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Samuel A M Lucente, Peruvemba S Balasubramanian, Richard F Sapper, Nathan J Lee: Rotatable pen-based computer with automatically reorienting display. International Business Machines Corporation, Calfee Halter & Griswold, October 15, 1996: US05566098 (116 worldwide citation)

A pen-based computer including a housing and a flat display integral therewith. The flat display can display an image corresponding to text, data and graphic information in several orientations. A plurality of switches enables the user to select an orientation for the image relative to the orientati ...


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Samuel A M Lucente, Richard F Sapper, Atsuhisa Naitoh, Seita Horikoshi, Mikio Kurihara, Kazuhide Yoshihara: Computer having ejectable keyboard ejected by damping device. International Business Machines Corporation, Calfee Halter & Griswold, February 15, 1994: US05287245 (38 worldwide citation)

A keyboard storage and retrieval system for a computer is provided, the system comprising a flat panel display, an enclosure, a removable keyboard slidably attached to the enclosure, and a latching system for lockingly securing the removable keyboard to the enclosure. The latching system includes a ...


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Samuel A M Lucente, Peruvemba S Balasubramanian, Richard F Sapper, Nathan J Lee: Rotatable pen-based computer. International Business Machines Corporation, Calfee Halter & Griswold, July 11, 1995: US05432720 (26 worldwide citation)

A pen-based computer includes a housing and a flat panel display integral therewith. The computer housing has a slanted parallelpiped configuration with polyhedron-shaped top and bottom surfaces and parallelogram-shaped side and end surfaces interconnecting the top and bottom surfaces. The side and ...


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