| 摘要 |
<P>PROBLEM TO BE SOLVED: To maintain position precision of a key array direction of keys in a key guide device while preventing sticking and mechanical noise by maintaining design precision without being affected by change in resin mold condition of a key nor post shrinkage of molding. <P>SOLUTION: A key-side guide member 13 is formed of a projection line at a front internal wall part 12 of the key 1. A frame-side guide member 25 which is horizontally sectioned in a channel shape is stood on the key frame. The frame-side guide member 25 comprises two parallel projection lines 25a and 25a and a support part 25b. The key-side guide member 13 is guided by a guide groove 251 between the projection lines 25a and 25a. <P>COPYRIGHT: (C)2008,JPO&INPIT |
