Scully, Scott, Murphy & Presser, P.C.
Drive device
A drive device includes a filter section that includes an optical filter, a transmission section that rotates around a rotation shaft, a first groove portion that is formed to the transmission section, a protruding portion that is formed to the filter section, in contact with the first groove portion, and that moves the filter section from a first position to a second position by moving along the first groove portion in coordination with rotation of the transmission section, and a second groove portion that is formed continuously with the first groove portion, and that is provided along a tangent line direction passing through the protruding portion that is on a circle having the rotation shaft of the transmission section at a center and a radius that is a distance between the rotation shaft and the protruding portion, when the optical filter section is moved to the second position.
OLYMPUS CORPORATION
A A A A A A A G A A A A
A61B A61B A61B A61B A61B A61B A61B G02B A61B A61B A61B A61B
inventional inventional inventional inventional additional inventional inventional additional additional inventional additional inventional
Takahiro Masaaki Ayuko Yutaka
Hayama Watanabe Kumada Shirota