Recording apparatus
    2.
    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

    IPC分类号: H04N1/21 H04N1/36 G06K15/12

    摘要: 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.

    摘要翻译: 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。

    Image processing method and apparatus
    6.
    发明公开
    Image processing method and apparatus 失效
    图像处理方法和装置

    公开(公告)号:EP0469852A3

    公开(公告)日:1993-09-01

    申请号:EP91306966.2

    申请日:1991-07-30

    IPC分类号: G06F15/64

    CPC分类号: H04N19/98

    摘要: An image processing apparatus comprising: a plurality of gradation-information storage means for storing multi-value gradation information; resolution information storage means for storing resolution information; and selection means for selecting the plurality of gradation information storage means in accordance with the resolution information stored in the resolution information storage means, wherein at least one of the plurality of gradation information storage means compresses the gradation information so as to store it.

    摘要翻译: 一种图像处理设备,包括:多个灰度信息存储装置,用于存储多值灰度信息; 分辨率信息存储单元,存储分辨率信息; 以及选择装置,用于根据存储在分辨率信息存储装置中的分辨率信息来选择多个灰度信息存储装置,其中多个灰度信息存储装置中的至少一个压缩灰度信息以存储它。

    Information recording apparatus and image recording method
    9.
    发明公开
    Information recording apparatus and image recording method 失效
    Anordnung zur Registrierung von Informationen und Verfahren zur Bildregistrierung。

    公开(公告)号:EP0506483A2

    公开(公告)日:1992-09-30

    申请号:EP92302758.5

    申请日:1992-03-27

    IPC分类号: G06K15/12 G06K15/02

    摘要: Binary data (VDO) developed to a dot pattern are sequentially stored in line memories (1 - 9). A processing circuit (43) is constituted by a logic calculation circuit, and determines an edge portion of an image or a halftone image on the basis of 11 x 9 pixel data in shift registers (34 - 43). When the edge portion of an image is determined, data of a pixel of interest is converted to data that can print a smooth edge portion. Changed data (VDOM) is converted again according to the type of toner. The converted signal is supplied to a laser driver of a printer, and a printing operation is performed by scanning a laser.
    A resolution setting unit (1700) receives a resolution setting command from an external apparatus (1300), and sets a designated resolution in a printer (1200) according to the resolution setting command. The resolution setting unit (1700) divides one pixel into an optimal number of pixel sections on the basis of the designated resolution, and sets a logic circuit for performing optimal smoothing processing for divided data in a smoothing unit (1018). Bit map development based on code data supplied from the external apparatus (1300), and smoothing processing according to a smoothing logic are performed.

    摘要翻译: 开发为点图案的二进制数据(VDO)被顺序地存储在行存储器(1-9)中。 处理电路(43)由逻辑运算电路构成,根据移位寄存器(34〜43)中的11×9像素数据确定图像的边缘部分或半色调图像。 当确定图像的边缘部分时,感兴趣的像素的数据被转换成能够打印平滑边缘部分的数据。 更改的数据(VDOM)将根据墨粉类型再次进行转换。 转换的信号被提供给打印机的激光驱动器,并且通过扫描激光器执行打印操作。 分辨率设定单元(1700)从外部设备(1300)接收分辨率设置命令,并根据分辨率设置命令在打印机(1200)中设置指定的分辨率。 分辨率设置单元(1700)根据指定的分辨率将一个像素划分成最佳数量的像素部分,并且设置用于对平滑单元(1018)中的分割数据进行最佳平滑处理的逻辑电路。 执行基于从外部设备(1300)提供的代码数据和根据平滑逻辑的平滑处理的位图开发。