a light emitting display apparatus comprising organic electroluminescence elements which have photosensitive reading function is disclosed . an organic electroluminescence display apparatus comprises a plurality of organic electroluminescence elements arranged on a plane , driving means for driving said plurality of organic electroluminescence elements on the basis of an input signal to emit light from the organic electroluminescence element , light input means for irradiating the organic electroluminescence element with light , and reading means for reading out a voltage generated over the organic electroluminescence element in response to a light input from said irradiating means .