1
Mark J Stefik, Michalene M Casey: System for controlling the distribution and use of digital works. Xerox Corporation, Richard B Domingo, May 13, 1997: US05629980 (1156 worldwide citation)

A system for controlling use and distribution of digital works. In the present invention, the owner of a digital work attaches usage rights to that work. Usage rights are granted by the "owner" of a digital work to "buyers" of the digital work. The usage rights define how a digital work may be used ...


2
Mark J Stefik: System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar. Xerox Corporation, Richard B Domingo, February 3, 1998: US05715403 (1140 worldwide citation)

A system for controlling use and distribution of digital works. The present invention allows the owner of a digital work to attach usage rights to their work. The usage rights define how the individual digital work may be used and distributed. Instances of usage rights are defined using a flexible a ...


3
Mark J Stefik, Ralph C Merkle, Peter L T Pirolli: System for controlling the distribution and use of digital works having a fee reporting mechanism. Xerox Corporation, Richard B Domingo, May 27, 1997: US05634012 (827 worldwide citation)

A fee accounting mechanism for reporting fees associated with the distribution and use of digital works. Usage rights and fees are attached to digital works. The usage rights define how the digital work may be used or further distributed. Usage fees are specified as part of a usage right. The digita ...


4
Mark J Stefik, Daniel G Bobrow, Peter L T Pirolli: System for controlling the distribution and use of composite digital works. Xerox Corporation, Richard B Domingo, June 10, 1997: US05638443 (786 worldwide citation)

A system for controlling use and distribution of composite digital works. A digital work is comprised of a description part and a content part. The description part contains control information for the composite digital work. The content part stores the actual digital data comprising the composite d ...


5
Mark J Stefik, Daniel G Bobrow, Stuart K Card, Michalene M Casey, Richard J Goldstein, Michael G Lamming, Jock D Mackinlay, Roy Want, George G Robertson, Mark D Weiser, Daniel M Russell: Interactive contents revealing storage device. Xerox Corporation, Richard B Domingo, June 25, 1996: US05530235 (478 worldwide citation)

A Document Card (DocuCard) for storing documents and which is content revealing. The DocuCard is a transportable unit having a nonvolatile storage means for storing information in a digital form, a control processor for processing user initiated functions; an I/O port for interfacing to external dev ...


6
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. Contentguard Holdings, Xerox Corporation, Marc S Kaufman, Nixon Peabody, May 22, 2001: US06236971 (420 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


7
Mark J Stefik, Glen W Petrie, Steve A Okamoto, Nicholas H Briggs: System for controlling the distribution and use of rendered digital works through watermaking. Contenaguard Holdings, Nixon Peabody, Marc S Kaufman, May 15, 2001: US06233684 (418 worldwide citation)

A trusted rendering system for use in a system for controlling the distribution and use of digital works. A trusted rendering system facilitates the protection of rendered digital works which have been rendered on a system which controls the distribution and use of digital works through the use of d ...


8
Mark J Stefik, Daniel M Russell, Daniel G Bobrow, D Austin Henderson Jr: Document processing system utilizing document service cards to provide document processing services. Xerox Corporation, Richard B Domingo, July 9, 1996: US05534975 (223 worldwide citation)

A user extensible document processing system. The extensible document processing system includes a document processing platform such as a digital copier,control forms for specifying requested services and instructions and one or more document service cards. User provided document processing services ...


9
Mark J Stefik, Daniel G Bobrow, Stanley M Lanning, Deborah G Tatar, Gregg S Foster: Small-scale workspace representations indicating activities by other users. Xerox Corporation, James T Beran, November 27, 1990: US04974173 (215 worldwide citation)

In a collaborative system in which a body of shared data may be accessed by more than one user, a small-scale representation of the body of shared data displayed to one user includes an indication of the activities of other users. A user that is not viewing the shared data at full scale can thus obt ...


10
Mark J Stefik, J Courtenay Heater: Ultrasound position input device. Xerox Corporation, Robert E Cunha, March 21, 1989: US04814552 (121 worldwide citation)

This invention is an input device, or stylus, for entering hand drawn forms into a computer comprising a writing instrument, a pressure switch for determining whether the instrument is in contact with the writing surface, an acoustic transmitter for triangulating the position of the stylus on the su ...



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