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.

Date of Patent:
Sep. 30, 2025

Filed:

May. 15, 2024
Applicant:

Subaru Corporation, Tokyo, JP;

Inventor:

Akitaka Oko, Tokyo, JP;

Assignee:

SUBARU CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 17/00 (2006.01); G03B 43/00 (2021.01); G06T 7/80 (2017.01);
U.S. Cl.
CPC ...
H04N 17/002 (2013.01); G03B 43/00 (2013.01); G06T 7/85 (2017.01); G06T 2207/10012 (2013.01);
Abstract

A camera unit calibrating apparatus performs measurement based on images of an object acquired from different viewpoints by cameras. The apparatus includes a collimator unit including collimators each corresponding to a camera, collimator driving devices corresponding to the collimators, plane mirrors reflecting collimated beams from the collimators in predetermined directions, mirror driving devices corresponding to the plane mirrors, a support unit supporting the collimators to allow the collimators to be translated individually within a predetermined plane and also supporting the plane mirrors swingably, and a collimator control unit controlling the collimators and the collimator and mirror driving devices; and a control unit controlling the collimator unit. The control unit controls the collimator and mirror driving devices to individually set the collimators and the plane mirrors to predetermined positions and orientations, and causes each collimated image to be formed at a desired position within a range of a camera's imaging area.


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