Recording apparatus
    131.
    发明公开
    Recording apparatus 失效
    Aufzeichnungsgerät。

    公开(公告)号:EP0605405A2

    公开(公告)日:1994-07-06

    申请号:EP94200631.3

    申请日:1989-04-24

    Abstract: A recording apparatus (111) includes a receiving unit (112) for receiving an image signal sent from an external apparatus (110), and a recording unit (104) for performing a recording operation in accordance with the image signal received by the receiving unit. The receiving unit includes a clock signal generating unit (82) for generating a clock signal used when receiving the image signal; and includes a first reception mode where the image signal is received without using the clock signal and a second reception mode where the image signal is received by using the clock signal. The receiving unit may include a first reception mode where the image signal is received by using a clock signal (on 80) sent from the external apparatus and a second reception mode where the image signal is received without using the clock signal. The receiving unit may include a clock signal generating unit for generating a clock signal used when receiving the image signal, a first reception mode where the image signal is received in accordance with the clock signal sent from the external apparatus and a second reception mode where the image signal is received by sending the clock signal generated by the clock signal generating unit to the external apparatus.

    Abstract translation: 记录装置(111)包括:接收单元(112),用于接收从外部设备(110)发送的图像信号;以及记录单元(104),用于根据由接收单元接收的图像信号执行记录操作 。 接收单元包括:时钟信号生成单元,用于产生在接收图像信号时使用的时钟信号; 并且包括在不使用时钟信号的情况下接收图像信号的第一接收模式和通过使用时钟信号接收图像信号的第二接收模式。 接收单元可以包括通过使用从外部设备发送的时钟信号(80)接收图像信号的第一接收模式和在不使用时钟信号的情况下接收图像信号的第二接收模式。 接收单元可以包括时钟信号产生单元,用于在接收图像信号时产生使用的时钟信号,根据从外部设备发送的时钟信号接收图像信号的第一接收模式和第二接收模式,其中, 通过将由时钟信号生成单元生成的时钟信号发送到外部装置来接收图像信号。

    Message receiving apparatus
    132.
    发明公开
    Message receiving apparatus 失效
    消息接收设备

    公开(公告)号:EP0440099A3

    公开(公告)日:1993-09-15

    申请号:EP91100948.8

    申请日:1991-01-25

    Applicant: TELETRON LTD.

    Abstract: The invention provides a device to be connected to a telephone line and, alternatively, to a telephone set or a printer. The device comprises switch means for automatically operating the one or the other connection according to the signals received through the line. When modulated telefax signals are received, they are transmitted to modem means which transform said signals to sequential digital signals, these are stored in a buffer memory, at least to an extent corresponding to a line of print, and they are then transformed by microcircuit means to matrix digital signals, which are transferred to the printer. Fax messages transmitted through the telephone line are thus automatically printed out. The invention also provides a printer, which incorporates modem means, a buffer memory and microcircuit means for performing the aforesaid operations, through which the printer may selectively be connected to a telephone line, and which may be by-passed to connect the printer to a computer. The invention also provides a message receiving system, which comprises a printer and means for selectively connecting the system to a computer or to an interface interposed between the printer and a telephone line, which comprises a modem, a buffer memory and microprocessor means for converting sequential digital information to matrix digital information.

    High efficiency image data transfer networks and methods
    133.
    发明公开
    High efficiency image data transfer networks and methods 失效
    高效图像数据传输网络和方法

    公开(公告)号:EP0429201A3

    公开(公告)日:1993-04-21

    申请号:EP90311927.9

    申请日:1990-10-31

    Abstract: A network (A) carries large image blocks among medical diagnostic equipment (20, 22, 24), archive computer (26), and data handling and display stations (28, 30). Four kilobyte packets of 4 megabyte image blocks are moved from transmit buffers (38) to queuing buffers (42). The order in which packets from the queuing buffers are transmitted on the network medium (10) is determined by a combination of an assigned priority, duration in the buffer, and a statistical availability of the addressed receiving node. A data link (52) at the receiving node includes an elasticity buffer (122) which stores a small plurality of bits, e.g. 5, to accommodate for variances in the clock speed of the transmitting and receiving nodes. A buffer table (60) monitors memory addresses at which preceding data packets corresponding to t he same image are stored and provides address information to send each subsequently received packet. Before transmitting the image data packet, the transmitting node data link first sends a query to the receiving node to check availability to avoid the transmission of relatively large data packets to unavailable nodes. Each transmitting node normally passes a token after it has transmitted one packet of data. When the transmitting node holds the token for several sequential data packet transmissions, it passes a restricted token which allows the other nodes to transmit high priority small messages that are much smaller than the image data packets.

    VIDEO DISPLAY SYSTEMS
    135.
    发明授权
    VIDEO DISPLAY SYSTEMS 失效
    BILDANZEIGESYSTEME

    公开(公告)号:EP0910921B1

    公开(公告)日:2001-12-05

    申请号:EP97932034.8

    申请日:1997-07-09

    Abstract: A method for transmission of a sequence of high quality images for display on a visual display unit is described. It has particular application in the field of telepathology, where magnified images obtained by scanning a medical specimen on the stage of an optical microscope are transmitted from a local pathologist to a remote consultant for diagnosis. The method consists of the steps of advancing the field of view of the camera in discrete steps across the object being viewed to capture a sequence of contiguous images, temporarily storing a digital representation of a first of the images in a first buffer store and a digital representation of at least part of the next succeeding image in a second buffer store, controlling the data in the two buffer stores such that the data follows the leading edge of the advancing viewport and data in the first store representing a trailing incremental strip of the first stored image is progressively discarded while data in the second store representing a trailing incremental strip of the next contiguous image is transferred to a location in the first store occupied by the data representing leading incremental strip of the first stored image, and reading out the contents of the first buffer store to the display unit.

    Printing system
    138.
    发明公开
    Printing system 失效
    打印系统

    公开(公告)号:EP0814598A3

    公开(公告)日:1999-11-17

    申请号:EP97109853.8

    申请日:1997-06-17

    Abstract: A printing system includes a host computer and a printer. The host computer includes a memory which store process steps that are executable by a processor, and a processor. The processor executes the process steps stored in the memory (1) to divide encoded image data in a page of encoded image data into blocks, each block having a size which is less than a storage capacity of a buffer on a printer, and (2) to transmit the blocks of encoded image data to the printer. The printer includes a memory which stores process steps that are executable by a processor, and a processor. The processor executes the process steps stored in the memory (1) to store a predetermined amount of encoded image data in a buffer, (2) to control a printer engine to print images based on the encoded image data stored in the buffer, and (3) to store additional encoded image data, comprising blocks of the encoded image data, in the buffer in place of the encoded image data for which images have been printed.

    Image forming method and image forming apparatus using the method
    139.
    发明公开
    Image forming method and image forming apparatus using the method 审中-公开
    Bilderzeugungsverfahren und -vorrichtung

    公开(公告)号:EP0912039A2

    公开(公告)日:1999-04-28

    申请号:EP98119949.0

    申请日:1998-10-21

    Inventor: Nakagawa, Jun

    Abstract: An image forming apparatus includes: an image reading device for reading an image to generate image data; a memory capable of writing and reading data in parallel, for storing the generated image data; an image forming device driven by a scan-writing clock having a frequency different from that of a reading clock of the image reading device for reading the image data stored in the memory, thereby to form the image; and a timing control device for shifting a timing for writing the image data in the memory from the image reading device and a timing for the image forming device to read the image data from the memory, and for controlling the image forming device to continuously read the image data in a predetermined quantity from the memory. The image reading device writes the image data in the memory at a unit of data in the predetermined quantity.

    Abstract translation: 图像形成装置包括:图像读取装置,用于读取图像以生成图像数据; 能够并行地读取和读取数据的存储器,用于存储所生成的图像数据; 由扫描写入时钟驱动的图像形成装置,其具有与图像读取装置的读取时钟不同的频率,用于读取存储在存储器中的图像数据,从而形成图像; 以及定时控制装置,用于将来自图像读取装置的存储器中的图像数据的写入定时和图像形成装置的定时移位以从存储器读取图像数据,并且用于控制图像形成装置连续读取 来自存储器的预定量的图像数据。 图像读取装置以预定量的数据单位将图像数据写入存储器。

    Printing system
    140.
    发明公开
    Printing system 失效
    Drucksystem

    公开(公告)号:EP0814598A2

    公开(公告)日:1997-12-29

    申请号:EP97109853

    申请日:1997-06-17

    Applicant: CANON KK

    Abstract: A printing system includes a host computer and a printer. The host computer includes a memory which store process steps that are executable by a processor, and a processor. The processor executes the process steps stored in the memory (1) to divide encoded image data in a page of encoded image data into blocks, each block having a size which is less than a storage capacity of a buffer on a printer, and (2) to transmit the blocks of encoded image data to the printer. The printer includes a memory which stores process steps that are executable by a processor, and a processor. The processor executes the process steps stored in the memory (1) to store a predetermined amount of encoded image data in a buffer, (2) to control a printer engine to print images based on the encoded image data stored in the buffer, and (3) to store additional encoded image data, comprising blocks of the encoded image data, in the buffer in place of the encoded image data for which images have been printed.

    Abstract translation: 打印系统包括主机和打印机。 主机包括存储器,其存储可由处理器执行的处理步骤和处理器。 处理器执行存储在存储器(1)中的处理步骤,以将编码图像数据的页面中的编码图像数据划分成块,每个块的尺寸小于打印机上的缓冲器的存储容量,并且(2 )将编码图像数据块发送到打印机。 打印机包括存储器,其存储可由处理器执行的处理步骤和处理器。 处理器执行存储在存储器(1)中的处理步骤以将预定量的编码图像数据存储在缓冲器中,(2)基于存储在缓冲器中的编码图像数据来控制打印机引擎打印图像,以及( 3)将包括编码图像数据块的附加编码图像数据存储在缓冲器中,代替已经打印了图像的编码图像数据。

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