LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP
    1.
    发明申请
    LASER DIODE, OPTICAL DISK DEVICE AND OPTICAL PICKUP 失效
    激光二极管,光盘设备和光学拾取

    公开(公告)号:US20100020838A1

    公开(公告)日:2010-01-28

    申请号:US12502564

    申请日:2009-07-14

    IPC分类号: H01S5/00

    摘要: A laser diode capable of performing self-pulsation operation, and capable of sufficiently reducing the coherence of laser light and stably obtaining low-noise laser light is provided. A laser diode includes: a laser chip including at least one laser stripe which extends in a resonator length direction between a first end surface and a second end surface opposed to each other, in which the laser stripe includes a gain region and a saturable absorption region in the resonator length direction, and the width of the laser stripe in the saturable absorption region is larger than the width of the laser stripe in the gain region.

    摘要翻译: 提供能够进行自脉动操作并且能够充分降低激光的相干性并稳定地获得低噪声激光的激光二极管。 激光二极管包括:激光器芯片,其包括在彼此相对的第一端面和第二端面之间沿谐振器长度方向延伸的至少一个激光条纹,其中激光条纹包括增益区域和可饱和吸收区域 在谐振器长度方向上,可饱和吸收区域中的激光条纹的宽度大于增益区域中激光条纹的宽度。

    Laser diode, optical disk device and optical pickup
    2.
    发明授权
    Laser diode, optical disk device and optical pickup 失效
    激光二极管,光盘设备和光学拾取器

    公开(公告)号:US08615027B2

    公开(公告)日:2013-12-24

    申请号:US12502564

    申请日:2009-07-14

    IPC分类号: H01S5/00

    摘要: A laser diode capable of performing self-pulsation operation, and capable of sufficiently reducing the coherence of laser light and stably obtaining low-noise laser light is provided. A laser diode includes: a laser chip including at least one laser stripe which extends in a resonator length direction between a first end surface and a second end surface opposed to each other, in which the laser stripe includes a gain region and a saturable absorption region in the resonator length direction, and the width of the laser stripe in the saturable absorption region is larger than the width of the laser stripe in the gain region.

    摘要翻译: 提供能够进行自脉动操作并且能够充分降低激光的相干性并稳定地获得低噪声激光的激光二极管。 激光二极管包括:激光器芯片,其包括在彼此相对的第一端面和第二端面之间沿谐振器长度方向延伸的至少一个激光条纹,其中激光条纹包括增益区域和可饱和吸收区域 在谐振器长度方向上,可饱和吸收区域中的激光条纹的宽度大于增益区域中激光条纹的宽度。

    Image processing apparatus, image processing method, and computer-readable medium
    3.
    发明授权
    Image processing apparatus, image processing method, and computer-readable medium 有权
    图像处理装置,图像处理方法和计算机可读介质

    公开(公告)号:US08189066B2

    公开(公告)日:2012-05-29

    申请号:US12756952

    申请日:2010-04-08

    申请人: Makoto Oota

    发明人: Makoto Oota

    CPC分类号: H04N9/045 H04N5/23296

    摘要: An image processing apparatus includes an evaluation value calculation unit configured to acquire an evaluation value from image data, a reduction coefficient calculation unit configured to calculate a reduction coefficient based on the evaluation value, a reduction unit configured to subject the image data to image processing to reduce color bleeding in a target area in the image data based on the reduction coefficient, and a size change unit configured to change the size of the image data. The reduction coefficient calculation unit calculates the reduction coefficient to reduce the color bleeding in a target area in the image data when the evaluation value exceeds a threshold. The threshold is set so that the range of the evaluation value where the reduction coefficient is not calculated when the size change unit sets the size of the image data to a second value larger than a first value is made wider than the range of the evaluation value where the reduction coefficient is not calculated when the size change unit sets the size of the image data to the first value.

    摘要翻译: 一种图像处理装置,包括评估值计算单元,被配置为从图像数据中获取评估值;还原系数计算单元,被配置为基于评估值计算缩小系数;缩小单元,被配置为对图像数据进行图像处理; 基于缩小系数减少图像数据中的目标区域中的颜色渗色,以及尺寸改变单元,其被配置为改变图像数据的大小。 当评估值超过阈值时,减少系数计算单元计算减小系数以减少图像数据中的目标区域中的颜色渗色。 阈值被设定为使得当尺寸改变单元将图像数据的大小设置为大于第一值的第二值时,不计算缩小系数的评估值的范围比评估值的范围宽 其中当尺寸改变单元将图像数据的大小设置为第一值时不计算缩小系数。

    IMAGE PICKUP APPARATUS AND FOCUS CONTROL METHOD
    4.
    发明申请
    IMAGE PICKUP APPARATUS AND FOCUS CONTROL METHOD 有权
    图像拾取装置和聚焦控制方法

    公开(公告)号:US20080303925A1

    公开(公告)日:2008-12-11

    申请号:US12128882

    申请日:2008-05-29

    申请人: Makoto Oota

    发明人: Makoto Oota

    IPC分类号: H04N9/68 H04N5/232

    CPC分类号: H04N5/23212

    摘要: An image pickup apparatus includes a first image generator 3 that generates a first unit image based on a signal read from the image pickup device with each read cycle of the signal, a detector 5 that detects a luminance of the first unit image and detects a luminance variation in a plurality of the first unit images, a second image generator 6 that amplifies the first unit image in accordance with the luminance to generate a second unit image if the luminance variation exists, and a controller 8 or 9 that generates a focus evaluation signal based on the second unit image to perform a focus control using the focus evaluation signal. The controller does not use the focus evaluation signal based on the second unit image generated from the first unit image in which the luminance is lower than that of a predetermined level for the focus control, and the controller uses the focus evaluation signal based on the second unit image generated from the first unit image in which the luminance is higher than that of the predetermined level for the focus control.

    摘要翻译: 图像拾取装置包括:第一图像生成器3,其基于从图像拾取装置读取的信号,以每个信号的读取周期生成第一单位图像;检测器5,其检测第一单位图像的亮度并检测亮度 多个第一单位图像中的变化;第二图像生成器6,其如果存在亮度变化,则根据亮度放大第一单位图像以生成第二单位图像;以及控制器8或9,其生成焦点评估信号 基于所述第二单位图像来执行使用所述聚焦评估信号的聚焦控制。 控制器不使用基于从其中亮度低于用于焦点控制的预定电平的亮度的第一单位图像生成的第二单位图像的焦点评估信号,并且控制器使用基于第二单元图像的焦点评估信号 从其中亮度高于用于聚焦控制的预定水平的亮度的第一单位图像生成的单位图像。

    Selective radio paging receiver with display function
    5.
    发明授权
    Selective radio paging receiver with display function 失效
    具有显示功能的选择性无线寻呼接收机

    公开(公告)号:US06714792B2

    公开(公告)日:2004-03-30

    申请号:US09270003

    申请日:1999-03-16

    申请人: Makoto Oota

    发明人: Makoto Oota

    IPC分类号: H04Q720

    CPC分类号: H04W88/185 H04W88/023

    摘要: To provide a selective radio paging receiver which can receive timely and efficiently even under heavy traffic the service information which can include a vast amount of data. The selective radio paging receiver of the present invention comprises a receiving unit for receiving a selective radio paging signal, a user operation unit for accepting operations by a user, an analyzing unit for analyzing the received signal, a memory for storing temporarily the information which was divided at the time of transmission, an assembling unit for assembling the divided information, a man-machine interface for analyzing the operation information, and a display unit for displaying the output of the man-machine interface.

    摘要翻译: 提供一种选择性无线寻呼接收机,即使在大量业务下也能及时有效地接收可以包含大量数据的业务信息。 本发明的选择性无线寻呼接收机包括用于接收选择性无线寻呼信号的接收单元,用于接受用户操作的用户操作单元,用于分析接收信号的分析单元,临时存储信息的存储器, 在发送时划分,用于组装分割信息的组装单元,用于分析操作信息的人机界面,以及用于显示人机界面的输出的显示单元。

    Image pickup apparatus that performs image pickup using rolling shutter method, method of controlling the same, and storage medium
    6.
    发明授权
    Image pickup apparatus that performs image pickup using rolling shutter method, method of controlling the same, and storage medium 有权
    使用滚动快门法执行图像拾取的图像拾取装置,其控制方法和存储介质

    公开(公告)号:US08792009B2

    公开(公告)日:2014-07-29

    申请号:US13464368

    申请日:2012-05-04

    申请人: Makoto Oota

    发明人: Makoto Oota

    摘要: An image pickup apparatus capable of reducing camera-shake blur and rolling-caused distortion of image data obtained by shooting without including invalid data. An object obtained by shooting is stored in a memory area as first image data, and data having a smaller data size than the first image data is acquired as second image data by clipping from the memory area. A clipping position which enables correction of camera-shake blur is calculated according to an amount of movement due to a camera shake. Range information indicative of a range in the memory area and shift amounts used for correcting rolling-caused distortion are calculated. Rolling-caused distortion of the second image data is corrected based on the calculated shift amounts.

    摘要翻译: 一种图像拾取装置,其能够减少通过拍摄获得的图像数据的相机抖动模糊和滚动引起的失真,而不包括无效数据。 通过拍摄获得的对象被存储在作为第一图像数据的存储区域中,并且通过从存储区域剪切而获取具有比第一图像数据更小的数据大小的数据作为第二图像数据。 根据由于相机晃动引起的移动量,计算能够修正相机抖动模糊的剪辑位置。 计算表示存储区域的范围的范围信息和用于校正滚动引起的失真的偏移量。 基于计算的移位量来校正第二图像数据的滚动引起的失真。

    Wheel Type Traveling Body for Construction Vehicle
    7.
    发明申请
    Wheel Type Traveling Body for Construction Vehicle 审中-公开
    车轮型车辆行车

    公开(公告)号:US20130175110A1

    公开(公告)日:2013-07-11

    申请号:US13821812

    申请日:2011-09-02

    IPC分类号: B60K17/22

    摘要: A wheel type traveling body includes: a drive device provided on a frame for forming a chassis of the wheel type traveling body; pairs of left and right front and rear wheels which are provided on a front axle and a rear axle respectively, which are provided at the front and rear of the frame, respectively; a propeller shaft provided between the front and rear axles and transmitting the travel drive force of the drive device to the front and rear axles; and a bearing provided on the frame and rotatably supporting an intermediate part of the propeller shaft. The wheel type traveling body also includes a protection member provided so as to be separated from the bearing in the radial direction of the propeller shaft and so as to cover the outer periphery of the bearing from below.

    摘要翻译: 一种轮式行走体,包括:驱动装置,设置在用于形成所述车轮行驶体的底盘的框架上; 分别设置在前轴和后轴上的左右前轮和后轮对,分别设置在车架的前后; 设置在前轴和后轴之间的传动轴,并将驱动装置的行驶驱动力传递到前轴和后轴; 以及设置在框架上并可旋转地支撑传动轴的中间部分的轴承。 车轮行进体还包括保护构件,其被设置为沿着传动轴的径向方向与轴承分离并且从下方覆盖轴承的外周。

    Image pickup apparatus and focus control method which amplify an image in accordance with the luminance when the luminance variation exists and use the amplified image in focus control
    8.
    发明授权
    Image pickup apparatus and focus control method which amplify an image in accordance with the luminance when the luminance variation exists and use the amplified image in focus control 有权
    摄像装置和聚焦控制方法,当存在亮度变化时,根据亮度放大图像,并使用放大图像进行聚焦控制

    公开(公告)号:US08878979B2

    公开(公告)日:2014-11-04

    申请号:US12128882

    申请日:2008-05-29

    申请人: Makoto Oota

    发明人: Makoto Oota

    IPC分类号: H04N5/232 H04N9/73

    CPC分类号: H04N5/23212

    摘要: An image pickup apparatus includes a first image generator 3 that generates a first unit image based on a signal read from the image pickup device with each read cycle of the signal, a detector 5 that detects a luminance of the first unit image and detects a luminance variation in a plurality of the first unit images, a second image generator 6 that amplifies the first unit image in accordance with the luminance to generate a second unit image if the luminance variation exists, and a controller 8 or 9 that generates a focus evaluation signal based on the second unit image to perform a focus control using the focus evaluation signal. The controller does not use the focus evaluation signal based on the second unit image generated from the first unit image in which the luminance is lower than that of a predetermined level for the focus control, and the controller uses the focus evaluation signal based on the second unit image generated from the first unit image in which the luminance is higher than that of the predetermined level for the focus control.

    摘要翻译: 图像拾取装置包括:第一图像生成器3,其基于从图像拾取装置读取的信号,以每个信号的读取周期生成第一单位图像;检测器5,其检测第一单位图像的亮度并检测亮度 多个第一单位图像中的变化;第二图像生成器6,其如果存在亮度变化,则根据亮度放大第一单位图像以生成第二单位图像;以及控制器8或9,其生成焦点评估信号 基于所述第二单位图像来执行使用所述聚焦评估信号的聚焦控制。 控制器不使用基于从其中亮度低于用于焦点控制的预定电平的亮度的第一单位图像生成的第二单位图像的焦点评估信号,并且控制器使用基于第二单元图像的焦点评估信号 从其中亮度高于用于聚焦控制的预定水平的亮度的第一单位图像生成的单位图像。

    IMAGE PICKUP APPARATUS THAT PERFORMS IMAGE PICKUP USING ROLLING SHUTTER METHOD, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM
    10.
    发明申请
    IMAGE PICKUP APPARATUS THAT PERFORMS IMAGE PICKUP USING ROLLING SHUTTER METHOD, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM 有权
    使用滚动快门方法执行图像拾取的图像拾取装置,控制其的方法和存储介质

    公开(公告)号:US20120287295A1

    公开(公告)日:2012-11-15

    申请号:US13464368

    申请日:2012-05-04

    申请人: Makoto Oota

    发明人: Makoto Oota

    IPC分类号: H04N5/228

    摘要: An image pickup apparatus capable of reducing camera-shake blur and rolling-caused distortion of image data obtained by shooting without including invalid data. An object obtained by shooting is stored in a memory area as first image data, and data having a smaller data size than the first image data is acquired as second image data by clipping from the memory area. A clipping position which enables correction of camera-shake blur is calculated according to an amount of movement due to a camera shake. Range information indicative of a range in the memory area and shift amounts used for correcting rolling-caused distortion are calculated. Rolling-caused distortion of the second image data is corrected based on the calculated shift amounts.

    摘要翻译: 一种图像拾取装置,其能够减少通过拍摄获得的图像数据的相机抖动模糊和滚动引起的失真,而不包括无效数据。 通过拍摄获得的对象被存储在作为第一图像数据的存储区域中,并且通过从存储区域剪切而获取具有比第一图像数据更小的数据大小的数据作为第二图像数据。 根据由于相机晃动引起的移动量,计算能够修正相机抖动模糊的剪辑位置。 计算表示存储区域的范围的范围信息和用于校正滚动引起的失真的偏移量。 基于所计算的移位量来校正第二图像数据的滚动引起的失真。