公开(公告)号：US3698611A

公开(公告)日：1972-10-17

申请号：US3698611D

申请日：1970-11-04

Applicant: INT COMPUTERS LTD

Inventor： TWINE KENNETH FREDERICK C

IPC: G11B15/56 ,  G11B15/60 ,  B65H17/42

CPC classification number: G11B15/56 ,  G11B15/60

Abstract: Apparatus for feeding a web of recorded medium such as plastic or paper tape has a capstan roller for feeding a web past a read/write station in a first direction and a device is positioned upstream of the station automatically to form a loop in the web when the capstan roller is disengaged from the web to move a fixed length of the web in a reverse direction past the station to permit reading or re-recording of the information on the web.