Dynamic document feeder system and method for maximizing scanning throughput
    71.
    发明授权
    Dynamic document feeder system and method for maximizing scanning throughput 有权
    动态文档馈送系统和最大化扫描吞吐量的方法

    公开(公告)号:US06750991B2

    公开(公告)日:2004-06-15

    申请号:US09822099

    申请日:2001-03-30

    IPC分类号: H04N104

    摘要: A control system and method for an optical scanner of the type having a document feeding device for transporting documents to an optical scanning station is provided. The control system includes a plurality of buffer memories for temporarily storing optical data from documents processed through the scanning station, and a control circuit connected to the buffer memories and the document feeding device. The delivery rate of the document-feeding device is maximized to a level consistent with an estimated mode value of optical data present on the documents being scanned. When documents having higher than normal optical data cause the buffer memories to fill up faster then than they empty, the control circuit transmits a command to pause or slow down the delivery rate of the document feeding device upon a determination that a threshold capacity of any of the buffer memories has been exceeded or is about to be exceeded. By maximizing the delivery speed of the document-feeding device in accordance with the actual amount of optical data on the documents being scanned, throughput for a given processing bandwidth is maximized.

    摘要翻译: 提供了一种用于具有将文件传送到光学扫描站的文件馈送装置的类型的光学扫描器的控制系统和方法。 控制系统包括多个缓冲存储器,用于临时存储来自通过扫描站处理的文件的光学数据,以及连接到缓冲存储器和文件馈送装置的控制电路。 文档馈送设备的传送速率最大化到与正在扫描的文档上存在的光学数据的估计模式值一致的级别。 当具有高于正常光学数据的文档导致缓冲存储器比它们空出时更快地填充缓冲存储器时,控制电路在确定文档馈送设备的阈值容量的确定后,发送暂停或减慢文档馈送设备的传送速率的命令 缓冲存储器已经被超过或将被超过。 通过根据正在扫描的文档上的实际光学数据量最大化文档馈送设备的传送速度,使给定处理带宽的吞吐量最大化。

    Scanning speed control device and method
    72.
    发明申请
    Scanning speed control device and method 有权
    扫描速度控制装置及方法

    公开(公告)号:US20030025949A1

    公开(公告)日:2003-02-06

    申请号:US09920387

    申请日:2001-07-31

    发明人: Kuo-Jeng Wang

    IPC分类号: H04N001/46

    摘要: A control device and a method for controlling scanning speed of a scanner. The control device includes a decision device and a driving device. The decision device further includes an image buffer, an up-down counter and a comparator. The decision device receives the input image data and utilizes the up-down counter to compute data access volume inside the image buffer. The comparator decides whether to increase or decrease the scanning speed according to the data access volume and also outputs decision data to the driving device.

    摘要翻译: 一种用于控制扫描仪的扫描速度的控制装置和方法。 控制装置包括判定装置和驱动装置。 判定装置还包括图像缓冲器,升降计数器和比较器。 判定装置接收输入图像数据,利用上下计数器来计算图像缓冲器内的数据存取量。 比较器根据数据访问量决定是增加还是降低扫描速度,并将判定数据输出到驱动装置。

    Image forming device
    73.
    发明申请
    Image forming device 失效
    图像形成装置

    公开(公告)号:US20020051246A1

    公开(公告)日:2002-05-02

    申请号:US09749002

    申请日:2000-12-27

    发明人: Masaki Kotani

    IPC分类号: H04N001/04

    摘要: A message is displayed on a display unit to indicate that copy reserve is ready even during copying operation. Even during copying, a document placed on a scanning unit (14) can be scanned after the number of copies and the scaling are set from a numerical key pad (16a) and a start key (16d) is pressed. The document is scanned in a scanning unit (14), the image data of which is stored in an image memory (18). As a result, even during copying operation, it is possible to reserve next copy.

    摘要翻译: 即使在复印操作期间,显示单元上也会显示一条消息,表示复印保留准备就绪。 即使在复印期间,可以在从数字键盘(16a)和开始键(16d)按下副本和缩放之后,扫描放置在扫描单元(14)上的文档。 在扫描单元(14)中扫描文档,其图像数据被存储在图像存储器(18)中。 结果,即使在复印操作期间,也可以保留下一个副本。

    Image reading apparatus and copier
    74.
    发明申请
    Image reading apparatus and copier 失效
    图像读取装置和复印机

    公开(公告)号:US20020050520A1

    公开(公告)日:2002-05-02

    申请号:US09983860

    申请日:2001-10-26

    IPC分类号: G06K007/10 G06K007/14

    摘要: An image reading apparatus includes a line sensor for reading an image of an original, a scanning optical system that has a light source and scans the original, a reference reflection member provided in such a position as to reflect a light emitted from the light source, a buffer memory for storing data of the image, an intermittent reading part interrupting and restarting scanning performed by the scanning optical system based on a residual storage capacity of the buffer memory, and a light amount variation correction part correcting a variation in an amount of light of the light source during an interruption of the scanning based on an amount of reflected light from the reference reflection member.

    摘要翻译: 图像读取装置包括用于读取原稿的图像的线传感器,具有光源并扫描原稿的扫描光学系统,设置在反射从光源发射的光的位置的参考反射部件, 用于存储图像数据的缓冲存储器,基于缓冲存储器的剩余存储容量的由扫描光学系统执行的中断和重新开始扫描的间歇读取部分,以及校正光量变化的光量变化校正部分 基于来自参考反射构件的反射光的量而在扫描中断期间的光源。

    IMAGE FORMING APPARATUS
    75.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20010013926A1

    公开(公告)日:2001-08-16

    申请号:US09200951

    申请日:1998-11-30

    IPC分类号: G03B027/52

    摘要: An image forming apparatus is provided to smoothly form images corresponding to received image data even if the memory becomes full when collated printing is executed. If the memory never becomes full during collated printing, images for all of the pages are expanded to intermediate data, stored in a page memory, and complete collated printing is enabled. In the meantime, if the memory becomes full while the print data of part of a page is expanded to intermediate data and stored, the controller, controls so that the page memory can be written after collated printing is executed up to a page immediately before the partial page and the residual pages are printed in the form of collated printing. Therefore, even if the memory becomes full, printing can be executed in a form as close to collated printing as possible.

    摘要翻译: 提供图像形成装置,用于平滑地形成与接收到的图像数据相对应的图像,即使当对照打印执行时存储器变满时。 如果在整理打印期间内存不会变满,则将所有页面的图像扩展为中间数据,存储在页面存储器中,并且可以完成整理打印。 同时,如果一部分页面的打印数据扩展到中间数据并存储,则存储器变满,则控制器进行控制,使得可以在整理打印执行之前写入页面存储器直到在 部分页面和剩余页面以整理打印的形式打印。 因此,即使存储器满了,也可以尽可能接近整理打印的形式执行打印。

    Peripheral multifunction device
    76.
    发明授权
    Peripheral multifunction device 失效
    外围多功能装置

    公开(公告)号:US6064490A

    公开(公告)日:2000-05-16

    申请号:US916255

    申请日:1997-08-22

    摘要: A peripheral multifunction device includes a CPU performing data transmission and reception between the device and an information processing unit in a multiplex communication mode so that a plurality of functions of the device are performed and a storage unit for storing various data including the data received by the CPU. The CPU further judges a remaining capacity of the storage unit. A processing of storing in the storage unit the data concerning at least one of the functions of the peripheral multifunction device when the judged remaining capacity of the storage unit is at or below a predetermined value.

    摘要翻译: 一种外围多功能设备包括:CPU,以多路通信模式在设备与信息处理单元之间进行数据发送和接收,从而执行设备的多个功能;以及存储单元,用于存储包括由 中央处理器。 CPU进一步判断存储单元的剩余容量。 当存储单元的判定剩余容量处于或低于预定值时,在存储单元中存储关于周边多功能设备的功能的至少一个的数据的处理。

    Multiple copy in a facsimile system
    77.
    发明授权
    Multiple copy in a facsimile system 失效
    复印件在传真机中

    公开(公告)号:US5911037A

    公开(公告)日:1999-06-08

    申请号:US807806

    申请日:1997-02-26

    申请人: Takehiro Yoshida

    发明人: Takehiro Yoshida

    摘要: A facsimile apparatus for outputting multiple copies of a received image comprises a receiver for receiving image data and a protocol signal, a detector for detecting the indication of multiple copy output from the protocol signal received by the receiver, a memory for storing the image data received by the receiver, a recorder for recording the received image data stored in the memory and a control circuit for causing the memory to store the received image data in response to the detection by the detector of the indication of the multiple copy output of the image data and, after the reception, causing the recorder to repetitively record the received image data stored in the memory, in a number of copies equal to that designated by the protocol signal. The control circuit causes the recorder to start the recording of the image data stored in the memory means starting from page 1 and to output one copy of the received image data, when the vacant area of the memory falls below a predetermined level during the reception of the image data.

    摘要翻译: 用于输出接收图像的多个副本的传真装置包括用于接收图像数据和协议信号的接收机,用于从接收器接收的协议信号中检测多份拷贝输出的指示的检测器,用于存储接收到的图像数据的存储器 通过接收机,用于记录存储在存储器中的接收图像数据的记录器和用于使存储器响应于检测器对图像数据的多次复制输出的指示的检测而存储接收到的图像数据的控制电路 并且在接收之后,导致记录器重复地记录存储在存储器中的接收到的图像数据,其数量等于由协议信号指定的拷贝数。 控制电路使得记录器开始记录从页1开始存储在存储装置中的图像数据,并且当接收到存储器的空闲区域下降到预定水平以下时,输出接收到的图像数据的一个副本 图像数据。

    Image data output device having memory monitoring
    78.
    发明授权
    Image data output device having memory monitoring 失效
    具有存储器监控的图像数据输出装置

    公开(公告)号:US5847839A

    公开(公告)日:1998-12-08

    申请号:US755633

    申请日:1996-11-25

    IPC分类号: H04N1/21 H04N1/23 H04N1/32

    摘要: An image data output device for restricting the storage of inputted image data in a memory and successively outputting the inputted image data, when the residual capacity of the memory has reduced to a predetermined value while the image data are being stored in the memory. After the input of the image data has been completed, the image data stored in the memory are read out and outputted.

    摘要翻译: 一种图像数据输出装置,用于当图像数据被存储在存储器中时,当存储器的剩余容量已经减小到预定值时,用于将输入的图像数据的存储限制在存储器中并连续地输出输入的图像数据。 在图像数据的输入完成之后,存储在存储器中的图像数据被读出并输出。