Distributed PWM halftoning unit and printer
    2.
    发明授权
    Distributed PWM halftoning unit and printer 失效
    分布式PWM半色调单元和打印机

    公开(公告)号:US06191868B1

    公开(公告)日:2001-02-20

    申请号:US09146348

    申请日:1998-09-03

    IPC分类号: H04N152

    CPC分类号: H04N1/4058

    摘要: In a halftoning unit of a laser printer and the like, a high speed, high density and high gradations halftoning is realized by multi-value implementation by clustered dot concentrated dither halftoning (known as a sub-matrix method) and PWM distributing gradation among the plurality of halftone dots with a small memory and circuit. For this purpose, the value of the difference between an input gradation value ni and a threshold value nc, &Dgr;n=ni−nc, is shortened within a range of 0 to &Dgr;h and the lower s bit of &Dgr;h is removed by a round-down or round-up process. Meanwhile, a threshold array is generated from an extended threshold pattern obtained by combining threshold patterns of 2s whose threshold interval is &Dgr;h, i.e. &Dgr;Ah×K, &Dgr;h×K+1, . . . , &Dgr;×K+2(s−1). Thereby, a halftone dot dither process in which the PWM gradation increases distributively among the 2s dots may be realized with a small scale memory and circuit.

    摘要翻译: 在激光打印机等的半色调单元中,通过集群点集中抖动半色调(称为子矩阵法)的多值实现和PWM分配灰度等级来实现高速,高密度和高等级的半色调 多个具有小存储器和电路的半色调点。 为此,输入灰度值ni和阈值nc之间的差值DELTAn = ni-nc在0到DELTAh的范围内缩短,并且通过向下舍入来去除DELTAh的较低s位 或综合处理。 同时,通过组合其阈值间隔为DELTAh的2s的阈值模式(即DELTAAhxK,DELTAhxK + 1)获得的扩展阈值模式来生成阈值阵列。 。 。 ,DELTAxK + 2(s-1)。 由此,可以利用小尺度的存储器和电路来实现其中PWM等级在2s点之间分布增加的半色调点抖动处理。

    Imaging apparatus and control method for the same
    3.
    发明授权
    Imaging apparatus and control method for the same 有权
    成像装置及其控制方法相同

    公开(公告)号:US09578251B2

    公开(公告)日:2017-02-21

    申请号:US13224807

    申请日:2011-09-02

    IPC分类号: H04N5/00 H04N5/232

    摘要: A digital camera includes a zoom function for supporting a user when performing a frame assist, and includes an operation switch for instructing startup and completion of the zoom function on an operation unit. A system control unit stores a zoom position in a memory and varies the zoom position in a wide angle position according to a preset zoom-out drive amount when an instruction to startup the zoom function is given by the operation switch. Then, when the instruction to end the zoom function is given by the operation switch, the system control unit executes a zoom-in operation by returning to the zoom position that is stored in the memory.

    摘要翻译: 数字照相机包括用于在执行帧辅助时支持用户的缩放功能,并且包括用于指示操作单元上的变焦功能的启动和完成的操作开关。 系统控制单元将变焦位置存储在存储器中,并且当通过操作开关给出启动变焦功能的指令时,根据预设的缩小驱动量来改变广角位置中的变焦位置。 然后,当由操作开关给出结束变焦功能的指令时,系统控制单元通过返回存储在存储器中的变焦位置来执行放大操作。

    Apparatus for reading original
    4.
    发明授权
    Apparatus for reading original 失效
    读取原件的装置

    公开(公告)号:US5012353A

    公开(公告)日:1991-04-30

    申请号:US201869

    申请日:1988-06-03

    IPC分类号: H04N1/10 H04N1/38

    摘要: An original reading apparatus reads out an original which is laid with its surface to be read being directed upward, to thereby convert the read information into an image information. The original reading apparatus has a digitizer function so that a partial reading region of the original is assigned and read out after operator's confirmation by direct observation from an upper side of the surface to be read of the original. A transparent plate on which is depicted reference coordinates for showing a readable region of the apparatus is provided in the vicinity of the original, and a position of the original is finely adjusted on the basis of the reference coordinates. A reading sensor and a carriage mechanism of the original reading apparatus are received in a rotatable upper cover of the apparatus. In case of a large size original, the information thereof is read without any fold or cut of the original.

    摘要翻译: 原稿读取装置读出被放置的要被读取的表面向上的原件,从而将读取的信息转换为图像信息。 原始读取装置具有数字化器功能,使得在操作者通过从原件的待读取表面的上侧直接观察确认之后,分配原稿的部分读取区域并读出。 在原件附近设置有用于示出装置的可读区域的参考坐标的透明板,并且基于参考坐标精细地调整原件的位置。 原始读取装置的读取传感器和滑架机构被容纳在装置的可旋转上盖中。 在大尺寸原稿的情况下,读取其信息而没有原稿的折叠或切割。

    IMAGE PICKUP APPARATUS AND CONTROL METHOD THEREFOR
    5.
    发明申请
    IMAGE PICKUP APPARATUS AND CONTROL METHOD THEREFOR 有权
    图像拾取装置及其控制方法

    公开(公告)号:US20090040332A1

    公开(公告)日:2009-02-12

    申请号:US12185743

    申请日:2008-08-04

    IPC分类号: H04N5/228 H04N5/222

    CPC分类号: H04N5/23293 H04N5/2354

    摘要: An image pickup apparatus includes a display unit configured to display a setting item screen for displaying setting items regarding a photographic condition, and a setting value screen configured to display setting values regarding the setting item selected on the setting item screen; an operation unit configured to select one of the setting items on the setting item screen and to select one of the setting values on the setting value screen; and a control unit configured to set a setting item regarding the photographic condition according to the setting value selected on the setting value screen, wherein if a state of the image pickup apparatus is changed from a state in which the selected setting item is active to non-active, the display unit continuously displays information indicating that the selected setting item is currently selected even when the selected setting item is non-active.

    摘要翻译: 图像拾取装置包括:显示单元,被配置为显示用于显示关于照相条件的设置项目的设置项目屏幕;以及设置值屏幕,被配置为显示关于在设置项目屏幕上选择的设置项目的设置值; 操作单元,被配置为选择所述设置项目屏幕中的一个设置项目并且在所述设置值屏幕上选择所述设置值中的一个; 以及控制单元,被配置为根据在设定值画面上选择的设定值来设定与摄影条件有关的设定项目,其中,如果摄像设备的状态从所选择的设定项目有效的状态改变为非 即使当所选择的设置项目不活动时,显示单元也连续地显示指示所选择的设置项目当前被选择的信息。

    IMAGE CAPTURING APPARATUS AND CONTROL METHOD THEREFOR
    6.
    发明申请
    IMAGE CAPTURING APPARATUS AND CONTROL METHOD THEREFOR 有权
    图像捕获装置及其控制方法

    公开(公告)号:US20090290044A1

    公开(公告)日:2009-11-26

    申请号:US12092348

    申请日:2007-08-31

    IPC分类号: H04N5/76

    摘要: An image capturing apparatus using a limited-rewriteable storage medium is disclosed. The image capturing apparatus writes generated image data in the limited-rewriteable storage medium at the time of shooting processing. On the other hand, an internal memory in the image capturing apparatus holds management information such as a FAT and directory entry. The apparatus writes the management information in the limited-rewriteable storage medium after the contents of the information are determined.

    摘要翻译: 公开了一种使用有限可重写存储介质的图像捕获设备。 摄像装置在拍摄处理时将生成的图像数据写入限定的可重写存储介质中。 另一方面,图像捕获装置中的内部存储器保存诸如FAT和目录条目的管理信息。 在确定了信息的内容之后,该设备将管理信息写入有限可重写的存储介质中。

    Information-display system, an information-display method, an information-display server, and an information-display program
    7.
    发明授权
    Information-display system, an information-display method, an information-display server, and an information-display program 有权
    信息显示系统,信息显示方法,信息显示服务器和信息显示程序

    公开(公告)号:US07225257B2

    公开(公告)日:2007-05-29

    申请号:US10098295

    申请日:2002-03-18

    IPC分类号: G06F15/173 G06F15/16

    CPC分类号: G08B3/1083

    摘要: An information-display system, an information-display method, an information-display server and an information-display program are provided that enable updating of a presence status on a real time basis without useless accesses, while facilitating changes of the kind of information to be displayed and facilitating improvements. The information-display system includes information display terminals and an information-display server, wherein the server transmits a notice to the terminals indicating that there is an update, and then, the terminals acquire and display the updated information.

    摘要翻译: 提供信息显示系统,信息显示方法,信息显示服务器和信息显示程序,其能够实时地更新在线状态而不需要无用的访问,同时促进信息的种类的改变 显示和促进改进。 信息显示系统包括信息显示终端和信息显示服务器,其中服务器向终端发送指示存在更新的通知,然后终端获取并显示更新的信息。

    Ink-jet recording apparatus
    8.
    发明授权
    Ink-jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US4670761A

    公开(公告)日:1987-06-02

    申请号:US748200

    申请日:1985-06-24

    IPC分类号: B41J2/13 B41J2/125 G01D15/18

    CPC分类号: B41J2/125 B41J2002/033

    摘要: An ink-jet printer including an ink jet nozzle for ejecting ink droplets onto the recording paper which is moved relative to the nozzle so that dots of ink are printed in the form of a pattern. The trajectory of flying ink droplets is deflected along the direction of the relative movement under control based on the measurement of the relative movement speed.

    摘要翻译: 一种喷墨打印机,包括用于将墨滴喷射到相对于喷嘴移动的记录纸上的喷墨嘴,使得油墨点以图案的形式印刷。 基于相对移动速度的测量,飞行墨滴的轨迹沿着相对运动的方向在控制下偏转。