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1.发明授权Digital signal processing apparatus having devices for delaying and combining color signals 失效具有用于延迟和组合颜色信号的装置的数字信号处理装置
公开(公告)号：US5170249A
公开(公告)日：1992-12-08
申请号：US510867
申请日：1990-04-18
申请人： Hiroyasu Ohtsubo , Yukinobu Tada , Masaru Noda , Michio Masuda
发明人： Hiroyasu Ohtsubo , Yukinobu Tada , Masaru Noda , Michio Masuda
摘要： In a digital signal processor for an imaging system, a first pixel signal including first and second color information items and a second pixel signal including third and fourth color information items are alternately outputted to generate an image signal, which is subdivided into a portion to be delayed by a horizontal scanning period and a portion not to be delayed such that these signals are thereafter combined to form an image signal having respective pixel signals so as to achieve a matrix processing on the resultant signal to attain red, blue, and green signals.
摘要翻译： 在用于成像系统的数字信号处理器中，交替地输出包括第一和第二颜色信息项的第一像素信号和包括第三和第四颜色信息项的第二像素信号，以产生图像信号，其被细分成一部分 延迟水平扫描周期和不被延迟的部分，使得这些信号此后被组合以形成具有各个像素信号的图像信号，以便对所得到的信号进行矩阵处理，以获得红色，蓝色和绿色信号。
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公开(公告)号：US5404165A
公开(公告)日：1995-04-04
申请号：US58672
申请日：1993-05-10
申请人： Hiroyasu Ohtsubo , Masaru Noda , Michio Masuda
发明人： Hiroyasu Ohtsubo , Masaru Noda , Michio Masuda
摘要： An apparatus and method for processing signals of an imaging device comprising a detection circuit for detecting the color temperature of a light source for illuminating an object of which the image is picked up and a circuit for varying .gamma. correction characteristics for chrominance signals, whereby the .gamma. correction characteristics are changed to reduce the gains for low level regions of input signals to .gamma. correction circuits in accordance with the color temperature, thereby enabling the final quantize noise to be reduced.
摘要翻译： 一种用于处理成像装置的信号的装置和方法，包括用于检测用于照亮被拍摄图像的物体的光源的色温的检测电路和用于改变色度信号的伽马校正特性的电路， 校正特性被改变以根据色温将输入信号的低电平区域的增益减小到伽马校正电路，从而能够减少最终的量化噪声。
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3.发明授权Still picture recording digital camera with output unit having delay unit and memory 有权具有输出单元的静态图像记录数码相机具有延迟单元和存储器
公开(公告)号：US6128036A
公开(公告)日：2000-10-03
申请号：US401940
申请日：1999-09-23
申请人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
发明人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
CPC分类号： H04N5/235 , H04N9/045 , H04N2209/046 , H04N2209/049
摘要： A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynamic picture and a digital image signal for a still picture.
摘要翻译： 一种静止图像记录数字照相机，包括用于中断入射到摄像机的光量限制器; 图像拾取单元，包括用于将入射光转换为电像素信号并将像素信号作为数字图像信号输出的像素; 用于产生具有预定格式的数字图像信号的信号处理器; 记录单元，用于记录从图像拾取单元或信号处理器输出的数字图像信号; 光量限制器将入射光量限制到预定量，然后中断入射光; 当光量限制器限制入射光量时，图像拾取单元输出动态图像数字图像信号，并且在光量限制器中断入射光之后输出静止图像信号; 并且当信号处理器已经接收到用于动态画面的数字图像信号和用于静止图像的数字图像信号时，信号处理器执行不同的信号处理操作。
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4.发明授权Signal reading and processing arrangement of still picture recording apparatus 失效静止图像记录装置的信号读取和处理装置
公开(公告)号：US5990946A
公开(公告)日：1999-11-23
申请号：US921569
申请日：1997-09-02
申请人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
发明人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
CPC分类号： H04N5/235 , H04N9/045 , H04N2209/046 , H04N2209/049
摘要： A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynamic picture and a digital image signal for a still picture.
摘要翻译： 一种静止图像记录数字照相机，包括用于中断入射到摄像机的光量限制器; 图像拾取单元，包括用于将入射光转换为电像素信号并将像素信号作为数字图像信号输出的像素; 用于产生具有预定格式的数字图像信号的信号处理器; 记录单元，用于记录从图像拾取单元或信号处理器输出的数字图像信号; 光量限制器将入射光量限制到预定量，然后中断入射光; 当光量限制器限制入射光量时，图像拾取单元输出动态图像数字图像信号，并且在光量限制器中断入射光之后输出静止图像信号; 并且当信号处理器已经接收到用于动态画面的数字图像信号和静止图像的数字图像信号时，信号处理器执行不同的信号处理操作。
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5.发明授权Still picture recording digital camera which outputs a dynamic picture when incident light is limited and outputs a still picture when incident light is interrupted 失效静态图像记录数码相机，当入射光受到限制时输出动态图像，并在入射光中断时输出静态图像
公开(公告)号：US5512945A
公开(公告)日：1996-04-30
申请号：US164798
申请日：1993-12-10
申请人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
发明人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
CPC分类号： H04N5/235 , H04N9/045 , H04N2209/046 , H04N2209/049
摘要： A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynamic picture and a digital image signal for a still picture.
摘要翻译： 一种静止图像记录数字照相机，包括用于中断入射到摄像机的光量限制器; 图像拾取单元，包括用于将入射光转换为电像素信号并将像素信号作为数字图像信号输出的像素; 用于产生具有预定格式的数字图像信号的信号处理器; 记录单元，用于记录从图像拾取单元或信号处理器输出的数字图像信号; 光量限制器将入射光量限制到预定量，然后中断入射光; 当光量限制器限制入射光量时，图像拾取单元输出动态图像数字图像信号，并且在光量限制器中断入射光之后输出静止图像信号; 并且当信号处理器已经接收到用于动态画面的数字图像信号和用于静止图像的数字图像信号时，信号处理器执行不同的信号处理操作。
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公开(公告)号：US5430499A
公开(公告)日：1995-07-04
申请号：US118647
申请日：1993-09-10
申请人： Kouji Asada , Hiroyasu Ohtsubo , Masaru Noda
发明人： Kouji Asada , Hiroyasu Ohtsubo , Masaru Noda
CPC分类号： H04N5/208
摘要： An apparatus for correcting a vertical aperture of an image generates a vertical aperture correction signal having no line pair component contained therein from a signal read out at every frame from an imaging apparatus using an imaging device of pixel mixing system, the circuit arrangement for realizing the vertical aperture correcting apparatus being such that an original signal, a 2H (H is a horizontal scanning period) delay signal and a 4H delay signal are generated from the imaging device and a sum of the original signal and the 4H delay signal is subtracted from the 2H delay signal to thereby generate a vertical aperture correction signal and also the circuit arrangement being such that luminance signal spectral characteristics are approximated at every horizontal scanning by adjusting a gain of a signal read out from the imaging device.
摘要翻译： 用于校正图像的垂直孔径的装置从使用像素混合系统的成像装置的成像装置的每帧读出的信号中产生没有包含线对成分的垂直孔径校正信号，该电路装置用于实现 垂直孔径校正装置使得从成像装置产生原始信号2H（H是水平扫描周期）延迟信号和4H延迟信号，并且从原始信号和4H延迟信号的和中减去原始信号 2H延迟信号，从而产生垂直孔径校正信号，并且电路装置使得通过调节从成像装置读出的信号的增益在每个水平扫描期间近似亮度信号光谱特性。
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公开(公告)号：US5726707A
公开(公告)日：1998-03-10
申请号：US461519
申请日：1995-06-05
申请人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
发明人： Hiroshi Sakurai , Hiroyasu Ohtsubo , Kouji Asada , Masaru Noda , Noriyuki Iura , Takuya Imaide , Junji Kamimura , Hiroyuki Komatsu , Toshiro Kinugasa
CPC分类号： H04N5/235 , H04N9/045 , H04N2209/046 , H04N2209/049
摘要： A still picture recording digital camera including a light quantity limiter for interrupting incident light to the camera; an image pickup unit including a pixel for converting the incident light to an electric pixel signal and outputting the pixel signal as a digital image signal; a signal processor for generating a digital image signal having a predetermined format; a recording unit for recording the digital image signal output from the image pickup unit or the signal processor; the light quantity limiter limiting the incident light quantity to a predetermined quantity and then interrupting the incident light; the image pickup unit outputting a dynamic picture digital image signal when the light quantity limiter is limiting the incident light quantity, and outputting a still picture image signal after the light quantity limiter has interrupted the incident light; and the signal processor performing different signal processing operations when the signal processor has received a digital image signal for a dynamic picture and a digital image signal for a still picture.
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公开(公告)号：US5043802A
公开(公告)日：1991-08-27
申请号：US470720
申请日：1990-01-26
CPC分类号： H04N5/2628 , H04N5/21 , H04N5/2173 , H04N5/23293 , H04N5/2622 , H04N5/272 , H04N5/77 , H04N9/79
摘要： An image pickup apparatus is provided with a first adder which outputs a sum signal by adding a first luminance signal produced from the signals of odd-numbered lines of a solid-state image sensor and a second luminance signal produced from the signals of even-numbered lines of the solid-state image sensor, a first subtracter which outputs a difference signal by subtracting the first luminance signal from the second luinance signal, a noise reducer which reduces noise in the difference signal, a second adder which outputs a third luminance signal by adding the difference signal with its noise reduced to the sum signal, and a second subtracter which outputs a fourth luminance signal by subtracting the difference signal with its noise reduced from the sum signal. A frame still picture is formed from the third luminance signal and fourth luminance signal.
摘要翻译： 图像拾取装置设置有第一加法器，其通过将从固态图像传感器的奇数行的信号产生的第一亮度信号和从偶数编号的信号产生的第二亮度信号相加来输出和信号 固体图像传感器的线，通过从第二引发信号减去第一亮度信号而输出差分信号的第一减法器，减小差分信号中的噪声的降噪器，第二加法器，其通过以下方式输出第三亮度信号 将差分信号的噪声减小到和信号;以及第二减法器，其通过从和信号中减去其噪声减去差分信号来输出第四亮度信号。 由第三亮度信号和第四亮度信号形成帧静止图像。
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公开(公告)号：US4355335A
公开(公告)日：1982-10-19
申请号：US192997
申请日：1980-10-02
申请人： Takuya Imaide , Hiroaki Nabeyama , Masaru Noda , Michio Masuda , Morishi Izumita , Shinya Ohba
发明人： Takuya Imaide , Hiroaki Nabeyama , Masaru Noda , Michio Masuda , Morishi Izumita , Shinya Ohba
CPC分类号： H04N5/2173
摘要： A signal processing circuit for use in a solid-state camera comprising a sensor for deriving an electrical signal from the camera, a preamplifier for amplifying the output of the sensor and an integrator for integrating the output of the preamplifier. A specific circuit arrangement is provided for the preamplifier to narrow the bandwidth of the preamplifier, so that an abnormal increase of noise in the electrical signal is effectively suppressed.
摘要翻译： 一种用于固态照相机的信号处理电路，包括用于从相机导出电信号的传感器，用于放大传感器的输出的前置放大器和用于对前置放大器的输出进行积分的积分器。 为前置放大器提供特定的电路布置，以缩小前置放大器的带宽，从而有效地抑制电信号中噪声的异常增加。
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公开(公告)号：US07395709B2
公开(公告)日：2008-07-08
申请号：US11457484
申请日：2006-07-14
申请人： Masaru Noda , Yasunori Abe
发明人： Masaru Noda , Yasunori Abe
CPC分类号： G01P15/18 , G01P15/0891
摘要： A fall detection device is provided, which accomplishes a fall judgment on acceleration by a simple calculation and improves uniformity of effective threshold value for the acceleration judgment as to a direction of an applied acceleration vector. The fall detection device produces a fall detection signal when an absolute value of each axis component of an acceleration measured by a three-axis acceleration sensor is less than a first threshold value, and when a sum of the absolute values of the axis components of the acceleration is less than a second threshold value that is 1.5 times to twice the first threshold value.
摘要翻译： 提供一种通过简单计算来实现对加速度的下降判断的下降检测装置，并且提高了对于所施加的加速度矢量的方向的加速判断的有效阈值的均匀性。 当由三轴加速度传感器测量的加速度的每个轴分量的绝对值小于第一阈值时，下降检测装置产生跌倒检测信号，并且当三轴加速度传感器的轴分量的绝对值之和 加速度小于第一阈值的1.5倍至第二阈值的两倍的第二阈值。
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