METHOD FOR ADJUSTING QUALITY OF A PANTOGRAPH BACKGROUND PATTERN
    1.
    发明申请
    METHOD FOR ADJUSTING QUALITY OF A PANTOGRAPH BACKGROUND PATTERN 有权
    调整人物背景图案质量的方法

    公开(公告)号:US20100259792A1

    公开(公告)日:2010-10-14

    申请号:US12760421

    申请日:2010-04-14

    IPC分类号: H04N1/40

    CPC分类号: H04N1/00867

    摘要: Pantograph background and foreground pairs that perform well in one printer may not perform as well in another. The main problem that occurs is the message is easily seen on the original print. By adjusting the background pattern quality, the pantograph is adjusted for optimal performance for a particular printer. The background pattern is adjusted by first adjusting the pixel density in the background pattern and second, by adding the adjusted cluster background pixel pattern.

    摘要翻译: 在一台打印机中表现良好的受电弓背景和前景对可能在另一台打印机中表现不佳。 发生的主要问题是在原始打印上很容易看到消息。 通过调整背景图案质量,调整缩放仪以获得特定打印机的最佳性能。 通过首先调整背景图案中的像素密度来调整背景图案,其次通过添加调整后的聚类背景像素图案来调整背景图案。

    Method and apparatus for secure document printing
    2.
    发明授权
    Method and apparatus for secure document printing 有权
    用于安全文件打印的方法和装置

    公开(公告)号:US08405882B2

    公开(公告)日:2013-03-26

    申请号:US12638593

    申请日:2009-12-15

    IPC分类号: H04N1/405

    摘要: The invention relates to a method for devising a pantograph. The method includes the steps of defining a message to be displayed on the pantograph, forming a background pixel format and a foreground pixel cluster pattern. The foreground cluster pattern is devised from the background pixel formation. Adjacent pixels in the background pattern are combined to form pixel clusters. The foreground pattern of pixel clusters is used to fill the characters of a pantograph message.

    摘要翻译: 本发明涉及一种设计集电弓的方法。 该方法包括以下步骤:定义要在缩放仪上显示的消息,形成背景像素格式和前景像素簇图案。 从背景像素形成设计出前景聚类图案。 背景图案中的相邻像素被组合以形成像素簇。 像素簇的前景图案用于填充缩放信息的字符。

    METHOD AND APPARATUS FOR SECURE DOCUMENT PRINTING
    3.
    发明申请
    METHOD AND APPARATUS FOR SECURE DOCUMENT PRINTING 有权
    用于安全文件打印的方法和装置

    公开(公告)号:US20100157378A1

    公开(公告)日:2010-06-24

    申请号:US12638593

    申请日:2009-12-15

    IPC分类号: G06K15/02 G06K9/00

    摘要: The invention relates to a method for devising a pantograph. The method includes the steps of defining a message to be displayed on the pantograph, forming a background pixel format and a foreground pixel cluster pattern. The foreground cluster pattern is devised from the background pixel formation. Adjacent pixels in the background pattern are combined to form pixel clusters. The foreground pattern of pixel clusters is used to fill the characters of a pantograph message.

    摘要翻译: 本发明涉及一种设计集电弓的方法。 该方法包括以下步骤:定义要在缩放仪上显示的消息,形成背景像素格式和前景像素簇图案。 从背景像素形成设计出前景聚类图案。 背景图案中的相邻像素被组合以形成像素簇。 像素簇的前景图案用于填充缩放信息的字符。

    Method for adjusting quality of a pantograph background pattern
    4.
    发明授权
    Method for adjusting quality of a pantograph background pattern 有权
    调整受电弓背景图案质量的方法

    公开(公告)号:US08817330B2

    公开(公告)日:2014-08-26

    申请号:US12760421

    申请日:2010-04-14

    CPC分类号: H04N1/00867

    摘要: Pantograph background and foreground pairs that perform well in one printer may not perform as well in another. The main problem that occurs is the message is easily seen on the original print. By adjusting the background pattern quality, the pantograph is adjusted for optimal performance for a particular printer. The background pattern is adjusted by first adjusting the pixel density in the background pattern and second, by adding the adjusted cluster background pixel pattern.

    摘要翻译: 在一台打印机中表现良好的受电弓背景和前景对可能在另一台打印机中表现不佳。 发生的主要问题是在原始打印上很容易看到消息。 通过调整背景图案质量,调整缩放仪以获得特定打印机的最佳性能。 通过首先调整背景图案中的像素密度来调整背景图案,其次通过添加调整后的聚类背景像素图案来调整背景图案。

    Electrophotographic printer with media speed control
    5.
    发明授权
    Electrophotographic printer with media speed control 失效
    具有介质速度控制的电子照相打印机

    公开(公告)号:US5442382A

    公开(公告)日:1995-08-15

    申请号:US954972

    申请日:1992-09-30

    摘要: A continuous-form electrophotographic printer 10 measures velocity information each time a new continuous-form media 12 is loaded into the printer to compensate for differences in media, printer wear, and variations in manufacturing tolerances. The continuous-form electrophotographic printer 10 includes a media motion assembly 53 which moves the continuous-form media 12 at a constant velocity initially past an image transfer station 20 and then past an image fixing station 22. A media motion sensor 49 measures the movement of the media 12 and outputs a signal at equal predetermined segments of the media. An image forming device 60 at the image transfer station 20 places multiple scan lines at a predetermined scan rate on a drum 28. A scan line sensor 78 senses each scan line. A speed control system 52 varies the velocity of the media for sequential segments of media and counts the number of scan lines per media segment. The speed control system 52 compares the actual number of scan lines to a predetermined optimum number of scan lines, and then adjusts the velocity of the media based upon the comparison. As a result, the media is moved at a velocity which permits the optimum number of scan lines per media segment.

    摘要翻译: 连续形式的电子照相打印机10每当将新的连续形式介质12装载到打印机中以补偿介质,打印机磨损和制造公差的变化时,测量速度信息。 连续形式的电子照相打印机10包括介质运动组件53,该组件运动组件53以一定的速度运动连续形式的介质12,最初经过图像转印站20,然后经过图像定影站22.媒体运动传感器49测量 介质12,并以相等的介质输出信号。 图像转印站20处的图像形成装置60将多条扫描线以预定扫描速率放置在鼓28上。扫描线传感器78感测每条扫描线。 速度控制系统52对介质的顺序段改变介质的速度,并且对每个介质段的扫描线数进行计数。 速度控制系统52将扫描线的实际数量与预定的最佳数量的扫描线进行比较,然后基于该比较来调整介质的速度。 结果,介质以允许每个介质段的最佳数量的扫描线的速度移动。

    Electrophotographic printer with media speed control due to variance in
fuser temperature
    6.
    发明授权
    Electrophotographic printer with media speed control due to variance in fuser temperature 失效
    由于定影温度变化,介质速度控制的电子照相打印机

    公开(公告)号:US5170215A

    公开(公告)日:1992-12-08

    申请号:US770670

    申请日:1991-10-01

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2064

    摘要: A continuous-form electrophotographic printer 10 for printing an image onto a continuous-form media 12 includes a media motion assembly 53 which moves the continuous-form media 12 at a velocity initially past an image transfer station 20 and then past an image fixing station 22. An image transfer assembly 28 at the image transfer station 20 transfers an electrophotographic image onto the continuous-form media 12. The media motion assembly 53 includes a roller-fusing assembly 42 at the image fixing station 22 to affix the electrophotographic image to the continuous-form media 12. The roller-fusing assembly 42 includes a fuser roller 44 heated to a predetermined temperature and a fuser temperature sensor 47 adjacent the fuser roller to monitor the fuser temperature. The printer 10 also includes a speed control system 52 which adjusts the velocity of the media (by changing the rotational speed of the motor 50) in accordance with the fuser temperature sensed by the fuser temperature sensor to obtain a predetermined optimum media velocity.

    摘要翻译: 用于将图像打印到连续形式介质12上的连续形式的电子照相打印机10包括介质运动组件53,其以最初通过图像转印站20的速度移动连续形式介质12,然后经过图像定影站22 在图像转印站20处的图像转印组件28将电子照相图像转印到连续形式的介质12上。介质运动组件53包括在图像定影站22处的辊定影组件42,以将电子照相图像固定到连续 形成介质12.辊定影组件42包括加热到预定温度的定影辊44和与定影辊相邻的定影温度传感器47以监测定影温度。 打印机10还包括速度控制系统52,速度控制系统52根据由定影温度传感器感测到的定影温度来调节介质的速度(通过改变马达50的旋转速度)以获得预定的最佳介质速度。

    SYSTEM AND METHOD FOR ENSURING THAT ONLY A SPECIFIC TONER IS USED FOR PRINTING A DOCUMENT
    7.
    发明申请
    SYSTEM AND METHOD FOR ENSURING THAT ONLY A SPECIFIC TONER IS USED FOR PRINTING A DOCUMENT 审中-公开
    确保仅用于打印文档的特定墨粉的系统和方法

    公开(公告)号:US20100278544A1

    公开(公告)日:2010-11-04

    申请号:US12432695

    申请日:2009-04-29

    IPC分类号: G03G15/00

    摘要: The present invention relates to a system and method for ensuring that a correct toner is used for printing a document. A printer receives data about a document requiring a specific toner type to print the document. The printer receives toner type identification from a toner cartridge inserted into the printer. The specific toner type required is compared with the available toner type in the cartridge. If the available toner type in the cartridge matches the specific toner type, the document is printed. If there is no match, the printer displays an error message and does not print the document.

    摘要翻译: 本发明涉及确保使用正确的调色剂来印刷文件的系统和方法。 打印机接收有关需要特定墨粉类型的文档的打印文档。 打印机从插入打印机的墨粉盒接收墨粉类型识别。 将所需的特定调色剂类型与墨盒中可用的墨粉类型进行比较。 如果墨盒中可用的墨粉类型与特定墨粉类型相符,则打印文档。 如果没有匹配,打印机将显示错误信息,不打印文档。

    Electrophotographic printer with print justification control
    8.
    发明授权
    Electrophotographic printer with print justification control 失效
    电子照相打印机带打印对齐控制

    公开(公告)号:US5177508A

    公开(公告)日:1993-01-05

    申请号:US770668

    申请日:1991-10-01

    摘要: An electrophotographic printer 10 is described having a print justification control for controlling the justification of the print should the linear speed of the print media 12 passing through the printer 10 be out of synchronization with the rotation of the photo conductive drum 40. The printer has a scan sensor 82 for scanning each scan line. A processor 90 compares the number of actual scan lines to a desired number of scan lines for each print media segment. A print moving sensor is provided to generate a signal for each movement of a print segment of the media. A comparison is made by the processor 90 to determine the number of actual image information scan lines placed in each media segment and for duplicating scan lines should the number of actual scan lines exceed a preset number. If the linear speed of the print media is greater than the circumferential speed of the electro conductive drum, then a processor 90 deletes scan lines.The printer 10 includes a print control system 86 that has an all-white scan line sensor circuit 112 that senses the presence of an all-white image information scan line. This information is provided to the processor 90 to duplicate such an all-white scan line if an out-of-phase condition occurs. If an all-white scan line cannot be found, then the processor 90 selects a particular scan line location for duplication or for deletion or proceeds through a random selection algorithm for selecting such lines for duplication or deletion.

    摘要翻译: 描述一种电子照相打印机10,其具有打印调整控制,用于当通过打印机10的打印介质12的线速度与光导体滚筒40的旋转不同步时控制打印件的对齐。打印机具有 扫描传感器82,用于扫描每条扫描线。 处理器90将实际的扫描线的数量与每个打印介质段的期望数量的扫描线进行比较。 提供打印移动传感器以产生用于媒体的打印片段的每次移动的信号。 处理器90进行比较以确定放置在每个媒体片段中的实际图像信息扫描线的数量,以及如果实际扫描线的数量超过预设数量,则复制​​扫描线。 如果打印介质的线速度大于导电滚筒的圆周速度,则处理器90删除扫描线。 打印机10包括具有感测全白图像信息扫描线的存在的全白扫描线传感器电路112的打印控制系统86。 如果发生异相状态,则将该信息提供给处理器90以复制这样的全白扫描线。 如果不能找到全白扫描线,则处理器90选择用于复制或删除的特定扫描线位置,或者通过随机选择算法进行选择用于复制或删除的线。