PUPIL TRACKING IN AN IMAGE DISPLAY SYSTEM

Barry Loevsky; Shlomo Alon-Braitbart; Shaul Alexander Gelman; Carmel Rotschild

PUPIL TRACKING IN AN IMAGE DISPLAY SYSTEM

Barry Loevsky (Inventor), Shlomo Alon-Braitbart (Inventor), Shaul Alexander Gelman (Inventor), Carmel Rotschild (Inventor)

Mechanical Engineering

Technion - Israel Institute of Technology

Research output: Patent

Abstract

A pupil tracking system including a light source for illuminating a viewer's eye, an aperture located to pass light from the light source after retro-reflection from the viewer's pupil, the aperture sized and shaped to pass the light from the light source and block at least a portion of other light arriving at the aperture, and a light sensor for tracking a location of a spot produced by the light from the light source which passed the aperture. Related apparatus and methods are also described.

Original language	American English
Patent number	US2020184865
IPC	G02B 27/ 01 A I
Priority date	19/02/18
State	Published - 11 Jun 2020

Cite this

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title = "PUPIL TRACKING IN AN IMAGE DISPLAY SYSTEM",

abstract = "A pupil tracking system including a light source for illuminating a viewer's eye, an aperture located to pass light from the light source after retro-reflection from the viewer's pupil, the aperture sized and shaped to pass the light from the light source and block at least a portion of other light arriving at the aperture, and a light sensor for tracking a location of a spot produced by the light from the light source which passed the aperture. Related apparatus and methods are also described.",

author = "Barry Loevsky and Shlomo Alon-Braitbart and Gelman, {Shaul Alexander} and Carmel Rotschild",

year = "2020",

month = jun,

day = "11",

language = "American English",

type = "Patent",

note = "US2020184865; G02B 27/ 01 A I",

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T1 - PUPIL TRACKING IN AN IMAGE DISPLAY SYSTEM

AU - Loevsky, Barry

AU - Alon-Braitbart, Shlomo

AU - Gelman, Shaul Alexander

AU - Rotschild, Carmel

PY - 2020/6/11

Y1 - 2020/6/11

N2 - A pupil tracking system including a light source for illuminating a viewer's eye, an aperture located to pass light from the light source after retro-reflection from the viewer's pupil, the aperture sized and shaped to pass the light from the light source and block at least a portion of other light arriving at the aperture, and a light sensor for tracking a location of a spot produced by the light from the light source which passed the aperture. Related apparatus and methods are also described.

AB - A pupil tracking system including a light source for illuminating a viewer's eye, an aperture located to pass light from the light source after retro-reflection from the viewer's pupil, the aperture sized and shaped to pass the light from the light source and block at least a portion of other light arriving at the aperture, and a light sensor for tracking a location of a spot produced by the light from the light source which passed the aperture. Related apparatus and methods are also described.

M3 - Patent

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