Counterfeit detecting method and device to generate counterfeit
probability data and apparatus employing same
    11.
    发明授权
    Counterfeit detecting method and device to generate counterfeit probability data and apparatus employing same 失效
    用于生成假冒概率数据的假冒检测方法和装置以及使用该假冒概率数据的装置

    公开(公告)号:US06014453A

    公开(公告)日:2000-01-11

    申请号:US660409

    申请日:1996-06-07

    CPC分类号: G07D7/20 G06K9/64 G07D11/0084

    摘要: The invention accurately generates counterfeit probability data indicating that a non-reproducible document is being processed even when the pattern which identifies such documents has been defaced. One set of rules and membership functions is stored in each of three memory sets, for each of (1) an unaltered pattern identifying a non-reproducible document, (2) an altered version of that pattern, and (3) a pattern identifying an ordinary reproducible document. A fuzzy inference unit uses these rules and membership functions to generate data representing the probability that a counterfeiting attempt is occurring. These probability data are transmitted to the copy machine through a control CPU to prevent unlawful copying.

    摘要翻译: 即使识别出这种文件的图案已经被污损,本发明也准确地生成指示不可再现的文档正在被处理的假冒概率数据。 一组规则和隶属函数存储在三个存储器组中的每一个中,用于(1)识别不可再现文档的未改变模式,(2)该模式的改变版本,以及(3)识别 普通可重现的文件。 模糊推理单元使用这些规则和隶属函数来生成表示伪造尝试发生的概率的数据。 这些概率数据通过控制CPU发送到复印机,以防止非法复制。

    Image processing device and method for identifying an input image, and
copier scanner and printer including same
    12.
    发明授权
    Image processing device and method for identifying an input image, and copier scanner and printer including same 失效
    用于识别输入图像的图像处理装置和方法,以及包括其的复印机扫描仪和打印机

    公开(公告)号:US5845008A

    公开(公告)日:1998-12-01

    申请号:US376142

    申请日:1995-01-20

    摘要: An image processing device is disclosed which can reliably detect documents which may not be copied, which has a very small probability of false positives, and which can handle newly issued documents which may not be copied. In addition, an image processing scheme is disclosed which would accurately obtain the location of a pattern indicating a document to be detected; which would extract that pattern; which would determine correctly whether it is the right pattern; and which would make it difficult for anyone to tamper with the pattern. To achieve this, a specified pattern is imprinted before use on a document which may not be copied, and a previously specified number of positioning marks and dummy marks which identify the location of the pattern may also be imprinted. The device is able to detect a wide variety of documents and perform the required processing at high speed.

    摘要翻译: 公开了一种图像处理装置,其可以可靠地检测可能不被复制的文档,其具有非常小的误报概率,并且可以处理可能不被复制的新发布的文档。 此外,公开了一种图像处理方案,其将准确地获得指示要检测的文档的图案的位置; 这将提取该模式; 这是否正确地确定是否是正确的模式; 这将使任何人难以篡改图案。 为了实现这一点,在使用之前将指定的图案印在可能不被复制的文档上,并且还可以打印用于标识图案的位置的先前指定数量的定位标记和伪标记。 该设备能够检测各种文档并高速执行所需的处理。

    Printing apparatus, conveyance apparatus, and feed-conveyance control method
    13.
    发明授权
    Printing apparatus, conveyance apparatus, and feed-conveyance control method 有权
    印刷装置,输送装置和送料输送控制方法

    公开(公告)号:US08366333B2

    公开(公告)日:2013-02-05

    申请号:US12795175

    申请日:2010-06-07

    IPC分类号: B41J11/42 B41J29/38 B41J13/26

    摘要: This invention relates to an apparatus and method capable of appropriately preventing a printing medium from being diagonally conveyed upon feed regardless of changes in printing medium feed conditions. In this invention, the maximum output value of a PWM signal is compared with the sum of a predetermined bias value and the PWM signal when a sensor detects the tip of a fed printing medium. If the sum is smaller than the maximum output value, it is monitored that the value of the PWM signal increases by the bias value. If the sum is equal to or larger than the maximum output value, it is monitored that the conveyance speed of the printing medium becomes smaller than a predetermined threshold value. Control is performed on the basis of the monitor results to stop driving a DC motor that supplies a driving force to rollers used for feed and conveyance.

    摘要翻译: 本发明涉及一种能够适当地防止打印介质在进纸时被对角地输送的装置和方法,而与打印介质进给条件的变化无关。 在本发明中,当传感器检测到所馈送的打印介质的末端时,将PWM信号的最大输出值与预定偏置值和PWM信号之和进行比较。 如果总和小于最大输出值,则监视PWM信号的值增加偏置值。 如果总和等于或大于最大输出值,则监视打印介质的传送速度变得小于预定阈值。 根据监视结果进行控制,停止驱动供给驱动力的直流电动机用于进给和输送的辊子。

    Sheet feeding apparatus and image forming apparatus
    14.
    发明授权
    Sheet feeding apparatus and image forming apparatus 有权
    送纸装置和成像装置

    公开(公告)号:US07980548B2

    公开(公告)日:2011-07-19

    申请号:US11772958

    申请日:2007-07-03

    IPC分类号: B65H3/06

    摘要: A sheet feeding apparatus includes a sheet stacking portion for stacking thereon a sheet, a sheet feeding portion for axially supporting a sheet feeding roller, and a spring portion actable on the sheet feeding portion. The spring portion acts on the sheet feeding portion so that the sheet feeding roller is pressed against the sheet with a pressing force when a sheet stacking amount is large and so that the pressing force is decreased by canceling moment created by a weight of the sheet feeding portion when the sheet stacking amount is small.

    摘要翻译: 片材进给装置包括用于堆叠片材的片材堆叠部分,用于轴向支撑片材进给辊的片材进给部分和可在片材进给部分上起作用的弹簧部分。 弹簧部分作用在片材进给部分上,使得当片材堆积量大时,片材进给辊以压力按压在片材上,并且通过消除由片材进给的重量产生的力矩来减小按压力 当片材堆积量小时,

    Image processor and recording medium
    15.
    发明授权
    Image processor and recording medium 有权
    图像处理器和记录介质

    公开(公告)号:US07471404B2

    公开(公告)日:2008-12-30

    申请号:US10362742

    申请日:2001-08-09

    IPC分类号: G06F15/00 G06K9/00

    摘要: An authentic scanner driver 11 provided with a function of preventing unauthorized use is installed in a personal computer 10. Data is sent and received with a color scanner 20 via the driver. The color scanner 20 is provided with a driver recognition portion 22 for making a decision as to whether the connection target is an authentic driver. Only where the driver is judged to be an authentic driver, normal image processing (acceptance and transfer of data) is performed. Where the driver is not an authentic driver, the normal image processing is stopped. Thus, the unauthorized use preventing function incorporated in the driver is operated with certainty. Monitoring is done to detect whether fraudulent processing such as forgery is performed. Consequently, unauthorized use can be prevented.

    摘要翻译: 具有防止未经授权使用的功能的真正的扫描仪驱动器11安装在个人计算机10中。数据经由驱动器与彩色扫描仪20一起发送和接收。 彩色扫描器20设置有用于作出关于连接目标是否是真实驾驶员的决定的驾驶员识别部分22。 只有驾驶员被判定为真正的司机,才能执行正常的图像处理(数据的接受和传送)。 如果司机不是真正的司机,则停止正常的图像处理。 因此,能够确定地操作装在驾驶员中的未经授权的使用防止功能。 进行监控以检测是否执行伪造的欺诈处理。 因此,可以防止未授权的使用。

    SHEET FEEDING APPARATUS
    16.
    发明申请
    SHEET FEEDING APPARATUS 失效
    面料送料装置

    公开(公告)号:US20080012197A1

    公开(公告)日:2008-01-17

    申请号:US11772940

    申请日:2007-07-03

    IPC分类号: B65H5/06

    CPC分类号: B65H3/06 B65H2404/1521

    摘要: A sheet feeding apparatus includes a driving force transmitting member for transmitting a rotational driving force to a sheet feeding roller, first and second roller supporting members for supporting the sheet feeding roller. The sheet feeding apparatus further includes supporting portions for swingably supporting the first and second roller supporting members. The first and second roller supporting members are integrally movable with respect to a motion about the supporting portions and are independently movable with respect to a motion, at the supporting portions, about an axis normal to a sheet stacking surface.

    摘要翻译: 片材进给装置包括用于将旋转驱动力传递到片材进给辊的驱动力传递部件,用于支撑片材进给辊的第一和第二辊支撑部件。 片材进给装置还包括用于可摆动地支撑第一和第二辊支撑构件的支撑部分。 第一和第二辊支撑构件相对于围绕支撑部分的运动是整体可移动的,并且可以相对于支撑部分处于垂直于片材堆叠表面的轴线的运动独立地移动。

    PRINTING APPARATUS, CONVEYANCE APPARATUS, AND FEED-CONVEYANCE CONTROL METHOD
    17.
    发明申请
    PRINTING APPARATUS, CONVEYANCE APPARATUS, AND FEED-CONVEYANCE CONTROL METHOD 失效
    印刷装置,输送装置和进料输送控制方法

    公开(公告)号:US20080008513A1

    公开(公告)日:2008-01-10

    申请号:US11770146

    申请日:2007-06-28

    IPC分类号: B41J11/04

    摘要: This invention relates to an apparatus and method capable of appropriately preventing a printing medium from being diagonally conveyed upon feed regardless of changes in printing medium feed conditions. In this invention, the maximum output value of a PWM signal is compared with the sum of a predetermined bias value and the PWM signal when a sensor detects the tip of a fed printing medium. If the sum is smaller than the maximum output value, it is monitored that the value of the PWM signal increases by the bias value. If the sum is equal to or larger than the maximum output value, it is monitored that the conveyance speed of the printing medium becomes smaller than a predetermined threshold value. Control is performed on the basis of the monitor results to stop driving a DC motor that supplies a driving force to rollers used for feed and conveyance.

    摘要翻译: 本发明涉及一种能够适当地防止打印介质在进纸时被对角地输送的装置和方法,而与打印介质进给条件的变化无关。 在本发明中,当传感器检测到所馈送的打印介质的末端时,将PWM信号的最大输出值与预定偏置值和PWM信号之和进行比较。 如果总和小于最大输出值,则监视PWM信号的值增加偏置值。 如果总和等于或大于最大输出值,则监视打印介质的传送速度变得小于预定阈值。 根据监视结果进行控制,停止驱动供给驱动力的直流电动机用于进给和输送的辊子。

    Recording apparatus
    18.
    发明申请
    Recording apparatus 有权
    记录装置

    公开(公告)号:US20070002118A1

    公开(公告)日:2007-01-04

    申请号:US11508982

    申请日:2006-08-24

    IPC分类号: B41J2/01

    摘要: Disclosed is a recording apparatus that helps to achieve a reduction in size and cost. The recording apparatus has a U-turn sheet feeding mechanism for reversing and feeding a recording medium and a duplex transport mechanism for reversing the recording medium and performing printing on both sides thereof, in which the same transport path serves as a transport path for transporting the recording medium from a U-turn sheet feeding roller to a main transport roller for transporting the recording medium to a printing portion and as a transport path for reversal in duplex transport. Further, a transport roller provided in the transport path from the U-turn sheet feeding roller to the main transport roller for transporting the recording medium to the printing portion is the same as a transport roller for duplex transport. A single transport roller serves both as the U-turn transport roller and as the duplex transport roller.

    摘要翻译: 公开了一种有助于实现尺寸和成本的减小的记录装置。 记录装置具有用于反转和馈送记录介质的U形舌片进给机构和用于反转记录介质并在其两侧执行打印的双面传送机构,其中相同的传送路径用作传送路径 记录介质从U形片材进给辊到用于将记录介质传送到打印部分的主传送辊以及用于双面传送的反转的传送路径。 此外,设置在从U形舌片进给辊到用于将记录介质传送到打印部分的主传送辊的传送路径中的传送辊与用于双面传送的传送辊相同。 单个输送辊既用作U形转运辊,也用作双面输送辊。

    Recording apparatus
    19.
    发明申请
    Recording apparatus 有权
    记录装置

    公开(公告)号:US20050099480A1

    公开(公告)日:2005-05-12

    申请号:US10981639

    申请日:2004-11-05

    摘要: Disclosed is a recording apparatus that helps to achieve a reduction in size and cost. The recording apparatus has a U-turn sheet feeding mechanism for reversing and feeding a recording medium and a duplex transport mechanism for reversing the recording medium and performing printing on both sides thereof, in which the same transport path serves as a transport path for transporting the recording medium from a U-turn sheet feeding roller to a main transport roller for transporting the recording medium to a printing portion and as a transport path for reversal in duplex transport. Further, a transport roller provided in the transport path from the U-turn sheet feeding roller to the main transport roller for transporting the recording medium to the printing portion is the same as a transport roller for duplex transport. A single transport roller serves both as the U-turn transport roller and as the duplex transport roller.

    摘要翻译: 公开了一种有助于实现尺寸和成本的减小的记录装置。 记录装置具有用于反转和馈送记录介质的U形舌片进给机构和用于反转记录介质并在其两侧执行打印的双面传送机构,其中相同的传送路径用作传送路径 记录介质从U形片材进给辊到用于将记录介质传送到打印部分的主传送辊以及用于双面传送的反转的传送路径。 此外,设置在从U形舌片进给辊到用于将记录介质传送到打印部分的主传送辊的传送路径中的传送辊与用于双面传送的传送辊相同。 单个输送辊既用作U形转运辊,又用作双面输送辊。

    Processing device with parallel mounting regions for component exchange
    20.
    发明授权
    Processing device with parallel mounting regions for component exchange 失效
    具有用于部件交换的并联安装区域的处理装置

    公开(公告)号:US06851002B1

    公开(公告)日:2005-02-01

    申请号:US09647341

    申请日:1999-03-31

    摘要: On a circuit board 11 there are provided, other than a comparison circuit 12 mounting region, dictionary ROM mounting regions 18a and 18b and microprocessor mounting regions 19a and 19b, with an address bus 16 and a data bus 17 each connected to mounting regions 18a and 18b in parallel and to mounting regions 19a and 19b in parallel. Initially, a dictionary ROM 13a and microprocessor 15a are mounted on mounting regions 18a and 19a, respectively, and when the current version is to be upgraded a dictionary ROM 13b having dictionary data partially changed to do so is mounted in mounting region 18b and a microprocessor 15b having a program partially changed to do so is mounted in mounting region 19b. Consequently, there can be provided an image processing device that can ensure a high level of mounting-strength and can also readily allow for exchanging a component thereof and upgrading its version.

    摘要翻译: 在电路板11上,除了比较电路12安装区域,字典ROM安装区域18a和18b以及微处理器安装区域19a和19b之外,还提供了地址总线16和数据总线17,每个连接到安装区域18a和 18b并联并且安装区域19a和19b并联。 首先,字典ROM 13a和微处理器15a分别安装在安装区域18a和19a上,当当前版本升级时,具有部分改变为这样做的字典数据的字典ROM 13b安装在安装区域18b和微处理器 将具有部分改变为程序的程序15b安装在安装区域19b中。 因此,可以提供一种图像处理装置,其能够确保高水平的安装强度,并且还可以容易地允许更换其部件并升级其版本。