SYSTEM AND METHOD FOR USING OPTICAL CHARACTER RECOGNITION TO EVALUATE STUDENT WORKSHEETS
    1.
    发明申请
    SYSTEM AND METHOD FOR USING OPTICAL CHARACTER RECOGNITION TO EVALUATE STUDENT WORKSHEETS 审中-公开
    使用光学字符识别来评估学生工作表的系统和方法

    公开(公告)号:US20120189999A1

    公开(公告)日:2012-07-26

    申请号:US13012359

    申请日:2011-01-24

    CPC classification number: G09B7/02

    Abstract: A system and method for evaluating worksheets are provided. The method includes accessing by a processor a digitally stored image of a worksheet that was administered to a student, wherein the worksheet includes the presentation of at least one problem for the student to respond to and each problem presentation includes an answer region that the student manually, mechanically, or electronically marked with an answer to the problem using a variety of alphanumeric characters. The method further includes generating expected answer data that provides an expected answer for each answer region; locating each answer region in the image; extracting from each located answer region the student's marks; processing the student's marks extracted from each answer region with character recognition processing; and storing the processed marks as student answer data. The student answer data is evaluated by comparing the student answer data with the expected answer data and generating corresponding evaluation data.

    Abstract translation: 提供了一种用于评估工作表的系统和方法。 该方法包括由处理器访问被管理给学生的工作表的数字存储的图像,其中工作表包括呈现至少一个问题以供学生回答,并且每个问题呈现包括学生手动地回答的答复区域 机械地或以电子方式标记出使用各种字母数字字符的问题的答案。 该方法还包括产生对每个应答区域提供期望答案的预期答案数据; 在图像中定位每个答案区域; 从每个位置的答案区域提取学生的标记; 用字符识别处理处理从每个答案区域提取的学生标记; 并将处理的标记存储为学生回答数据。 通过将学生回答数据与预期答案数据进行比较并生成相应的评估数据来评估学生回答数据。

    METHOD AND APPARATUS FOR LIFTING AN ELEVATOR PLATE OF A MEDIA TRAY IN AN IMAGE PRODUCTION DEVICE
    3.
    发明申请
    METHOD AND APPARATUS FOR LIFTING AN ELEVATOR PLATE OF A MEDIA TRAY IN AN IMAGE PRODUCTION DEVICE 有权
    在图像生成装置中提取媒体托盘的电梯板的方法和装置

    公开(公告)号:US20110222092A1

    公开(公告)日:2011-09-15

    申请号:US12723927

    申请日:2010-03-15

    Abstract: A method and apparatus for lifting an elevator plate of a media tray in an image production device is disclosed. The method may include receiving a request to print a print job using stacked media from one of one or more media trays, initiating lifting of the leading edge of the elevator plate so that the stacked media may be received by the one or more feeder rollers, initiating printing of the requested print job from the one of one or more media trays, determining if the amount of stacked media in the one of the one or more media trays is less than a predetermined amount, wherein if it is determined that the amount of stacked media in the one of the one or more media trays is less than the predetermined amount, initiating lifting of both of the leading and trailing edge of the elevator plate so that the stacked media may be received by the one or more feeder rollers.

    Abstract translation: 公开了一种用于提升图像产生装置中的介质托盘的升降板的方法和装置。 该方法可以包括接收使用来自一个或多个介质托盘之一的堆叠介质打印打印作业的请求,开始提升升降板的前缘,使得堆叠介质可被一个或多个进料辊接收, 从一个或多个媒体托盘中的一个开始打印所请求的打印作业,确定所述一个或多个介质托盘中的一个介质托盘中的堆叠介质的量是否小于预定量,其中如果确定 一个或多个介质托盘中的一个中的堆叠介质小于预定量,开始提升升降板的前缘和后缘两者,使得堆叠的介质可以被一个或多个进料辊接收。

    Method and apparatus for lifting an elevator plate of a media tray in an image production device
    4.
    发明授权
    Method and apparatus for lifting an elevator plate of a media tray in an image production device 有权
    用于在图像制作装置中提升介质托盘的升降板的方法和装置

    公开(公告)号:US08583024B2

    公开(公告)日:2013-11-12

    申请号:US12723927

    申请日:2010-03-15

    Abstract: A method and apparatus for lifting an elevator plate of a media tray in an image production device is disclosed. The method may include receiving a request to print a print job using stacked media from one of one or more media trays, initiating lifting of the leading edge of the elevator plate so that the stacked media may be received by the one or more feeder rollers, initiating printing of the requested print job from the one of one or more media trays, determining if the amount of stacked media in the one of the one or more media trays is less than a predetermined amount, wherein if it is determined that the amount of stacked media in the one of the one or more media trays is less than the predetermined amount, initiating lifting of both of the leading and trailing edge of the elevator plate so that the stacked media may be received by the one or more feeder rollers.

    Abstract translation: 公开了一种用于提升图像产生装置中的介质托盘的升降板的方法和装置。 该方法可以包括接收使用来自一个或多个介质托盘之一的堆叠介质打印打印作业的请求,开始提升升降板的前缘,使得堆叠介质可被一个或多个进料辊接收, 从一个或多个媒体托盘中的一个开始打印所请求的打印作业,确定所述一个或多个介质托盘中的一个介质托盘中的堆叠介质的量是否小于预定量,其中如果确定 一个或多个介质托盘中的一个中的堆叠介质小于预定量,开始提升升降板的前缘和后缘两者,使得堆叠的介质可以被一个或多个进料辊接收。

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