IMAGE DISPLAY DEVICE, IMAGE DISPLAY METHOD AND IMAGE PROCESSING DEVICE Russian patent published in 2012 - IPC H04N5/202 

FIELD: information technology.

SUBSTANCE: image display device includes the following: image projecting module to perform external projecting with basic image zzoming; basic characteristic selection module to select preset basic gamma-characteristic from multiple basic gamma-characteristics of basic image signal; corrective characteristic selection module to select preset corrective gamma-characteristic from multiple corrective gamma-characteristics of basic image signal; gamma-characteristic calculation module to calculate gamma-characteristic for each level of signal for basic image signal based on selected basic gamma-characteristics and corrective gamma-characteristic; gamma-characteristic correction module for gamma-correction of basic image signal based on calculated gamma-characteristic; output operations module for the first signal corresponding to operation of user selection of basic gamma-characteristic and the second signal corresponding to operation of user selection of corrective gamma-characteristic; and control module to control each operation of preset basic gamma-characteristic and corrective gamma-characteristic selection based on the first and the second signal.

EFFECT: wide range of display device functionalities.

6 cl, 14 dwg