Digital camera which produces a single image based on two exposures
    11.
    发明授权
    Digital camera which produces a single image based on two exposures 失效
    基于两次曝光产生单个图像的数码相机

    公开(公告)号:US06903770B1

    公开(公告)日:2005-06-07

    申请号:US09361610

    申请日:1999-07-27

    摘要: A digital camera includes a CCD imager having an interline transfer scheme. A first charge produced due to first exposure is read from light receiving elements positioned vertically intermittently. A second charge produced due to second exposure is also read from the same light receiving elements to vertical transfer regions. Here, the first charge is vertically moved simultaneously with or prior to reading out the second charge. The moving distance, at this time, is equal to or greater than a distance that the light receiving elements continue in the vertical direction. As a result of this, the second charge will not be mixed with the first charge. The first and second charges are subjected to a compositing process to display a composite image on an LCD.

    摘要翻译: 数码相机包括具有线间传输方案的CCD成像器。 从第一次曝光产生的第一次电荷从间歇地定位的光接收元件中读出。 由于第二曝光而产生的第二电荷也从相同的光接收元件读取到垂直转印区域。 这里,第一次充电与读取第二次充电同时或之前垂直移动。 此时的移动距离等于或大于光接收元件在垂直方向上继续的距离。 作为结果,第二次充电不会与第一次充电混合。 对第一和​​第二电荷进行合成处理以在LCD上显示合成图像。

    Digital camera with analog and digital clamp circuit
    13.
    发明授权
    Digital camera with analog and digital clamp circuit 失效
    具有模拟和数字钳位电路的数码相机

    公开(公告)号:US6157407A

    公开(公告)日:2000-12-05

    申请号:US813867

    申请日:1997-03-07

    申请人: Akio Kobayashi

    发明人: Akio Kobayashi

    摘要: A digital camera includes a CCD imager, and a CCD output signal from the CCD imager is clamped in an analog clamp area by an analog clamp circuit, and then, converted into a digital signal by an A/D converter. The digital signal is thereafter applied to a clamp level calculation circuit which calculates a clamp level of the digital signal, whereby the digital signal can be subjected to digital clamping by a first subtraction circuit.

    摘要翻译: 数码相机包括CCD成像器,CCD成像器的CCD输出信号由模拟钳位电路钳位在模拟钳位区域,然后由A / D转换器转换为数字信号。 然后,数字信号被施加到计算数字信号的钳位电平的钳位电平计算电路,由此可以通过第一减法电路对数字信号进行数字钳位。

    Video camera with high speed mode
    14.
    发明授权
    Video camera with high speed mode 失效
    具有高速模式的摄像机

    公开(公告)号:US6005612A

    公开(公告)日:1999-12-21

    申请号:US748858

    申请日:1996-11-14

    摘要: A video camera includes a CCD imager, and an image corresponding to a camera signal outputted from all of charge areas of the CCD imager is outputted on a monitor in a normal mode. In a quadruplication mode, four (4) images corresponding to camera signals repeatedly outputted from one of quarter areas of the charge area are outputted on the monitor. A high-frequency luminance component value generation circuit generates a high-frequency luminance component value on the basis of a luminance signal to be outputted at a center of the monitor in the normal mode, and a high-frequency luminance component value on the basis of a luminance signal to be outputted at a center of one of quarter areas of the monitor in the quadruplication mode. A microcomputer controls a focus motor on the basis of the high-frequency luminance component values obtained in such manners so as to adjust a focus.

    摘要翻译: 摄像机包括CCD成像器,并且在正常模式下在监视器上输出与CCD成像器的所有电荷区域输出的相机信号相对应的图像。 在四重模式中,在监视器上输出对应于从计费区域的四分之一区域重复输出的相机信号的四(4)个图像。 高频亮度分量值生成电路根据在正常模式下的监视器的中心输出的亮度信号和高频亮度成分值生成高频亮度成分值,基于 在四重模式下在监视器的四分之一区域的中心区域输出的亮度信号。 微机根据以这种方式获得的高频亮度分量值来控制聚焦电动机,以便调节焦点。

    Video camera with electronic picture stabilizer
    15.
    发明授权
    Video camera with electronic picture stabilizer 失效
    具有电子图像稳定器的摄像机

    公开(公告)号:US5371539A

    公开(公告)日:1994-12-06

    申请号:US224076

    申请日:1994-04-07

    摘要: A video camera includes a solid-state image sensing device, and an electric signal from the image sensing device is converted by a camera circuit into a video signal which is further converted into a digital video signal by an A/D converter. The digital video signal is stored in a field memory sequentially field by field under control of a memory control circuit. A motion detecting circuit which receives the digital video signal calculates correlative values for each of a plurality of blocks constituting a whole screen according to a representative point matching method. A microcomputer calculates motion vectors of respective blocks on the basis of correlative value data from the motion detecting circuit and an average motion vector thereof, and calculates "increase", "passing degree" and "variation". The microcomputer further evaluates a reliability of each of the blocks according to a fuzzy inference by utilizing the increase, passing degree and variation as parameters. The memory control circuit determines correction amount for a picture stabilization on the basis of the reliability and the average motion vector.

    摘要翻译: 视频摄像机包括固态图像感测装置,并且来自图像感测装置的电信号由照相机电路转换成视频信号,视频信号通过A / D转换器进一步转换为数字视频信号。 数字视频信号在存储器控制电路的控制下逐场存储在场存储器中。 接收数字视频信号的运动检测电路根据代表点匹配方法计算构成整个屏幕的多个块中的每一个的相关值。 微机根据来自运动检测电路的相关值数据和其平均运动矢量来计算各个块的运动矢量,并计算“增加”,“通过度”和“变化”。 微计算机通过利用增加,通过程度和变化作为参数,根据模糊推理进一步评估每个块的可靠性。 存储器控制电路基于可靠性和平均运动矢量确定用于图像稳定的校正量。

    Refrigerator cabinet
    18.
    发明授权
    Refrigerator cabinet 失效
    冰箱柜

    公开(公告)号:US4577915A

    公开(公告)日:1986-03-25

    申请号:US503848

    申请日:1983-06-13

    IPC分类号: F25D23/06 F25D23/08 B65D6/32

    CPC分类号: F25D23/062 F25D23/087

    摘要: A refrigerator cabinet having an outer box comprised of a top wall and both side walls which are formed by bending one steel sheet that has been previously coated with paint, wherein one of front flanges adjacent to each other at the upper corner or corners of the outer box at least on the unsupported side of the door is bent along an inclined reference line extending from the corner to form a bent portion while at the same time forming a predetermined space on its rear side, the other of the front flanges is bent along said inclined reference line to form a stepped portion, and said bent portion is laid on top of the stepped portion, whereby the front surfaces of the front flanges adjacent to each other at said corner or corners are substantially flush with each other to come into sealing engagement with a door seal strip formed on a door.

    摘要翻译: 一种冰箱,其具有由前壁涂覆有涂料的一块钢板弯曲形成的顶壁和两侧壁构成的外箱,其中,在外侧的上角部或角部彼此相邻的前凸缘之一 至少在门的未支撑侧上的盒子沿着从拐角延伸的倾斜的基准线弯曲以形成弯曲部分,同时在其后侧形成预定的空间,另一个前凸缘沿着所述 倾斜的基准线形成阶梯部分,并且所述弯曲部分被放置在阶梯部分的顶部上,由此在所述角部或拐角处彼此相邻的前凸缘的前表面基本上彼此齐平以形成密封接合 在门上形成一个门密封条。

    Air-fuel ratio control for internal combustion engine
    19.
    发明授权
    Air-fuel ratio control for internal combustion engine 失效
    内燃机空燃比控制

    公开(公告)号:US4466410A

    公开(公告)日:1984-08-21

    申请号:US398275

    申请日:1982-07-14

    摘要: In an air-fuel ratio control system for an internal combustion engine, the basic fuel injection amount computed from engine parameters such as engine speed and intake air flow is corrected by using map having air-fuel ratio compensation data stored battery back-up in accordance with the engine parameters. The compensation data is read out of the map in accordance with the parameters at the time of detection of the stable combustion state of the engine. When an output of an oxygen sensor is on lean side, a predetermined amount is added to the data thus read, while when the output of the oxygen sensor is on rich side, a predetermined amount is subtracted from the data thus read, thereby renewing the stored value.

    摘要翻译: 在用于内燃机的空燃比控制系统中,根据发动机速度和进气量的发动机参数计算的基本燃料喷射量通过使用具有空燃比补偿数据的存储电池备用的映射来校正 与引擎参数。 根据检测到发动机的稳定燃烧状态时的参数,从地图读出补偿数据。 当氧传感器的输出处于倾斜侧时,将预定量添加到所读取的数据中,而当氧传感器的输出为浓侧时,从所读取的数据中减去预定量,从而更新 存储值。

    Closed loop mixture control using learning data resettable for fuel
evaporation compensation
    20.
    发明授权
    Closed loop mixture control using learning data resettable for fuel evaporation compensation 失效
    闭环混合控制采用学习数据可复位为燃料蒸发补偿

    公开(公告)号:US4441473A

    公开(公告)日:1984-04-10

    申请号:US243514

    申请日:1981-03-13

    摘要: A closed loop mixture control system for internal combustion engines is responsive to a signal derived from an exhaust gas sensor. The sensor signal is time-integrated in a direction depending on the level of the gas sensor output to derive a first mixture corrective setting of the control system. Second corrective settings or learning data are established for the control system in correspondence with the amount of air supplied to the engine. Each of the latter settings is varied as a function of time in a direction depending on the value of the time-varying first corrective setting relative to a reference so that the second settings are automatically updated to meet varying engine performance such as aging. One of the second corrective settings is selected in response to the detected quantity of the supplied air and multiplied by the first corrective setting to correct the basic mixture control setting of the system toward an optimum value. All of the second corrective settings are reset to appropriate values, for example, "1" at the instant the engine is started if an average value of the second settings is greater than a predetermined value to compensate for different fuel vaporizations.

    摘要翻译: 用于内燃机的闭环混合控制系统响应于从废气传感器得到的信号。 传感器信号根据气体传感器输出的电平在一个方向上进行时间积分,以得出控制系统的第一个混合校正设置。 与控制系统建立对应于发动机供给的空气量的第二校正设置或学习数据。 后一种设置中的每一种根据时间变化的第一校正设置的值相对于参考值的方向随时间的变化而变化,使得第二设置被自动更新以满足诸如老化的变化的发动机性能。 响应于所检测到的供给空气量而选择第二校正设置中的一个,并乘以第一校正设置,以将系统的基本混合控制设置校正为最佳值。 如果第二设置的平均值大于预定值以补偿不同的燃料蒸发,则所有第二校正设置被重置为适当的值,例如在启动发动机的时刻为“1”。