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Optical system, electronic device, camera, method and computer program

  • US 10,539,763 B2
  • Filed: 03/09/2017
  • Issued: 01/21/2020
  • Est. Priority Date: 03/31/2016
  • Status: Active Grant
First Claim
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1. An electronic device comprising:

  • a first image sensor;

    a second image sensor;

    an optical system including a first lens placed before the first image sensor, a second lens placed before the second image sensor, and a beam-splitter;

    a housing including the first image sensor, the second image sensor, and the optical system, whereinthe first lens and the second lens have a coincident optical axis at a side of the beam-splitter which receives incident light from a light entrance in the housing,an optical axis of the first lens is folded by less than or equal to 90 degrees by a surface of the beam-splitter,the beam-splitter is placed adjacent to the light entrance in the housing, and the incident light first hits the beam-splitter when the incident light enters the housing from the light entrance,the light entrance is extending parallel to a wall of the housing,the second lens and the second image sensor are extending parallel to the light entrance, andthe first lens and the first image sensor are tilted with respect to the coincident optical axis.

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