| 摘要 |
PROBLEM TO BE SOLVED: To provide a gear transmission which accurately detects a rotation angle of an output part.SOLUTION: A gear transmission 100 performs eccentric rotation while a first eccentric rotation gear 22 and a second eccentric rotation gear 24 is engaged with a rotation gear 30. A first eccentric body 16 engaged with the first eccentric rotation gear 22 is provided on a first crank shaft 20. A second eccentric body engaged with the second eccentric rotation gear 24 is disposed on the second crank shaft. The first crank shaft 20 is engaged with the first eccentric rotation gear 22 and is not engaged with the second eccentric rotation gear 24. The second crank shaft is engaged with the second eccentric rotation gear 24 and is not engaged with the first eccentric rotation gear 22. A first motor 38 is connected to the first crank shaft 20 and a second motor is connected to the second crank shaft. |
