CPC G06F 1/1681 (2013.01) [G06F 1/1618 (2013.01); G06F 1/1647 (2013.01); H04M 1/0268 (2013.01); H05K 5/0226 (2013.01); H05K 5/03 (2013.01); G06F 2200/1612 (2013.01)] | 20 Claims |
1. A hinge apparatus comprising:
first and second curved rack apparatuses, each curved rack apparatus defining an arcuate surface and an arcuate set of gear teeth concentric with the arcuate surface, the radius of curvature of the arcuate set of gear teeth being non-uniform; and
a gear assembly comprising:
a first gear;
a second gear;
a third gear coupling the first and second gears;
a fourth gear coupling the first gear and the arcuate set of gear teeth of the first curved rack apparatus; and
a fifth gear coupling the second gear and the arcuate set of gear teeth of the second curved rack apparatus.
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