发明名称 CAD INPUT DEVICE
摘要 <p>PURPOSE:To easily replace a tablet sheet by forming a tablet into a roll film and providing a means which controls feeding and positioning of the tablet. CONSTITUTION:When a certain picture of a tablet sheet 1 will be selected, its number is inputted with ten keys 5. A control part reads its value to start a stepping motor 8. When the sheet 1 is fed right, electromagnetic clutches 9-1 and 9-2 are turned on and off respectively. When the sheet 1 will be fed left, they are turned off and on respectively. The number of marks 6-2 which is detected by photosensor 7-2 from the home position (where a photosensor 7-1 detects a timing mark 6-1) is counted and the motor is stopped at the coincidence between this counted value and the value inputted with ten keys 5, thereby positioning the sheet 1.</p>
申请公布号 JPH03237518(A) 申请公布日期 1991.10.23
申请号 JP19900034392 申请日期 1990.02.14
申请人 NEC CORP 发明人 KAJITANI HIROSHI
分类号 G06F3/041;G06F3/03;G06F17/50 主分类号 G06F3/041
代理机构 代理人
主权项
地址