Patent ID: 11971552
Assignee: CANON KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 13:
14. A non-transitory computer-readable storage medium storing a program for causing a computer to execute the method of controlling an electronic device including a display configured to display an image and an ocular optical system configured to view the display, the method comprising:
controlling the display so as to change a display area of the display, wherein
in the controlling, in a case where a distance from the ocular optical system to an eye of a user looking into the ocular optical system is a first distance, the display area is set to a first size, and in a case where the distance from the ocular optical system to the eye is a second distance that is longer than the first distance, the display area is set to a second size that is smaller than the first size.