System for controlling image formation
    12.
    发明授权
    System for controlling image formation 失效
    用于控制图像形成的系统

    公开(公告)号:US4980814A

    公开(公告)日:1990-12-25

    申请号:US244638

    申请日:1988-09-12

    IPC分类号: G05B19/042

    摘要: A control system suitable for control of an image forming apparatus such as a copying machine having a plurality of objects to be controlled. This system comprises a plurality of control units to individually and independently control those objects to be controlled, a monitor control unit to monitor those control units, and a system bus which is commonly connected to the control units and monitor control unit. The control units time-sharingly and cyclically execute their control operations by time-sharingly occupying the system bus one by one. The monitor control unit operates in parallel with the control units. The control units and monitor control unit are formed on the same semiconductor substrate consisting of, for example, Si or GaAs. The system bus may be a LAN bus or an optical fiber. With this control system, each control unit can execute its own control operation irrespective of an interruption request, so that the processing program procedure is simplified and a reliability of control is also improved.

    摘要翻译: 一种适于控制诸如具有多个待控制物体的复印机的图像形成装置的控制系统。 该系统包括多个控制单元,用于单独和独立地控制要控制的物体,监控控制单元以监视这些控制单元,以及系统总线,该系统总线与控制单元和监视器控制单元相连。 控制单元通过一个一个地分时地共享系统总线来分时地和周期地执行它们的控制操作。 监视器控制单元与控制单元并行操作。 控制单元和监视器控制单元形成在由例如Si或GaAs组成的相同半导体衬底上。 系统总线可以是LAN总线或光纤。 利用该控制系统,每个控制单元可以执行其自身的控制操作,而不管中断请求如何,从而简化了处理程序过程,并且还提高了控制的可靠性。

    Pointed-position detecting apparatus and method
    13.
    发明授权
    Pointed-position detecting apparatus and method 失效
    点位置检测装置及方法

    公开(公告)号:US06323839B1

    公开(公告)日:2001-11-27

    申请号:US08968794

    申请日:1997-11-06

    IPC分类号: G09G508

    摘要: A pointed-position detecting apparatus where image output unit visually displays an image, and image input unit inputs the displayed visible image. The input visible image is stored into memory as an original image. The visible image is partially changed by using a manipulation device such as a laser pointer or a pointing rod, and the visible image with the partially-changed area is inputted from the image input unit. Controller extract the changed image area from the input visible image, and detects a pointed position based on the changed image area. Thus, the phenomenon where a user's action with respect to a displayed image is reflected as a change in the image is utilized to detect coordinates and motion at the image area as the object of change.

    摘要翻译: 图像输出单元可视地显示图像的指示位置检测装置,图像输入单元输入所显示的可见图像。 输入的可见图像作为原始图像存储到存储器中。 通过使用诸如激光指示器或指示杆的操作装置部分地改变可见图像,并且从图像输入单元输入具有部分改变区域的可见图像。 控制器从输入的可见图像中提取改变的图像区域,并且基于改变的图像区域检测指向位置。 因此,利用用户对显示的图像的动作作为图像的变化被反映的现象来检测作为变化对象的图像区域的坐标和运动。

    Image information transmitting method and apparatus
    15.
    发明授权
    Image information transmitting method and apparatus 失效
    用于发送差分图像信息和识别信息的图像信息传输方法和装置

    公开(公告)号:US6031634A

    公开(公告)日:2000-02-29

    申请号:US490247

    申请日:1995-06-14

    摘要: An image information transmitting/receiving apparatus for time and cost-saving repetitive transmission. In facsimile communication, image data where further information is added to previously-transmitted image data is often received. In the present apparatus, the original image data is stored, and only difference data from the original image data is transmitted, thus the whole image can be reproduced at the receiving side, using the received difference data. Upon transmitting the difference image information, identification information identifying the difference image information is added to the difference information, and the entire image data to be received by the receiving side is stored. Upon receiving the difference image information, the received difference information is combined with the stored image data, and an image is reproduced based on the combined image data. Further, the image data used for image reproduction is stored as original image data for the next transmission. In this manner, once the original image data is stored, only difference data is sent at each subsequent transmission, thus reducing the amount of transmission data.

    摘要翻译: 一种用于时间和成本节省的重复传输的图像信息发送/接收装置。 在传真通信中,经常接收到其他信息被添加到先前发送的图像数据的图像数据。 在本装置中,存储原始图像数据,并且仅发送与原始图像数据的差异数据,从而可以使用接收到的差异数据在接收侧再现整个图像。 在发送差分图像信息时,将识别差分图像信息的识别信息添加到差分信息中,并且存储要由接收侧接收的整个图像数据。 在接收差分图像信息时,将接收到的差异信息与存储的图像数据组合,并且基于组合的图像数据再现图像。 此外,用于图像再现的图像数据被存储为用于下一次发送的原始图像数据。 以这种方式,一旦存储了原始图像数据,则在每个后续传输中仅发送差异数据,从而减少传输数据量。

    Character recognizing apparatus and method of controlling the same
    16.
    发明授权
    Character recognizing apparatus and method of controlling the same 失效
    字符识别装置及其控制方法

    公开(公告)号:US5982928A

    公开(公告)日:1999-11-09

    申请号:US492419

    申请日:1995-06-19

    CPC分类号: G06K9/68

    摘要: A system consisting of a plurality of terminals connected through communication is sometimes used to acquire information input from the terminals to a host terminal and edit/arrange the information in the host terminal when information is exchanged by inputting handwritten characters from the terminals. In this case, the host terminal must recognize the handwritten characters and thereafter process the characters to arrange the handwritten character information. Each terminal can perform character recognition by a unique character recognizing method. The terminals also individually prepare dictionaries for recognition. The host terminal returns the acquired handwritten character information to the terminals and causes the terminals to perform character recognition. Alternatively, the host terminal concentratively manages the character recognizing methods and dictionaries of all the terminals and performs character recognition.

    摘要翻译: 通过通信通信连接的多个终端组成的系统有时用于从终端获取从主机终端输入的信息,并且通过从终端输入手写字符来交换信息时,编辑/排列主机终端中的信息。 在这种情况下,主机终端必须识别手写字符,然后处理字符以排列手写字符信息。 每个终端可以通过独特的字符识别方法执行字符识别。 终端还单独准备字典进行识别。 主机终端将所获取的手写字符信息返回给终端,并使终端执行字符识别。 或者,主机终端集中管理所有终端的字符识别方法和字典,并执行字符识别。

    System and method for controlling access to subject data using location
data associated with the subject data and a requesting device
    17.
    发明授权
    System and method for controlling access to subject data using location data associated with the subject data and a requesting device 失效
    用于使用与主题数据相关联的位置数据和请求设备来控制对主题数据的访问的系统和方法

    公开(公告)号:US5922073A

    公开(公告)日:1999-07-13

    申请号:US773898

    申请日:1996-12-27

    申请人: Kazutoshi Shimada

    发明人: Kazutoshi Shimada

    CPC分类号: G06F21/6218 G06F2221/2111

    摘要: Upon data access, an attribute-data extraction unit extracts location data and a password from attribute data which is added in advance to subject data to be accessed. At the time of requesting for an access to the data, the extracted password is compared with a password which is inputted from an input unit, and the extracted location data is compared with current location data detected by a location-data detection unit. An access permission unit permits access to the data in accordance with the comparison results obtained by the password comparison unit and the location-data comparison unit. By virtue of the process, it is possible to more strictly protect confidential information in a data processing apparatus.

    摘要翻译: 在数据访问时,属性数据提取单元从预先添加到被访问对象数据的属性数据中提取位置数据和密码。 在请求访问数据时,将所提取的密码与从输入单元输入的密码进行比较,并将所提取的位置数据与由位置数据检测单元检测到的当前位置数据进行比较。 访问许可单元允许根据由密码比较单元和位置数据比较单元获得的比较结果访问数据。 通过该处理,可以更加严格地保护数据处理装置中的机密信息。

    Polling communication system
    18.
    发明授权
    Polling communication system 失效
    轮询通信系统

    公开(公告)号:US5598150A

    公开(公告)日:1997-01-28

    申请号:US068192

    申请日:1993-05-28

    摘要: A parent node transmits a third specific message to child nodes as a broadcast message if a first specific message indicating the start of the child node collides with another message so that normal receiving cannot be performed. Then, the parent node sequentially transmits second specific messages to each child node and then receives responses to recognize the states of the children nodes. The parent node transmits a specific message indicating a realization of a sleeping state as a broadcast message to the children nodes, followed by transmitting a specific message when data to be transmitted from the child node has been generated. The parent node cancels the sleeping state when it receives the specific message.

    摘要翻译: 如果指示子节点的开始的第一特定消息与另一消息相冲突,则父节点将第三特定消息作为广播消息发送到子节点,使得不能执行正常接收。 然后,父节点顺序地向每个子节点发送第二特定消息,然后接收响应以识别子节点的状态。 父节点向儿童节点发送指示睡眠状态的实现的特定消息作为广播消息,随后在已经生成了从子节点发送的数据时发送特定消息。 父节点在接收到特定消息时取消睡眠状态。

    Control device for control of multi-function control units in an image
processing apparatus
    19.
    发明授权
    Control device for control of multi-function control units in an image processing apparatus 失效
    用于控制图像处理装置中的多功能控制单元的控制装置

    公开(公告)号:US4811052A

    公开(公告)日:1989-03-07

    申请号:US893915

    申请日:1986-08-06

    IPC分类号: G03G15/00

    CPC分类号: G03G15/50

    摘要: A control device in an image processing apparatus comprises a central operation processing unit and a plurality of operation control units controlled by the central operation processing unit, controlling a plurality of process means of the image processing apparatus and operating in parallel. Timer means for measuring the time for determining the control timing of the process means is provided in each of the plurality of operation control units.

    摘要翻译: 图像处理装置中的控制装置包括中央操作处理单元和由中央操作处理单元控制的多个操作控制单元,控制图像处理装置的多个处理装置并行操作。 用于测量用于确定处理装置的控制定时的时间的定时器装置被提供在多个操作控制单元中的每一个中。

    Power saving in a contention and polling system communication system
    20.
    发明授权
    Power saving in a contention and polling system communication system 失效
    竞争和轮询系统通信系统中的省电

    公开(公告)号:US06346873B1

    公开(公告)日:2002-02-12

    申请号:US08775883

    申请日:1997-01-02

    IPC分类号: H04Q100

    摘要: A parent node transmits a third specific message to child nodes as a broadcast message if a first specific message indicating the start of the child node collides with another message so that normal receiving cannot be performed. Then, the parent node sequentially transmits second specific messages to each child node and then receives responses to recognize the states of the children nodes. The parent node transmits a specific message indicating a realization of a sleeping state as a broadcast message to the children nodes, followed by transmitting a specific message when data to be transmitted from the child node has been generated. The parent node cancels the sleeping state when it receives the specific message.

    摘要翻译: 如果指示子节点的开始的第一特定消息与另一消息相冲突,则父节点将第三特定消息作为广播消息发送到子节点,使得不能执行正常接收。 然后,父节点顺序地向每个子节点发送第二特定消息,然后接收响应以识别子节点的状态。 父节点向儿童节点发送指示睡眠状态的实现的特定消息作为广播消息,随后在已经生成了从子节点发送的数据时发送特定消息。 父节点在接收到特定消息时取消睡眠状态。