设置的压力室;以及压力测量装置,其对应于压力室设置并测量压力室中的压力; 气泡去除装置,其从压力室去除气泡; 误差提取装置,其提取通过气泡去除装置从其中去除了气泡的压力室的压力测量装置的电容误差; 阈值设定装置,其设定用于确定压力室中的压力异常的校正阈值,对由误差提取装置提取的压力测量装置的电容误差进行了校正的校正阈值; 存储由阈值设定装置设定的修正阈值的存储装置; 以及根据从压力测量装置获得的测量结果与从存储装置读出的校正阈值之间的比较结果,执行压力室中的压力异常的确定的压力异常确定装置。