0002. Internal Geneva mechanism 5

Input: pink crank.
Output: yellow shaft of Geneva disk.
Angle of each rotation of the driven shaft is 90 degrees.
The ratio of dwell period to motion period of the output is K = 1/1.
In conventional internal Geneva drive K = 1/3
Violet sector and orange disk are for keeping the output immobile when red roller does not contact the Geneva disk.
Green curve is locus of the roller center.
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