Mikhail Zhuk generated this animation of Jerome Choe’s concept for a six-bar linkage that rotates a 70in TV monitor down from the ceiling around a virtual pivot positioned down from the ceiling and in front of the wall. We hope to build a physical prototype. (UCI Robotics and Automation Lab)

This video shows the operation of a cam-driven toy artist.

I found it on Dug North’s Automata/Automaton blog, http://dugnorth.com/blog/

My class notes on cam-follower systems can be downloaded at the link: http://synthetica.eng.uci.edu/~mccarthy/mechanicaldesign101/McCarthyNotes-Cams2.pdf

Lecture notes on cam-follower systems