Recording apparatus and record data processing method
    21.
    发明授权
    Recording apparatus and record data processing method 失效
    记录装置和记录数据处理方法

    公开(公告)号:US6062673A

    公开(公告)日:2000-05-16

    申请号:US740220

    申请日:1996-10-25

    摘要: The present invention relates to a recording apparatus that includes a recording head capable of performing dot recording, a main scanner for scanning the recording head, and a data storage for storing data sent from a host computer. The apparatus can make a record according to stored data by performing a plurality of main scans, and further comprises a restorer for restoring data, which has been subjected to given processing by the host computer, to another data in line with the given processing. The present invention further relates to a record data processing method. According to the present invention, an amount of sent data to be held can be reduced by reducing an amount of data to be transferred from the host computer. Moreover, a record with irregular concentration suppressed can be made in substantially the same recording area by performing a plurality of rounds of main scan as conventionally, while a reduction in cost can be achieved.

    摘要翻译: 本发明涉及包括能够进行点记录的记录头,用于扫描记录头的主扫描器和用于存储从主计算机发送的数据的数据存储器的记录装置。 该装置可以通过执行多个主扫描来根据存储的数据进行记录,并且还包括用于将已经经过主机的给定处理的数据恢复到根据给定处理的另一数据的恢复器。 本发明还涉及记录数据处理方法。 根据本发明,通过减少要从主计算机传送的数据量,可以减少要保持的发送数据量。 此外,通过像以往那样进行多次主扫描,可以在基本上相同的记录区域中进行抑制不规则的记录,同时可以实现成本的降低。

    Laser Welding Method, Laser-Welded Joint, Outside Sheathing Panel, and Body Structure for Rolling Stock
    24.
    发明申请
    Laser Welding Method, Laser-Welded Joint, Outside Sheathing Panel, and Body Structure for Rolling Stock 有权
    激光焊接方法,激光焊接,外护套和车身结构

    公开(公告)号:US20110203481A1

    公开(公告)日:2011-08-25

    申请号:US13031052

    申请日:2011-02-18

    摘要: A body structure for rolling stock is disclosed. The body structure may include an outside sheathing of a side construction, and a plurality of reinforcement members joined to said outside sheathing interiorly of said outside sheathing. Each of said plurality of reinforcement members may include a U-shaped part which is substantially U-shaped in cross-section and two fitting flange parts extending continuously from end edges of the U-shaped part in opposite directions. The fitting flange parts may be joined to said outside sheathing by laser welding, and the U-shaped part of at least one of said plurality of reinforcement members may be smaller in width than the U-shaped part of another of said plurality of reinforcement members provided on another part of said outside sheathing.

    摘要翻译: 公开了一种机车车身结构。 主体结构可以包括侧构造的外护套,以及多个加强构件,其连接到所述外护套内部的所述外护套。 所述多个加强构件中的每一个可以包括横截面基本上为U形的U形部分和从U形部分的相反方向的端部边缘连续延伸的两个配合凸缘部分。 可以通过激光焊接将配合凸缘部分接合到所述外护套上,并且所述多个加强件中的至少一个的U形部分的宽度可以比所述多个增强件中另一个的U形部分的宽度小 提供在所述外护套的另一部分上。

    Laser welding head with associated roller
    25.
    发明授权
    Laser welding head with associated roller 有权
    激光焊头与相关滚筒

    公开(公告)号:US06633018B2

    公开(公告)日:2003-10-14

    申请号:US10020189

    申请日:2001-12-18

    IPC分类号: B23K2620

    摘要: A laser-welding head is capable of applying a fixed pressure to parts to be welded of workpieces regardless of the undulation of the surfaces of the parts to be welded. The laser-welding head includes a pressing device (12) having a roller (16) which rolls along parts of workpieces near a weld line (40) to press together the same parts of the workpieces, a pressing unit (6) for applying a predetermined pressure to the pressing device (12) to press the pressing device (12) toward the parts of the workpieces near the weld line (40), and a laser beam projecting unit (17) mounted on the pressing unit (6) for movement together with the pressing device (12). The pressing unit (6) is provided with a pneumatic cylinder actuator for applying the predetermined pressure to the pressing device (12).

    摘要翻译: 激光焊接头能够对待焊接的部件施加固定的压力,而不管待焊接部件的表面是否起伏。 激光焊接头包括具有沿着工件的一部分滚动的辊( 16 )的加压装置( 12 ) 在焊接线附近( 40 )将工件的相同部分,按压单元( 6 ) 向压制装置施加预定的压力( 12 )将按压装置( 12 )朝向 焊接线附近的工件( 40 )和安装在压制单元上的激光束投影单元( 17 ) 用于与按压装置( 12 )一起移动的 6 )。 按压单元( 6 )设置有气压致动器,用于将预定压力施加到按压装置( 12 )。

    Data processing apparatus with bus intervention means for controlling
interconnection of plural busses
    26.
    发明授权
    Data processing apparatus with bus intervention means for controlling interconnection of plural busses 失效
    具有用于控制多个总线的互连的总线干预装置的数据处理装置

    公开(公告)号:US6122699A

    公开(公告)日:2000-09-19

    申请号:US865057

    申请日:1997-05-29

    IPC分类号: G06F13/28 G06F13/00

    CPC分类号: G06F13/28

    摘要: This invention has as its object to improve the net processing speed by appropriately assigning the DMA processing time for attaining high-speed processing using hardware, and the software execution time of a CPU. By interrupting the operation of one of a CPU and a DMA processor only when a device such as an external D-RAM shared by processors such as the CPU, DMA processor, and the like, is to be accessed, the CPU operation and the DMA processing are substantially parallelly executed, thereby improving the net processing speed.

    摘要翻译: 本发明的目的是通过适当地分配用于使用硬件实现高速处理的DMA处理时间和CPU的软件执行时间来提高净处理速度。 只有当诸如CPU,DMA处理器等处理器共享的诸如外部D-RAM的设备被访问时,通过中断CPU和DMA处理器之一的操作,CPU操作和DMA 基本上并行地执行处理,从而提高净处理速度。

    Consumable electrode type arc welding method and device
    27.
    发明授权
    Consumable electrode type arc welding method and device 失效
    消弧电极电弧焊方法及装置

    公开(公告)号:US5864115A

    公开(公告)日:1999-01-26

    申请号:US909440

    申请日:1997-07-28

    摘要: Provided is a consumable electrode type arc welding method and device in which stable welding can be performed at a high speed for a welding gap greater than a thickness of a base metal and the like, and welding conditions are automatically changed according to the welding gap along a welding line to perform the stable welding. A first base metal extended vertically and a second base metal which has an upper end positioned in a middle portion of the first base metal and is provided along the first base metal are welded together. The first and second base metals have a thickness of 2.8 mm, and an arc is generated toward an upper end portion of the second base metal from obliquely above on a side opposite to the first base metal. The second base metal is melted to be a part of a weld metal. An amount of the second base metal to be melted is increased or decreased according to a welding gap detected by a laser sensor.

    摘要翻译: 提供一种可消耗电极型电弧焊接方法和装置,其中可以高速地进行焊接间隙大于贱金属等的厚度的焊接,焊接条件根据焊接间隙自动变化 焊接线进行稳定焊接。 垂直延伸的第一基底金属和第二基底金属,其具有位于第一基底金属的中间部分中并沿着第一基底金属设置的上端焊接在一起。 第一和第二基底金属具有2.8mm的厚度,并且在与第一基底金属相对的一侧上倾斜地向第二母材的上端部产生电弧。 第二贱金属熔化成焊接金属的一部分。 根据由激光传感器检测到的焊接间隙,要熔化的第二母材的量增加或减少。