ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,470,808, issued on Nov. 11, was assigned to Canon K.K. (Tokyo).

"Display control apparatus and display control method therefor" was invented by Ryota Kashu (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The control method includes determining whether a plurality of pupils can be included in a specific depth in a case where pupil information about the plurality of pupils of a same subject is acquired, and in a case where it is determined in the determining that the plurality of pupils of the same subject cannot be included in the specific depth, control is performed so that different indexes are displayed on a pupil within the specific d...