Focus control method and optical disc recording/reproducing apparatus
    1.
    发明授权
    Focus control method and optical disc recording/reproducing apparatus 失效
    聚焦控制方法和光盘记录/重放装置

    公开(公告)号:US06392971B1

    公开(公告)日:2002-05-21

    申请号:US09268982

    申请日:1999-03-16

    IPC分类号: G11B700

    摘要: Test pattern data is recorded on a track of the optical disc, and the other pattern data is recorded on the neighboring track. A focus bias value providing the minimum jitter amount when the test pattern data is reproduced with varying the focus bias, is obtained. Just focusing condition is attained by the focus servo using the focus bias. When the test pattern data is reproduced, the data of these neighboring track is also reproduced simultaneously because the pattern data of the type different from the test pattern data is also recorded on the neighboring track. Particularly, under the defocusing condition, crosstalk amount becomes larger because the beam shape is distorted. With reference to jitter amount, such a mistake that the defocusing condition is erroneously determined as the just focusing condition can be eliminated. That is, the focus servo signal providing the accurate just focusing condition can be obtained.

    摘要翻译: 测试图案数据被记录在光盘的轨道上,而另一个图案数据被记录在相邻的轨道上。 获得当通过改变聚焦偏压再现测试图案数据时提供最小抖动量的聚焦偏置值。 通过使用聚焦偏置的聚焦伺服来达到聚焦条件。 当再现测试图案数据时,由于与测试图案数据不同的类型的图案数据也被记录在相邻的轨道上,所以这些相邻轨迹的数据也被同时再现。 特别地,在散焦条件下,由于光束形状失真,串扰量变大。 关于抖动量,可以消除将散焦条件错误地确定为刚刚聚焦条件的错误。 也就是说,可以获得提供准确的聚焦条件的聚焦伺服信号。

    Fluorescent imaging device and fluorescent image acquiring method
    4.
    发明授权
    Fluorescent imaging device and fluorescent image acquiring method 有权
    荧光成像装置和荧光图像获取方法

    公开(公告)号:US08107158B2

    公开(公告)日:2012-01-31

    申请号:US12853751

    申请日:2010-08-10

    IPC分类号: G02B26/00

    摘要: A fluorescent imaging device includes an irradiation section that irradiates an object to be examined with excitation light and reference light, an image pickup section that picks up a fluorescence image based on the excitation light and a reflected light image based on the reference light, a comparison section that compares relative intensity between the fluorescent image generated from the fluorescence image and the reflected light image generated from the reflected light image, and a selection section that selectively outputs one of the reflected light image and the fluorescent image based on the comparison result.

    摘要翻译: 荧光成像装置包括:用激发光和参照光照射待检查对象的照射部,基于激发光拍摄荧光图像的摄像部和基于参照光的反射光图像;比较 比较从荧光图像生成的荧光图像与从反射光图像生成的反射光图像之间的相对强度的比较部分,以及基于比较结果选择性地输出反射光图像和荧光图像之一的选择部分。

    Fluorescent endoscopic device and method of creating fluorescent endoscopic image
    5.
    发明授权
    Fluorescent endoscopic device and method of creating fluorescent endoscopic image 有权
    荧光内窥镜装置及产生荧光内窥镜图像的方法

    公开(公告)号:US08105232B2

    公开(公告)日:2012-01-31

    申请号:US12394757

    申请日:2009-02-27

    申请人: Kenji Yamazaki

    发明人: Kenji Yamazaki

    IPC分类号: A61B1/06 A61B5/05

    摘要: An inter-image calculation portion includes a switch circuit made up of three switch portions for switching each of three image data (R, G, B) from a 3-board processing portion, a first divider, a second divider, a first adder, a second adder, a first LUT, a second LUT, a first clip portion, and a second clip portion. The inter-image calculation portion executes addition processing of two different fluorescent images with two different wavelength bands and division processing the two different fluorescent images with two different wavelength bands and then it executes addition processing which adds the addition results and the division results of the two different fluorescent images with two different wavelength bands or it executes subtraction processing which subtracts the addition results from the division results of the two different fluorescent images with two different wavelength bands.

    摘要翻译: 图像间计算部分包括由三个开关部分组成的开关电路,用于从三板处理部分切换三个图像数据(R,G,B)中的每一个,第一分频器,第二分频器,第一加法器, 第二加法器,第一LUT,第二LUT,第一剪辑部分和第二剪辑部分。 图像间计算部分执行具有两个不同波长带的两个不同荧光图像的加法处理,并且对具有两个不同波长带的两个不同荧光图像进行分割处理,然后执行加法处理,该加法处理将加法结果和二者的分割结果相加 具有两个不同波长带的不同荧光图像或执行减法处理,其从具有两个不同波长带的两个不同荧光图像的除法结果中减去相加结果。

    Flow rate estimation method of blood pump
    6.
    发明授权
    Flow rate estimation method of blood pump 有权
    血泵流量估算方法

    公开(公告)号:US07861582B2

    公开(公告)日:2011-01-04

    申请号:US12357164

    申请日:2009-01-21

    IPC分类号: A61M1/10

    摘要: In a flow rate estimation method of a blood pump, a general flow rate estimation formula which includes a correction term is formed based on a plurality of blood pumps. Measured data obtained from an objective blood pump implanted inside a patient is substituted into the correction term, thus forming a flow rate estimation formula of the objective blood pump. The flow rate Q of the objective blood pump is estimated based on the flow rate estimation formula and the values of the rotational speed N and the consumption current I of the motor of the objective blood pump, and the attribute data Z of the blood of the patient.

    摘要翻译: 在血泵的流量估计方法中,基于多个血液泵形成包括校正项的一般流量估计公式。 将从患者内植入的目标血液泵获得的测量数据代入校正项,由此形成目标血液泵的流量估计公式。 基于流量估计公式和目标血液泵的电机的转速N和消耗电流I的值以及血液的血液的属性数据Z来估计目标血液泵的流量Q 患者。

    Flow rate estimation method of blood pump
    7.
    发明申请
    Flow rate estimation method of blood pump 有权
    血泵流量估算方法

    公开(公告)号:US20070119246A1

    公开(公告)日:2007-05-31

    申请号:US11553347

    申请日:2006-10-26

    IPC分类号: F04B51/00

    摘要: A flow rate estimation method of a blood pump of the present invention includes a first step which has a step in which a plurality of blood pumps are prepared, and a general flow rate estimation formula which includes a correction term is formed using the plurality of respective blood pumps and a step in which measured data obtained by using the objective blood pump implanted inside a body of a patient is substituted into a correction term, thus forming a flow rate estimation formula of the objective blood pump based on the general flow rate estimation formula, and a second step which estimates the flow rate Q of the blood pump based on the flow rate estimation information formula and the values of N, I and Z of the objective blood pump which are obtained by measuring the rotational speed N of the motor and the consumption current I of the motor of the objective blood pump which is implanted inside the body of the patient, and the attribute data Z of the blood of the patient. Due to the flow rate estimation method of a blood pump of the present invention, it is possible to effectively suppress the deterioration of the accuracy of the flow rate estimation result attributed to the individual difference of the property of the blood pump.

    摘要翻译: 本发明的血液泵的流量估计方法包括:第一步骤,其具有准备多个血液泵的步骤,并且使用所述多个血液泵形成包括校正项的一般流量估计公式 血液泵,将通过使用植入患者体内的目标血液泵获得的测量数据代入校正项的步骤,从而根据通用流量估计公式形成目标血液泵的流量估计公式 以及第二步骤,其基于流量估计信息公式和通过测量电动机的转速N获得的目标血液泵的N,I和Z的值来估计血液泵的流量Q;以及 植入患者体内的目标血泵的电动机的消耗电流I以及患者血液的属性数据Z。 由于本发明的血泵的流量估计方法,能够有效地抑制由于血液泵的特性的个体差异导致的流量估计结果的精度的劣化。

    Artificial blood vessel system, connecting assist tool and blood pump system
    9.
    发明申请
    Artificial blood vessel system, connecting assist tool and blood pump system 审中-公开
    人工血管系统,连接辅助工具和血液泵系统

    公开(公告)号:US20060020242A1

    公开(公告)日:2006-01-26

    申请号:US10969228

    申请日:2004-10-20

    IPC分类号: A61M31/00

    摘要: The present invention provides an artificial blood vessel system which can suppress the occurrence of the stagnation of a blood flow and, eventually, the occurrence of the thrombus, can enhance the reliability of the connection, and can prolong the lifetime of the artificial blood connecting structure. In the artificial blood vessel system which includes an artificial blood vessel, a tubular connecting member which is connected with the artificial blood vessel, and connecting assist means for strengthening the connection between the artificial blood vessel and the tubular connecting member, the connecting assist means is configured to be capable of bringing the artificial blood vessel into pressure contact with the tubular connecting member not only along the radial direction of the tubular connecting member but also at an artificial-blood-vessel-side distal end of the tubular connecting member.

    摘要翻译: 本发明提供一种能够抑制血流停滞的发生,最终导致血栓发生的人造血管系统,能够提高连接的可靠性,能够延长人造血液连接结构的寿命 。 在包括人造血管的人造血管系统中,与人造血管连接的管状连接构件和用于加强人造血管与管状连接构件之间的连接的连接辅助装置,连接辅助装置 被配置为能够使人造血管不仅沿着管状连接构件的径向而且在管状连接构件的人造血管侧远端与管状连接构件压力接触。

    Blood pump
    10.
    发明授权
    Blood pump 有权
    血泵

    公开(公告)号:US06908280B2

    公开(公告)日:2005-06-21

    申请号:US10196574

    申请日:2002-07-15

    申请人: Kenji Yamazaki

    发明人: Kenji Yamazaki

    摘要: The blood pump of the present invention comprises: a first casing (1), its rim forming an opening; a second casing (2) having an inlet opening at the top and an outlet opening at an arbitrary position; a pump base part (5) attached to the first and second casings to partition them, its one side facing and covering the rim of the first casing, and the other side facing the base rim of the second casing; a drive part (7) housed inside the first casing driving a rotation shaft with a boss on the tip going roughly through the middle of the pump base part; a plurality of impellers (11) extending in radial direction from the outer periphery of the boss; and a pump part (3) constituted by the concurrence of the plurality of impellers and the second casing, wherein the impellers' boss attachment parts are shifted forward towards the inlet opening. wherein one part is cut out in each of the plurality of impellers' surfaces to form a window opening part (13). As a result, the blood pump of the present invention ensures smooth blood flow and therefore allows to effectively prevent the development of thrombi.

    摘要翻译: 本发明的血泵包括:第一壳体(1),其边缘形成开口; 第二壳体(2),其在顶部具有入口开口,在任意位置具有出口; 附接到第一和第二壳体以分隔它们的泵基部(5),其一侧面对并覆盖第一壳体的边缘,另一侧面向第二壳体的基部边缘; 容纳在第一壳体内部的驱动部分(7)驱动旋转轴,其中尖端上的凸台大致穿过泵基部的中部; 从所述凸台的外周沿径向延伸的多个叶轮(11); 以及由所述多个叶轮和所述第二壳体的一致构成的泵部(3),其中,所述叶轮的凸台附接部朝向所述入口开口向前移动。 其中在所述多个叶轮表面中的每一个中切出一个部分以形成窗口部分(13)。 结果,本发明的血泵确保了血液流畅,因此能够有效地防止血栓形成。