| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem in which: a driving member and a drive transmission member collides to generate collision noise. <P>SOLUTION: When a drive transmission member moves from a state of being engaged with a driving member in a direction in which the engagement of the drive transmission member and the driving member is released by a contact member contacting the drive transmission member, a direction in which urging means urges the drive transmission member changes from a direction in which the drive transmission member is engaged with the driving member to a direction in which the engagement of the drive transmission member and the driving member is released. <P>COPYRIGHT: (C)2013,JPO&INPIT |
