Before Apple released its iPad Smart Cover, Incase was one of two companies to offer a segmented cover-slash-stand as an iPad case feature, debuting the novel concept in its original Magazine Jacket for iPad. The latest version is Magazine Jacket for iPad 3rd-Generation ($50), which modestly improves on its immediate predecessor by eliminating the once rear-mounted elastic strap in favor of a magnetic lid-closing mechanism that also locks and unlocks…