D Stephen Goodrich, Drew D Granzow, Kevin W Mundt, Neil L Condra, Chris F Felcman, Mark S Tracy, Sam D Blackwell, Earl W Moore: Combined notepad and notebook computer. Compaq Computer Corporation, Pravel Hewitt Kimball & Krieger, December 20, 1994: US05375076 (236 worldwide citation)

A computer systems which combines the capabilities of both notepad and notebook computers. The main housing includes an liquid crystal display display with a digitizer input to be used as the display in all modes and the input device when used with a stylus in notepad mode. Also located in the main ...

Sam D Blackwell, Drew D Granzow: Hinge with two-towed clutch spring for suppressing electromagnetic interference for laptop personal computers. Compaq Computer Corporation, James R Burdett, December 22, 1992: US05173837 (52 worldwide citation)

A laptop personal computer system according to this invention comprises a base unit including a microcomputer subsystem, a cover unit including a display subsystem, a hinge unit for coupling the cover unit to the base unit, the hinge unit having a clutch spring to control torque from opening or clos ...