Dual-type imaging device having multiple light sensitive elements
    1.
    发明授权
    Dual-type imaging device having multiple light sensitive elements 失效
    具有多个光敏元件的双型成像装置

    公开(公告)号:US5543837A

    公开(公告)日:1996-08-06

    申请号:US373771

    申请日:1995-01-17

    摘要: A photometry device having a first and a second imaging device, a control mechanism and a photometry measurement mechanism. The first and second imaging devices include light-sensitive elements which are sensitive to complementary colors dispose thereon in a 2.times.2 matrix. The control mechanism controls the first and second imaging devices to construct luminance signals in accordance with the output signals of the first and second imaging devices. The photometry measurement mechanism carries out photometry measurement in accordance with the luminance signals constructed by the control mechanism.

    摘要翻译: 具有第一和第二成像装置,控制机构和测光测量机构的测光装置。 第一和第二成像装置包括对2×2矩阵中配置的互补色敏感的感光元件。 控制机构根据第一和第二成像装置的输出信号控制第一和第二成像装置构成亮度信号。 测光测量机构根据由控制机构构成的亮度信号进行测光测量。

    Exposure controlling apparatus for electronic still camera
    2.
    发明授权
    Exposure controlling apparatus for electronic still camera 失效
    电子照相机曝光控制装置

    公开(公告)号:US4868667A

    公开(公告)日:1989-09-19

    申请号:US248390

    申请日:1988-09-23

    CPC分类号: H04N5/2352

    摘要: An exposure controlling apparatus is provided for an electronic still camera using an imaging device such as a CCD, and controls exposure with high accuracy even if a low-accuracy external photometric device or a low-accuracy diaphragm mechanism is used. The apparatus comprises a first photometric component for metering the brightness of a subject and outputting a first photometric value, an automatic setting component for automatically setting either an aperture value or a shutter speed, depending on the first photometric value, an imaging device having matrix light receiving elements for effecting photoelectric conversion, and an electronic shutter for controlling charge accumulation time, depending on the set shutter speed. A diaphragm component adjusts a bundle of incident rays on a light receiving surface of the imagining device so a set aperture value will be attained, and a second photometric device effects the preliminary photography at an aperture value and shutter speed set by controlling the electronic shutter and the diaphragm component. The total amount of charge accumulated in all, or a predetermined number, of the light receiving elements of the imagining device are detected, and a second photometric value has an output proportional to the total amount of charge. A shutter speed correcting device is provided for correcting exposure error.

    摘要翻译: 使用诸如CCD的成像装置的电子静态照相机提供曝光控制装置,并且即使使用低精度外部测光装置或低精度光阑机构也能够高精度地控制曝光。 该装置包括用于测量被摄体的亮度并输出第一测光值的第一测光部件,用于根据第一测光值自动设定光圈值或快门速度的自动设置组件,具有矩阵光的成像装置 用于实现光电转换的接收元件,以及根据所设定的快门速度控制电荷累积时间的电子快门。 光阑部件调节成像装置的受光面上的一束入射光线,从而达到设定光圈值,第二光度测定装置以通过控制电子快门设定的光圈值和快门速度来进行初步拍摄, 隔膜部件。 检测累积的全部或预定数量的想象装置的光接收元件的总电量,并且第二测光值具有与总充电量成比例的输出。 提供了一种用于校正曝光误差的快门速度校正装置。

    Two-dimensional encoded symbol reading device with plural operating modes
    3.
    发明授权
    Two-dimensional encoded symbol reading device with plural operating modes 失效
    具有多种操作模式的二维编码符号读取装置

    公开(公告)号:US5793031A

    公开(公告)日:1998-08-11

    申请号:US560964

    申请日:1995-11-20

    IPC分类号: G06K7/10

    摘要: An encoded symbol reader for reading and decoding an image of an encoded symbol is capable of operating in three modes and has a CCD, a display, and a light source. In each mode, the reading of an encoded symbol is initiated by a trigger switch. In the first mode, the CCD, display and light source are continuously driven and remain in an ON state. In the second mode, the CCD, display and light source are turned OFF when a decoding operation is completed after the trigger switch is released. In the third mode, the CCD, display, light source are turned OFF after a predetermined period has elapsed after the decoding operation is completed and the trigger switch is released. While operating in the third mode, during the predetermined interval, the re-reading of another symbol can be immediately executed without having to wait for the components to warm up.

    摘要翻译: 用于读取和解码编码符号的图像的编码符号读取器能够以三种模式操作并具有CCD,显示器和光源。 在每个模式中,编码符号的读取由触发开关启动。 在第一模式中,CCD,显示器和光源被连续驱动并保持在ON状态。 在第二模式中,当释放触发开关之后解码操作完成时,CCD,显示器和光源被关闭。 在第三模式中,在解码操作完成并且释放触发开关经过预定时间后,CCD,显示器,光源被关闭。 当在第三模式下操作时,在预定间隔期间,可以立即执行另一符号的重新读取,而不必等待组件预热。

    Communication cable used in a computer system
    4.
    发明授权
    Communication cable used in a computer system 失效
    计算机系统中使用的通信电缆

    公开(公告)号:US5573425A

    公开(公告)日:1996-11-12

    申请号:US325924

    申请日:1994-10-18

    摘要: A communication cable used to connect a peripheral device to a computer has a first cable, a second cable and a patch unit. The first cable encloses a set of power lines and a set of data lines, and the second cable encloses a set of data lines. The patch unit includes a socket with first and second contacts. In the patch unit, the sets of data lines of the first and second cables are connected. One of the power lines is connected to the first contact, and another of the power lines is connected to the second contact. The first cable connects the patch unit with the peripheral device, and the second cable connects the patch unit with the computer. When power is applied from an external source to the first and second contacts, the power is supplied from the first and second contacts to the peripheral device.

    摘要翻译: 用于将外围设备连接到计算机的通信电缆具有第一电缆,第二电缆和贴片单元。 第一根电缆包含一组电源线和一组数据线,第二根电缆包围一组数据线。 贴片单元包括具有第一和第二触点的插座。 在贴片单元中,连接第一和第二电缆的数据线组。 电源线之一连接到第一触点,另一个电源线连接到第二触点。 第一根电缆将贴片单元与外围设备连接,第二根电缆将贴片单元与计算机连接。 当从外部源向第一和第二触点供电时,电力从第一和第二触点供应到外围设备。

    Device for generating a luminance signal from a single field
    5.
    发明授权
    Device for generating a luminance signal from a single field 失效
    用于从单个场产生亮度信号的装置

    公开(公告)号:US5745171A

    公开(公告)日:1998-04-28

    申请号:US418572

    申请日:1995-04-06

    CPC分类号: H04N5/2351 H04N9/045

    摘要: A luminance signal generating device having two CCDs on which complementary color filters are provided. Each color filter includes a matrix arrangement in which color filter elements for passing magenta, green, yellow and cyan light are arranged in a regular manner. If a first field is read from the CCDs, magenta (Mg) and Green (G) pixel signals of odd-numbered rows are read from the first CCD, and yellow (Ye) and cyan (Cy) pixel signals of even-numbered rows are read from the second CCD. If a second field is read from the CCDs, yellow (Ye) and cyan (Cy) pixel signals of even-numbered rows are read from the first CCD, and magenta (Mg) and green (G) pixel signals of odd-numbered rows are read from the second CCD. Four pixel signals (Mg, G, Ye, Cy) from optically adjacent pixels are added to each other to obtain a luminance signal.

    摘要翻译: 具有两个CCD的亮度信号发生装置,其上设有互补滤色器。 每个滤色器包括矩阵布置,其中用于通过品红,绿,黄和青色的滤色器元件以规则的方式布置。 如果从CCD读取第一场,则从第一CCD读出奇数行的品红色(Mg)和绿色(G)像素信号,偶数行的黄色(Ye)和青色(Cy)像素信号 从第二CCD读取。 如果从CCD读取第二场,则从第一CCD读出偶数行的黄色(Ye)和青色(Cy)像素信号,奇数行的品红色(Mg)和绿色(G)像素信号 从第二CCD读取。 来自光学相邻像素的四个像素信号(Mg,G,Ye,Cy)彼此相加以获得亮度信号。

    Exposure controlling apparatus for electronic still camera
    6.
    发明授权
    Exposure controlling apparatus for electronic still camera 失效
    电子照相机曝光控制装置

    公开(公告)号:US4984088A

    公开(公告)日:1991-01-08

    申请号:US405194

    申请日:1989-09-11

    CPC分类号: H04N5/2352

    摘要: An exposure controlling apparatus provided for an electronic still camera using an imaging device, such as a CCD, controls an exposure with high accuracy even if a low-accuracy external photometric device or a low-accuracy diaphragm mechanism is used. The apparatus includes a first photometric component for metering the brightness of a subject and outputting a first photometric value, and automatic setting component for automatically setting either an aperture value or a shutter speed, depending on the first photometric value, an imaging device having matrix light receiving elements for effecting photoelectric conversion, and an electronic shutter for controlling charge accumulation time, depending on the set shutter speed. A diaphragm component adjusts a bundle of incident rays on a light receiving surface of the imaging device so a set aperture value will be attained, and a second photometric device effects the preliminary photography at an aperture value and shutter speed set by controlling the electronic shutter and the diaphragm component. The total amount of charges accumulated in all, or a predetermined number, of the light receiving elements of the imaging device are detected, and a second photometric value is outputted that is proportional to the total amount of charge. A shutter speed correcting device is provided for correcting exposure error.

    Digitizing encoded symbol reading device
    7.
    发明授权
    Digitizing encoded symbol reading device 失效
    数字化编码符号读取装置

    公开(公告)号:US6011880A

    公开(公告)日:2000-01-04

    申请号:US797854

    申请日:1997-02-10

    IPC分类号: G06K7/10 G06K7/14 G06K9/36

    摘要: An encoded symbol reading device capable of reading and decoding a tessellated symbol. A detector detects an optical image formed by the encoded symbol and outputs a signal corresponding to the optical image. The signal is compared with threshold values and a 1-bit data value is output. The 1-bit data values are converted into an n-bit data value which is stored in a memory. The threshold values are also stored in memory and are obtained by detecting an optical image formed by a surface having a predetermined color.

    摘要翻译: 一种能够读取和解码镶嵌符号的编码符号读取装置。 检测器检测由编码符号形成的光学图像,并输出对应于光学图像的信号。 该信号与阈值进行比较,并输出1位数据值。 1位数据值被转换成存储在存储器中的n位数据值。 阈值也存储在存储器中,并且通过检测由具有预定颜色的表面形成的光学图像来获得。

    Communication cable used in a computer system
    8.
    发明授权
    Communication cable used in a computer system 失效
    计算机系统中使用的通信电缆

    公开(公告)号:US5836783A

    公开(公告)日:1998-11-17

    申请号:US687218

    申请日:1996-07-25

    摘要: A computer system includes a computer and a peripheral device. A communication cable, used to connect the peripheral device to the computer, has a first cable, a second cable and a patch unit. The first cable encloses a set of power lines and a set of data lines, and the second cable encloses a set of data lines. The patch unit includes a socket with first and second contacts. In the patch unit, the sets of data lines of the first and second cables are connected. One of the power lines is connected to the first contact, and another of the power lines is connected to the second contact. The first cable connects the patch unit with the peripheral device, and the second cable connects the patch unit with the computer. When power is applied from an external source to the first and second contacts, the power is supplied from the first and second contacts to the peripheral device.

    摘要翻译: 计算机系统包括计算机和外围设备。 用于将外围设备连接到计算机的通信电缆具有第一电缆,第二电缆和贴片单元。 第一根电缆包含一组电源线和一组数据线,第二根电缆包围一组数据线。 贴片单元包括具有第一和第二触点的插座。 在贴片单元中,连接第一和第二电缆的数据线组。 电源线之一连接到第一触点,另一个电源线连接到第二触点。 第一根电缆将贴片单元与外围设备连接,第二根电缆将贴片单元与计算机连接。 当从外部源向第一和第二触点供电时,电力从第一和第二触点供应到外围设备。

    Symbol reading device
    9.
    发明授权
    Symbol reading device 失效
    符号读取装置

    公开(公告)号:US5606160A

    公开(公告)日:1997-02-25

    申请号:US428664

    申请日:1995-04-25

    IPC分类号: G06K7/10 G06K7/14

    摘要: An encoded symbol reading device capable of reading and decoding a tessellated symbol. A detector detects an optical image formed by the encoded symbol and outputs a signal corresponding to the optical image. The signal is compared with threshold values and a 1-bit data value is output. The 1-bit data values are converted into an n-bit data value which is stored in a memory. The threshold values are also stored in memory and are obtained by detecting an optical image formed by a surface having a predetermined color.

    摘要翻译: 一种能够读取和解码镶嵌符号的编码符号读取装置。 检测器检测由编码符号形成的光学图像,并输出对应于光学图像的信号。 该信号与阈值进行比较,并输出1位数据值。 1位数据值被转换成存储在存储器中的n位数据值。 阈值也存储在存储器中,并且通过检测由具有预定颜色的表面形成的光学图像来获得。

    Dual-type imaging device having multiple light sensitive elements
    10.
    发明授权
    Dual-type imaging device having multiple light sensitive elements 失效
    具有多个光敏元件的双型成像装置

    公开(公告)号:US5418564A

    公开(公告)日:1995-05-23

    申请号:US115142

    申请日:1993-09-02

    摘要: A dual type imaging device includes a first CCD and a second CCD, on which complementary color filters with a checkerboard (or matrix) arrangement is disposed. The complementary color filters have the same construction as each other, having magenta elements, yellow elements, cyan elements and green elements arranged in a regular manner. The arrangement of the color elements of the filter of the first CCD is offset, by a width of one light-sensitive element, to the arrangement of the color elements of the filter of the second CCD. An R-signal, a G-signal and a B-signal are sensed in accordance with four light-sensitive elements which are arranged in a 2.times.2 matrix.

    摘要翻译: 双型成像装置包括第一CCD和第二CCD,在其上配置有棋盘(或矩阵)排列的互补滤色器。 互补滤色片具有彼此相同的结构,其具有以规则方式布置的品红色元素,黄色元素,青色元素和绿色元素。 第一CCD的滤色器的色彩元件的排列通过一个光敏元件的宽度偏移到第二CCD的滤色器的色彩元件的排列。 根据以2x2矩阵排列的四个光敏元件来感测R信号,G信号和B信号。