Display apparatus with display screen splitting function
    1.
    发明授权
    Display apparatus with display screen splitting function 失效
    具有显示屏分割功能的显示设备

    公开(公告)号:US4766427A

    公开(公告)日:1988-08-23

    申请号:US787374

    申请日:1985-10-15

    CPC分类号: G09G1/007

    摘要: A display apparatus for displaying any data on split blocks on a display screen of a CRT. The apparatus comprises a circuit for producing a horizontal address and a vertical address of a display position on the display screen; a block address generator comparing the horizontal and vertical addresses of the display position with predetermined horizontal split addresses and vertical split addresses for generating a block address which shows one of the split blocks on the display screen according to the comparison result; a code converter for converting the block address to a predetermined code; a memory start address generator for generating a memory start address according to the code outputted from the code converter; a memory address generator for generating a memory address from the memory start address and the horizontal and vertical addresses of the display position; a display memory storing display data and output the display data according to the memory address; and a display monitor for displaying the display data outputted from the display memory on the CRT.

    摘要翻译: 一种用于在CRT的显示屏上显示分割块上的任何数据的显示装置。 该装置包括用于产生显示屏幕上的显示位置的水平地址和垂直地址的电路; 比较显示位置的水平和垂直地址与预定水平分割地址和垂直分割地址的块地址发生器,用于根据比较结果产生显示屏幕上的分割块之一的块地址; 用于将块地址转换为预定代码的代码转换器; 存储器开始地址发生器,用于根据从代码转换器输出的代码产生存储器起始地址; 存储器地址发生器,用于从存储器开始地址和显示位置的水平和垂直地址生成存储器地址; 显示存储器,存储显示数据,并根据存储器地址输出显示数据; 以及显示监视器,用于显示从CRT上的显示存储器输出的显示数据。

    Optical disk apparatus
    2.
    发明授权
    Optical disk apparatus 失效
    光盘装置

    公开(公告)号:US08539517B2

    公开(公告)日:2013-09-17

    申请号:US13384985

    申请日:2010-07-15

    IPC分类号: G11B23/03

    摘要: [Problem] The problem is to provide a system with a large capacity as the recording and regenerating apparatus through piling optical disks and stocking the piled optical disks compactly.[Means to solve the Problem] An optical disk recording and regenerating apparatus to make a holding means, which includes an optical disk sucking part to suck an upper surface of an optical disk, and a partition sheet sucking part to suck a partition sheet by sucking a held area of the partition sheet and which sucks and holds at least one of the optical disk and the partition sheet, move to an optical disk drive from a tray loaded with a plurality of the optical disks which are piled through the partition sheet having the held area projecting from an edge of the optical disk and not overlapping with the optical disk when the optical disk and the partition sheet are piled. It may be preferable that the partition sheet includes an optical disk exposing area, and the holding means includes an optical disk sucking part to suck the upper surface of the optical disk in the optical disk exposing area, and a partition sheet sucking part to suck an upper surface of the partition sheet.

    摘要翻译: 问题是通过打桩光盘提供具有大容量的系统作为记录和再生装置,并且紧凑堆放堆叠的光盘。 解决问题的手段一种光盘记录和再生装置,用于制造保持装置,该保持装置包括用于吸取光盘的上表面的光盘吸入部分和分隔片吸入部分,以通过吸取来吸取分隔片 分隔片的保持区域并且吸住并保持至少一个光盘和分隔片,从装载有多个光盘的托盘移动到光盘驱动器,该多个光盘通过具有 当光盘和分隔片堆叠时,从光盘的边缘突出并且不与光盘重叠的保持区域。 优选的是,分隔片包括光盘曝光区域,并且保持装置包括光盘吸附部分以吸收光盘曝光区域中的光盘的上表面,以及分隔片吸引部分以吸取 隔板的上表面。

    Semiconductor light emitting device
    3.
    发明申请
    Semiconductor light emitting device 审中-公开
    半导体发光器件

    公开(公告)号:US20090238227A1

    公开(公告)日:2009-09-24

    申请号:US12379946

    申请日:2009-03-04

    IPC分类号: H01S5/00

    摘要: A semiconductor light emitting device is made of a group III nitride semiconductor having a major growth surface defined by a nonpolar plane or a semipolar plane, and has a quantum well layer containing In in a light emitting layer. A strain compensation layer made of a group III nitride semiconductor containing Al and having a lattice constant smaller than the lattice constant of the quantum well layer in a strain-free state is interposed in the light emitting layer of a quantum well structure having the quantum well layer and a barrier layer or in an adjacent layer adjacent to the light emitting layer.

    摘要翻译: 半导体发光器件由具有由非极性平面或半极性面限定的主要生长表面的III族氮化物半导体制成,并且在发光层中具有含有In的量子阱层。 在具有量子阱结构的量子阱结构的发光层中插入由含有Al并且具有比无应变状态的量子阱层的晶格常数小的晶格常数的III族氮化物半导体构成的应变补偿层 层和阻挡层,或者在与发光层相邻的相邻层中。

    Positioning control device and positioning control method
    4.
    发明授权
    Positioning control device and positioning control method 失效
    定位控制装置及定位控制方法

    公开(公告)号:US07280448B2

    公开(公告)日:2007-10-09

    申请号:US10470727

    申请日:2002-02-05

    IPC分类号: G11B7/00

    摘要: A positioning control device and method in which the relative position error in tracking is reduced by using the periodicity of position shift. The positioning control device comprises a position detecting unit for measuring the relative position error between the desired position of an objective member and a moving member, an adding unit for adding a position error signal output from the position detecting unit and a delay signal, a signal delay unit for outputting the delay signal which is obtained by delaying an output of the adding unit at a period corresponding to the position shift of the objective member, a drive unit for moving a moving member, and an inputting unit for inputting the signal of the sum of the position error signal and the delay signal to the drive unit and addition-inputting the delay signal to the drive unit through a filter having a predetermined frequency characteristic in a specific frequency range.

    摘要翻译: 通过使用位置偏移的周期性来减少跟踪中的相对位置误差的定位控制装置和方法。 定位控制装置包括:位置检测单元,用于测量目标构件的所需位置与移动构件之间的相对位置误差;加法单元,用于将从位置检测单元输出的位置误差信号和延迟信号相加;信号 延迟单元,用于输出延迟信号,所述延迟信号是通过在与所述目标构件的位置偏移相对应的周期延迟所​​述加法单元的输出,用于移动移动构件的驱动单元和用于输入所述移动构件的信号的输入单元 将位置误差信号和延迟信号相加到驱动单元,并通过具有特定频率范围内的预定频率特性的滤波器将延迟信号相加输入到驱动单元。

    SEMICONDUCTOR LASER DEVICE
    6.
    发明申请
    SEMICONDUCTOR LASER DEVICE 审中-公开
    半导体激光器件

    公开(公告)号:US20120189029A1

    公开(公告)日:2012-07-26

    申请号:US13312697

    申请日:2011-12-06

    IPC分类号: H01S5/028 H01L21/78

    摘要: A semiconductor laser device includes a semiconductor laminate structure that includes a light emitting layer that contains In, a p-type guide layer disposed at one side of the light emitting layer, an n-type guide layer disposed at another side of the light emitting layer; a p-type clad layer disposed at an opposite side of the p-type guide layer to the light emitting layer, and an n-type clad layer disposed at an opposite side of the n-type guide layer to the light emitting layer. The semiconductor laminate structure includes a rectilinear waveguide formed parallel to a projection vector of a c-axis onto the crystal growth surface, and a pair of laser resonance surfaces formed of cleavage planes perpendicular to the projection vector.

    摘要翻译: 半导体激光器件包括半导体层叠结构,其包括含有In的发光层,设置在发光层一侧的p型引导层,设置在发光层的另一侧的n型引导层 ; 配置在p型引导层的与发光层相反的一侧的p型覆层,以及配置在与n型引导层相对的发光层的相反侧的n型覆盖层。 半导体层叠结构包括平行于晶体生长表面上的c轴的投影矢量形成的直线波导和由垂直于投影矢量的解理面形成的一对激光谐振表面。

    Focusing servo pull-in apparatus
    7.
    发明授权
    Focusing servo pull-in apparatus 失效
    聚焦伺服拉入装置

    公开(公告)号:US06721244B2

    公开(公告)日:2004-04-13

    申请号:US10058417

    申请日:2002-01-30

    申请人: Masashi Kubota

    发明人: Masashi Kubota

    IPC分类号: G11B700

    CPC分类号: G11B7/08511

    摘要: In case of pulling a focusing servo in a recording surface 2 of an optical disk 1, the focusing servo is pulled in a substrate surface 3 of the optical disk 1, thereafter, a focusing servo pull-in position is allowed to transfer to the recording surface 2 of the optical disk 1 by means of a focusing jump control circuit 12, whereby a focusing servo pull-in operation is made upon the recording surface 2, while an objective lens retreating control circuit 14 outputs a control signal in a direction along which the objective lens 4 is allowed to go away from the optical disk 1 for a predetermined time, and then, another control signal in a direction along which the objective lens 4 is allowed to be close to the optical disk 1 for a predetermined time in the case when an abnormal focusing servo pull-in operation was detected.

    摘要翻译: 在光盘1的记录表面2中拉动聚焦伺服的情况下,聚焦伺服被拉到光盘1的基板表面3中,此后可以将聚焦伺服引入位置传送到记录 通过聚焦跳跃控制电路12对光盘1的表面2进行聚焦伺服拉入操作,而在物镜后退控制电路14沿其方向输出控制信号 允许物镜4在预定时间内离开光盘1,然后在物镜4的允许物体4靠近光盘1的方向上一段预定时间的另一控制信号 检测到异常聚焦伺服拉入操作的情况。

    Noise reducer
    8.
    发明授权
    Noise reducer 失效
    降噪器

    公开(公告)号:US5495299A

    公开(公告)日:1996-02-27

    申请号:US359924

    申请日:1994-12-20

    IPC分类号: H04N5/21

    CPC分类号: H04N5/21

    摘要: A noise reducer for outputting a noise-reduced signal by extracting noise included in an input video signal so as to produce a noise signal and by subtracting the noise signal from the input video signal is provided. The noise reducer includes: a signal processing portion which includes: a delay means for delaying the noise-reduced signal by a predetermined time period thereby outputting a delayed signal; a first subtracter for subtracting the delayed signal from the input video signal thereby outputting a differential signal; an orthogonal transformer for conducting orthogonal transformation on the differential signal, each pixel block of the differential signal being transformed as a unit, thereby outputting an orthogonally transformed signal; a nonlinear processing portion for conducting nonlinear processing on the orthogonally transformed signal based on a predetermined threshold thereby outputting a nonlinear processed signal; an orthogonal inverse transformer for conducting an inverse transformation of the orthogonal transformation on the nonlinear processed signal thereby outputting an inversely transformed signal; an attenuator for attenuating the inversely transformed signal by a predetermined coefficient thereby outputting the noise signal; a second subtracter for subtracting the noise signal from the input video signal thereby outputting the noise-reduced signal; and an adaptive control portion for controlling at least one of the predetermined threshold and the predetermined coefficient based on at least one of the differential signal and the orthogonally transformed signal.

    摘要翻译: 一种降噪器,用于通过提取包括在输入视频信号中的噪声来输出噪声降低信号,以产生噪声信号,并通过从输入视频信号中减去噪声信号。 降噪器包括:信号处理部分,包括:延迟装置,用于将噪声降低信号延迟预定时间段,从而输出延迟信号; 第一减法器,用于从输入视频信号中减去延迟信号,从而输出差分信号; 用于对差分信号进行正交变换的正交变换器,将差分信号的每个像素块变换为单位,从而输出正交变换的信号; 非线性处理部分,用于基于预定阈值对正交变换的信号进行非线性处理,从而输出非线性处理信号; 正交逆变换器,用于对非线性处理信号进行正交变换的逆变换,从而输出反变换信号; 衰减器,用于衰减反变换信号预定系数,从而输出噪声信号; 第二减法器,用于从输入视频信号中减去噪声信号,从而输出降噪信号; 以及自适应控制部分,用于基于差分信号和正交变换信号中的至少一个来控​​制预定阈值和预定系数中的至少一个。

    Nitride semiconductor laser diode
    9.
    发明授权
    Nitride semiconductor laser diode 有权
    氮化物半导体激光二极管

    公开(公告)号:US08432946B2

    公开(公告)日:2013-04-30

    申请号:US12314251

    申请日:2008-12-05

    申请人: Masashi Kubota

    发明人: Masashi Kubota

    IPC分类号: H01S3/04

    摘要: A nitride semiconductor laser diode has a quantum well layer consisting of a mixed crystal of Alx1Iny1Ga1-x1-y1N (x1≧0.5, y1≧0 and 1−x1−y1≦0.5) in a group III nitride semiconductor multilayer structure having a major growth surface defined by a nonpolar plane. A cavity direction of the laser diode is perpendicular to a c-axis. The major growth surface of the group III nitride semiconductor multilayer structure may be defined by an m-plane. In this case, the cavity direction may be along an a-axis.

    摘要翻译: 氮化物半导体激光二极管具有由具有Al x InIn 1 Ga 1-x1-y 1 N(x1> = 0.5,y1> = 0和1-x1-y1@0.5)的混晶构成的量子阱层,其具有 主要生长表面由非极性平面限定。 激光二极管的空腔方向垂直于c轴。 III族氮化物半导体多层结构的主要生长表面可以由m平面限定。 在这种情况下,空腔方向可以沿着a轴。

    TRANSPORTATION BODY FOR FLEXIBLE OPTICAL DISK, OPTICAL DISK TRANSPORTATION APPARATUS, AND OPTICAL DISK TRANSPORTATION METHOD
    10.
    发明申请
    TRANSPORTATION BODY FOR FLEXIBLE OPTICAL DISK, OPTICAL DISK TRANSPORTATION APPARATUS, AND OPTICAL DISK TRANSPORTATION METHOD 失效
    柔性光盘运输机构,光盘运输装置和光盘运输方法

    公开(公告)号:US20110010731A1

    公开(公告)日:2011-01-13

    申请号:US12920155

    申请日:2009-02-12

    IPC分类号: G11B17/028

    摘要: A transportation body 1 for a flexible optical disk 10 has flexibility, and includes a rotation stabilizing board 2 having a disk-shaped form, an optical disk alignment unit 4 installed in the central part of the rotation stabilizing board 2, and a spacer 3 installed on a surface of the rotation stabilizing board 2. A combination of the transportation body 1 and the optical disk 10 can be treated as an equivalent of a conventional optical disk having rigidity, by transporting the flexible optical disk 10 placed on the transportation body 1 and by recording/reproducing information onto/from the flexible optical disk.

    摘要翻译: 用于柔性光盘10的传送体1具有柔性,并且包括具有盘形的旋转稳定板2,安装在旋转稳定板2的中心部分的光盘对准单元4和安装在旋转稳定板2的中心部分的间隔件3 在旋转稳定板2的表面上。传送本体1和光盘10的组合可以通过传送放置在传送体1上的柔性光盘10和具有刚性的传统光盘等同于传统的光盘 通过在/从柔性光盘记录/再现信息。