Underpulsed scanner with variable scan speed, P. W. M. color balance,
scan modes and column reversal
    72.
    发明授权
    Underpulsed scanner with variable scan speed, P. W. M. color balance, scan modes and column reversal 失效
    具有可变扫描速度的弱脉冲扫描仪,P. W. M.色彩平衡,扫描模式和色谱柱反转

    公开(公告)号:US5991055A

    公开(公告)日:1999-11-23

    申请号:US717921

    申请日:1996-09-23

    Abstract: Scan exposure in a row or swath scanner is controlled by pulsing light sources with pulses that are separated by dark intervals from each other--and from the detector readout periods. Detector sequencing is thereby made independent of the velocity of the pixel-line advance mechanism. Different pulse widths for different colors provide color correction without calculation, or regularize color-space conversion calculations where needed. In a swath scanner, known technology of printing modes is imported into the scanning context. Order of pixel columns within each swath is reversed for printing--permitting use of novel configurations such as a dual-parallel-flatbed copier in which a single common scan-and-advance mechanism simultaneously transports the scan sensor and printheads. To produce mirror images, this configuration is also used without column reversal. In addition to red, green and blue light sources, an infrared source is used for reading invisible indicia that identify forms or media types. The scan sensor is also used for auxiliary printing functions.

    Abstract translation: 脉冲扫描仪中的扫描曝光是通过脉冲光源进行控制的,脉冲间隔相隔较长的脉冲和检测器读出周期。 因此,检测器排序与像素行前进机制的速度无关。 不同颜色的不同脉冲宽度可以在不进行计算的情况下提供颜色校正,也可以在必要时对颜色空间转换进行规 在扫描仪中,将已知的打印模式技术导入到扫描上下文中。 每个条带中的像素列的顺序相反,用于打印,允许使用新颖的配置,例如双平行平板复印机,其中单个共同的扫描和提前机构同时传送扫描传感器和打印头。 为了产生镜像,也可以在没有柱反转的情况下使用此配置。 除了红色,绿色和蓝色光源之外,红外光源用于读取识别形式或介质类型的不可见标记。 扫描传感器也用于辅助打印功能。

    Image processing apparatus for reading an image by hand scanning
    73.
    发明授权
    Image processing apparatus for reading an image by hand scanning 失效
    用于通过手动扫描读取图像的图像处理装置

    公开(公告)号:US5949921A

    公开(公告)日:1999-09-07

    申请号:US512908

    申请日:1995-08-09

    CPC classification number: H04N1/387 G06K9/228 H04N1/04 H04N2201/0414

    Abstract: A scanner for reading an original image by hand scanning usually detects scanning positions of the reading sensor on the original image sequentially and stores read image data into image memory according to said scanning positions. However, an area in which the image data is not stored may appear when free scanning is done such that its pixel density exceeds a permitted limit. This area, if it appears, degrades the quality of the image which is reproduced in the image memory. The scanner of the invention detects the area in which the image data has not been stored, and prevents the appearance of such an area in the resulting image. It also judges an abnormal state that is beyond the prevention capacity and informs the operator of such a state. Furthermore, when it detects a scanning error caused by sensor problems, it halts storing the image data and informs the operator of the scanning error.

    Abstract translation: 通过手扫描读取原始图像的扫描器通常依次检测原始图像上的读取传感器的扫描位置,并根据所述扫描位置将读取的图像数据存储到图像存储器中。 然而,当自由扫描完成时,可能会出现图像数据未被存储的区域,使得其像素密度超过允许的极限。 如果出现这个区域,降低在图像存储器中再现的图像的质量。 本发明的扫描仪检测图像数据未被存储的区域,并且防止在所得到的图像中出现这样的区域。 它还判断超出预防能力的异常状态,并通知运营商这种状态。 此外,当检测到由传感器问题引起的扫描错误时,它停止存储图像数据并通知操作者扫描错误。

    Determining a dividing number of areas into which an object image is to
be divided based on information associated with the object
    74.
    发明授权
    Determining a dividing number of areas into which an object image is to be divided based on information associated with the object 失效
    基于与对象相关联的信息,确定要划分对象图像的区域的划分数

    公开(公告)号:US5907353A

    公开(公告)日:1999-05-25

    申请号:US621789

    申请日:1996-03-28

    Inventor: Shigeki Okauchi

    Abstract: An image pickup apparatus comprises image pickup means for converting an object image formed on an image pickup surface to an image signal and object information detection means for detecting information associated with the object. Control means for determines a dividing number of areas into which the object image to be picked up by the image pickup means is to be divided on the basis of the information from the object information detection means and controls the image pickup means to perform the image pickup operation of the object image by executing image pickup operations a number of times, the number of times being equal to the dividing number. Preferably, the information detection means detects at least one of a size and a density of the object.

    Abstract translation: 图像拾取装置包括用于将形成在图像拾取表面上的对象图像转换为图像信号的图像拾取装置和用于检测与对象相关联的信息的对象信息检测装置。 控制装置确定要根据来自对象信息检测装置的信息划分由图像拾取装置拾取的对象图像的区域的划分数,并且控制图像拾取装置执行图像拾取操作 通过执行图像拾取操作多次,该次数等于分割数。 优选地,信息检测装置检测物体的尺寸和密度中的至少一个。

    High speed scanner for reading latent images in storage phosphors
    75.
    发明授权
    High speed scanner for reading latent images in storage phosphors 失效
    用于读取存储荧光粉中的潜像的高速扫描仪

    公开(公告)号:US5864362A

    公开(公告)日:1999-01-26

    申请号:US703717

    申请日:1996-08-27

    Abstract: Picture signals representing a stored image stored in an image storage medium are generated. A stimulation beam having a monotonic non-uniform intensity distribution and a sensor array including a rectangular array of pixels each generating an image signal are provided. Each pixel generates in response to light. An image of an object area of the stored image is formed on the sensor array to define in the object area a fixel corresponding to each pixel of the sensor array. The object area is a small fraction of the area of the stored image. The stored image is stimulated by forming a stimulation spot substantially centered in the object area of the stored image using the stimulation beam. The stored image is scanned with the object area and the stimulation spot. This defines fixels in the stored image and generates a picture signal for each fixel. The picture signal for each fixel represents the accumulation of light emitted by the fixel in response to the stimulation spot. In scanning the stored image, the position of the object area and stimulation spot is successively changed relative to the stored image along a first axis to scan a slice of the stored image. Successive slices of the stored image are scanned along a second axis, substantially orthogonal to the first axis. At each position of the object area in the stored image, the sensor array is controlled to generate an image signal in response to the light emitted by each fixel in the object area. Finally, for each fixel in the stored image, all the image signals generated by the sensor array are accumulated to generate the picture signal for the fixel.

    Abstract translation: 生成表示存储在图像存储介质中的存储图像的图像信号。 提供具有单调非均匀强度分布的刺激光束和包括每个产生图像信号的矩形像素阵列的传感器阵列。 每个像素响应于光而产生。 存储图像的对象区域的图像形成在传感器阵列上,以在对象区域中定义与传感器阵列的每个像素对应的定影体。 对象区域是存储图像区域的一小部分。 通过使用刺激光束形成基本上位于存储的图像的对象区域中心的刺激点来刺激所存储的图像。 用对象区域和刺激点扫描存储的图像。 这定义了存储的图像中的固定器,并为每个固定器生成图像信号。 每个固定装置的图像信号表示响应于刺激点的固定装置发射的光的积聚。 在扫描存储的图像时,对象区域和刺激斑点的位置相对于沿着第一轴的存储的图像被连续地改变,以扫描存储的图像的切片。 存储的图像的连续切片沿着与第一轴基本正交的第二轴被扫描。 在存储的图像中的对象区域的每个位置处,控制传感器阵列以响应于每个固定装置在对象区域中发出的光而产生图像信号。 最后,对于存储图像中的每个固定器,由传感器阵列产生的所有图像信号被累积以产生用于固定装置的图像信号。

    Scanner frame
    76.
    发明授权
    Scanner frame 失效
    扫描架

    公开(公告)号:US5818610A

    公开(公告)日:1998-10-06

    申请号:US309957

    申请日:1994-09-21

    Abstract: A scanner frame comprises a vertical track which is slidably attached at one end thereof to a horizontal track. The horizontal track is attached to a drawing board or any other suitable flat surface. An optical imaging device (i.e., an optical scanner) is slidably attached to the vertical track. A marker strip comprising a series of bars of uniform pitch are disposed on a surface of the horizontal track along the length thereof. These bars are detected by a sensor assembly disposed on the vertical track. Another marker strip comprising a series of bars of uniform pitch are disposed on a surface of the vertical track along the length thereof. These bars are detected by a sensor assembly disposed on the scanner. During use, a drawing to be scanned is secured on a board, the vertical track is positioned at the left-most position and the scanner is positioned at the upper end of the vertical track. Start and finish index marks are established, either by manual selection, or by automatic reading of existing lines of the drawing, e.g. boarders. Once the extents (i.e., the start and finish index locations) are entered, the system has been initialized. Scanned segments, which are a relatively small portion of the original drawing being scanned, are stored in blocks of data which are sequentially appended by the system software to a previously scanned block of data. These blocks of data are assembled with reference to a physical location which is measured by the sensor assemblies and the corresponding marker strips. Each block is stored with a header code identifying it. Accordingly, the system software will correctly position each block according to that block's header code. This is why the order in which the document is scanned is not important.

    Abstract translation: 扫描器框架包括垂直轨道,该竖直轨道的一端可滑动地附接到水平轨道。 水平轨道连接到绘图板或任何其他合适的平坦表面。 光学成像装置(即,光学扫描器)可滑动地附接到垂直轨道。 包括一系列均匀间距的条的标记条沿其长度设置在水平轨道的表面上。 这些条由设置在垂直轨道上的传感器组件检测。 包括一系列具有均匀间距的条的另一个标记条沿其长度设置在垂直轨道的表面上。 这些条由设置在扫描仪上的传感器组件检测。 在使用期间,待扫描的图形被固定在板上,垂直轨道位于最左侧的位置,并且扫描仪位于垂直轨道的上端。 通过手动选择或通过自动读取图形的现有行,建立起始和完成索引标记,例如。 寄宿生 一旦进入了扩展区(即,开始和结束索引位置),系统已被初始化。 作为被扫描的原始图形的相当小部分的扫描段被存储在数据块中,数据块被系统软件顺序地附加到先前扫描的数据块。 参考由传感器组件和对应的标记条测量的物理位置来组装这些数据块。 每个块都存储有标识它的标题代码。 因此,系统软件将根据该块的头部代码正确定位每个块。 这就是扫描文档的顺序并不重要的原因。

    Method of making a printing plate for newspaper printing
    77.
    发明授权
    Method of making a printing plate for newspaper printing 失效
    制作报纸印刷用印版的方法

    公开(公告)号:US5795689A

    公开(公告)日:1998-08-18

    申请号:US697726

    申请日:1996-08-29

    Applicant: Yuichi Okamura

    Inventor: Yuichi Okamura

    Abstract: By increasing the printing-plate-making speed in a laser-direct-drawing-from-computer type plate making system, the plate size can be increased without large-scale expansion of the plate making facilities, and the operation time of the rotary press is thereby improved to increase the number of newspaper prints. The invention provides a printing-plate-making method for newspaper printing designed to enable figure-drawing corresponding to drawing image signals from an electronic computer by laser beam. A plurality of laser scanning heads are provided in an electrostatic charging and figure-drawing image signals from the electronic computer to draw similar or different figures on a plurality of plates in parallel. The plates thus drawn are then subjected to a developing and fixing section, an elution section, post-treatment section, etc.

    Abstract translation: 通过在计算机式激光制版系统中增加印版制版速度,可以不增大印版制作设备的大规模扩大而增加印版尺寸,并且旋转印刷机的操作时间 从而提高了报纸打印的数量。 本发明提供了一种用于报纸印刷的印版制作方法,其设计用于使得能够通过激光束对来自电子计算机的图像信号进行绘制。 多个激光扫描头设置在来自电子计算机的静电充电和图画图像信号中,以在多个平行板上绘制相似或不同的图形。 然后将如此拉伸的板经受显影和固定部分,洗脱部分,后处理部分等

    Determining the position of light emanating from a surface area
    78.
    发明授权
    Determining the position of light emanating from a surface area 失效
    确定从表面积发出的光的位置

    公开(公告)号:US5120127A

    公开(公告)日:1992-06-09

    申请号:US322219

    申请日:1989-04-04

    Inventor: Eugene J. Dwyer

    Abstract: A photographic system for accurately reproducing encoded information onto a recording medium is disclosed. The system includes an image/light source, a feedback sensor, a lens assembly, a controller, a recording medium assembly and a reading sensor, whereby encoded information is decomposed into sections, adjusted, and transmitted such that the sections are correctly aligned and smoothly joined into a final reproduced image. According to the present invention, encoded information can also be digitized and read.

    Abstract translation: 公开了一种用于将编码信息准确地再现到记录介质上的摄影系统。 该系统包括图像/光源,反馈传感器,透镜组件,控制器,记录介质组件和读取传感器,由此编码的信息被分解成部分,被调整和传输,使得部分被正确对齐并平滑 加入到最终转载的图像。 根据本发明,编码信息也可以被数字化和读取。

    Image input processor
    79.
    发明授权
    Image input processor 失效
    图像输入处理器

    公开(公告)号:US4887227A

    公开(公告)日:1989-12-12

    申请号:US110470

    申请日:1987-10-20

    Abstract: An image input processor having a detector which detects whether or not the rate of the width of a character or characters are cut off from the read character information with respect to the readable width being over a predetermined value. Also, the image input processor has a printer which prints the cut-off character or characters when the detected rate is over the predetermined value, and prohibits printing of the cut-off character or characters when the detected rate is less than the predetermined value. Whereby necessary information and unnecessary information can be distinguished from each other based on the degree of the read image information that is cut off.

    Abstract translation: 一种具有检测器的图像输入处理器,其检测相对于可读宽度超过预定值的读取的字符信息是否切断了字符或字符的宽度的速率。 此外,图像输入处理器具有当检测到的速率超过预定值时打印截止字符的打印机,并且当检测到的速率小于预定值时禁止打印截止字符。 由此,可以基于被切断的读取的图像信息的程度来区分必要的信息和不必要的信息。

    Image communication apparatus having a function for dividing and
outputting an image
    80.
    发明授权
    Image communication apparatus having a function for dividing and outputting an image 失效
    具有分割和输出图像功能的图像通信装置

    公开(公告)号:US4805135A

    公开(公告)日:1989-02-14

    申请号:US749421

    申请日:1985-06-27

    Abstract: There is provided an information processing apparatus of a code-compressed image information for use in a facsimile apparatus or an electronic file. This apparatus comprises: an image memory to store the coded image data; a printer to print the image data; a counter to read out the data from the memory and to count the number of lines of the image data; and a controller to control the printer so as to allow the image data to be divided and printed in response to the count value of the counter. The size data of the image data is compared with the count value and when they coincide, the controller controls the printer. If the image data exceeds the line number of one standard scale recording sheet, the printer is controlled so as to divide and record the image data on two or more recording cut sheets.

    Abstract translation: 提供了一种用于传真机或电子文件的代码压缩图像信息的信息处理装置。 该装置包括:图像存储器,用于存储编码图像数据; 用于打印图像数据的打印机; 计数器,用于从存储器读出数据并计数图像数据的行数; 以及控制器,用于控制打印机,以便响应于计数器的计数值来允许图像数据被分割和打印。 将图像数据的大小数据与计数值进行比较,并且当它们重合时,控制器控制打印机。 如果图像数据超过一个标准刻度记录纸的行号,则控制打印机以将图像数据分割并记录在两个或更多记录片上。

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