IMAGE READING APPARATUS AND METHOD
    31.
    发明申请
    IMAGE READING APPARATUS AND METHOD 有权
    图像读取装置和方法

    公开(公告)号:US20100033770A1

    公开(公告)日:2010-02-11

    申请号:US12502465

    申请日:2009-07-14

    Applicant: Masayuki Hongo

    Inventor: Masayuki Hongo

    CPC classification number: H04N1/1013 H04N1/1056 H04N2201/0426 H04N2201/046

    Abstract: An image reading apparatus executes stop processing to stop scanning of the carriage during the scan operation, acquires information on the stop processing executed by the control unit, corrects a restart position of the carriage for a document image reading after the stop processing based on the information acquired.

    Abstract translation: 图像读取装置执行停止处理以在扫描操作期间停止对托架的扫描,获取关于由控制单元执行的停止处理的信息,根据该信息在停止处理之后校正用于文档图像读取的托架的重新启动位置 获得了

    System and method for anti-moire' imaging in a one dimensional sensor array
    32.
    发明授权
    System and method for anti-moire' imaging in a one dimensional sensor array 失效
    用于一维传感器阵列中的防莫尔成像的系统和方法

    公开(公告)号:US07558442B2

    公开(公告)日:2009-07-07

    申请号:US11554688

    申请日:2006-10-31

    Inventor: Viktors Berstis

    Abstract: A device and process which eliminates potential moiré patterns in digitized images by employing a one-dimensional sensor array and a sampling method of the sensor signals which produces a data set of non-uniformly spaced sensor positions. This allows the spacing of the sensors to avoid having a strong “harmonic” which may interfere with details or harmonics present in the image source, which eliminates the occurrence of moiré patterns and the need for application of image processing to remove moiré patterns. Sensors are non-uniformly spaced along a first axis according to a predetermined, deterministic and predictable schema or function. Sensors are sampled during scanning according a non-uniform function in order to realize a non-uniform sampling scheme in a second dimension. Linear interpolation is applied to the non-uniformly spaced data set, synthesizing a uniformly-spaced data set for use in common imaging formats and processing.

    Abstract translation: 一种通过采用一维传感器阵列和传感器信号的采样方法来消除数字化图像中的潜在莫尔图案的装置和过程,其产生不均匀间隔的传感器位置的数据集。 这允许传感器的间隔避免具有强烈的“谐波”,这可能会干扰图像源中存在的细节或谐波,从而消除了莫尔图案的出现,以及需要应用图像处理以去除莫尔图案。 根据预定的确定性和可预测的模式或功能,传感器沿着第一轴线不均匀地间隔开。 在扫描期间根据不均匀的功能对传感器进行采样,以便在第二维度上实现非均匀采样方案。 将线性内插应用于非均匀间隔的数据集,合成均匀间隔的数据集,以用于常见的成像格式和处理。

    Imaging device for the stabilized imaging of an object onto a detector
    33.
    发明申请
    Imaging device for the stabilized imaging of an object onto a detector 失效
    用于将物体稳定成像到检测器上的成像装置

    公开(公告)号:US20050128308A1

    公开(公告)日:2005-06-16

    申请号:US11004769

    申请日:2004-12-03

    Abstract: An imaging device (2) for the stabilized imaging of an object onto a detector (14) with a first optical unit (4) and a second optical unit (6) and an optical element that is arranged between the optical units (4, 6) and can be moved for the purpose of stabilizing the imaging on the detector (14). For image stabilization in order to compensate for an undesirable wobbling movement of the imaging over the detector (14), the optical element is constituted of a micro-optical lens array (10).

    Abstract translation: 一种成像装置(2),用于利用第一光学单元(4)和第二光学单元(6)将物体稳定地成像到检测器(14)上,并且光学元件布置在光学单元(4,6) ),并且可以移动以便使检测器(14)上的成像稳定。 为了补偿图像在检测器(14)上的不期望的摆动运动,为了稳定图像,光学元件由微光学透镜阵列(10)构成。

    Digital camera and image generating method
    34.
    发明申请
    Digital camera and image generating method 审中-公开
    数码相机和图像生成方法

    公开(公告)号:US20050088543A1

    公开(公告)日:2005-04-28

    申请号:US10800509

    申请日:2004-03-15

    Inventor: Masayuki Yoshii

    Abstract: An image capturing system has a digital camera and a supporting stand which can move the digital camera in parallel with the surface of a placed original (subject). In the image capturing system, an image of a subject is captured. In the case where reflection from a room lighting device occurs in an area in a captured image, the digital camera is moved in parallel by using the supporting stand and captures an image again. Consequently, the position where the reflection occurs is changed in an image capturing range, so that the reflection does not occur in an area in a captured image of the subject corresponding to the area in which the reflection occurs. When the image part of the area where the reflection occurs is replaced with the image part of the area, an image from which the reflection is removed is obtained. As a result, reflection in an image can be easily and promptly removed.

    Abstract translation: 图像拍摄系统具有数字照相机和支撑架,其可以与放置的原稿(被摄体)的表面平行移动数字照相机。 在图像拍摄系统中,拍摄被摄体的图像。 在拍摄图像的区域中发生来自房间照明装置的反射的情况下,通过使用支撑架并行地移动数字照相机并再次拍摄图像。 因此,发生反射的位置在图像拍摄范围内变化,使得在与发生反射的区域相对应的被摄体的拍摄图像中的区域中不发生反射。 当发生反射的区域的图像部分被该区域的图像部分替换时,获得从其去除反射的图像。 结果,可以容易且迅速地去除图像中的反射。

    Image reader for use in image forming apparatus
    35.
    发明申请
    Image reader for use in image forming apparatus 失效
    用于图像形成装置的图像读取器

    公开(公告)号:US20050024693A1

    公开(公告)日:2005-02-03

    申请号:US10921846

    申请日:2004-08-20

    Abstract: An image reader of the present invention comprises a fluctuation detector that can be connected to the external equipment by means of an image data input-output section, and can subject image data, continuous in a first direction and outputted as image information on a test chart is photoelectrically converted by means of a CCD sensor when a mirror set or the test chart is moved in the first direction, to Fourier conversion, thereby obtaining the frequency of a fluctuation of the obtained image data and a maximum value of the amplitude thereof. If the obtained maximum value of the fluctuation amplitude is greater than a given value, the fluctuation detector is used to compare the frequency of the fluctuation and the natural frequency of a drive motor for generating driving force for moving the mirror set or the image. If the fluctuation frequency and the natural frequency are not equal, the value of current supplied to the drive motor is increased.

    Abstract translation: 本发明的图像读取装置包括:波动检测器,其能够通过图像数据输入输出部连接到外部设备,并且可以将图像数据沿第一方向连续地作为图像信息输出到测试图上 当反射镜组或测试图沿​​第一方向移动时,通过CCD传感器进行光电转换,进行傅里叶变换,从而获得所获得的图像数据的波动频率和其幅度的最大值。 如果获得的波动幅度的最大值大于给定值,则波动检测器用于比较用于产生用于移动镜像组或图像的驱动力的驱动马达的波动频率和固有频率。 如果波动频率和固有频率不相等,则提供给驱动马达的电流值增加。

    Moire interference pattern reduction for scanning of half-toned images
    36.
    发明授权
    Moire interference pattern reduction for scanning of half-toned images 失效
    用于扫描半色调图像的波纹干涉图案减少

    公开(公告)号:US06376834B1

    公开(公告)日:2002-04-23

    申请号:US09427198

    申请日:1999-10-26

    Abstract: Moire patterns are significantly suppressed in a scanner that continuously varies its number of lines per inch. The number of dots per inch in the direction different from the relative motion between the scanner and the document is generally a fixed property of the optical sensor, but in the LPI direction the distance between consecutive lines can be made to randomly vary between a maximum distance and a minimum distance. This spatially distributes the moire effect, and prevents its accumulation into the usual recognizable two dimensional pattern.

    Abstract translation: 在扫描仪中,波纹图案显着被抑制,每英寸的线数不断变化。 在与扫描仪和文件之间的相对运动不同的方向上每英寸的点数通常是光学传感器的固定特性,但是在LPI方向上,连续线之间的距离可以在最大距离 和最小距离。 这在空间上分布了莫尔效应,并防止其累积到通常的可识别的二维图案中。

    Method of printing with an ink jet printer to inhibit the formation of a
print artifact
    37.
    发明授权
    Method of printing with an ink jet printer to inhibit the formation of a print artifact 失效
    用喷墨打印机打印以抑制印刷伪影形成的方法

    公开(公告)号:US5940093A

    公开(公告)日:1999-08-17

    申请号:US818055

    申请日:1997-03-14

    Abstract: A method of printing on a print medium wherein a relocation error is induced in a paper transport system so as to randomize, bias, or redistribute harmonic errors associated with the paper transport system. The print medium is advanced in the ink jet printer in an advance direction to a registration location using the paper transport system. A first subset of an addressable set of ink emitting orifices in the printhead are used to print on the print medium at the registration location. The print medium is then moved in a reverse direction a predetermined distance. The print medium is again advanced in the advance direction and relocated at the registration location using the paper transport system. A second subset of the addressable set of ink emitting orifices in said printhead are used to print on the relocated print medium at the registration location.

    Abstract translation: 一种在打印介质上打印的方法,其中在纸张传送系统中引起重定位错误,以便随机化,偏置或重新分布与纸张传送系统相关联的谐波误差。 使用纸张传送系统,打印介质在喷墨打印机中以提前方向前进到登记位置。 打印头中可寻址的一组墨水喷射孔的第一个子集用于在注册位置的打印介质上进行打印。 然后将打印介质沿相反方向移动预定距离。 打印介质再次在提前方向前进,并使用纸张传送系统在定位位置重新定位。 所述打印头中的可寻址组的墨水喷射孔的第二子集用于在注册位置的重新定位的打印介质上进行打印。

    Converging position detecting apparatus with a single photodetecting
element
    39.
    发明授权
    Converging position detecting apparatus with a single photodetecting element 失效
    具有单个受光元件的聚光位置检测装置

    公开(公告)号:US5483054A

    公开(公告)日:1996-01-09

    申请号:US220505

    申请日:1994-03-31

    Inventor: Masaki Hachisuga

    Abstract: A single photodetecting element, in front of which a knife edge is placed, is disposed in front of a scanning surface and outside a laser beam scanning region for the scanning surface. Two mirrors or a single half mirror is disposed outside the scanning region on the side opposite to the side where the photodetecting means is disposed, and directs the light beam to the photodetecting element along two optical paths. The photodetecting element and the two mirrors or single half mirror is so disposed that lengths of the two optical paths are equal to respective lengths of two imaginary optical paths to predetermined positions spaced from the scanning surface perpendicularly in opposite directions.

    Abstract translation: 在扫描面的前方设置有扫描面的激光束扫描区域外的单个光检测元件,其前面设有刀刃。 将两个反射镜或单个半反射镜设置在与配置有光检测装置的一侧相反一侧的扫描区域的外侧,并沿两个光路引导光束到光电检测元件。 光检测元件和两个反射镜或单个半反射镜被设置成使得两个光路的长度等于两个假想光路的相应长度,直到与扫描表面垂直于相反方向间隔开的预定位置。

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