The present invention provides display that permits a user to grasp time more intuitively. Data associated with respective dates is retrieved and displayed, each set of data being displayed in a display screen that is displayed smaller than that for preceding data in the series (in any temporal direction)....http://www.google.fr/patents/US7639254?utm_source=gb-gplus-shareBrevet US7639254 - Intuitive hierarchical time-series data display method and system
Intuitive hierarchical time-series data display method and system
