Patent · US Expired

Display apparatus for the display of documents in a three-dimensional workspace

US6012072A · kind A · utility

145Cited by
67References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1996
Grant dateJan 4, 2000
Priority date
Expiry dateJan 5, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T17/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for displaying documents on a computer controlled display device provides a method for clipping. To clip a document is to restrict the viewable area of the screen object on the computer controlled display device associated with the document. A workspace viewer process maintains the documents in a three-dimensional virtual workspace. A document renderer and attribute-value pairs accomplish clipping in the virtual workspace. Clip stops constrain the clipping edges of a document so that the document may be clipped only to a specified set of positions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.