Image display apparatus capable of suppressing adverse influences caused by repetitive image contents

摘要

The invention includes an image processing unit in an image display apparatus. The image processing unit includes a setting unit comprising controls that are configured to be set to an acceptable level. The acceptable level is a function of at least one affecting factor that affects a biological unit. The image processing unit also includes a converting unit coupled to the setting unit. The converting unit is configured to receive input image information and an extracted value. The extracted value is a function of the input image information. The converting unit further includes components that process the input image information, the extracted value, and the acceptable level to produce a display signal.