05530235 is referenced by 490 patents and cites 3 patents.

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 devices for reading and writing digital information, and a user interface for allowing a user to directly interact with the DocuCard. The user interface on the DocuCard includes a display for displaying lists of functions and documents and information responsive to user invoked functions and a user input portion for allowing a user to traverse the lists of functions and documents, as well as information generated responsive to an invoked function. The control processor of the present invention include features for controlling access to documents stored therein.

Title
Interactive contents revealing storage device
Application Number
8/389670
Publication Number
5530235
Application Date
February 16, 1995
Publication Date
June 25, 1996
Inventor
Daniel M Russell
Palo Alto
CA, US
Mark D Weiser
Palo Alto
CA, US
George G Robertson
Foster City
CA, US
Roy Want
Mountain View
CA, US
Jock D Mackinlay
San Jose
CA, US
Michael G Lamming
Cambridge
GB
Richard J Goldstein
San Francisco
CA, US
Michalene M Casey
Morgan Hill
CA, US
Stuart K Card
Los Altos
CA, US
Daniel G Bobrow
Palo Alto
CA, US
Mark J Stefik
Woodside
CA, US
Agent
Richard B Domingo
Assignee
Xerox Corporation
CT, US
IPC
G06K 19/06
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