| 摘要 |
PROBLEM TO BE SOLVED: To provide a wiper device capable of performing wiping-out operation without leaving an unwiped part on a wiping-out surface lengthwise in the horizontal direction with an extremely simple structure. SOLUTION: This wiper device 1 has an output shaft 2a of a wiper motor 2 joined to a wiper arm 7 via a planetary gear mechanism 70, and has a gear case 3 joined to the output shaft 2a of the wiper motor 2 in a disk shape for covering the planetary gear mechanism 70 and reciprocating together with the output shaft 2a. |
