A tilt hinge connecting a first member which constitutes a keyboard base and a second member which constitutes a display device of a small-sized office automation equipment, in which the first member and the second member are opened and closed with respect to each other. The tilt hinge is composed of:...http://www.google.com/patents/US6988294?utm_source=gb-gplus-sharePatent US6988294 - Tilt hinge
