Self energizing copier document pressure roll
    2.
    发明授权
    Self energizing copier document pressure roll 失效
    自动复印机文档压辊

    公开(公告)号:US4353541A

    公开(公告)日:1982-10-12

    申请号:US190113

    申请日:1980-09-24

    IPC分类号: B65H5/02 G03B27/62 G03G15/04

    CPC分类号: G03B27/6257 Y10S271/902

    摘要: A copier document apparatus (10) for feeding original document sheets (21) to and from a registration position at an imaging station (20) of a copier with a reversible direction of motion document feeding belt (14) having one flight (18) of the belt overlying the imaging station for document feeding and a second flight (22) spaced therefrom, and apparatus (32) for applying pressure to an area of the back of the first belt flight (18), which pressure is substantially changed in one direction of motion of the belt relative to the other direction of belt motion, to provide decreased pressure between the belt and the document for registration (23) but increased pressure for positive document ejection, in which this pressure change is self actuating and solely from the reversal movement of the belt by a frictional actuating system (30) which is engaged and moved without slippage by the second (upper) belt flight (22) through a connecting lever system (24) connecting the frictional actuating system (30) with the pressure system (32) so as to automatically pivot the pressure system (32) into or out of engagement with the first belt flight (18) automatically in response to the reversal of direction of the second belt flight (22).

    摘要翻译: 一种复印机文件装置(10),用于在复印机的成像台(20)处向原件文件片材(21)馈送原稿,具有可逆方向的运动文件馈送带(14),其具有一个飞行(18)的飞行方向 覆盖用于文件馈送的成像站的带和与其间隔开的第二飞行(22),以及用于向第一带飞行(18)的后部的区域施加压力的装置(32),该压力在一个方向上基本上改变 相对于皮带运动的另一方向运动皮带的运动,以便在皮带和文件之间提供减压以进行配准(23),但增加了用于正文件喷射的压力,其中该压力变化是自动启动的,并且仅仅是从反转 通过摩擦致动系统(30)的运动,所述摩擦致动系统(30)通过连接杠杆系统(24)而啮合和移动而不被第二(上)带式飞行器(22)滑动,连接杠杆系统(24) 系统(30)与压力系统(32)一起,以便响应于第二带式飞行(22)的方向的反转,自动地将压力系统(32)与第一带式飞行器(18)接合或脱离接合 )。

    Optical fiber cable swivel for fiber optic distribution frames
    3.
    发明授权
    Optical fiber cable swivel for fiber optic distribution frames 失效
    用于光纤配线架的光纤电缆回转

    公开(公告)号:US06839498B2

    公开(公告)日:2005-01-04

    申请号:US09813615

    申请日:2001-03-21

    IPC分类号: G02B6/44 G02B6/36

    CPC分类号: G02B6/4478

    摘要: A cable swivel is provided for maintaining optical fiber bend limits at entry portals of a optic fiber shelf for the shelf's entire range of motion, from being fully closed to being fully open. Bend limits are maintained as optical fiber is directed on paths through a shelf entry portal between the shelf interior and wire brackets on the shelf exterior. Fibers are retained, organized and strain relieved by the cable swivel such that directed fiber is maintain at a minimum bend radius on such fiber paths. The curved surface of the cable swivel allows the shelf to be accessed without excessive bending of so routed optical fibers. In this manner, optical signal degradation and/or total loss is avoided by limiting the bending of routed optical fiber to radii in excess of a predetermined minimum bend radius.

    Optoelectronic cable connector
    4.
    发明授权
    Optoelectronic cable connector 失效
    光电连接器

    公开(公告)号:US5285511A

    公开(公告)日:1994-02-08

    申请号:US44

    申请日:1993-01-04

    摘要: A plurality of optical fibers (14-14E) are interconnected by using connectors each comprising an optoelectronic device (13-13E) adapted to be connected to an end of each optical fiber for converting optical signals to electrical signals and for converting electrical signals to optical signals. Each connector has a first contact (12-12E) having a cylindrical plug end and a cylindrical socket end located on a common axis and a transverse conductor (21) extending transversely to the axis (20) from the first contact and connected to the optoelectronic device of the connector. The plug end of each contact is adapted to fit snugly within the socket end of another first contact, whereby all of the contacts may be connected and arranged along the common axis. Each of the contacts is free to rotate with respect to other contacts to which it is connected; this permits the various optical fibers to extend in different radial directions from the axis. In a preferred embodiment, each connector further comprises second (23) and third (24) hollow cylindrical contacts surrounding the first contact (22). Hollow cylindrical insulators ( 26, 27) separate and insulate the first, second and third contacts, and appropriate slots permit transverse conductors (29, 31, 32) of the contacts to be connected to the optoelectronic devices (41). In this manner, each connector interconnects electrical ground and power lines, as well as the optical signal lines of the various optical fiber cables (40).

    摘要翻译: 多个光纤(14-14E)通过使用各自包括适于连接到每个光纤的端部的光电器件(13-13E)的连接器相互连接,用于将光信号转换成电信号并将电信号转换成光信号 信号。 每个连接器具有第一触点(12-12E),其具有圆柱形塞端和位于公共轴线上的圆柱形插座端,以及从第一触点横向于轴线(20)延伸并连接到光电子器件的横向导体(21) 连接器的设备。 每个触点的插头端适于紧贴地安装在另一个第一触点的插座端内,由此所有触点可以沿共同的轴线连接和布置。 每个触点相对于与其连接的其它触点自由旋转; 这允许各种光纤从轴线沿不同的径向方向延伸。 在优选实施例中,每个连接器还包括围绕第一触点(22)的第二(23)和第三(24)个中空圆柱形触点。 中空圆柱形绝缘体(26,27)分离并绝缘第一,第二和第三触点,并且适当的槽允许触头的横向导体(29,31,32)连接到光电子器件(41)。 以这种方式,每个连接器将电接地和电力线以及各种光纤电缆(40)的光信号线互连。

    Connector apparatus
    6.
    发明授权
    Connector apparatus 失效
    连接器装置

    公开(公告)号:US4725120A

    公开(公告)日:1988-02-16

    申请号:US664701

    申请日:1984-10-25

    IPC分类号: G02B6/38 G02B6/40

    摘要: Connector apparatus for interconnecting optical fiber cables. The apparatus comprises a pair of plug members each holding a truncated pyramid configured member universally mounting a substrate device terminating light carrying fibers of optical fiber cables. A sleeve member is arranged to slidably receive each substrate device inserted in one end thereof and apply quadrantal forces to both substrate devices to align and optically couple together corresponding ones of the fibers terminated on each substrate device.

    摘要翻译: 用于互连光纤电缆的连接器装置。 该装置包括一对插塞构件,每个插头构件保持截锥形构造构件,该构件通常安装基板装置,其终止携带光纤电缆的光纤的光。 套筒构件被布置成可滑动地接收插入其一端的每个衬底装置,并将四边形力施加到两个衬底装置,以对准和光学地将在每个衬底装置上终止的相应的纤维对接在一起。