Method of etching semiconductor nanocrystals
    3.
    发明授权
    Method of etching semiconductor nanocrystals 有权
    蚀刻半导体纳米晶体的方法

    公开(公告)号:US08790533B2

    公开(公告)日:2014-07-29

    申请号:US12979845

    申请日:2010-12-28

    IPC分类号: C03C15/00 C03C25/68

    摘要: Disclosed is a method of etching semiconductor nanocrystals, which includes dissolving semiconductor nanocrystals in a halogenated solvent containing phosphine so that anisotropic etching of the surface of semiconductor nanocrystals is induced or adding a primary amine to a halogenated solvent containing phosphine and photoexciting semiconductor nanocrystals thus inducing isotropic etching of the surface of the nanocrystals, thereby reproducibly controlling properties of semiconductor nanocrystals including absorption wavelength, emission wavelength, emission intensity, average size, size distribution, shape, and surface state.

    摘要翻译: 公开了一种蚀刻半导体纳米晶体的方法,其包括将半导体纳米晶体溶解在含有膦的卤化溶剂中,以便诱导半导体纳米晶体的表面的各向异性蚀刻或将伯胺加入到含有膦的卤化溶剂中并使光激发半导体纳米晶体因此诱导各向同性 蚀刻纳米晶体的表面,从而可再现性地控制半导体纳米晶体的性质,包括吸收波长,发射波长,发射强度,平均尺寸,尺寸分布,形状和表面状态。

    Digital camera having a variable frame rate and method of controlling the digital camera
    7.
    发明授权
    Digital camera having a variable frame rate and method of controlling the digital camera 有权
    具有可变帧速率的数字照相机和数字照相机的控制方法

    公开(公告)号:US08319859B2

    公开(公告)日:2012-11-27

    申请号:US12554014

    申请日:2009-09-04

    IPC分类号: H04N5/225 H04N5/76

    CPC分类号: H04N5/232 H04N5/772

    摘要: A digital camera capable of variably setting a frame rate may include an imaging device which outputs a plurality of temporally continuous image frames when photographing a moving image. The digital camera may also include a digital signal processor that determines a frame rate with which the image frames are filed, wherein the digital signal processor variably determines the frame rate according to a motion speed of a subject in the frames. The digital camera may further include a recording medium in which the filed image frames are stored. Accordingly, as the frame rate is varied according to the motion of a subject, the motion of the subject can be smoothly realized in a high motion speed section from a reproduction perspective, and substantially repeated image frames can be removed in a low speed motion section. Thus, the size of moving image files can be reduced, saving memory resources.

    摘要翻译: 能够可变地设定帧速率的数码相机可以包括在拍摄运动图像时输出多个时间连续的图像帧的成像装置。 数字照相机还可以包括数字信号处理器,其确定图像帧所在的帧速率,其中数字信号处理器根据帧中被摄体的运动速度可变地确定帧速率。 数字照相机还可以包括其中存储了档案图像帧的记录介质。 因此,随着帧速率根据被摄体的运动而变化,可以从再现的角度在高运动速度部分中平滑地实现被摄体的运动,并且可以在低速运动部分中去除基本上重复的图像帧 。 因此,可以减少运动图像文件的大小,从而节省存储资源。

    LENS-INTERCHANGEABLE DIGITAL PHOTOGRAPHING APPARATUS AND METHOD FOR CONTROLLING THE SAME
    9.
    发明申请
    LENS-INTERCHANGEABLE DIGITAL PHOTOGRAPHING APPARATUS AND METHOD FOR CONTROLLING THE SAME 有权
    镜头可互换数字摄影装置及其控制方法

    公开(公告)号:US20120008016A1

    公开(公告)日:2012-01-12

    申请号:US13241891

    申请日:2011-09-23

    IPC分类号: H04N5/217

    摘要: Provided are a lens-interchangeable digital photographing apparatus that can use a suitable lens according to a photographing circumstance, a method of controlling the lens-interchangeable digital photographing apparatus, and a recording medium having recorded therein a program for the method. The lens-interchangeable digital photographing apparatus includes a photographing circumstance analysis unit, a lens suitability determination unit for determining whether a lens installed in the digital photographing apparatus is suitable for a photographing circumstance, a lens search unit for searching for lenses suitable for a photographing circumstance, and a display unit. If the lens suitability determination unit determines that the installed lens is not suitable for the photographing circumstance, lenses suitable for the photographing circumstance analyzed by the photographing circumstance analysis unit from among lenses searched by the lens search unit are displayed on the display unit to be recommended.

    摘要翻译: 提供了可以根据摄影环境使用合适的镜头的透镜可互换数字摄影装置,控制透镜可互换数字摄影装置的方法,以及在其中记录有用于该方法的程序的记录介质。 透镜可互换数字摄影装置包括拍摄环境分析单元,用于确定安装在数字摄影装置中的镜头是否适合于拍摄环境的镜头适合性确定单元,用于搜索适合于拍摄环境的镜头的镜头搜索单元 ,和显示单元。 如果透镜适合性确定单元确定所安装的镜头不适合于拍摄环境,则在显示单元上显示适合于由镜头搜索单元搜索的镜头中的由摄影环境分析单元分析的拍摄环境的镜头以被推荐 。

    System and method for inserting position information into image
    10.
    发明申请
    System and method for inserting position information into image 审中-公开
    将位置信息插入图像的系统和方法

    公开(公告)号:US20090135274A1

    公开(公告)日:2009-05-28

    申请号:US12313254

    申请日:2008-11-18

    IPC分类号: H04N5/76 G01C21/00

    CPC分类号: H04N9/8205

    摘要: A system for connecting a global positioning system (GPS) device to a digital image processing device and inserting position information into an image file created by the digital image processing device, and a method of operating the system are provided. The system comprises a digital image processing device for capturing an image, generating and storing a plurality of image files; and a GPS device for computing a position based on data received from a GPS satellite, wherein, the GPS device comprises a GPS information storage unit for storing inherent information an image file and position information of a position at which the image is captured when a predetermined image capture signal is received from the digital image processing device; and wherein the digital image processing device comprises a GPS information input controller for inserting position information of the position at which the image is captured into the image file.

    摘要翻译: 一种用于将全球定位系统(GPS)设备连接到数字图像处理设备并将位置信息插入由数字图像处理设备创建的图像文件中的系统以及操作该系统的方法。 该系统包括用于捕获图像的数字图像处理装置,生成并存储多个图像文件; 以及GPS装置,用于基于从GPS卫星接收的数据来计算位置,其中,所述GPS装置包括GPS信息存储单元,用于在预定的时间内存储图像文件和图像被捕获的位置的位置信息 从数字图像处理装置接收图像捕获信号; 并且其中所述数字图像处理装置包括GPS信息输入控制器,用于将所述图像被捕获的位置的位置信息插入到所述图像文件中。