Image pick-up apparatus
    1.
    发明授权
    Image pick-up apparatus 失效
    摄像装置

    公开(公告)号:US06545710B1

    公开(公告)日:2003-04-08

    申请号:US08694431

    申请日:1996-08-08

    IPC分类号: H04N973

    CPC分类号: H04N9/735

    摘要: An image pick-up apparatus includes: an image sensing section which photoelectrically converts light from an object into an electrical output having a logarithmic function in relation to an amount of the light to produce image data regarding a light image of the object; an extracting section which extracts a particular portion having a specified luminance from the light image; a discriminating section which discriminates whether the particular portion has a light source; a data generating section which generates white balance adjustment data of the image data at a specified interval; and a changing section which changes the generation interval based on a result of the discriminating section. This apparatus can assure suitable and accurate color correction in accordance with a changed light source and for each of a variety of photographic scenes.

    摘要翻译: 一种图像拾取装置包括:图像感测部分,其将来自物体的光光电转换成具有相对于光量的对数函数的电输出,以产生关于对象的光图像的图像数据; 提取部,其从所述光图像提取具有指定亮度的特定部分; 鉴别部分,鉴别特定部分是否具有光源; 数据生成部,其以规定的间隔生成图像数据的白平衡调整数据; 以及基于识别部分的结果改变生成间隔的改变部分。 该设备可以根据改变的光源和各种摄影场景中的每一个来确保适当和准确的颜色校正。

    Apparatus for reproducing photographed images
    4.
    发明授权
    Apparatus for reproducing photographed images 失效
    用于再现拍摄图像的装置

    公开(公告)号:US5850253A

    公开(公告)日:1998-12-15

    申请号:US988724

    申请日:1997-12-11

    摘要: An apparatus for reproducing images recorded on successive frames of a film recorded with information, the apparatus includes a film feeder which feeds the film in a first direction and a second direction opposite to the first direction; an information reader which reads the recorded information; a density detector which detects a density of each image; and a controller which controls the film feeder, information reader, and density detector. The information reader is worked when the film is fed in the first direction, the density detector is worked when the film is fed in the second direction. A detected image density is adapted for determining an exposure value at which each image is picked up to reproduce the image.

    摘要翻译: 一种用于再现记录在记录有信息的胶片的连续帧上的图像的装置,该装置包括:胶片馈送器,其在第一方向和与第一方向相反的第二方向上进给胶片; 读取记录信息的信息读取器; 密度检测器,其检测每个图像的浓度; 以及控制胶片馈送器,信息读取器和密度检测器的控制器。 当薄膜沿第一方向进给时,信息读取器被加工,当薄膜沿第二方向进给时,密度检测器被加工。 检测图像浓度适于确定每个图像被拾取以再现图像的曝光值。

    Image pickup apparatus
    5.
    发明授权
    Image pickup apparatus 失效
    摄像设备

    公开(公告)号:US06686961B1

    公开(公告)日:2004-02-03

    申请号:US09184249

    申请日:1998-11-02

    IPC分类号: H04N314

    CPC分类号: H04N9/045 H04N2209/045

    摘要: An image pickup apparatus has an image sensor having first-type, second-type, and third-type pixels each producing a signal corresponding to a first, a second, and a third color respectively. The pixels are arranged in a two-dimensional array consisting of first-type and second-type lines arranged alternately, with the first-type lines each composed of first-type and second-type pixels arranged alternately and the second-type lines each composed of first-type and third-type pixels arranged alternately. The image pickup apparatus also has a first subtracter for calculating the difference between the outputs of the first-type pixels and the outputs of the second-type pixels on the first-type lines, and a second subtracter for calculating the difference between the outputs of the first-type pixels and the output of the third-type pixels on the second-type lines. The image pickup apparatus further has a control circuit, which sets the read-operation clock signal of the image sensor at a lower rate during actual shooting than during previewing when the difference between the absolute values of the outputs of the first and second subtracters during previewing is equal to or greater than a predetermined value.

    摘要翻译: 图像拾取装置具有分别产生对应于第一,第二和第三颜色的信号的第一类型,第二类型和第三类像素的图像传感器。 像素被布置成交替排列的由第一类型和第二类型的线组成的二维阵列,其中第一类型的线由交替布置的第一类型和第二类型的像素组成,并且每个组成的第二类型线 交替排列的第一和第三像素。 图像拾取装置还具有用于计算第一类型像素的输出与第一类型的第二类型像素的输出之间的差的第一减法器,以及用于计算第一类型像素的输出之间的差的第二减法器 第一类型像素和第二类型线上的第三类型像素的输出。 图像拾取装置还具有控制电路,其在实际拍摄期间将图像传感器的读取操作时钟信号设置为比在预览期间预览期间第一和第二减法器的输出的绝对值之间的差异小于预览期间的读取操作时钟信号 等于或大于预定值。

    Portable blower
    8.
    发明授权
    Portable blower 有权
    便携式鼓风机

    公开(公告)号:US09175689B2

    公开(公告)日:2015-11-03

    申请号:US13641749

    申请日:2010-07-20

    IPC分类号: F04D25/00 F04D29/00 F04D25/08

    CPC分类号: F04D25/084

    摘要: A portable blower includes a casing (2) having an intake port (6) and a discharge port (7); an air passage (8) provided inside the casing (2) and connecting between the intake port (6) and the discharge port (7); a blower fan (17) arranged inside the air passage (8); a filter (16) arranged at the intake port (6); and a lid portion (3) openably fitted to the casing (2), the lid portion (3), when open, exposing the intake port (6) and, when closed, covering the intake port (6). When open, the lid portion (3) supports the casing (2) to let it stand on a table top. As the blower fan (17) is operated, outside air is introduced through the intake port (6) into the air passage (8) so as to be sent out through the discharge port (7).

    摘要翻译: 便携式鼓风机包括具有进气口(6)和排出口(7)的壳体(2)。 设置在所述壳体(2)内并连接在所述进气口(6)和所述排出口(7)之间的空气通路(8)。 布置在所述空气通道(8)内的鼓风机(17); 布置在进气口(6)处的过滤器(16); 以及可开启地装配到所述壳体(2)的盖部分(3),所述盖部分(3)在打开时暴露所述进气口(6),并且在关闭时覆盖所述进气口(6)。 当打开时,盖部分(3)支撑壳体(2)使其站在桌面上。 当鼓风机17被操作时,外部空气通过进气口6被引入空气通道8中,以便通过排出口7送出。

    Wireless local area network (LAN) system
    10.
    发明授权
    Wireless local area network (LAN) system 失效
    无线局域网(LAN)系统

    公开(公告)号:US08488496B2

    公开(公告)日:2013-07-16

    申请号:US12599104

    申请日:2008-04-17

    IPC分类号: H04L12/16 H04J3/06

    摘要: A situation is circumvented where wireless communication becomes impossible in a wireless LAN system under the influence of a blocking object, noise caused by an electromagnetic wave, or the like. A wireless LAN system comprises: a relay which can communicate with an external system; a master which can communicate with the relay; and a plurality of slaves which can wirelessly communicate with the master, the plurality of slaves including a first group and a second group, the first group comprising an alternative slave having a function of transmitting, when a portion of the slaves cannot receive a synchronization signal from the master, an information signal received from the master to the portion of slaves, and the second group comprising non-alternative slaves and not having the function of transmitting the information signal to the portion of slaves.

    摘要翻译: 在阻塞对象的影响,电磁波引起的噪声等的无线LAN系统中无法进行无线通信成为不可能的情况。 无线LAN系统包括:可与外部系统通信的中继器; 可与继电器通讯的主机; 以及可以与主机无线通信的多个从机,所述多个从机包括第一组和第二组,所述第一组包括备用从机,其具有当从机的一部分不能接收同步信号时发送的功能 从主设备接收从主设备到从站部分的信息信号,第二组包括非替代从设备,并且不具有将信息信号发送到从站部分的功能。