G PHYSICS
G09 EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
G09G2340/00 Aspects of display data processing
G09G2340/04 Changes in size, position or resolution of an image
G09G2340/0407 Resolution change, inclusive of the use of different resolutions for different screen areas