Waveform Signal Zoom Utility
Original Publication Date: 2010-Feb-12
Included in the Prior Art Database: 2010-Feb-12
In review mode of some cardiovascular recording systems it is not possible to zoom into a particular area of the waveform signal. The user cannot examine a particular area of the signal without modifying the signal display properties. Up to now, the display of signals can only be enlarged by changing the display properties of the waveform signals itself.
W veform Signal Zoom Ut
Idea: Chandrashekhar Pujar, IN-Bangalore
In review mode of some cardiovascular recording systems it is not possible to zoo area of the waveform signal. The user
the signal display properties. Up to now, the display of signals can only be enlarged display properties of the waveform signals itself.
In order to improve the usability of the system, it is proposed to add a zoom utility.
the user can enlarge a specific area of the waveform signal. The dimensions of this
be customized by the user. The size of the window can only be changed when it's zo which means original size, by dragging the sides of the zoom window. When the zo enabled, the system checks for the waveform signal which is nearest to the curren mouse pointer. Then, the zoom window will be centered on the position of the mou
the zoom window is zoomed by 100% and it will act as a mouse pointer. It is pos
window across various waveform signals in the display area. By double clicking
the zoom pe
mouse button, the zoom of the zoom window is decreased by one step. The perce
zoom and the step percentage can be customized. When the zoom window is moved acro
The proposed solution provides an easy method to zo
m into a particular
cannot examine a particular area of the signal without modifying by changing the
With the zoom utility zoom window can omed 100%,