Graphically relating a magnified view to a simultaneously displayed main view in a signal measurement system
US6559868B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 5, 2001 |
| Grant date | May 6, 2003 |
| Priority date | — |
| Expiry date | Mar 5, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S715/97
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus and methodology for use in a signal measurement system having a graphical user interface. The apparatus constructed and arranged to simultaneously render on a display of pixels a main waveform display and a magnified waveform display is disclosed. The main waveform display is adapted to have displayed therein one or more waveforms and associated data on a first graticule with a background while the magnified waveform display is adapted to have displayed therein a magnified view of a region of the main waveform display on a second graticule with a background. The region of the main waveform display to be magnified is defined by a graphically-controllable selection window positioned over the main waveform display to encompass the region. Preferably, the operator-controllable selection window has a position and extent that may be graphically manipulated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.