DUPLEX PRINTING APPARATUS
    11.
    发明申请
    DUPLEX PRINTING APPARATUS 有权
    双面打印设备

    公开(公告)号:US20100129094A1

    公开(公告)日:2010-05-27

    申请号:US12452791

    申请日:2008-07-16

    IPC分类号: G03G15/16

    摘要: A printer is operable for image formation onto a sheet of a sheet width Lp, with a sheet spacing Lg and a printing transfer speed Vg, a constant speed transferrer makes sheet transfer at the printing transfer speed Vg from a register via the printer to a speed change position, a variable speed transferrer makes sheet transfer from the speed change position to the register, and a transfer controller controls sheet transfer speeds, the variable speed transferrer having sections for sheet transfer, including deceleration and acceleration sections for sheet reversal at the sheet reversing path, and a constant speed section for transfer at a constant transfer speed Vr, the transfer controller determining a circulating sheet number N, executing a calculation of transfer speed Vr employing sheet width Lp, sheet spacing Lg, printing transfer speed Vg, and accelerations, to enable sheet transfer for circulation within a time interval of N×(Lp+Lg)/Vg.

    摘要翻译: 打印机可操作用于在片材宽度Lp的片材上形成图像,片材间距Lg和印刷传送速度Vg,恒定速度转印器使印刷传送速度Vg从记录器经由打印机转印到速度 变速传送器将片材从变速位置传送到寄存器,转印控制器控制纸张传送速度,变速传送器具有用于纸张传送的部分,包括用于纸张反转的纸张反转的减速和加速部分 路径和用于以恒定传送速度Vr传送的恒定速度部分,传送控制器确定循环片材编号N,执行片材宽度Lp,片材间距Lg,印刷传送速度Vg和加速度的传送速度Vr的计算, 以便在N×(Lp + Lg)/ Vg的时间间隔内进行片材转印。

    Transfer control mechanism for printer and transfer control method
    12.
    发明申请
    Transfer control mechanism for printer and transfer control method 有权
    打印机传输控制机制和传输控制方法

    公开(公告)号:US20100086338A1

    公开(公告)日:2010-04-08

    申请号:US12585821

    申请日:2009-09-25

    IPC分类号: G03G15/00

    摘要: A conveyance control mechanism for a printer including an image forming unit forming an image on a sheet being conveyed on a conveyance route, includes a curl detector configured to detect a curl of the sheet conveyed on the conveyance route, in an upstream of the image forming unit on the conveyance route. The conveyance route controller may drive and stop the conveyance route differently depending on whether the curl detector detects a curl at either a front end or at a position other than the front end. When the curl detector detects a curl of the sheet, an image forming route where the image forming unit performs an image formation may be separated and retreated from the conveyance route and the sheet being conveyed may be discharged onto the retreated image forming route.

    摘要翻译: 一种用于打印机的输送控制机构,包括在输送路径上输送的纸张上形成图像的图像形成单元,包括卷曲检测器,被构造成检测在输送路径上传送的纸张的卷曲, 运输路线上的单位。 输送路径控制器可以根据卷曲检测器是否检测到在前端或除了前端之外的位置处的卷曲而不同地驱动和停止输送路径。 当卷曲检测器检测到纸张的卷曲时,图像形成单元执行图像形成的图像形成路径可以从输送路径分离并退回,并且被输送的纸张可以被排出到后退图像形成路径上。

    Display device interface circuit
    14.
    发明授权
    Display device interface circuit 失效
    显示设备接口电路

    公开(公告)号:US4804952A

    公开(公告)日:1989-02-14

    申请号:US900685

    申请日:1986-08-27

    申请人: Masashi Hara

    发明人: Masashi Hara

    CPC分类号: G09G1/167

    摘要: A display device interface circuit comprises a primary skew circuit for skewing a video signal for a predetermined period converted to a serial signal; a secondary skew circuit for skewing a blank signal which determines the flyback time for a predetermined period; and a logic circuit for adding signal outputs of the secondary skew circuit to the head and tail of the video signal skewed by the primary skew circuit for a predetermined period.

    摘要翻译: 一种显示设备接口电路,包括:用于在视频信号中偏转转换为串行信号的预定周期的主偏斜电路; 用于偏移空白信号的二次偏斜电路,其确定所述回扫时间达预定时间段; 以及逻辑电路,用于将第二偏斜电路的信号输出添加到由主偏斜电路倾斜预定时段的视频信号的头尾。

    PRINTING MACHINE AND EJECTION CONTROL METHOD FOR THE SAME
    16.
    发明申请
    PRINTING MACHINE AND EJECTION CONTROL METHOD FOR THE SAME 有权
    打印机和喷墨控制方法

    公开(公告)号:US20100290064A1

    公开(公告)日:2010-11-18

    申请号:US12863827

    申请日:2009-03-11

    IPC分类号: G06K1/00

    摘要: Disclosed is a printing machine comprising: encoders (311 and 312) configured to detect respective angular velocities of a drive roller and a driven roller as a travel speed of core members inside a transfer belt (160); a DSP (321) configured to extract from a temporal variation in a ratio of the measured speed at each roller speed ratio data (profile data) having a frequency corresponding to the speed ratio of a core portion; profile data memory (332) configured to store the profile data; and a head controller (334) configured to control the timing at which each image is formed by a head unit (110) on the basis of the profile data so that positional deviation among multiple images on the transfer belt (160) may be reduced. The head unit (110) forms multiple images on a record medium under the control of the head controller (334). Thus, an ink misalignment at the time of printing can be prevented with high accuracy by recording a change in the core members inside the belt as a profile, using this profile, and reducing memory usage and arithmetic processing load.

    摘要翻译: 公开了一种印刷机,包括:编码器(311和312),被配置为检测驱动辊和从动辊的相应角速度,作为转移带(160)内的芯部件的行进速度; DSP(321),被配置为从具有与芯部的速比对应的频率的每个辊速比数据(轮廓数据)的时间变化量提取时间变化; 简档数据存储器(332),被配置为存储简档数据; 以及头部控制器(334),其被配置为基于轮廓数据来控制由头单元(110)形成每个图像的定时,从而可以减少转印带(160)上的多个图像之间的位置偏差。 头单元(110)在头控制器(334)的控制下在记录介质上形成多个图像。 因此,通过使用该轮廓记录皮带内部的芯构件的变化,并且减少存储器使用和算术处理负载,可以高精度地防止打印时的墨水未对准。

    Information processing apparatus equipped with detachable image reader
    19.
    发明授权
    Information processing apparatus equipped with detachable image reader 失效
    信息处理设备配有可拆卸图像读取器

    公开(公告)号:US5602650A

    公开(公告)日:1997-02-11

    申请号:US415133

    申请日:1995-03-30

    摘要: An information processing apparatus comprising image reading means for reading image data, a body with control means for subjecting read image data to information processing together with document data, and receiving means for receiving the image reading means, the receiving means being detachably data mounted in the body, wherein which is configured to allow a document, which is to be read by the image reading means, to travel across a surface that includes the reading position of the image reading means, while the image reading means is mounted in the body by being housed in the receiving means.

    摘要翻译: 一种信息处理设备,包括用于读取图像数据的图像读取装置,具有用于使读取的图像数据与文档数据一起进行信息处理的控制装置的主体,以及用于接收图像读取装置的接收装置,所述接收装置可拆卸地安装在 身体,其中被配置为允许由图像读取装置读取的文档穿过包括图像读取装置的读取位置的表面,同时图像读取装置通过以下方式安装在身体中: 容纳在接收装置中。