Patent ID: 9317114
Filing Date: 2016-04-19
CPC Classification: G02B,G06F,G09G

Claim Text:
1. A display apparatus, comprising: an optical element having thereon an information area; an eye tracker configured to detect an activity of at least one pupil within eyes; a processor configured to change a display property of the information area based at least in part on the activity of the at least one pupil, wherein the display property includes at least one of a transparency, a size, a brightness, a chroma, a resolution or a blinking speed of the information area, and wherein the processor is further configured to: determine a gaze point of the at least one pupil based at least in part on the detected activity of the at least one pupil, calculate a distance between the gaze point of the at least one pupil and the information area, and determine the display property of the information area based at least in part on the calculated distance.