Image processing method for superposing plural dots on a recording
medium at a predetermined interval and apparatus utilizing same
    1.
    发明授权
    Image processing method for superposing plural dots on a recording medium at a predetermined interval and apparatus utilizing same 失效
    用于以预定间隔在记录介质上叠加多个点的图像处理方法以及利用该点的装置

    公开(公告)号:US5252986A

    公开(公告)日:1993-10-12

    申请号:US684498

    申请日:1991-04-15

    IPC分类号: H04N1/40 H04N1/405 B41J2/205

    CPC分类号: H04N1/40031 H04N1/4057

    摘要: An image processing apparatus for recording image data using an ink jet recording method comprises: an ink jet nozzle to eject an ink droplet and deposit onto a paper; a controller to control the ink jet nozzle so as to enable the recording interval when the ink droplet is deposited on the same position on the paper a plurality of times; a supply circuit to supply image data to the ink jet nozzle; and a distinction circuit to discriminate whether the input image data is a half tone image or a diagram image, wherein this controller controls the recording interval in accordance with the result of the discrimination. With this apparatus, by superposing the recording dots on the same position on the paper in accordance with the binary image data, gradations and graininess can be improved by a simple structure.

    摘要翻译: 一种用于使用喷墨记录方法记录图像数据的图像处理装置包括:喷墨嘴,用于喷射墨滴并沉积在纸上; 控制器,用于控制喷墨喷嘴,以便当墨滴沉积在纸上的相同位置上时能够进行多次记录间隔; 供应电路,用于向喷墨嘴提供图像数据; 以及区分电路,用于鉴别输入图像数据是半色调图像还是图形图像,其中该控制器根据鉴别结果控制记录间隔。 利用该装置,通过根据二进制图像数据将记录点叠加在纸张上的相同位置上,可以通过简单的结构来提高灰度和颗粒度。

    Halftone image recording method using recording data having a plurality
of concentrations for one color
    2.
    发明授权
    Halftone image recording method using recording data having a plurality of concentrations for one color 失效
    半色调图像记录方法,使用具有多个浓度的记录数据用于一种颜色

    公开(公告)号:US4860026A

    公开(公告)日:1989-08-22

    申请号:US210869

    申请日:1988-06-24

    IPC分类号: H04N1/40 H04N1/46

    CPC分类号: H04N1/46 H04N1/40087

    摘要: A method for halftone image recording, wherein dots are formed using two or more concentrations of ink, to express different image densities. Each picture element may comprise a plurality of cells, different predetermined members and patterns of which are actually printed in, to express different gradations. Different such patterns may be used for each ink concentration. Several such patterns, using only thin ink, may, for example, be used to express lower densities, several others, using only thick ink, for high densities, and still others, using dots of thin ink and dots of thick ink, for intermediate densities. For color image recording, different concentrations and different members of concentrations can be used for different colors.

    摘要翻译: 一种半色调图像记录方法,其中使用两种或更多种浓度的油墨形成点,以表达不同的图像密度。 每个图像元素可以包括多个单元,其中实际印刷的不同的预定构件和图案,以表示不同的等级。 每个墨水浓度可以使用不同的这种图案。 例如,仅使用薄墨水的几种这样的图案可以用于表示较低的密度,其他几种,仅使用浓稠的墨水,用于高密度,还有一些使用薄墨水点和浓墨水点,用于中间体 密度 对于彩色图像记录,不同浓度和不同成分的浓度可以用于不同的颜色。

    Color image communication apparatus and method having two modes
    4.
    发明授权
    Color image communication apparatus and method having two modes 失效
    具有两种模式的彩色图像通信装置和方法

    公开(公告)号:US5761394A

    公开(公告)日:1998-06-02

    申请号:US674834

    申请日:1996-07-03

    摘要: The invention concerns a color image communication apparatus, which comprises scan conversion means for converting n-level image data received in a raster scan system via a communication line to data in a shuttle scan system, multi-level conversion means for converting color n-level data obtained from the scan conversion means for multi-level data, and color conversion means for converting color characteristics of multi-level data obtained from the multi-level conversion means from color characteristics for a communication line to color characteristics of output color recording means. The invention also concerns a color image communication apparatus, which comprises means for generating shuttle system color signal, color conversion means for converting the color signal to signal matched to standard color characteristics for a communication line, n-level conversion means for converting the converted color signal from the color conversion means to n-level signal, and means for performing data scan conversion of the n-level data from shuttle scan system to raster scan system and sending out the raster scan system n-level data to the communication line.

    摘要翻译: 本发明涉及一种彩色图像通信装置,其包括用于将通过通信线路接收的光栅扫描系统中的n级图像数据转换成穿梭扫描系统中的数据的扫描转换装置,用于转换颜色n级的多级转换装置 从多电平数据的扫描转换装置获得的数据,以及用于将从多电平转换装置获得的多电平数据的颜色特性从通信线的颜色特性转换为输出彩色记录装置的颜色特性的颜色转换装置。 本发明还涉及一种彩色图像通信装置,其包括用于产生穿梭系统颜色信号的装置,用于将彩色信号转换成与通信线路的标准颜色特性相匹配的信号的颜色转换装置,用于转换转换的颜色的n电平转换装置 从彩色转换装置到n电平信号的信号,以及用于执行从穿梭扫描系统到光栅扫描系统的n电平数据的数据扫描转换并将光栅扫描系统n电平数据发送到通信线路的装置。

    Image processing method utilizing multiple binarizing and recording
agent depositing steps
    5.
    发明授权
    Image processing method utilizing multiple binarizing and recording agent depositing steps 失效
    利用多重二值化和记录剂沉积步骤的图像处理方法

    公开(公告)号:US5617123A

    公开(公告)日:1997-04-01

    申请号:US465617

    申请日:1995-06-05

    摘要: An image processing apparatus for recording image data using an ink jet recording method comprises: an ink jet nozzle to eject an ink droplet and deposit onto a paper; a controller to control the ink jet nozzle so as to enable the recording interval when the ink droplet is deposited on the same position on the paper a plurality of times; a supply circuit to supply image data to the ink jet nozzle; and a distinction circuit to discriminate whether the input image data is a half tone image or a diagram image, wherein this controller controls the recording interval in accordance with the result of the discrimination. With this apparatus, by superposing the recording dots on the same position on the paper in accordance with the binary image data, gradations and graininess can be improved by a simple structure.

    摘要翻译: 一种用于使用喷墨记录方法记录图像数据的图像处理装置包括:喷墨嘴,用于喷射墨滴并沉积在纸上; 控制器,用于控制喷墨喷嘴,以便当墨滴沉积在纸上的相同位置上时能够进行多次记录间隔; 供应电路,用于向喷墨嘴提供图像数据; 以及区分电路,用于鉴别输入图像数据是半色调图像还是图形图像,其中该控制器根据鉴别结果控制记录间隔。 利用该装置,通过根据二进制图像数据将记录点叠加在纸张上的相同位置上,可以通过简单的结构来提高灰度和颗粒度。

    Scanner printer server
    7.
    发明授权
    Scanner printer server 失效
    扫描仪打印机服务器

    公开(公告)号:US5933580A

    公开(公告)日:1999-08-03

    申请号:US939144

    申请日:1992-09-02

    IPC分类号: G06F3/12 H04N1/00 G06F13/00

    摘要: A variety of parameters for a scanner printer are set from a host computer on a network by arranging a scanner printer server system composed of the host computer and the scanner printer server connected to the network, and a scanner and a printer connected to the scanner printer. The scanner printer server system has a bidirectional communication channel formed between the scanner, the printer and the scanner printer server, wherein characters, graphics and a method of transferring image are instructed from the host computer and the data is transferred by the instructed transference method.

    摘要翻译: 扫描仪打印机的各种参数通过布置由主机和连接到网络的扫描仪打印机服务器组成的扫描仪打印机服务器系统以及连接到扫描仪打印机的扫描器和打印机而从网络上的主机设置 。 扫描仪打印机服务器系统具有形成在扫描仪,打印机和扫描仪打印机服务器之间的双向通信通道,其中从主机指示字符,图形和传送图像的方法,并且通过指示的转移方法传送数据。

    Printing apparatus and printing method for converting print data to a representation supported by a selected printer
    9.
    发明授权
    Printing apparatus and printing method for converting print data to a representation supported by a selected printer 失效
    用于将打印数据转换成由所选打印机支持的表示的打印设备和打印方法

    公开(公告)号:US06515758B2

    公开(公告)日:2003-02-04

    申请号:US09326539

    申请日:1999-06-07

    IPC分类号: G06F1500

    摘要: A printer server connectable to a plurality of printers includes a receiver for receiving print data from an external apparatus, a first discrimination unit for discriminating a representation by which the received print data is described, and a selection unit for selecting, from the plurality of printers, a printer to print an image corresponding to the received print data. A second discrimination unit of the printer server discriminates whether the selected printer is capable of processing print data in the discriminated representation. When the selected printer is not capable of processing print data in the discriminated representation, a controller of the printer sever converts the received print data into print data in another representation and transmits the print data in the other representation. The controller transmits print data in the discriminated representation when the selected printer is capable of processing print data in the discriminated representation. The apparatus also includes a status receiver for receiving, from the selected printer, status information indicating that transmitting print data has been printed normally. A status sending unit of the apparatus sends the status information to the external apparatus.

    摘要翻译: 可连接到多个打印机的打印机服务器包括用于从外部设备接收打印数据的接收器,用于鉴别所述接收到的打印数据的描述的表示的第一判别单元和用于从多个打印机中选择的选择单元 打印机,用于打印与所接收的打印数据相对应的图像。 打印机服务器的第二识别单元判断所选择的打印机是否能够处理所识别的表示中的打印数据。 当所选择的打印机不能处理所识别的表示中的打印数据时,打印机服务器的控制器将所接收的打印数据以另一种形式转换为打印数据,并以另一种形式传送打印数据。 当所选择的打印机能够处理所识别的表示中的打印数据时,控制器以鉴别表示形式发送打印数据。 该装置还包括状态接收器,用于从所选择的打印机接收指示正常打印传送打印数据的状态信息。 设备的状态发送单元将状态信息发送到外部设备。

    Scanner printer server for selectively controlling a scanner and a
printer in accordance with a copy operation
    10.
    发明授权
    Scanner printer server for selectively controlling a scanner and a printer in accordance with a copy operation 失效
    扫描仪打印机服务器,用于根据复印操作有选择地控制扫描仪和打印机

    公开(公告)号:US5822507A

    公开(公告)日:1998-10-13

    申请号:US384866

    申请日:1995-02-07

    IPC分类号: G06F3/12 H04N1/00 G06F13/14

    摘要: A variety of parameters for a scanner printer are set from a host computer on a network by arranging a scanner printer server system composed of the host computer and the scanner printer server connected to the network, and a scanner and a printer connected to the scanner printer. The scanner printer server system has a bidirectional communication channel formed between the scanner, the printer and the scanner printer server, wherein characters, graphics and a method of transferring image are instructed from the host computer and the data is transferred by the instructed transference method.

    摘要翻译: 扫描仪打印机的各种参数通过布置由主机和连接到网络的扫描仪打印机服务器组成的扫描仪打印机服务器系统以及连接到扫描仪打印机的扫描器和打印机而从网络上的主机设置 。 扫描仪打印机服务器系统具有形成在扫描仪,打印机和扫描仪打印机服务器之间的双向通信通道,其中从主机指示字符,图形和传送图像的方法,并且通过指示的转移方法传送数据。