The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 2026
Filed:
Mar. 30, 2022
Minebea Mitsumi Inc., Nagano, JP;
Masaaki Fujii, Nagano, JP;
MINEBEA MITSUMI Inc., Nagano, JP;
Abstract
A distance estimation device estimates a distance between an image acquiring unit and a marker in a first axis direction, based on coordinates of an upper end portion of the marker; coordinates of a lower end portion of the marker; and a length between the upper end portion and the lower end portion. The distance estimation device estimates a distance between the image acquiring unit and the marker in a third axis direction, based on a first elevation angle of a projected position and the distance in the first axis direction.
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