| 摘要 |
A movement output apparatus includes a cog 54 and a ring 62 with a track 70 formed on an inner surface of the ring, wherein in use the cog means is arranged to move along the track 70. A movement output mean is attached to the cog 54, whereby, in use, movement of the cog 54 effects movement of the output means to produce substantially linear movement of the output means. |
