Optical pickup astigmatism measuring method, optical pickup astigmatism adjusting method, and optical pickup astigmatism measuring system
    1.
    发明授权
    Optical pickup astigmatism measuring method, optical pickup astigmatism adjusting method, and optical pickup astigmatism measuring system 失效
    光学拾像散光测量方法,光学拾波器散光调节方法和光学拾取散光测量系统

    公开(公告)号:US07170831B2

    公开(公告)日:2007-01-30

    申请号:US10776194

    申请日:2004-02-12

    IPC分类号: G11B7/00

    摘要: It is an object of the present invention to provide an optical pickup astigmatism adjusting method capable of easily correcting an astigmatism even if the spot shape of a light beam converged on an optical disc is not a true circle. An optical pickup astigmatism adjusting system of the present invention finds an inter-focal distance L0 between a focal position where a light beam is converged in RAD direction and another focal position where a light beam is converged in TAN direction, and a further inter-focal distance L45 between a focal position where a light beam is converged in a direction inclined 45 degrees from RAD direction and another focal position where a light beam is converged in a direction inclined 45 degrees from TAN direction, thereby measuring an astigmatism in accordance with the inter-focal distances L0 and L45. Then, an installation angle of a reflection mirror is adjusted in accordance with the inter-focal distances L0 and L45, thus correcting the astigmatism.

    摘要翻译: 本发明的目的是提供一种即使光束聚光在光盘上的光斑形状不是真圆也能够容易地校正像散的光学拾取像散调整方法。 本发明的光拾取散光调节系统在光束在RAD方向上聚焦的焦点位置与光束在TAN中会聚的另一个焦点位置之间找到一个焦点间距离L 0 在与RAD方向倾斜45度的方向上会聚有光束的焦点位置与光束在方向上会聚的另一焦点位置的焦点位置之间的另一焦距距离L <45> 从TAN方向倾斜45度,从而根据焦距L L和L 45测量散光。 然后,根据焦点间距离L&lt; 0&gt;和L&lt; 45&gt;根据反射镜的安装角度来调节,从而校正像散。

    Method of and apparatus for adjusting the focus position of an optical pickup
    2.
    发明授权
    Method of and apparatus for adjusting the focus position of an optical pickup 失效
    用于调整光学拾取器的焦点位置的方法和装置

    公开(公告)号:US07064308B2

    公开(公告)日:2006-06-20

    申请号:US10776315

    申请日:2004-02-12

    IPC分类号: G02B7/04

    CPC分类号: G11B7/22 G11B7/08

    摘要: It is an object of the present invention to adjust the focus position of an optical pickup. A brightness measuring apparatus having a half mirror and an objective lens focusing on the half mirror is disposed at a position facing an optical pickup PUi, in a manner such that the objective lens OB of the optical pickup PUi faces the half mirror. Then, the optical pickup PUi is operated to start a focus servo, while the position of multi-lens provided in the optical pickup PUi is changed continuously, thereby measuring a highest brightness of a spot light image incident on the half mirror through the objective lens, by virtue of the brightness measuring apparatus. Subsequently, a highest brightness change caused by changing the position of the multi-lens ML is inspected so as to fix the multi-lens ML at a position when the maximum highest brightness has been obtained, thereby effecting an optimum focus position adjustment for an optical pickup.

    摘要翻译: 本发明的目的是调整光学拾取器的聚焦位置。 具有半反射镜和聚焦在半反射镜上的物镜的亮度测量装置设置在面对光学拾取器PUi的位置,使得光学拾取器PUi的物镜OB面向半反射镜。 然后,光拾取器PUi被操作以开始聚焦伺服,同时设置在光学拾取器PUi中的多透镜的位置被连续地改变,从而通过物镜测量入射在半反射镜上的点光图像的最高亮度 ,借助于亮度测量装置。 接着,检查通过改变多透镜ML的位置引起的最高亮度变化,以便将多透镜ML固定在获得最大最高亮度的位置,从而实现光学的最佳焦点位置调整 捡起。

    Image processing apparatus and image processing method for generating a combined image
    5.
    发明授权
    Image processing apparatus and image processing method for generating a combined image 有权
    用于产生组合图像的图像处理装置和图像处理方法

    公开(公告)号:US08941758B2

    公开(公告)日:2015-01-27

    申请号:US13215940

    申请日:2011-08-23

    申请人: Naoki Yamada

    发明人: Naoki Yamada

    摘要: An image processing apparatus is configured to generate a combined image by combining a plurality of photographed images. The image processing apparatus includes an acquisition unit configured to acquire the plurality of photographed images from a photographing unit, and a setting unit configured to designate, if misshooting or reshooting of a first photographed image of the plurality of photographed images is designated, misshooting or reshooting of a second photographed image of the plurality of photographed images.

    摘要翻译: 图像处理装置被配置为通过组合多个拍摄图像来生成组合图像。 该图像处理装置包括获取单元,被配置为从拍摄单元获取多个拍摄的图像;以及设置单元,被配置为指定如果指定了多个拍摄图像的第一拍摄图像的检波或重新拍摄,则进行识别或重新拍摄 的多个拍摄图像的第二拍摄图像。

    Organic light-emitting device
    10.
    发明授权
    Organic light-emitting device 有权
    有机发光装置

    公开(公告)号:US08455113B2

    公开(公告)日:2013-06-04

    申请号:US12632679

    申请日:2009-12-07

    IPC分类号: H01L51/54

    摘要: A light-emitting layer emits light having an emission spectrum having a primary peak in the range of wavelengths of 430 to 480 nm. The light-emitting layer contains a host compound and a dopant compound. The dopant compound has an electron affinity of 2.93 eV or more higher that is than the host compound. The dopant compound in the lowest excited triplet state has an energy of 1.95 eV or less that is lower than the host compound in the lowest excited triplet state. The dopant compound has a smaller band gap than the host compound. The dopant compound is a hydrocarbon compound.

    摘要翻译: 发光层发射具有在波长为430〜480nm范围内的一次峰的发射光谱的光。 发光层含有主体化合物和掺杂剂。 掺杂剂化合物的电子亲和力比主体化合物高2.93eV或更高。 最低激发三重态的掺杂剂化合物的能量低于最低激发三线态的主体化合物1.95eV或更低。 掺杂剂化合物的带隙比主体化合物小。 掺杂剂是烃化合物。