Duplex printing system and method therefor
    21.
    发明授权
    Duplex printing system and method therefor 失效
    双面打印系统及其方法

    公开(公告)号:US4453841A

    公开(公告)日:1984-06-12

    申请号:US355423

    申请日:1982-03-08

    IPC分类号: B41J3/60 H04N1/32 B41J3/02

    摘要: A print system for duplex printing a plurality of document page images on a plurality of copy sheets includes means for storing print control information which defines the document images. An ink jet printer prints the page images on copy sheets as they are transported past a print station by a transport arrangement defining a closed sheet path. The sheet path is of sufficient length such that a number of copy sheets are transported simultaneously therethrough. A copy sheet inverter receives copy sheets sequentially from the sheet path after the sheets are printed on their first sides and returns them to the sheet path in an inverted orientation prior to printing on the second sides of the copy sheets.

    摘要翻译: 用于在多个复印纸上双面打印多个文档页面图像的打印系统包括用于存储定义文档图像的打印控制信息的装置。 喷墨打印机通过定义封闭纸张路径的传送装置将纸张图像打印在复印纸上,因为它们被传送通过印刷站。 片材路径具有足够的长度,使得多个复印纸被同时传送通过。 复印纸变换器在纸张在其第一面上打印之后从纸张路径依次接收复印纸,并且在打印在复印纸的第二面上之前将纸张路径以反方向返回到纸张路径。

    Document scanning apparatus
    22.
    发明授权
    Document scanning apparatus 失效
    文件扫描装置

    公开(公告)号:US4422100A

    公开(公告)日:1983-12-20

    申请号:US355411

    申请日:1982-03-08

    摘要: An illuminator for a traveling scanner of a document scanning system is disclosed. The illuminator comprises an elliptic-cylindrical surface of about one-half an ellipse in section with a line light source lamp located on one elliptic focal line. The illuminator is positioned so that the line of a document being copied is located at the other elliptic focal line. A reflecting cylindrical light baffle is positioned over the lamp to reflect light that would otherwise not strike the elliptical reflecting surface back through the source and onto the elliptical reflecting surface. The open end of the ellipse is covered with a heat filter to protect the material being copied. The ellipse is set at a relatively small angle, and a perpendicular reflection of material from the document being copied passes through a slot in the heat filter and a slot in the base of the ellipse for further sensing.

    摘要翻译: 公开了一种用于文件扫描系统的旅行扫描器的照明器。 照明器包括与位于一个椭圆焦线上的线光源灯一起的约一半椭圆形的椭圆柱形表面。 照明器被定位成使得被复制的文档的行位于另一个椭圆焦线。 反射的圆柱形光挡板位于灯的上方,以反射否则将不会将椭圆反射表面反射穿过光源并进入椭圆反射表面的光。 椭圆的开口端用热过滤器覆盖,以保护被复制的材料。 椭圆被设置成相对较小的角度,并且来自正在复印的原稿的材料的垂直反射通过加热过滤器中的槽和椭圆形的底部中的槽,用于进一步的感测。

    Magazine cassette locking device
    24.
    发明授权
    Magazine cassette locking device 失效
    杂志盒式锁定装置

    公开(公告)号:US5936795A

    公开(公告)日:1999-08-10

    申请号:US811677

    申请日:1997-03-05

    IPC分类号: G11B15/68 G11B17/22 G11B17/26

    摘要: A device for positively restraining data tape cassettes within a magazine of a cassette loading assembly to prevent the cassettes from becoming dislodged from the magazine when the cassettes are not engaged within the tape drive. The device includes a spring loaded cantilever having an end section which engages a detent conventionally formed in the edge portion of the data cassette tape. When the cantilever end section is engaged in the detent, the cassette tape is securely held against a rear interior wall of the magazine. The spring loaded cantilever is pivotally mounted by a shaft to an interior side wall of the magazine. In operation, a cassette transfer system engages the tape cassette to load the cassette into the tape drive. However, prior to such engagement, a bracket mounted on the cassette transfer system contacts a load-receiving end of the cantilever opposite the end section within the cassette tape detent. The bracket biases the load-receiving end inward toward the cassette, thereby pivoting the opposite end section out of the detent. Once the end section is removed from the detent, the cassette tape may be freely loaded into the tape drive.

    摘要翻译: 一种用于在盒式磁带装载组件的盒的内部积极地限制数据磁带盒的装置,以防止当盒式磁带不接合在磁带驱动器内时磁带盒从盒中移出。 该装置包括弹簧加载的悬臂,其具有接合通常形成在数据盒式磁带的边缘部分中的定位爪的端部。 当悬臂端部接合在棘爪中时,盒带被牢固地保持在盒的后内壁上。 弹簧加载的悬臂通过轴枢转地安装到盒的内侧壁。 在操作中,盒式磁带传送系统与磁带盒接合以将磁带盒装入磁带机。 然而,在这种接合之前,安装在盒式磁带传送系统上的支架在盒式磁带制动器内接触与端部相对的悬臂的负载接收端。 支架将负载接收端向内偏压到盒子,从而将相对端部分摆出止动器。 一旦终端部分从制动器中取出,盒式磁带可以自由地装载到磁带驱动器中。

    Apparatus and method for preparing multipage, taped, side-stitched
documents
    25.
    发明授权
    Apparatus and method for preparing multipage, taped, side-stitched documents 失效
    用于制作多页,胶带,侧面缝合文件的装置和方法

    公开(公告)号:US4552497A

    公开(公告)日:1985-11-12

    申请号:US612229

    申请日:1984-05-21

    IPC分类号: B42B4/00 B42B5/00 B42B2/00

    CPC分类号: B42B4/00 B42B5/00

    摘要: Apparatus is disclosed for preparing side-stitched (and preferably taped) documents which lie flat when opened on a flat support surface, such as a desk. The apparatus includes means for feeding a series of sheets to the apparatus in a paused, timed, preselected order, scoring means for impressing a vertical score line along one edge of each sheet as it passes through the scoring means, means for changing the position of the scoring element of the scoring means so that the score line of each sheet can be offset from the score line of adjacent sheets in the document being prepared, a downstream, in-line accumulating station to receive scored sheets from the scoring means, first clamping means associated with the accumulating station to grasp a complete assembly of sheets on the side opposite the score lines, means for moving the clamped assembly to and through in-line, downstream operating units including a stitching station and a stopping station, a stitching station including a stitching (stapling) head for making two or more stitches in the assembly at loci adjacent to and exterior of the score lines, and a stopping station including second clamping means for grasping the side-stitched document on its upstream side transverse to the stitched side.

    摘要翻译: 公开了用于制备在平坦的支撑表面(例如桌子)上打开时平坦的侧缝(并且优选地是胶带的)文件的装置。 该装置包括用于以暂停的,定时的,预先选择的顺序将一系列片材馈送到装置的装置,用于在每张片材通过刻痕装置时沿着每张片材的一个边缘压印垂直刻痕线的刻痕装置,用于改变 评分装置的刻痕元件使得每张纸的刻痕线可以从正在准备的原稿中的相邻片材的刻痕线偏移,下游的在线累积工位从刻痕装置接收刻痕片材,首先夹紧 与累积站相关联的装置,用于抓住与刻痕线相对的一侧的片材的完整组合;用于将夹持的组件移动到并通过包括缝合站和停止站的下游操作单元的装置,包括 缝合(装订)头部,用于在与刻痕线相邻和外侧的位置处在组合件中制作两个或更多个针迹;以及停止站,包括 第二夹紧装置,用于在横向于缝合侧的上游侧抓住侧面缝合的文件。

    Ribbon transporting and shifting mechanism
    26.
    发明授权
    Ribbon transporting and shifting mechanism 失效
    RIBBON运输和移动机制

    公开(公告)号:US4111293A

    公开(公告)日:1978-09-05

    申请号:US758380

    申请日:1977-01-10

    IPC分类号: B41J33/58 B41J35/14

    摘要: To more fully utilize the surface area of a typewriter ribbon in a cartridge ribbon receptacle, the cartridge locating plate supporting the receptacle is caused to oscillate with respect to the print head assembly. The ribbon cartridge assembly is a part of a print head and ribbon carrier that is positionable along a line of print by a drive motor through a belt drive engaging a drive pulley rotatably mounted to the carrier. Mounted to rotate with the drive pulley is a cam that engages a cam follower also mounted to the head and ribbon carrier. An upstop forms a part of the cam follower and engages the cartridge locating plate. With the cam follower driven by the cam, an oscillating motion is imparted to the upstop with reference to the head and ribbon carrier which motion is then imparted to the cartridge locating plate. Also fastened to the head and ribbon carrier is a solenoid that when energized spring biases the cartridge locating plate through a leaf spring attached to the plate.

    Platen cover
    27.
    发明授权
    Platen cover 失效
    压板盖

    公开(公告)号:US4449811A

    公开(公告)日:1984-05-22

    申请号:US355975

    申请日:1982-03-08

    IPC分类号: G03B27/62 G03G15/00

    CPC分类号: G03B27/6228 G03B27/6257

    摘要: Disclosed is a platen cover for a copying machine in which the bound volume copying platen is not used for sheet document copying. The cover includes a sheet document transport and handling mechanism with the cover having an independently liftable lid to provide access to the transport and handling mechanism. Substantially uniform counter-balancing of the cover, containing the transport and handling mechanism, or the lid alone, from the closed hold-down position to the raised stay-open position, is provided by a torsional helix spring positioned about the pivotal axis of the lid counterbalancing the lid, and a gas spring acting on the transport and handling mechanism through a lever arm about the same axis, counterbalancing the mechanism.

    摘要翻译: 公开了一种用于复印机的压纸盖,其中装订卷纸复印台板不用于纸张文件复印。 该盖包括片材文件传送和处理机构,其中盖具有独立可提升的盖,以提供对运输和处理机构的通路。 包含运输和处理机构的盖子或单独的盖子从封闭的压下位置到凸起的打开位置的大体平衡的反平衡是通过扭转螺旋弹簧来提供的, 盖子平衡盖子,气体弹簧通过杠杆臂围绕同一轴线作用在输送和处理机构上,平衡机构。

    Ink jet printer
    28.
    发明授权
    Ink jet printer 失效
    喷墨打印机

    公开(公告)号:US4413265A

    公开(公告)日:1983-11-01

    申请号:US355799

    申请日:1982-03-08

    IPC分类号: B41J2/185 G01D15/18

    CPC分类号: B41J2/185 B41J2002/1853

    摘要: An ink jet printer includes a catcher having a catcher plate along the lower portion thereof which is pivotally mounted for rotation about an axis parallel to a row of jet drop streams produced by the ink jet printer print head. A charge electrode plate, defining a plurality of notched charge electrodes, is movable between a drop charging position and a remote position. At start up and shut down of the printer, the charge electrode plate is maintained in its drop charging position when a deflection field is produced by a deflection electrode, so as to shield the drops from the deflection field. The catcher is pivoted into a full catch position at start up and shut down so as to catch substantially all of the drops produced by the relatively unstable jet drop streams.

    摘要翻译: 一种喷墨打印机包括捕获器,其具有沿其下部的捕获板,其可枢转地安装成围绕平行于由喷墨打印机打印头产生的一排喷射流的流的轴线旋转。 限定多个缺口充电电极的充电电极板可在滴落充电位置和远程位置之间移动。 在打印机的启动和关闭时,当由偏转电极产生偏转场时,充电电极板保持在其下落充电位置,以便防止液滴从偏转场屏蔽。 捕手在启动和关闭时枢转到完全捕获位置,以便基本上捕获由相对不稳定的喷射流产生的所有液滴。

    Spring-loaded friction retard separator
    29.
    发明授权
    Spring-loaded friction retard separator 失效
    弹簧式摩擦阻尼分离器

    公开(公告)号:US4312503A

    公开(公告)日:1982-01-26

    申请号:US153281

    申请日:1980-05-27

    IPC分类号: B65H3/04 B65H3/52

    CPC分类号: B65H3/047 B65H3/5223

    摘要: Sheet feeding and separating apparatus adapted to separate a single sheet from a stack of sheets and forward the separate sheet away from the stack for subsequent processing. The apparatus includes a feed belt disposed adjacent the stack for contact with the top sheet to separate the sheet therefrom. A retard shoe is spring biased into engagement with the feed belt. Actuation of the feed belt and engagement of the retard shoe with the sheets provide a rotating and locking relation with the mounting member of the retard shoe thereby preventing passage of multiple sheets by the feed belt but allowing the fed sheet to be pulled from the apparatus by a low value of pull force.

    摘要翻译: 片材进给和分离装置,其适于将单张片材与一叠片材分离,并将分离的片材从堆叠中取出,以便后续处理。 该设备包括一个邻近堆叠设置的馈送带,用于与顶部片材接触以从其分离片材。 弹簧偏置成与进给带接合的延迟靴。 进给带的驱动和延迟靴与片材的接合提供了与延迟靴的安装构件的旋转和锁定关系,从而防止了进给带的多张片材的通过,但是允许将进给的片材从设备中拉出 拉力的值很低。

    Magnetic card drive assembly
    30.
    发明授权
    Magnetic card drive assembly 失效
    磁卡驱动装置

    公开(公告)号:US4140273A

    公开(公告)日:1979-02-20

    申请号:US763470

    申请日:1977-01-28

    摘要: A magnetic card drive assembly for use with an electronic typewriter is provided for driving a magnetic card supported on a platform with a top surface and a card guide surface thereon. The magnetic card drive assembly includes a drive wheel supported for rotation on a frame. The frame has an alignment surface formed thereon for mating with cooperating alignment faces of a pair of lugs extending from the card platform. The engagement of the alignment surface of the drive wheel frame against the alignment faces of the lugs automatically aligns the frame and the drive wheel relative to the card guide surface. The drive wheel is further alignable relative to the plane of the top surface of the card platform by adjustment of one of three retaining screws connecting the drive wheel frame to the card platform. This screw cooperates with a compression spring acting between the frame and the card platform to position the periphery of the drive wheel tangent to the plane of the top surface of the card platform.

    摘要翻译: 提供一种用于电子打字机的磁卡驱动器组件,用于驱动支撑在平台上的磁卡,其上具有顶表面和卡引导表面。 磁卡驱动组件包括支撑在框架上旋转的驱动轮。 框架具有形成在其上的对准表面,用于与从卡平台延伸的一对凸耳的协作对准面配合。 驱动轮框架的对准表面与凸耳的对准面的接合自动地使框架和驱动轮相对于卡引导表面对准。 通过调整将驱动轮框架连接到卡平台的三个固定螺钉之一,可以使驱动轮相对于卡平台顶面的平面进一步对准。 该螺钉与作用在框架和卡平台之间的压缩弹簧配合,以将驱动轮的周边定位成与卡平台顶表面的平面相切。