Focus detector which serves to split off a portion of a detected light
beam only when the detected light beam is not refocused at an expected
refocus point
    11.
    发明授权
    Focus detector which serves to split off a portion of a detected light beam only when the detected light beam is not refocused at an expected refocus point 失效
    仅当检测到的光束未重新聚焦在预期的再聚焦点时,用于分离检测到的光束的一部分的聚焦检测器

    公开(公告)号:US5231621A

    公开(公告)日:1993-07-27

    申请号:US776866

    申请日:1991-10-16

    CPC classification number: G11B7/1381 G02B27/16 G11B7/0908 G11B7/0916

    Abstract: The present invention is directed to a focus detector, one embodiment of which includes a light source, a collimator lens, a beam splitter and an objective lens. The light emitted by the light source is collimated by the collimator lens and subsequently passed through the beam splitter. The objective lens focuses the light passing through the beam splitter on a rotating disk. The light reflected by the disk passes through the beam splitter and is directed to a sensor lens. The sensor lens directs the light beam to an optical element arranged in a light path adjacent a refocus point of the light beam. The optical element is so arranged that the light beam is split only when it is not refocused at the expected refocus point.

    Abstract translation: 本发明涉及一种聚焦检测器,其一个实施例包括光源,准直透镜,分束器和物镜。 由光源发射的光被准直透镜准直,然后通过分束器。 物镜将通过分束器的光线聚焦在旋转盘上。 由盘反射的光通过分束器并被引导到传感器透镜。 传感器透镜将光束引导到布置在与光束的再聚焦点相邻的光路中的光学元件。 光学元件被布置成仅当光束在预期的再聚焦点处不被重新聚焦时才被分裂。

    Apparatus and method for connecting a screw shaft and a drive cable in a
shoulder belt positional adjustment device
    12.
    发明授权
    Apparatus and method for connecting a screw shaft and a drive cable in a shoulder belt positional adjustment device 失效
    在肩带位置调整装置中连接螺丝轴和驱动电缆的装置和方法

    公开(公告)号:US5149302A

    公开(公告)日:1992-09-22

    申请号:US653518

    申请日:1991-02-11

    Applicant: Hideaki Yano

    Inventor: Hideaki Yano

    CPC classification number: F16C1/08 B60R2022/208 Y10S464/901

    Abstract: An apparatus for connecting a screw shaft and a drive cable of a shoulder belt position adjusting device of a seat belt includes a first joint coupled to a connecting end of the screw shaft, and a second joint coupled to an connecting end of the drive cable. The first joint includes a rotatable member and a first holder for receiving the rotatable member therein. The second joint includes a coupling member, a second holder for receiving the coupling member, a recess formed on the second holder for receiving the rotatable member, a stopper formed inside the second holder between the recess and a hole for the coupling member, and a spring to urge the coupling member against the stopper. The coupling member and the rotatable member are engaged with each other. The first and second joints are connected together by an engaging element and a receiving element.

    Abstract translation: 用于连接安全带的肩带位置调节装置的螺杆轴和驱动电缆的装置包括联接到螺杆轴的连接端的第一接头和联接到驱动电缆的连接端的第二接头。 第一接头包括可旋转构件和用于在其中接收可旋转构件的第一保持器。 第二接头包括联接构件,用于接收联接构件的第二保持器,形成在第二保持器上用于接收可旋转构件的凹部,在凹部和用于联接构件的孔之间的第二保持器内形成的止动件,以及 弹簧将联接构件推靠在塞子上。 联接构件和可旋转构件彼此接合。 第一和第二关节通过接合元件和接收元件连接在一起。

    Disc apparatus for reproducing a signal on a disc using a laser beam
    13.
    发明授权
    Disc apparatus for reproducing a signal on a disc using a laser beam 失效
    用于使用激光束在盘上再现信号的光盘装置

    公开(公告)号:US07187631B2

    公开(公告)日:2007-03-06

    申请号:US10250680

    申请日:2002-01-09

    Abstract: A disc apparatus (10) includes an optical lens (14). A laser beam is irradiated onto a recording surface of the magneto-optical disc (68) through the optical lens (14), and a TE signal or an RF signal is detected on the basis of the laser beam reflected by the recording surface. Herein, an MPU (50) replaces the optical lens (14) in an optical axis direction, and a TE signal detection circuit (42) or an RF signal detection circuit (60) detects the TE signal or the RF signal at each of lens positions. A laser power is adjusted by the MPU (50) such that amplitude of each of the TE signal or the RF signal detected is below a saturation value. When a parameter is adjusted, a position of the optical lens (14) is controlled such that the amplitude of the TE signal or the RF signal detected thereafter is maximized.

    Abstract translation: 盘装置(10)包括光学透镜(14)。 激光束通过光学透镜(14)照射在磁光盘(68)的记录表面上,并且基于由记录表面反射的激光束来检测TE信号或RF信号。 这里,MPU(50)在光轴方向上替换光学透镜(14),TE信号检测电路(42)或RF信号检测电路(60)检测每个透镜上的TE信号或RF信号 职位 通过MPU(50)调整激光功率,使得检测到的每个TE信号或RF信号的振幅低于饱和值。 当调整参数时,控制光学透镜(14)的位置,使得TE信号或其后检测到的RF信号的振幅最大化。

    Disk recording-playback device
    14.
    发明授权
    Disk recording-playback device 失效
    磁盘录音回放装置

    公开(公告)号:US07133344B2

    公开(公告)日:2006-11-07

    申请号:US10466327

    申请日:2002-01-28

    Abstract: A disk recording-playback device including a laser drive circuit for feeding a drive signal to an optical head and adjusting the power of a laser beam irradiated by the optical head, an error correcting circuit for detecting an error rate of a reproduced signal, and a system controller for controlling operation of the laser drive circuit for signal reproduction and signal recording based on the output of the error correcting circuit. The system controller successively sets the laser powers to at least three different values, obtains evaluation data for each laser power, approximates the relationships between the laser powers and the evaluation data to a quadratic curve, whereby an optimum laser power is derived corresponding to a vertex of the quadratic curve. Accordingly the optimum reproduction power and recording power are set, to thereby record and reproduce signals with high accuracy.

    Abstract translation: 一种盘记录重放装置,包括:激光驱动电路,用于将驱动信号馈送到光头并调节由光头照射的激光束的功率;纠错电路,用于检测再生信号的误码率;以及 系统控制器,用于基于纠错电路的输出来控制用于信号再现和信号记录的激光驱动电路的操作。 系统控制器将激光功率连续地设置为至少三个不同的值,获得每个激光功率的评估数据,将激光功率与评估数据之间的关系近似为二次曲线,从而相应于顶点导出最佳激光功率 的二次曲线。 因此,设定了最佳再现功率和记录功率,从而高精度地记录和再现信号。

    Shoulder belt position adjusting device for a seat belt assembly
    17.
    发明授权
    Shoulder belt position adjusting device for a seat belt assembly 失效
    用于安全带组件的肩带位置调节装置

    公开(公告)号:US5261698A

    公开(公告)日:1993-11-16

    申请号:US835492

    申请日:1992-02-14

    Applicant: Hideaki Yano

    Inventor: Hideaki Yano

    CPC classification number: B60R22/201 B60R2022/208

    Abstract: A shoulder belt position adjusting device for a seat belt assembly comprises a belt anchor through which a shoulder belt is loosely inserted, an anchor support block supporting the belt anchor, a guide rail for slidably holding the anchor support block, a screw shaft extending along the length of the guide rail and threadably engaged with the anchor support block, a drive cable including an outer cable, and an inner cable inserted into the outer cable and having a front end connected to the screw shaft, and a drive unit connected to the rear end of the inner cable. The screw shaft is rotated to move the anchor support block along the guide rail. A plurality of ribs extend from the outer peripheral surface of the inner cable and are spaced apart from one another along the length of the inner cable.

    Abstract translation: 一种用于座椅安全带组件的肩带位置调节装置,包括一个带状锚固件,肩带松动地插入该带锚固件中,一个支撑该皮带锚的锚固支撑块,一个用于可滑动地保持锚定支撑块的导轨, 所述导轨的长度与所述锚固支撑块螺纹接合,包括外部电缆的驱动电缆以及插入到所述外部电缆中并具有连接到所述螺杆轴的前端的内部电缆以及连接到所述后部的驱动单元 内部电缆的端部。 螺杆轴旋转以沿着导轨移动锚固支撑块。 多个肋从内部电缆的外周表面延伸并且沿着内部电缆的长度彼此间隔开。

    Pretensioner for a vehicle safety belt system
    18.
    发明授权
    Pretensioner for a vehicle safety belt system 失效
    汽车安全带系统的先导

    公开(公告)号:US5160168A

    公开(公告)日:1992-11-03

    申请号:US661059

    申请日:1991-02-25

    CPC classification number: B60R22/1958 B60R22/1951

    Abstract: A pretensioner for a vehicle safety belt system adapted to tighten a webbing that restrains a vehicle occupant by displacing an element of the belt system in a manner such as to tighten the webbing comprises, as the motive power source for displacing the element, a torsion coil spring having a base end portion fixed to the vehicle, a coil portion retained in guided relation to the vehicle, and an operating end portion associated with the element such as to impart a driving force to the element to cause it to displace upon release of energy stored in the coil spring. The element of the belt system displaced by the torsion coil spring may be a portion of the restraint webbing itself or of a webbing associated with the restraint webbing or a buckle by which the webbing is attached to the vehicle.

    Abstract translation: 一种用于通过以诸如紧固织带的方式移位带系统的元件来限制车辆乘员的安全带系统的预紧器包括作为用于移动元件的动力源的扭转线圈 弹簧具有固定到车辆的基端部分,与车辆相关联地保持的线圈部分,以及与元件相关联的操作端部分,以便向元件施加驱动力,以在能量释放时​​使其移位 储存在螺旋弹簧中。 由扭力螺旋弹簧移位的皮带系统的元件可以是约束安全带本身的一部分或与约束带状物或带子相关联的织带,织带通过该扣带附接到车辆。

    Position adjusting device for a shoulder belt of a seat assembly
    19.
    发明授权
    Position adjusting device for a shoulder belt of a seat assembly 失效
    位置调整装置用于座椅组件的肩带

    公开(公告)号:US5125686A

    公开(公告)日:1992-06-30

    申请号:US606204

    申请日:1990-10-31

    Abstract: A position adjusting device for a shoulder belt in a seat belt assembly includes a belt anchor into which the shoulder belt is loosely passed, an anchor support block supporting the belt anchor, a guide rail slidably holding the anchor support block, and a straight screw member which is arranged along a longitudinal direction of the guide rail and is screwed into the anchor support member, so that the anchor support block may be moved along the guide rail by the rotation of the screw member. A surface layer of solid lubricant is formed on at least one of thread surfaces of the screw member and the anchor support block.

    Abstract translation: 一种用于安全带组件中的肩带的位置调节装置,包括肩带松动地穿过的皮带锚固件,支撑皮带锚固件的支撑支撑块,可滑动地保持锚定支撑块的导轨和直螺纹构件 其沿着导轨的纵向布置并且被拧入锚固支撑构件中,使得锚固支撑块可以通过螺钉构件的旋转沿着导轨移动。 固体润滑剂的表面层形成在螺钉构件和锚固支撑块的至少一个螺纹表面上。

    Seat belt device
    20.
    发明授权
    Seat belt device 失效
    安全带装置

    公开(公告)号:US6015164A

    公开(公告)日:2000-01-18

    申请号:US24512

    申请日:1998-02-17

    Applicant: Hideaki Yano

    Inventor: Hideaki Yano

    CPC classification number: B60R22/405 B60R22/26 B60R2022/403

    Abstract: To allow a weight type acceleration sensor to be employed as an acceleration sensor of a seat belt retractor which is incorporated in a seat back. A seat belt retractor 80 is attached to a seat back 14 and a cable winder 20 is attached to a portion where a supporting arm 12 and a shaft 18 for inclining the seat back 14 are connected to each other. The supporting arm 12 projects from a seat cushion 10 for supporting the seat back 14. Corresponding to the inclination of the seat back 14, the cable winder 20 rotates so that a cable 70 laid between the cable winder 20 and the seat belt retractor 80 is unwound or wound from/onto the winder 20. The attitude of the acceleration sensor 92 attached to the seat belt retractor 80 is controlled by the unwinding or winding of the cable 70 so that the acceleration sensor 92 always stands perpendicularly.

    Abstract translation: 为了允许重量型加速度传感器用作并入座椅靠背的安全带卷收器的加速度传感器。 座椅安全带卷收器80附接到座椅靠背14,并且电缆卷绕器20附接到用于使座椅靠背14倾斜的支撑臂12和轴18彼此连接的部分。 支撑臂12从用于支撑座椅靠背14的座垫10突出。对应于座椅靠背14的倾斜度,电缆卷绕器20旋转,使得敷设在电缆缠绕机20和安全带卷收器80之间的电缆70是 解卷或卷绕在卷绕机20上。安装在安全带卷收器80上的加速度传感器92的姿态通过缆索70的展开或卷绕来控制,使加速度传感器92始终垂直。

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