Document photography system
    1.
    发明授权
    Document photography system 失效
    文件摄影系统

    公开(公告)号:US3885871A

    公开(公告)日:1975-05-27

    申请号:US46032174

    申请日:1974-04-12

    Applicant: IBM

    CPC classification number: G03B27/50 G03B27/528 G03C5/04

    Abstract: A document photography system in which the front and rear sides of serially fed continuously moving documents are imaged on an image receptor surface, such as photographic film, which is periodically advanced. An improved optical system utilizing first and second sets of fixed mirrors and fixed common reflecting surfaces provide front and rear images of the document in which the long dimensions of the document images are perpendicular to the direction of the film motion, and the front and rear images of a given document are located end-to-end transversely of the film surface. The width of incoming documents is sensed and the film motion is incremented by amounts proportional to the indicated width of the documents.

    Abstract translation: 一种文件摄影系统,其中串行供给的连续移动的文件的前侧和后侧成像在周期性地前进的图像接收器表面上,例如摄影胶片。 利用第一组和第二组固定镜和固定公共反射表面的改进的光学系统提供文件的前后图像,其中文档图像的长尺寸垂直于胶片运动的方向,并且前后图像 给定文档的横向于胶片表面的端对端。 检测进入文件的宽度,并且胶卷运动增加与文档的指定宽度成比例的数量。

    PRINTER WITH DOCUMENT REMOVAL ON DEMAND

    公开(公告)号:CA1222215A

    公开(公告)日:1987-05-26

    申请号:CA481702

    申请日:1985-05-16

    Applicant: IBM

    Abstract: PRINTER WITH DOCUMENT REMOVAL ON DEMAND Operator controlled document gripper means is provided for gripping and holding a continuous web document closely downstream of the printing line of the printer so that a printed individual form can be torn away while the perforated tear line is located within the printer housing. The document gripper means includes a clamping edge on a gripper bar fixed on an access cover supported for rearward and forward sliding movement on the upper surface of the printer housing. The clamping edge is normally spaced from one face of the document to allow free passage of the document over the platen and through the printing station. With rearward sliding movement of the access cover by the operator, the clamping edge engages and presses the document against the platen to grip and hold the document while the perforated tear line is positioned closely adjacent the printing line.

    MULTI-FUNCTION DOCUMENT TRANSPORT SYSTEM FOR PRINTERS

    公开(公告)号:CA1221996A

    公开(公告)日:1987-05-19

    申请号:CA478652

    申请日:1985-04-09

    Applicant: IBM

    Abstract: MULTI-FUNCTION DOCUMENT TRANSPORT SYSTEM FOR PRINTERS The document transport system includes improved document drive and guide means to permit the optional feeding of a continuous web document or the feeding of individual cut form documents through the printer. A continuous web document can be fed through the printer in two feeding modes and cut form documents can also be fed through the printer in two feeding modes. Document guide means is provided for feeding documents inwardly from the top or front of the printer and both pin wheel and friction type drive means are provided.

    PRINTER FRAME ASSEMBLY AND METHOD OF ASSEMBLY

    公开(公告)号:CA1240948A

    公开(公告)日:1988-08-23

    申请号:CA478656

    申请日:1985-04-09

    Applicant: IBM

    Abstract: PRINTER FRAME ASSEMBLY AND METHOD OF ASSEMBLY A printer frame assembly having snap-together parts includes a base member, two side frame members, resilient cushions and an impact platen. The base member has locating receptacles to position the side frame members and interlocking flexure latches to snap-lock with corresponding locking surfaces located on the two side frame members. The interlocking flexure latches provide a bias to align the side frame members in a front-to-back direction and lateral alignment channels to prevent lateral displacement. The resilient cushions are positioned between the bottoms of the side frame members and the base member to urge the interlocking flexure latches and locking surfaces into secure engagement and to eliminate any clearances between the side frame members and the base member. The impact platen serves as a structural member of the frame and is positioned intermediate the two side frame members. The method of frame assembly comprises locating the resilient cushions on the base member, snapping the side frame members into respective locating receptacles and flexure latches of the base member, thereby trapping the resilient cushions, and locking the impact platen between the two side frame members.

    CODE FORMAT FOR BANK CHECK IDENTIFICATION

    公开(公告)号:CA1173962A

    公开(公告)日:1984-09-04

    申请号:CA417985

    申请日:1982-12-17

    Applicant: IBM

    Abstract: A compact code format has marking elements of two distinctive lengths which lie across a set of parallel equal height code zones. The longer of the two lengths exceeds the length of the shorter by twice the height of a code zone, thereby providing a substantial uniformity of separation between all members of the code set. CT9-82-002

Patent Agency Ranking