Patent · US Expired

Acquiring and unacquiring alignment and extension points

US7098933B1 · kind B1 · utility

17Cited by
22References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1999
Grant dateAug 29, 2006
Priority date
Expiry dateFeb 7, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S715/964
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method, apparatus, and an article of manufacture for acquiring and unacquiring data points of interest in a drawing program. Data points of interest are acquired after a display cursor is positioned over the data point of interest for an acquisition pause time. This technique presents the flashing of superfluous information on the display as the cursor passes over objects in the drawing. Embodiments are presented which implement alignment and extension of objects using acquired data points, and non-symmetric acquisition pause times and snap distances.

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