Appeal 2007-1908 Application 10/442,950 1 said shifter to leave it when it reaches a desired position, and 2 repeating the aforementioned operations as described above, the 3 number of the shifters can be reduced to one at the minimum. 4 5 (Hirakawa, col. 2, ll. 7-15). 6 7 26. The hold-release means operates in the direction for separating 8 from the head to release the same head, and thus the setting at 9 the first setting point is completed. Nextly, the reciprocating 10 means on the master shifter operates to advance the slave shifter 11 and the hold-release means provided thereon by a 12 predetermined distance so that the hold-release means may be 13 opposed to the head to be conveyed and set secondly. Then the 14 hold-release means is actuated towards the head to hold the 15 same. Subsequently, the movement of the master shifter is 16 restarted, and soon the master shifter is brought in contact with 17 the slave shifter. Thereafter the masterslave shifter and the head 18 move jointly towards a second setting point, and when they 19 come to the second setting point the head is set in a similar 20 manner to the first head. 21 22 (Hirakawa, col. 2, ll. 33-48). 23 27. [T]he positioning apparatus according to the present invention 24 is constructed in such manner that at each setting point firstly 25 the master-slave shifter stops, a head to be set there is released, 26 then only the slave shifter advances by a predetermined 27 distance and holds a head to be set subsequently, and finally the 28 master-slave shifter advances jointly. In other words, before 29 start of movement of the master shifter the head to be set 30 subsequently is held by the slave-shifter. 31 32 (Hirakawa, col. 2, ll. 53-61). 33 28. [A]fter the master-slave shifter has stopped, the hold-release 34 means on the slave shifter having been actuated to release the 35 head to be set there, and thus the setting of the head has been 36 completed, the reciprocating means on the master shifter 37 operates to advance only the slave shifter by a predetermined 12Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Next
Last modified: September 9, 2013