DRIVING DEVICE AND METHOD, PROGRAM, AND RECORDING MEDIUM
    1.
    发明申请
    DRIVING DEVICE AND METHOD, PROGRAM, AND RECORDING MEDIUM 失效
    驱动装置和方法,程序和记录介质

    公开(公告)号:US20100002553A1

    公开(公告)日:2010-01-07

    申请号:US12496079

    申请日:2009-07-01

    申请人: Hideki ISHIKAWA

    发明人: Hideki ISHIKAWA

    IPC分类号: G11B20/00

    CPC分类号: G11B7/08511 G11B2007/0013

    摘要: A driving device includes an optical pickup unit that irradiates a disc having a plurality of recording surfaces with a laser beam used for recording or reproducing information, and a generating unit that generates a focus control signal used for controlling a focus state of the laser beam emitted from the optical pickup unit on the basis of a focus error signal. The generating unit includes level detector that detects a level of the focus error signal, an offset generator that generates an offset signal used for performing focus jumping from one of the plurality of recording surfaces to another one of the plurality of recording surfaces in accordance with the focus error signal, and a switcher that switches a polarity of the focus control signal by comparing the level of the focus error signal of the level detector with a threshold value.

    摘要翻译: 驱动装置包括:光拾取单元,其利用用于记录或再现信息的激光束照射具有多个记录表面的盘;以及生成单元,其生成用于控制发射的激光束的聚焦状态的聚焦控制信号 基于聚焦误差信号从光学拾取单元。 所述生成单元包括检测聚焦误差信号的电平的电平检测器,产生用于根据所述多个记录表面中的多个记录表面之一进行聚焦跳跃到另一个记录表面的偏移信号的偏移生成器 聚焦误差信号,以及通过将电平检测器的聚焦误差信号的电平与阈值进行比较来切换聚焦控制信号的极性的切换器。

    Heating and drawing apparatus and method of manufacturing glass spacer using the same
    2.
    发明申请
    Heating and drawing apparatus and method of manufacturing glass spacer using the same 审中-公开
    加热和拉制装置及其制造方法

    公开(公告)号:US20060179891A1

    公开(公告)日:2006-08-17

    申请号:US11339715

    申请日:2006-01-26

    申请人: Hideki Ishikawa

    发明人: Hideki Ishikawa

    摘要: A glass spacer having no swell at the end portions and no constriction at the middle portion and designed grooves is manufactured by a heating and drawing method. The heat flux output of a line heater for heating a glass base material in a wide area opposed to the glass base material is 95 to 105% of the heat flux output of the center portion in the longitudinal direction of the heater, and the glass base material is heated and drawn with the line heater at a viscosity of 107.0 P or more and less than 108.0 P.

    摘要翻译: 通过加热和拉伸方法制造在端部没有膨胀并且在中间部分没有收缩和设计的凹槽的玻璃间隔件。 用于加热与玻璃基材相对的广泛区域中的玻璃基材的线加热器的热通量输出是加热器的纵向方向上的中心部分的热通量输出的95〜105%,玻璃基底 用线加热器将材料加热并拉伸,粘度为10±10℃以上且小于10℃。

    Gas sensor
    3.
    发明授权
    Gas sensor 失效
    气体传感器

    公开(公告)号:US07082810B2

    公开(公告)日:2006-08-01

    申请号:US10379710

    申请日:2003-03-06

    IPC分类号: G01N29/02

    摘要: A gas sensor (10) including a measurement chamber (28) into which a gas GS is flown and a detection element main body (40) facing the measurement chamber (28). The detection element main body (40) includes an element case 42, and a protective film (48) is adhered to a bottom surface thereof. An acoustic matching plate (50) and a piezoelectric element (51) of a substantially columnar shape and a tube body (52) provided in a position surrounding the acoustic matching plate 50 and the piezoelectric element 51 are housed in the element case (42). A filler is then introduced into the element case (42), whereby the acoustic matching plate (50), the piezoelectric element (51), and the tube body (52) are sealed by a filled layer (99).

    摘要翻译: 一种气体传感器(10),包括气体GS流入的测量室(28)和面向测量室(28)的检测元件主体(40)。 检测元件主体(40)包括元件壳体42,并且保护膜(48)粘附到其底面。 设置在围绕声匹配板50和压电元件51的位置的声匹配板(50)和基本上柱状的压电元件(51)和管体(52)容纳在元件壳体(42)中, 。 然后将填料引入到元件壳体(42)中,由此,声匹配板(50),压电元件(51)和管体(52)被填充层(99)密封。

    Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor
    4.
    发明授权
    Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor 失效
    超声波传播时间测量方法,气压测量方法,气体流量测量方法和气体传感器

    公开(公告)号:US06568281B1

    公开(公告)日:2003-05-27

    申请号:US09635897

    申请日:2000-08-11

    IPC分类号: G01F166

    摘要: An ultrasonic-wave propagation time measuring method which enables determination of accurate propagation time, a gas-pressure measuring method, a gas-flow-rate measuring method, and a gas sensor. A reception wave which has been transmitted and received by an ultrasonic element 5 is shaped and integrated by an integration circuit 67 to obtain an integral value. A peak value of the integral value is held by a peak-hold circuit 39. As to detection of gas concentration, a resistance-voltage-division circuit 41 sets a reference value on the basis of the peak value, and a point in time when the integral value of the reception wave is judged by a comparator 43 to have reached the reference value is regarded as an arrival time. Subsequently, a gas concentration is detected on the basis of a period between the emission time and the arrival time. As to detection of gas pressure and flow rate, the gas pressure is detected on the basis of the peak value, and further, the gas flow rate is calculated on the basis of the gas pressure.

    摘要翻译: 能够确定准确的传播时间的超声波传播时间测量方法,气体压力测量方法,气体流量测量方法和气体传感器。 由超声波元件5发送和接收的接收波被积分电路67整形并积分以获得积分值。 积分值的峰值由峰值保持电路39保持。关于气体浓度的检测,电阻分压电路41基于峰值设定基准值, 接收波的积分值由比较器43判定为已经达到基准值被认为是到达时间。 随后,基于发射时间和到达时间之间的周期来检测气体浓度。 关于气体压力和流量的检测,基于峰值检测气体压力,此外,基于气体压力计算气体流量。

    Gas concentration sensor
    5.
    发明授权
    Gas concentration sensor 失效
    气体浓度传感器

    公开(公告)号:US06418782B1

    公开(公告)日:2002-07-16

    申请号:US09480663

    申请日:2000-01-11

    IPC分类号: G01N2902

    摘要: When a sensor has deteriorated, the propagation time T1′ of a first reflection wave becomes greater than the propagation time T1 of a first reflection wave as measured in a new sensor. If measurement of the concentration of a specific gas is based on the propagation time T1 of the first reflection wave as measured in the new sensor, gas concentration cannot be determined accurately. By contrast, a reflection wave other than the first reflection wave (for example, a second reflection wave) is merely reflected off the surface of the ultrasonic element and is not affected by the internal structure of the ultrasonic element. Therefore, even when the sensor is deteriorated, the propagation time T2, T2′ of the second reflection wave exhibits less variation and is less susceptible to deterioration of the sensor. Therefore, the concentration of a specific gas is determined on the basis of the propagation time of the second reflection wave, which is less susceptible to deterioration of the sensor, instead of the propagation time of the first reflection wave, which is more susceptible to deterioration of the sensor. Thus, gas concentration can be measured accurately.

    摘要翻译: 当传感器恶化时,第一反射波的传播时间T1'变得大于在新传感器中测量的第一反射波的传播时间T1。 如果特定气体的浓度的测定是基于在新传感器中测定的第一反射波的传播时间T1,则不能准确地确定气体浓度。 相反,除了第一反射波(例如,第二反射波)之外的反射波仅仅从超声波元件的表面反射,并且不受超声波元件的内部结构的影响。 因此,即使在传感器劣化的情况下,第二反射波的传播时间T2'T2'变化较小,也不易受传感器劣化的影响。 因此,特定气体的浓度基于不易受传感器劣化的第二反射波的传播时间而不是更容易劣化的第一反射波的传播时间而确定 的传感器。 因此,可以准确测量气体浓度。

    Apparatus and method for reproducing data recorded at a predetermined
linear velocity on a disc-like recording medium
    6.
    发明授权
    Apparatus and method for reproducing data recorded at a predetermined linear velocity on a disc-like recording medium 失效
    用于再现以预定线速度记录在盘状记录介质上的数据的装置和方法

    公开(公告)号:US6031801A

    公开(公告)日:2000-02-29

    申请号:US890108

    申请日:1997-07-09

    摘要: A disc playback apparatus for playing back a disc on which data have been recorded under a CLV control is provided with a CLV control section for performing a CLV control, a speed comparator and a reference clock generator for performing a CAV control, a changeover switch for switching between the CLV control and the CAV control, and a CPU for setting a switching point of the changeover switch and controlling the switching of the changeover switch. According to another aspect of the invention, switching is made between a playback with a CLV servo control and a playback with a CAV servo control in accordance with the reproduction scanning position in the disc radial direction. In particular, a difference between disc rotation speeds at the disc innermost and outermost tracks is made smaller than that in a case where a playback is performed at a specific linear velocity over the disc entire area. According to a further aspect of the invention, regions are set by dividing the disc entire area in the disc radial direction. A judgment is made of a region to which a current reproduction scanning position belongs, and control is made so as to switch the playback linear velocity in accordance with the region thus determined. In particular, a difference between disc rotation speeds at the disc innermost and outermost tracks is made smaller than that in a case where the linear velocity is not changed over the disc entire area.

    摘要翻译: 用于回放在CLV控制下已经记录了数据的盘的光盘播放装置设置有用于执行CLV控制的CLV控制部分,用于执行CAV控制的速度比较器和参考时钟发生器,用于执行CAV控制的转换开关 在CLV控制和CAV控制之间进行切换,以及用于设置切换开关的切换点并控制切换开关的切换的CPU。 根据本发明的另一方面,根据盘径向的再现扫描位置,在具有CLV伺服控制的重放与具有CAV伺服控制的重放之间进行切换。 特别地,使得在盘最内侧和最外侧轨道上的盘旋转速度之间的差异小于在盘整个区域上以特定线速度进行重放的情况。 根据本发明的另一方面,通过在圆盘径向方向上划分圆盘整个区域来设定区域。 对当前再现扫描位置所属的区域进行判断,并进行控制,以便根据如此确定的区域切换回放线速度。 特别地,盘片最内侧和最外侧轨道上的盘旋转速度之间的差异小于在盘片整个区域上不改变线速度的情况。

    Chassis with strengthening rib having stepped section for recording
and/or reproducing apparatus
    7.
    发明授权
    Chassis with strengthening rib having stepped section for recording and/or reproducing apparatus 失效
    具有用于记录和/或再现装置的阶梯部分的加强肋的底盘

    公开(公告)号:US5796696A

    公开(公告)日:1998-08-18

    申请号:US379427

    申请日:1995-01-27

    CPC分类号: G11B25/043 G11B33/02

    摘要: A recording and/or reproducing apparatus in which a recording medium contained in a holder is rotated and driven and a signal is read from or written to the recording medium. In the chassis employed as a base of the recording and/or reproducing apparatus, or in the holder for containing a recording medium, a strengthening rib having a stepped section is formed.

    摘要翻译: 一种记录和/或再现装置,其中包含在保持器中的记录介质被旋转和驱动,并且从记录介质读取或写入信号。 在用作记录和/或再现装置的基座的底盘中,或在用于容纳记录介质的保持器中,形成具有台阶部分的加强肋。

    MEDICAL TREATMENT DEVICE
    9.
    发明申请
    MEDICAL TREATMENT DEVICE 有权
    医疗处理设备

    公开(公告)号:US20120123409A1

    公开(公告)日:2012-05-17

    申请号:US13260563

    申请日:2010-03-26

    IPC分类号: A61B18/14

    摘要: Provided is a medical treatment device capable of eliminating inconvenience of manipulation in actual clinical use, and ensuring a visual field by introducing a curve in the vicinity of an electrode portion of an outer cylindrical tube. The medical treatment device has the following structure: an electrode portion including a first electrode and a second electrode arranged opposed to the first electrode, the electrode portion having a grasping function, a coagulating function, and a cutting function; an operation portion for executing drive of the respective functions of the first electrode and the second electrode; a shaft portion for connecting the electrode portion and the operation portion; a connector portion connectable to a microwave power source; and a conductive rod, which is provided inside the shaft portion, for transmitting a microwave to the electrode portion, the medical treatment device utilizing the microwave being configured to: hold body tissue between the first electrode and the second electrode; coagulate the body tissue by supplying the microwave to the first electrode and the second electrode; and cut the body tissue through a mutual action of the first electrode and the second electrode, in which the shaft portion and the electrode portion are connected to each other with a bent holder.

    摘要翻译: 提供一种医疗处理装置,其能够消除实际临床使用中的操作的不便,并且通过在外筒管的电极部附近引入曲线来确保视野。 医疗处理装置具有以下结构:电极部,其包括第一电极和与第一电极相对布置的第二电极,电极部分具有抓握功能,凝结功能和切割功能; 用于执行第一电极和第二电极的各个功能的驱动的操作部分; 用于连接电极部分和操作部分的轴部分; 可连接到微波电源的连接器部分; 以及设置在所述轴部内部的用于将微波传输到所述电极部的导电棒,利用所述微波的所述医疗处理装置构造成:在所述第一电极和所述第二电极之间保持身体组织; 通过向第一电极和第二电极提供微波来使身体组织凝固; 并且通过所述第一电极和所述第二电极的相互作用切割所述身体组织,其中所述轴部和所述电极部通过弯曲的保持器彼此连接。

    MANUFACTURING METHOD AND HEAT DRAWING APPARATUS FOR GLASS MEMBER
    10.
    发明申请
    MANUFACTURING METHOD AND HEAT DRAWING APPARATUS FOR GLASS MEMBER 审中-公开
    玻璃制品制造方法和加热装置

    公开(公告)号:US20090126406A1

    公开(公告)日:2009-05-21

    申请号:US12266033

    申请日:2008-11-06

    申请人: Hideki Ishikawa

    发明人: Hideki Ishikawa

    IPC分类号: C03B17/06

    摘要: Since dispersion of height dimension is reduced in a spacer, it is possible to increase a yield in manufacturing processes and reduce a lord for inspecting products. There is provided a method of manufacturing a plate glass member to be used in an electronic device, the manufacturing method comprising: introducing a glass base material analogous to the glass member into a furnace body of which the temperature has been held equal to or higher than a softening temperature of the glass base material; heat-drawing the glass base material within the furnace body; and extracting the heat-drawn glass base material outside the furnace body, wherein the glass base material is introduced into the furnace body as a gap between the glass base material and an inner wall of the furnace body is shielded at a slot of the furnace body for the glass base material.

    摘要翻译: 由于间隔件中的高度尺寸的分散被降低,所以可以提高制造工序的成品率,并减少检验产品的主体。 提供了一种制造用于电子设备的平板玻璃构件的方法,所述制造方法包括:将类似于玻璃构件的玻璃基材引入温度保持等于或高于 玻璃基材的软化温度; 在炉体内对玻璃基材进行热拉伸; 并且在炉体外提取热拉玻璃基材,其中玻璃基材被引入炉体中,因为玻璃基材和炉体的内壁之间的间隙被屏蔽在炉体的槽 用于玻璃基材。