会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 57. 发明授权
    • Video signal processing circuit, imaging device and video signal processing method
    • 视频信号处理电路,成像装置和视频信号处理方法
    • US08169512B2
    • 2012-05-01
    • US12816462
    • 2010-06-16
    • Hiroyuki NakataTakashi ItohMotoyuki Kashiwagi
    • Hiroyuki NakataTakashi ItohMotoyuki Kashiwagi
    • H04N5/335H04N3/14
    • H04N5/3698H04N5/372H04N5/378
    • A digital still camera includes an amplification circuit, a timing generator, sample hold circuits, a differential amplifier, an analog/digital conversion circuit and a control unit. The generator generates a first-pulse signal and a second-pulse signal at different timings. The circuits sample analog video signals outputted from the amplification circuit at timings when the first-pulse signal and second-pulse signal, respectively, are provided and hold levels of the analog video signals. The amplifier acquires a difference between the levels of the analog video signals. The circuit obtains a digital video signal corresponding to the analog video signal on the basis of the difference. The unit changes the timings to provide the first- and second-pulse signals to the first- and second-sample hold circuits, respectively, and a bias current depending on the driving period.
    • 数字静态照相机包括放大电路,定时发生器,采样保持电路,差分放大器,模拟/数字转换电路和控制单元。 发生器在不同的定时产生第一脉冲信号和第二脉冲信号。 在分别提供第一脉冲信号和第二脉冲信号并且保持模拟视频信号的电平时,电路对从放大电路输出的模拟视频信号进行采样。 放大器获取模拟视频信号电平之间的差异。 该电路基于该差异获得与模拟视频信号相对应的数字视频信号。 该单元改变定时以将第一和第二脉冲信号分别提供给第一和第二采样保持电路,以及取决于驱动周期的偏置电流。
    • 60. 发明授权
    • Semiconductor laser device
    • 半导体激光器件
    • US06836491B2
    • 2004-12-28
    • US10273349
    • 2002-10-18
    • Takashi Itoh
    • Takashi Itoh
    • H01S319
    • G11B7/22G11B7/123H01S5/02212
    • A semiconductor laser device comprises a semiconductor laser chip, a first member which has one surface substantially perpendicular to a direction of an emission laser beam and has a concave having a bottom face substantially parallel to the one surface, and a second member inserted into the concave and joined to the first member. The semiconductor laser chip is disposed to the bottom face of the concave of the first member. The second member is inserted and joined into the concave of the first member so as to cover the semiconductor laser chip. Consequently, it is avoided to impair smoothness of the one surface of the first member, so that it is possible to precisely join the first and second members after being joined together to a desired apparatus at the one surface.
    • 半导体激光器件包括半导体激光器芯片,第一部件,其具有基本上垂直于发射激光束的方向的一个表面,并且具有基本上平行于该一个表面的底面的凹部,以及插入凹部 并加入了第一名成员。 半导体激光芯片设置在第一部件的凹部的底面上。 将第二构件插入并接合到第一构件的凹部中,以覆盖半导体激光器芯片。 因此,避免了损害第一构件的一个表面的平滑度,使得可以在第一和第二构件在一个表面上连接到所需的装置之后可以精确地接合第一和第二构件。