Optical disk apparatus, tilt compensation method, program, and information recording medium
    1.
    发明授权
    Optical disk apparatus, tilt compensation method, program, and information recording medium 失效
    光盘装置,倾斜补偿方法,程序和信息记录介质

    公开(公告)号:US07315499B2

    公开(公告)日:2008-01-01

    申请号:US10442998

    申请日:2003-05-22

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0956

    摘要: An optical disk apparatus includes a tilt detection unit detecting the tilt value of an optical disk medium with respect to an optical system. A tilt compensation unit compensates for the tilt of the optical disk medium by adjusting a relative angle between the optical system and the optical disk medium according to the tilt value detected by the tilt detection unit. A tilt detection error estimation unit estimates tilt detection error of the tilt detection unit with respect to a radial position of the optical disk medium at which information is recorded/reproduced by the optical systems by referring to tilt values that are previously detected at a plurality of radial positions of the optical disk medium by the tilt detection unit. The tilt compensation unit has a correction unit that corrects the tilt value according to the tilt detection error estimated by the tilt detection error estimation unit. The tilt compensation unit compensates for the tilt of the optical disk medium according to the tilt value corrected by the correction unit.

    摘要翻译: 光盘装置包括倾斜检测单元,其相对于光学系统检测光盘介质的倾斜值。 倾斜补偿单元根据由倾斜检测单元检测到的倾斜值调节光学系统和光盘介质之间的相对角度来补偿光盘介质的倾斜。 倾斜检测误差估计单元估计倾斜检测单元相对于由光学系统记录/再现信息的光盘介质的径向位置的倾斜检测误差,参考先前在多个 通过倾斜检测单元的光盘介质的径向位置。 倾斜补偿单元具有校正单元,该校正单元根据由倾斜检测误差估计单元估计出的倾斜检测误差来校正倾斜值。 倾斜补偿单元根据由校正单元校正的倾斜值来补偿光盘介质的倾斜。

    Carbon fiber Ti-Ai composite material and method for preparation thereof
    2.
    发明授权
    Carbon fiber Ti-Ai composite material and method for preparation thereof 失效
    碳纤维Ti-Ai复合材料及其制备方法

    公开(公告)号:US08012574B2

    公开(公告)日:2011-09-06

    申请号:US11630887

    申请日:2005-06-02

    IPC分类号: B32B15/04

    摘要: To provide a carbon fiber Ti—Al composite material having hardness, heat resistance and abrasion resistance, having reduced weight and improved strength and thermal conductivity and being excellent in uniformity of the quality.A carbon fiber Ti—Al composite material which is prepared by pressure impregnating a molded product containing fine carbon fibers having a fiber diameter of from 0.5 to 500 nm and a fiber length of at most 1,000 μm and having a hollow-structured central axis and a titanium powder or a titanium oxide powder, with aluminum or an aluminum alloy by molten metal forging.

    摘要翻译: 为了提供具有硬度,耐热性和耐磨性的碳纤维Ti-Al复合材料,其重量减轻,强度和导热性提高,质量均匀性优异。 一种碳纤维Ti-Al复合材料,其通过将包含纤维直径为0.5〜500nm,纤维长度为1000μm以下且具有中空结构的中心轴的细碳纤维的成型体和 钛粉或二氧化钛粉末,通过熔融金属锻造与铝或铝合金。

    Carbon Fiber Ti-Ai Composite Material and Method for Preparation Thereof
    3.
    发明申请
    Carbon Fiber Ti-Ai Composite Material and Method for Preparation Thereof 失效
    碳纤维Ti-Ai复合材料及其制备方法

    公开(公告)号:US20080026219A1

    公开(公告)日:2008-01-31

    申请号:US11630887

    申请日:2005-06-02

    IPC分类号: D01F9/12

    摘要: To provide a carbon fiber Ti—Al composite material having hardness, heat resistance and abrasion resistance, having reduced weight and improved strength and thermal conductivity and being excellent in uniformity of the quality. A carbon fiber Ti—Al composite material which is prepared by pressure impregnating a molded product containing fine carbon fibers having a fiber diameter of from 0.5 to 500 nm and a fiber length of at most 1,000 μm and having a hollow-structured central axis and a titanium powder or a titanium oxide powder, with aluminum or an aluminum alloy by molten metal forging.

    摘要翻译: 为了提供具有硬度,耐热性和耐磨性的碳纤维Ti-Al复合材料,其重量减轻,强度和导热性提高,质量均匀性优异。 一种碳纤维Ti-Al复合材料,其通过将包含纤维直径为0.5〜500nm,纤维长度为1000μm以下且具有中空结构的中心轴的细碳纤维的成型体和 钛粉或二氧化钛粉末,通过熔融金属锻造与铝或铝合金。

    Data recording/reproduction apparatus
    4.
    发明授权
    Data recording/reproduction apparatus 失效
    数据记录/再现装置

    公开(公告)号:US07278148B2

    公开(公告)日:2007-10-02

    申请号:US10653221

    申请日:2003-09-03

    申请人: Susumu Katagiri

    发明人: Susumu Katagiri

    IPC分类号: G11B17/30

    CPC分类号: G11B7/082

    摘要: A data recording/reproduction apparatus is provided, which apparatus includes a spindle motor which is held by a base body and rotates an optical disk, an optical pickup which projects a laser beam into a spot on the optical disk for data recording/reproduction, first and second support mechanisms provided on the base body, and a seek mechanism which is held by the first and second support mechanisms so as to be freely tilted with respect to the base body and actuates the optical pickup in radial directions of the optical disk. The first support mechanism is vertically movable in directions of a thickness of the optical disk so that a tilt of the optical pickup with respect to the optical disk is adjusted.

    摘要翻译: 提供了一种数据记录/再现装置,该装置包括由基体保持并旋转光盘的主轴电动机,首先将激光束投射到用于数据记录/再现的光盘上的光点中的光学拾取器 以及设置在基体上的第二支撑机构,以及由第一和第二支撑机构保持以便相对于基体自由倾斜并在光盘的径向方向上致动光学拾取器的搜索机构。 第一支撑机构可在光盘的厚度方向上垂直移动,从而调节光学拾取器相对于光盘的倾斜度。

    Carbon fiber Ti-Al composite material and process for producing the same
    5.
    发明授权
    Carbon fiber Ti-Al composite material and process for producing the same 失效
    碳纤维Ti-Al复合材料及其制造方法

    公开(公告)号:US07749597B2

    公开(公告)日:2010-07-06

    申请号:US11574767

    申请日:2005-06-02

    IPC分类号: B32B15/04

    摘要: To provide a carbon fiber Ti—Al composite material having hardness, heat resistance and abrasion resistance, having reduced weight, improved strength, elastic modulus and thermal conductivity and being excellent in the uniformity of the quality.A carbon fiber Ti—Al composite material which is prepared by pressure impregnating a molded product containing fine carbon fibers having a fiber diameter of from 0.5 to 500 nm and a carbon length of at most 1,000 μm and having a hollow-structured central axis, carbon long fibers having a fiber diameter of from 5 to 15 μm and a titanium powder or a titanium oxide powder, with aluminum or an aluminum alloy by molten metal forging.

    摘要翻译: 为了提供具有硬度,耐热性和耐磨性的碳纤维Ti-Al复合材料,其重量轻,强度提高,弹性模量和热导率提高,质量均匀性优异。 一种碳纤维Ti-Al复合材料,其通过将含有纤维直径为0.5〜500nm,碳长度为1000μm以下且具有中空结构的中心轴的碳纤维的成型体进行加压浸渍而制成, 纤维直径为5〜15μm的长纤维和钛粉末或氧化钛粉末,通过熔融金属锻造具有铝或铝合金。

    Fine Carbon Fiber-Metal Composite Material and Method for Production Thereof
    6.
    发明申请
    Fine Carbon Fiber-Metal Composite Material and Method for Production Thereof 失效
    细碳纤维复合材料及其制造方法

    公开(公告)号:US20080050589A1

    公开(公告)日:2008-02-28

    申请号:US11630681

    申请日:2005-06-02

    摘要: To provide a fine carbon fiber/metal composite material having high mechanical strength, a high thermal conductivity and a low coefficient of thermal expansion and suitable as a substrate for an electronic device. A fine carbon fiber/metal composite material, which is prepared by pressure impregnating a molded product containing fine carbon fibers having a fiber diameter of from 0.5 to 500 nm and a fiber length of at most 1,000 μm, having a multilayer structure wherein cylindrical carbon layers overlap one another, and having a hollow-structured central axis, with aluminum, magnesium, copper or an alloy of such a metal, by molten metal forging.

    摘要翻译: 提供具有高机械强度,高导热性和低热膨胀系数的细碳纤维/金属复合材料,并且适合作为电子器件用基板。 一种细碳纤维/金属复合材料,其通过将包含纤维直径为0.5〜500nm,纤维长度为1000μm以下的细碳纤维的成型体进行加压浸渍而制成,具有多层结构,其中,圆柱形碳层 通过熔融金属锻造,彼此重叠并具有中空结构的中心轴,铝,镁,铜或这种金属的合金。

    Fine carbon fiber-metal composite material and method for production thereof
    8.
    发明授权
    Fine carbon fiber-metal composite material and method for production thereof 失效
    细碳纤维金属复合材料及其制造方法

    公开(公告)号:US07563502B2

    公开(公告)日:2009-07-21

    申请号:US11630681

    申请日:2005-06-02

    IPC分类号: B32B27/04

    摘要: To provide a fine carbon fiber/metal composite material having high mechanical strength, a high thermal conductivity and a low coefficient of thermal expansion and suitable as a substrate for an electronic device.A fine carbon fiber/metal composite material, which is prepared by pressure impregnating a molded product containing fine carbon fibers having a fiber diameter of from 0.5 to 500 nm and a fiber length of at most 1,000 μm, having a multilayer structure wherein cylindrical carbon layers overlap one another, and having a hollow-structured central axis, with aluminum, magnesium, copper or an alloy of such a metal, by molten metal forging.

    摘要翻译: 提供具有高机械强度,高导热性和低热膨胀系数的细碳纤维/金属复合材料,并且适合作为电子器件用基板。 一种细碳纤维/金属复合材料,其通过将包含纤维直径为0.5〜500nm,纤维长度为1000μm以下的细碳纤维的成型体进行加压浸渍而制成,具有多层结构,其中,圆柱形碳层 通过熔融金属锻造,彼此重叠并具有中空结构的中心轴,铝,镁,铜或这种金属的合金。

    Carbon Fiber Ti-Ai Composite Material and Process for Producing the Same
    9.
    发明申请
    Carbon Fiber Ti-Ai Composite Material and Process for Producing the Same 失效
    碳纤维Ti-Ai复合材料及其制备方法

    公开(公告)号:US20080003426A1

    公开(公告)日:2008-01-03

    申请号:US11574767

    申请日:2005-06-02

    IPC分类号: B32B15/08 B22D19/00

    摘要: To provide a carbon fiber Ti—Al composite material having hardness, heat resistance and abrasion resistance, having reduced weight, improved strength, elastic modulus and thermal conductivity and being excellent in the uniformity of the quality. A carbon fiber Ti—Al composite material which is prepared by pressure impregnating a molded product containing fine carbon fibers having a fiber diameter of from 0.5 to 500 nm and a carbon length of at most 1,000 μm and having a hollow-structured central axis, carbon long fibers having a fiber diameter of from 5 to 15 μm and a titanium powder or a titanium oxide powder, with aluminum or an aluminum alloy by molten metal forging.

    摘要翻译: 为了提供具有硬度,耐热性和耐磨性的碳纤维Ti-Al复合材料,其重量轻,强度提高,弹性模量和热导率提高,质量均匀性优异。 一种碳纤维Ti-Al复合材料,其通过将含有纤维直径为0.5〜500nm,碳长度为1000μm以下且具有中空结构的中心轴的碳纤维的成型体进行加压浸渍而制成, 纤维直径为5至15μm的长纤维和钛粉末或氧化钛粉末,通过熔融金属锻造具有铝或铝合金。

    Data recording/reproduction apparatus having tilt angle adjustment mechanism
    10.
    发明授权
    Data recording/reproduction apparatus having tilt angle adjustment mechanism 失效
    具有倾斜角度调整机构的数据记录再生装置

    公开(公告)号:US06639891B1

    公开(公告)日:2003-10-28

    申请号:US09722715

    申请日:2000-11-28

    申请人: Susumu Katagiri

    发明人: Susumu Katagiri

    IPC分类号: G11B1730

    CPC分类号: G11B7/082

    摘要: A data recording/reproduction apparatus is provided, which apparatus includes a spindle motor which is held by a base body and rotates an optical disk, an optical pickup which projects a laser beam into a spot on the optical disk for data recording/reproduction, first and second support mechanisms provided on the base body, and a seek mechanism which is held by the first and second support mechanisms so as to be freely tilted with respect to the base body and actuates the optical pickup in radial directions of the optical disk. The first support mechanism is vertically movable in directions of a thickness of the optical disk so that a tilt of the optical pickup with respect to the optical disk is adjusted.

    摘要翻译: 提供了一种数据记录/再现装置,该装置包括由基体保持并旋转光盘的主轴电动机,首先将激光束投射到用于数据记录/再现的光盘上的光点中的光学拾取器 以及设置在基体上的第二支撑机构,以及由第一和第二支撑机构保持以便相对于基体自由倾斜并在光盘的径向方向上致动光学拾取器的搜索机构。 第一支撑机构可在光盘的厚度方向上垂直移动,从而调节光学拾取器相对于光盘的倾斜度。