A display system includes a display section; an executing section that executes one or more applications; a plurality of virtual frame buffers each storing image information and transparency information of points on the display screen which are generated by one or more applications; a drawing section for drawing a multilayer image on the display screen by pasting the contents in virtual frame buffers and executing the process of alphablending; a storage section for storing the threshold transparency of each layer; an input section for receiving a position on the display screen from the user as a process request; and a destination determining section for determining, in response to input, whether the transparency at the position is larger than the threshold value of each layer, and determining an application related to a layer for which a positive determination is made as the destination of the request.
DETERMINING REQUEST DESTINATION
DETERMINER LA DESTINATION D'UNE DEMANDE
2015-12-01
Patent
Electronic Resource
English
IPC: | G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES |
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