Display device and electronic product having light sensors in plural pixel regions

A display device comprising:

• a screen unit;
• a drive unit;
• a signal processing unit;
• a selector;
• and
• a converter,
• wherein the screen unit includes rows of scanning lines, columns of signal lines, pixel circuits forming a matrix, and a plurality of light sensors,
• the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines,
• the pixel circuit emits light in accordance with the video signal,
• each of the plurality of light sensors is configured to output a luminance signal in accordance with the light,
• the selector is configured to supply plural luminance signals to the signal processing unit by switching the signals, and
• the plurality of light sensors are grouped into blocks,
• the converter is configured to convert the luminance signals outputted from the plurality of light sensors and supply the converted luminance signals to the signal processing unit, and
• the converter is arranged to correspond to each block.

A display device comprising:

• a screen unit;
• a drive unit;
• a signal processing unit;
• a selector;
• and
• an amplifier,
• wherein the screen unit includes rows of scanning lines, columns of signal lines, pixel circuits forming a matrix, and a plurality of light sensors,
• the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines,
• the pixel circuit emits light in accordance with the video signal,
• each of the plurality of light sensors is configured to output a luminance signal in accordance with the light,
• the selector is configured to supply plural luminance signals to the signal processing unit by switching the signals, and
• the plurality of light sensors are grouped into blocks,
• the amplifier is configured to amplify the luminance signals outputted from the plurality of light sensors and supply the amplified luminance signals to the signal processing unit, and
• the amplifier is arranged to correspond to each block.