MAGNETIC DISK FILE MACHINE
    3.
    发明专利

    公开(公告)号:DE2963544D1

    公开(公告)日:1982-10-07

    申请号:DE2963544

    申请日:1979-09-19

    Applicant: IBM

    Abstract: A magnetic disk file machine has a pair of opposed transducers, one transducer 150 of which is movable to engage a magnetic disk rotatably disposed in a magnetic diskette assembly in the machine against the other, a pressure plate opposed to a platen portion for holding the disk in a proper data transferring plane, and a manually operable knob 242 mechanically connected with the movable transducer and with the pressure plate for moving these parts between original positions, which are widely separated from the opposed parts to allow positioning of a magnetic diskette in the machine, and intermediate positions in which the spacing is less. The machine includes a solenoid mechanically connected with the movable transducer and with the pressure plate for moving these parts from their intermediate positions to final positions in which the movable transducer engages the disk and in which the pressure plate grips the diskette and holds the disk in a proper data transferring plane. The mechanical connections from the knob to the pressure plate and to the movable transducer include an oscillatable shaft 240 connected with the knob and having an eccentric portion 241 effective for moving these parts between original and intermediate positions. The solenoid is positioned on the other side of the machine to the oscillatable shaft, and a flexible cable 270 connected the solenoid with mechanism on the shaft side of the machine for moving the pressure plate and movable transducer between intermediate and final positions.

    5.
    发明专利
    未知

    公开(公告)号:IT7925907D0

    公开(公告)日:1979-09-21

    申请号:IT2590779

    申请日:1979-09-21

    Applicant: IBM

    Abstract: A shared document feed station includes a common drive mechanism for normally advancing a receipt tape through a receipt tape zone and for selective operation to advance an alternative document through an alternative document zone. Document detectors sense the presence of a document in the alternative document zone and function to inhibit the drive mechanism from advancing the receipt tape while enabling the advance of the alternative document.

    6.
    发明专利
    未知

    公开(公告)号:IT1165315B

    公开(公告)日:1987-04-22

    申请号:IT2590779

    申请日:1979-09-21

    Applicant: IBM

    Abstract: A shared document feed station includes a common drive mechanism for normally advancing a receipt tape through a receipt tape zone and for selective operation to advance an alternative document through an alternative document zone. Document detectors sense the presence of a document in the alternative document zone and function to inhibit the drive mechanism from advancing the receipt tape while enabling the advance of the alternative document.

    DOCUMENT FEEDING DEVICE FOR PRINTERS

    公开(公告)号:DE2961612D1

    公开(公告)日:1982-02-11

    申请号:DE2961612

    申请日:1979-09-12

    Applicant: IBM

    Abstract: A shared document feed station includes a common drive mechanism for normally advancing a receipt tape through a receipt tape zone and for selective operation to advance an alternative document through an alternative document zone. Document detectors sense the presence of a document in the alternative document zone and function to inhibit the drive mechanism from advancing the receipt tape while enabling the advance of the alternative document.

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