Image forming apparatus with frequency corrector
    1.
    发明授权
    Image forming apparatus with frequency corrector 失效
    具有频率校正器的图像形成装置

    公开(公告)号:US5610651A

    公开(公告)日:1997-03-11

    申请号:US242446

    申请日:1994-05-13

    摘要: A scanning time after a detection signal from a first laser beam detection sensor is inputted until a detection sensor from a second laser beam detection sensor is inputted by a counter, flip-flops, a corrected write frequency f1 is computed by a control circuit from a value T1 corresponding to the measured scanning time and a function F (T1) for computing a correction factor using the basic write frequency f0 and the value T1 above and through the equation of "f1=f0.times.F (T1)", and the write clock frequency is corrected by a clock generation circuit, thus the write clock frequency being controlled according to a change in the scanning speed.

    摘要翻译: 输入来自第一激光束检测传感器的检测信号之后的扫描时间,直到来自第二激光束检测传感器的检测传感器由计数器输入,触发器,校正写入频率f1由控制电路从 对应于测量的扫描时间的值T1和用于计算使用基本写入频率f0和上述值T1并通过等式“f1 = f0xF(T1)”的校正因子的函数F(T1),以及写入时钟频率 由时钟发生电路校正,因此根据扫描速度的变化来控制写时钟频率。

    Method and apparatus for inputting and outputting image data, computer program for executing the method, and recording medium for the computer program
    2.
    发明申请
    Method and apparatus for inputting and outputting image data, computer program for executing the method, and recording medium for the computer program 审中-公开
    用于输入和输出图像数据的方法和装置,用于执行该方法的计算机程序和用于计算机程序的记录介质

    公开(公告)号:US20060050315A1

    公开(公告)日:2006-03-09

    申请号:US11221703

    申请日:2005-09-09

    IPC分类号: G06K15/00

    CPC分类号: H04N1/32561 H04N1/21

    摘要: An image input and output apparatus includes an image input unit, a memory, an image output unit, a first internal memory unit to internally store the image data input from an outside of the image output unit, a first deletion unit to delete the image data from the first internal memory unit before reading out the image data, a second deletion unit to delete the image data from the first internal memory unit after reading out the image data, an identification unit to identify a characteristic of the image data, and a selection unit to select the first or second deletion unit to delete the image data stored in the first internal memory unit according to the characteristic of the image data input from the outside of the image input unit.

    摘要翻译: 图像输入和输出装置包括图像输入单元,存储器,图像输出单元,内部存储从图像输出单元的外部输入的图像数据的第一内部存储器单元,用于删除图像数据的第一删除单元 在读出图像数据之前从第一内部存储器单元读出第二删除单元,在读出图像数据之后从第一内部存储器单元中删除图像数据,识别单元以识别图像数据的特性,以及选择 单元,用于根据从图像输入单元的外部输入的图像数据的特性来选择第一或第二删除单元以删除存储在第一内部存储器单元中的图像数据。

    Multi-beam light source device and optical scanning apparatus using the
multi-beam source device
    4.
    发明授权
    Multi-beam light source device and optical scanning apparatus using the multi-beam source device 失效
    多光束光源装置和使用多光束光源装置的光学扫描装置

    公开(公告)号:US5671077A

    公开(公告)日:1997-09-23

    申请号:US184481

    申请日:1994-01-21

    IPC分类号: B41J2/45 B41J2/465 G02B26/08

    CPC分类号: B41J2/465 B41J2/451 B41J2/473

    摘要: A multi-beam light source device which can be used in an optical scanning device has less optical cross-talk and an improved stability in frequency response. The multi-beam light source device comprises a semiconductor laser array having a plurality of light emitting sources, a light receiving element array having a plurality of light receiving elements and a half mirror splitting a light beam emitted by the semiconductor laser array into at least two split light beams. A light converging unit is provided for converging one of the split light beams at a predetermined focal point. The light receiving element array is positioned at the focal point of the light converging unit for receiving the concentrated one of the split light beams. A controlling circuit is provided for controlling an output of the semiconductor laser array in accordance with the amount of light received by the light receiving element array. Optical cross-talk generated between the split light beams emitted by adjacent ones of the light emitting sources is suppressed by an optical cross-talk suppressing unit.

    摘要翻译: 可用于光学扫描装置的多光束光源装置具有较少的光串扰和改进的频率响应稳定性。 多光束光源装置包括具有多个发光源的半导体激光器阵列,具有多个光接收元件的光接收元件阵列和将由半导体激光器阵列发射的光束分成至少两个 分裂光束。 提供了一种聚光单元,用于在预定焦点处会聚一个分束光束。 光接收元件阵列位于聚光单元的焦点处,用于接收集中的一个分束光束。 提供控制电路,用于根据由光接收元件阵列接收的光量来控制半导体激光器阵列的输出。 通过光学串扰抑制单元抑制由相邻的发光源发射的分离光束之间产生的光束串扰。

    Image processing apparatus
    5.
    发明授权
    Image processing apparatus 有权
    图像处理装置

    公开(公告)号:US07142730B2

    公开(公告)日:2006-11-28

    申请号:US11261532

    申请日:2005-10-31

    IPC分类号: G06K9/54

    摘要: An image processing apparatus including an image storage for storing image data is disclosed. A first managing section generates first management information for managing the image data, which are to be stored in the image storage, on a single unit image basis. A second managing section generates second management data for managing one or more unit images as a single image file. An image data managing method for the image processing apparatus is also disclosed.

    摘要翻译: 公开了一种包括用于存储图像数据的图像存储器的图像处理装置。 第一管理部分基于单个单位图像生成用于管理要存储在图像存储器中的图像数据的第一管理信息。 第二管理部分生成用于管理一个或多个单位图像作为单个图像文件的第二管理数据。 还公开了一种用于图像处理装置的图像数据管理方法。

    Information processing apparatus
    6.
    发明授权

    公开(公告)号:US07034838B2

    公开(公告)日:2006-04-25

    申请号:US10327908

    申请日:2002-12-26

    IPC分类号: G06F13/00

    CPC分类号: G06T1/60

    摘要: An image processing apparatus is provided that includes a primary memory unit to buffer image data, a secondary memory unit to store the image data transferred from the primary memory unit, and a memory control unit that controls both memory units. The memory control unit transfers, if a plurality of items of image data are to be transferred, at least one of the items of image data divisionally from the primary memory unit to the secondary memory unit. When image data are transferred from the primary memory unit to the secondary memory unit, the memory control unit transfers a unit image either in a block or divisionally in multiple parts, and the memory control unit simultaneously transfers a plurality of images divisionally, the images being divided into varying numbers of parts so that each input and output of an image can evenly share the time of the secondary memory unit and a plurality of images can be efficiently transferred in parallel in a short time.

    Image forming apparatus and data-leakage prevention program
    8.
    发明申请
    Image forming apparatus and data-leakage prevention program 审中-公开
    图像形成设备和数据泄漏防护程序

    公开(公告)号:US20060059281A1

    公开(公告)日:2006-03-16

    申请号:US11222778

    申请日:2005-09-12

    IPC分类号: G06F3/06

    摘要: A writing unit writes received image data into a buffer. A copying unit copies the image data from the buffer to a storing unit. A control unit controls the copying unit so as to stop copying of the image data from the buffer to the storing unit, and erases the image data from the buffer when, for example, a stop instruction is received.

    摘要翻译: 写入单元将接收的图像数据写入缓冲器。 复印单元将图像数据从缓冲器复制到存储单元。 控制单元控制复制单元,以便停止将图像数据从缓冲器复制到存储单元,并且当例如接收到停止指令时,从缓冲器擦除图像数据。

    Method and apparatus for image formation that can handle simultaneously input data without causing a delay
    9.
    发明授权
    Method and apparatus for image formation that can handle simultaneously input data without causing a delay 失效
    用于图像形成的方法和装置,其可以同时处理输入数据而不引起延迟

    公开(公告)号:US06449064B1

    公开(公告)日:2002-09-10

    申请号:US09247589

    申请日:1999-02-10

    IPC分类号: H04N100

    摘要: An image forming apparatus includes a plurality of memory devices, each including at least one image memory which stores image data. A controller controls input and output operations for the image data relative to the at least one image memory. An image reading device generates image data by scanning and reading an original document. At least one data input device inputs image data generated by an external source. A plurality of input paths transmit the image data generated by the image reading device and the image data input by the at least one data input device. An image memory switching device connects the plurality of input paths to the plurality of memory devices, receives the image data generated by the image reading device and the image data input by the at least one data input device, and switches the plurality of memory devices to transmit consecutive image data, which is consecutively sent through one of the plurality of input paths, to a same memory device among the plurality of memory devices when the image memory switching device receives the image data and the image data through the plurality of input paths.

    摘要翻译: 图像形成装置包括多个存储器件,每个存储器件包括存储图像数据的至少一个图像存储器。 控制器控制图像数据相对于至少一个图像存储器的输入和输出操作。 图像读取装置通过扫描和读取原稿来生成图像数据。 至少一个数据输入设备输入由外部源产生的图像数据。 多个输入路径发送由图像读取装置生成的图像数据和由至少一个数据输入装置输入的图像数据。 图像存储器切换装置将多个输入路径连接到多个存储装置,接收由图像读取装置生成的图像数据和由至少一个数据输入装置输入的图像数据,并将多个存储装置切换为 当图像存储器切换装置通过多个输入路径接收图像数据和图像数据时,将通过多个输入路径之一连续发送的连续图像数据发送到多个存储器件中的相同存储器件。