Converter for optical scanner
    131.
    发明授权
    Converter for optical scanner 失效
    光学扫描仪转换器

    公开(公告)号:US06330082B1

    公开(公告)日:2001-12-11

    申请号:US09143686

    申请日:1998-08-28

    Inventor: Thomas C. Oliver

    Abstract: A converter for an optical scanner of the type having a scanner linear photosensor array, a scanner imaging assembly which normally images a moving scan line portion of a closely adjacently positioned object onto the linear photosensor array including a converter imaging assembly having at least one optical element which cooperates with the scanner imaging assembly to image a scan line portion of a scene remote from said optical scanner onto said scanner linear photosensor array.

    Abstract translation: 一种用于具有扫描仪线性光电传感器阵列的类型的光学扫描器的转换器,扫描仪成像组件,其通常将紧密相邻定位的物体的移动扫描线部分成像到线性光电传感器阵列上,该线性光电传感器阵列包括具有至少一个光学元件 其与扫描仪成像组件配合以将远离所述光学扫描仪的场景的扫描线部分成像到所述扫描仪线性光电传感器阵列上。

    Input/display integrated information processing device
    132.
    发明授权
    Input/display integrated information processing device 失效
    输入/显示集成信息处理装置

    公开(公告)号:US5742279A

    公开(公告)日:1998-04-21

    申请号:US337372

    申请日:1994-11-08

    Abstract: An input/display integrated information processing device has: image display circuit for displaying document and image information; image input circuit through which information of an image such as a picture, a photograph, documents drawn or written on a sheet presented by the user can be an input; a visual coincidence structure for integrally combining a display screen of the image display circuit with an input screen of the image input circuit so as to establish visual coincidence of screens as viewed from the user; contact information detection circuit for, when a finger of the user, the sheet presented by the user, or the like makes contact with the contact information detection circuit, detecting information of a contact position, the contact information detection circuit being disposed on the whole of the input screen of the image input circuit or the display screen of the image display circuit; image extraction circuit for automatically extracting only a required portion from image information input through the image input circuit; image information storage circuit for storing the image information; image synthesize circuit for combining the image with an image which is already displayed and stored; and image information control circuit for controlling input/output operations of the image information.

    Abstract translation: 输入/显示集成信息处理装置具有:用于显示文档和图像信息的图像显示电路; 图像输入电路,通过该图像输入电路可以输入诸如图片,照片,在用户呈现的纸张上绘制或写入的文档的信息; 用于将图像显示电路的显示屏与图像输入电路的输入屏幕整体组合以便建立从用户观看的屏幕的视觉一致的视觉符合结构; 接触信息检测电路,当用户的手指,由用户呈现的片材等与接触信息检测电路接触时,接触位置的检测信息,接触信息检测电路全部被布置 图像输入电路的输入屏幕或图像显示电路的显示屏幕; 图像提取电路,用于仅从通过图像输入电路输入的图像信息中仅提取所需部分; 用于存储图像信息的图像信息存储电路; 图像合成电路,用于将图像与已经显示和存储的图像组合; 以及用于控制图像信息的输入/输出操作的图像信息控制电路。

    Image reading and recording apparatus with marking board and moveable
scanning arm conveyed by a cable and drum arrangement
    134.
    发明授权
    Image reading and recording apparatus with marking board and moveable scanning arm conveyed by a cable and drum arrangement 失效
    具有标记板和可移动扫描臂的图像读取和记录装置,通过电缆和鼓布置传送

    公开(公告)号:US5299033A

    公开(公告)日:1994-03-29

    申请号:US877515

    申请日:1992-05-01

    CPC classification number: H04N1/1026 H04N1/1017 H04N2201/0438 H04N2201/0442

    Abstract: An image reading and recording apparatus such as an electronic blackboard includes a reading unit movable along a guide rail for reading information written on a board, a drive motor integral with the reading unit and operative to move the reading unit relative to the board, and a power transmission mechanism for transmitting a driving force of the drive motor to the reading unit so as to move the reading unit relatively to the board. The power transmission mechanism is composed of a pulley fixed to a drive shaft of the motor and a wire rope extending along the guide rail in a stretched condition and wound around the pulley by one turn. Upon rotation of the motor, the pulley rolls on and along the wire rope, thereby moving the reading unit relative to the board. Due to a large contact area provided between the pulley and the wire rope, the movement of the reading unit is highly reliable and hence the information on the board can be read with high accuracy. The apparatus also includes an image recording unit which is so constructed as to prevent accidental separation of a recording paper from a recording head, thereby ensuring a high quality printing of the information on the recording paper.

    Abstract translation: 诸如电子黑板的图像读取和记录装置包括:读取单元,可沿着导轨移动,用于读取写在板上的信息;驱动电动机,与读取单元成一体并且可操作以相对于板移动读取单元;以及 动力传递机构,用于将驱动马达的驱动力传递到读取单元,以使读取单元相对于板移动。 动力传递机构由固定在电动机的驱动轴上的滑轮和沿着导轨延伸的钢丝绳组成,并且缠绕在滑轮上一圈。 在电动机旋转时,滑轮沿着钢丝绳滚动,从而相对于板移动读取单元。 由于滑轮和钢丝绳之间的接触面积大,读取单元的运动高度可靠,因此可以高精度地读取板上的信息。 该设备还包括图像记录单元,其被构造成防止记录纸从记录头意外分离,从而确保在记录纸上的信息的高质量打印。

    LCD projector combined with a video printer
    135.
    发明授权
    LCD projector combined with a video printer 失效
    LCD投影机与视频打印机组合

    公开(公告)号:US5140428A

    公开(公告)日:1992-08-18

    申请号:US460624

    申请日:1990-01-03

    Applicant: Hong C. Park

    Inventor: Hong C. Park

    Abstract: A liquid crystal display projector combined with a video printer is capable of copying a desired picture being displayed on a screen as a photograph. The combination of a liquid crystal display projector and a video printer has a projection optical system including a concave mirror, an LCD panel, a projection lens, and a partial reflective mirror provided between the LCD panel and the projection lens. A copier optical system is also included which has a total reflective mirror, a copier lens, an LCD shutter, and photographic film on which an image signal passing through the partial reflective mirror is formed. A control circuit supplies a video drive signal to the LCD panel and a shutter output control signal to the LCD shutter when a copy selection signal is applied to the control circuit. Still picture data are outputted and applied through the LCD driver to the LCD panel so that the image passing through the copier lens is formed on the photographic film.

    Abstract translation: 与视频打印机组合的液晶显示投影仪能够将作为照片显示在屏幕上的期望图像复制。 液晶显示投影仪和视频打印机的组合具有投影光学系统,该投影光学系统包括设置在LCD面板和投影透镜之间的凹面镜,LCD面板,投影透镜和部分反射镜。 还包括复印机光学系统,其具有全反射镜,复印机透镜,LCD快门和摄影胶片,在其上形成通过部分反射镜的图像信号。 当复制选择信号被施加到控制电路时,控制电路向LCD面板提供视频驱动信号和快门输出控制信号到LCD快门。 静态图像数据通过LCD驱动器输出并施加到LCD面板,使得通过复印机透镜的图像形成在照相胶片上。

    Electronic print board
    136.
    发明授权
    Electronic print board 失效
    电子印刷板

    公开(公告)号:US4587568A

    公开(公告)日:1986-05-06

    申请号:US588548

    申请日:1984-03-12

    Abstract: A pattern erasably written on a black board or a flexible sheet in a meeting is printed to a hard copy through scanning of the pattern by an image sensor which provides an electrical signal relating to the pattern, and printing the pattern on a paper according to said electrical signal. The present print board comprises a housing, a writing sheet or a black board mounted on said housing, an elongated lamp for illuminating an elongated portion of said sheet, an image sensor to provide an electrical signal relating to the pattern on a scanning line on the sheet illuminated by said lamp, means for relatively moving said image sensor to said sheet for full scanning of the pattern, and a printer for providing a hard copy of the pattern with smaller size than said pattern according to said electrical signal from said image sensor. The present print board has also a digital memory for storing the output of the image sensor for the late printing, and/or means for transmitting and receiving the pattern signal to and from a telephone line for a remote printing.

    Abstract translation: 通过由提供与图案有关的电信号的图像传感器扫描图案,将通过扫描图案印刷在会议中的黑板或柔性片上的图案印刷到硬拷贝上,并根据所述图案将纸张打印在纸上 电信号。 本印刷板包括安装在所述壳体上的壳体,书写板或黑板,用于照亮所述片材的细长部分的细长灯,图像传感器,用于提供与所述图案上的扫描线上的图案有关的电信号 由所述灯照亮的片材,用于将所述图像传感器相对移动到所述片材以完全扫描所述图案的装置;以及打印机,用于根据来自所述图像传感器的所述电信号,提供具有比所述图案小的图案的硬拷贝。 本印刷板还具有用于存储用于晚期打印的图像传感器的输出的数字存储器和/或用于向/从电话线路发送和接收图形信号以进行远程打印的装置。

    Beam position detection system for use in an optical scanning system
    137.
    发明授权
    Beam position detection system for use in an optical scanning system 失效
    用于光学扫描系统的光束位置检测系统

    公开(公告)号:US4477727A

    公开(公告)日:1984-10-16

    申请号:US423773

    申请日:1982-09-27

    Applicant: Mayer Rud

    Inventor: Mayer Rud

    Abstract: An incremental optical position sensing system utilizes a single laser beam and an out of focus grating which is between a pair of lenses whose focal planes coincide. The scanning laser beam passes through the first lens, scans the grating, passes through the second lens and impinges upon a pair of sensors. The phase correlation between the signals from the sensors is used to determine the direction of motion of the laser beam and an up/down counter is utilized to accumulate the absolute position of the beam.

    Abstract translation: 增量光学位置感测系统利用单个激光束和焦距平面重合的一对透镜之间的离焦光栅。 扫描激光束通过第一透镜,扫描光栅,穿过第二透镜并撞击在一对传感器上。 来自传感器的信号之间的相位相关用于确定激光束的运动方向,并且使用向上/向下计数器来累积光束的绝对位置。

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