Process for calibrating a scanner
    1.
    发明授权
    Process for calibrating a scanner 失效
    校准扫描仪的过程

    公开(公告)号:US06466337B1

    公开(公告)日:2002-10-15

    申请号:US09308896

    申请日:1999-07-12

    IPC分类号: H04N140

    CPC分类号: H04N1/40056 H04N1/4072

    摘要: In a process for calibrating an optoelectronic scanning member of a scanner which scans an image point by point and line by line and converts the modulated scanning light into image values in a light/voltage converter, converter densities are first determined and stored as a converter density table depending on different degrees of amplification of the light/voltage converter. The densities of the scanning diaphragms and grey filters used are also determined and stored as diaphragm density and grey filter density tables. A scanner-specific calibration is carried out with a reference diaphragm by adjusting the degree of amplification so that the image value corresponds to a predetermined white level. When a document-specific calibration is later carried out, the required amplification is automatically determined from the stored density tables and the white point density of the document in question. The light/voltage converter is then adjusted accordingly. This calibrating process considerably shortens the time of preparation required for scanning a document and discharges the operator from routine calibration tasks.

    摘要翻译: 在用于校准扫描仪的光电子扫描部件的过程中,逐点逐行扫描图像并将调制的扫描光转换成光/电压转换器中的图像值,首先确定转换器密度并将其存储为转换器密度 表取决于光/电压转换器的不同放大度。 所使用的扫描膜片和灰度滤光片的密度也被确定并存储为膜片密度和灰度滤光片密度表。 通过调整放大程度使得图像值对应于预定的白色水平,通过参考光阑进行扫描仪专用校准。 当稍后执行文件特定校准时,根据所存储的密度表和所述文档的白点密度自动确定所需的放大率。 然后相应地调整光/电压转换器。 该校准过程大大缩短了扫描文档所需的准备时间,并使操作员从常规校准任务中排除。

    Method and apparatus for setting the sharpness of an optical imaging
system
    2.
    发明授权
    Method and apparatus for setting the sharpness of an optical imaging system 失效
    用于设置光学成像系统的清晰度的方法和装置

    公开(公告)号:US5365053A

    公开(公告)日:1994-11-15

    申请号:US107783

    申请日:1993-08-31

    CPC分类号: G02B7/28

    摘要: A method and an apparatus for setting the sharpness of an optical imaging system by step-by-step adjustment of the distance between a subject and an objective and by evaluating the sharpness values identified for the individual distances. First, the sharpness values (S) for two distances (R) modified proceeding from a prescribed distance (Ro) by a respective step width in both adjustment directions are identified and the best sharpness value is determined by comparing these sharpness values (S) to the sharpness value (So) for the prescribed distance (Ro). Respectively two distance points (R1 through R4) having defined step widths proceeding from the prescribed distance (Ro) are then identified in an allowed range of adjustment (VS) and the appertaining sharpness values (S1 through S4) are identified. After this, straight lines (G1; G2) are placed through respectively two of the sharpness values (S1 through S4) to the left and right of the sharpness value (So), these being the tangents at the function curve (V) of the sharpness values (S) dependent on the distances (R). The intersection of the straight lines (G1; G2) and the distance value (Rmax) belonging to the intersection are then identified, this yielding the maximum sharpness value (Smax).

    摘要翻译: 一种用于通过对被摄体和物镜之间的距离进行逐步调节并且通过评估为每个距离确定的清晰度值来设置光学成像系统的清晰度的方法和装置。 首先,通过在两个调整方向上的相应步长从规定距离(Ro)改变的两个距离(R)的清晰度值(S)被识别,并且通过将这些锐度值(S)与 规定距离的锐度值(So)(Ro)。 然后在允许的调整范围(VS)中识别具有从规定距离(Ro)开始的具有限定步长的两个距离点(R1至R4),并且识别出具有清晰度值(S1至S4)。 之后,直线(G1; G2)分别通过清晰度值(So)的左右两个清晰度值(S1至S4)放置,这些是锐度值(So)的函数曲线(V)的切线 锐度值(S)取决于距离(R)。 然后识别属于交点的直线(G1; G2)和距离值(Rmax)的交点,这产生最大锐度值(Smax)。

    White balancing method
    3.
    发明授权
    White balancing method 失效
    白平衡法

    公开(公告)号:US06747767B1

    公开(公告)日:2004-06-08

    申请号:US09194368

    申请日:1999-05-21

    IPC分类号: H04N146

    CPC分类号: H04N1/40056

    摘要: In a method for white balance of an optoelectronic color scanner element of a color scanner device for pixel-by-pixel and line-by-line scanning of a color original rated voltage values are calculated from the optical densities of the white point of the color original and a predetermined white level. Scan light that represents the optical density zero of the color original is simulated with an illumination means and is converted in actual voltage values in a light/voltage transducer means. The gains of the light/voltage transducer unit are set such and held constant for the duration of the following originals' scanning such that the actual voltage values are equal to the calculated rated voltage values, it being thereby achieved that the color signals of the white point correspond to the white level in the later scanning of the original. For light attenuation of the simulated scan light, scan diaphragms 11 of a diaphragm wheel 12 employed as balance diaphragms can be additionally introduced into the beam path of the scan light.

    摘要翻译: 在用于逐像素的彩色扫描器装置的光电彩色扫描器元件的白平衡方法和彩色原始额定电压值的逐行扫描的方法由颜色的白点的光密度计算 原始和预定的白色水平。 用照明装置模拟表示彩色原稿的光密度零度的扫描光,并在光/电压传感器装置中实际转换成电压值。 光/电压传感器单元的增益在以下原稿扫描的持续时间内被设置为保持恒定,使得实际电压值等于计算出的额定电压值,从而实现了白色 点对应于原始扫描的白平衡。 对于模拟扫描光的光衰减,可以将作为平衡膜的光圈轮12的扫描光阑11可以另外引入到扫描光的光束路径中。

    Method and apparatus for scanning masters
    4.
    发明授权
    Method and apparatus for scanning masters 失效
    扫描主机的方法和装置

    公开(公告)号:US06587229B1

    公开(公告)日:2003-07-01

    申请号:US09405248

    申请日:1999-09-24

    IPC分类号: H04N104

    CPC分类号: H04N1/0657 G02B26/10

    摘要: In a method and an apparatus for point-by-point and line-by-line scanning of a master chucked on a scanner drum, for pixel-by-pixel illumination of the master, a light spot is generated in a light conductor and is imaged onto the master as illumination spot. The light conductor is arranged displaceable with an actuating drive for the purpose of modifying the imaging scale of the illumination spot. For setting the illumination, the luminance of the illumination spot is measured with the opto-electronic scanner element. In a computer, control signals for the actuating drive are generated dependent on the measured luminance. For setting the optimum illumination of the master, the imaging scale of the illumination spot is modified such by displacing the light conductor that the measured luminance of the illumination spot is maximum.

    摘要翻译: 在夹持在扫描仪鼓上的主机的逐点扫描和逐行扫描的方法和装置中,对于主体的逐像素照明,在光导体中产生光斑,并且是 成像为主照明点。 为了修改照明点的成像尺度,光导体被布置成可与致动驱动器一起移动。 为了设置照明,用光电扫描器元件测量照明点的亮度。 在计算机中,驱动驱动器的控制信号取决于测量的亮度而产生。 为了设置主机的最佳照明,通过使照明点的测量亮度最大的光导体移位来改变照明点的成像尺度。

    Method for white balance
    5.
    发明授权
    Method for white balance 失效
    白平衡方法

    公开(公告)号:US6067175A

    公开(公告)日:2000-05-23

    申请号:US29895

    申请日:1998-04-30

    CPC分类号: H04N1/4076

    摘要: In a method for white balance of an optoelectronic scan unit of a scan apparatus for the image-point-by-image-point and line-by-line scanning of an image original, in a light/voltage converter unit of the scan light, modulated with the densities of the scanned image points, is converted into image values. A white level is predetermined and a white balance is carried out by a reference white of a balance strip. The amplification of the light/voltage converter unit is modified in such a way that the image value produced in scanning the brightest point of the image original, the white point, corresponds to the white level.

    摘要翻译: PCT No.PCT / DE96 / 01586 Sec。 371日期:1998年4月30日 102(e)1998年4月30日PCT PCT 1996年8月27日PCT公布。 出版物WO97 / 10671 日期:1997年3月20日在用于图像原点的图像点逐行扫描的扫描装置的光电子扫描单元的白平衡方法中,在光/电压转换器单元 被扫描的图像点的密度调制的扫描光被转换为图像值。 白平衡被预先确定,白平衡由平衡条的参考白色进行。 修改光/电压转换器单元的放大率,使得在扫描图像原件的最亮点(白点)时产生的图像值对应于白色电平。

    Device for light transmission
    7.
    发明授权
    Device for light transmission 失效
    光传输装置

    公开(公告)号:US4746180A

    公开(公告)日:1988-05-24

    申请号:US788876

    申请日:1985-10-18

    摘要: A light transmission device for transmitting light from a stationary light source to a movable recording element of an electronic reproduction device composed of at least one fiber optical light waveguide and one guide element for the fiber optical waveguide. Due to the motion of a fiber optical waveguide, inhomogeneous light distributions arise at its exit face, this leading to disturbing streaked exposures of the recording medium. In the present invention to avoid such streak-like exposures, it is proposed that the guide element be a metal band which is mounted in a U-shape with the fiber optical waveguide being connected to one side of the metal band. Thus, as the recording element shifts, the curvature of the fiber optical waveguide remains constant to prevent shifting of the light distribution exiting the fiber optical waveguide.

    摘要翻译: 一种光传输装置,用于将光从固定光源传输到由至少一个光纤光波导和用于光纤光波导的一个引导元件组成的电子再现装置的可动记录元件。 由于光纤光波导的运动,在其出射面出现不均匀的光分布,这导致记录介质的干扰的条纹暴露。 在本发明中,为了避免这样的条纹状的曝光,提出了引导元件是金属带,其被安装成U形,其中光纤波导连接在金属带的一侧。 因此,随着记录元件移动,光纤波导的曲率保持恒定,以防止离开光纤波导的光分布偏移。

    Method for printing a blister film web in a packaging machine
    8.
    发明授权
    Method for printing a blister film web in a packaging machine 有权
    在包装机中印刷泡罩膜的方法

    公开(公告)号:US07955456B2

    公开(公告)日:2011-06-07

    申请号:US12423838

    申请日:2009-04-15

    IPC分类号: B32B41/00

    摘要: A method is disclosed for printing a blister film web in a packaging machine, in which molded blister shells are closed with blister film. In the method, a blister film web is supplied to a sealing apparatus via a first transport system, and molded blister shells are supplied to the sealing apparatus via a second transport system. The position of one of the molded blister shells is detected, and at least one detection signal is generated in one or more time intervals between the action time intervals of the sealing apparatus for closing the molded blister shells. A trigger signal for a printing device is generated in dependence on a detection, and optical information is applied to the blister film web by the printing device at a position along the blister film web which is arranged upstream of the sealing apparatus.

    摘要翻译: 公开了一种用于在包装机中印刷泡罩薄膜网的方法,其中模塑泡罩壳用泡罩膜封闭。 在该方法中,通过第一输送系统将泡罩薄膜网片提供给密封装置,并且模制的泡罩壳经由第二输送系统供应到密封装置。 检测到一个模制泡罩壳的位置,并且在用于封闭模制的泡罩壳的密封装置的动作时间间隔之间的一个或多个时间间隔中产生至少一个检测信号。 根据检测产生用于打印装置的触发信号,并且通过打印装置沿着布置在密封装置上游的起泡膜片的位置处将光学信息施加到泡罩膜片上。

    PACKAGING MACHINE FOR GOODS IN BLISTER SHELL MOLDINGS TO BE SEALED WITH A BLISTER FILM
    9.
    发明申请
    PACKAGING MACHINE FOR GOODS IN BLISTER SHELL MOLDINGS TO BE SEALED WITH A BLISTER FILM 有权
    包装机,用于将泡沫塑料制成的产品用泡沫膜密封

    公开(公告)号:US20090260322A1

    公开(公告)日:2009-10-22

    申请号:US12425508

    申请日:2009-04-17

    IPC分类号: B65B61/00

    摘要: A packaging machine seals goods in blister shell moldings with a blister film. The packaging machine contains a first transport system for a blister film web, a second transport system for blister shell moldings, and a sealing apparatus, the effect of which is to connect a blister shell molding to a portion of the blister film web. A printing apparatus is provided for applying optical information to the blister film web. A dancing roller system is provided for motional decoupling and disposed between a position at which the printing apparatus prints on the blister film web and the sealing apparatus along the blister film. The printing apparatus and/or the first transport system for the blister film web contains an apparatus for insulating against occurring vibrations of the rest of the packaging machine at the position at which the printing apparatus prints on the blister film web.

    摘要翻译: 包装机用吸塑薄膜封住泡罩壳模制品中的商品。 包装机包括用于泡罩膜网的第一输送系统,用于泡罩壳模制品的第二输送系统和密封装置,其效果是将泡罩壳模制件连接到泡罩薄膜腹板的一部分。 提供了一种用于将光学信息应用于泡罩薄膜网的打印设备。 提供了一种用于运动解耦的跳舞辊系统,并且设置在打印装置在起泡膜片上印刷的位置和沿着泡罩膜的密封装置之间。 用于泡罩薄膜腹板的印刷装置和/或第一输送系统包含用于绝缘包装机的其余部分在印刷装置打印在起泡膜片上的位置处的发生振动的装置。