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:
Aug. 19, 2025
Filed:
Mar. 22, 2023
Daikin Industries, Ltd., Osaka, JP;
Masao Noumi, Osaka, JP;
Atsushi Sakakura, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
An optical coherence tomography device, and an optical coherence tomography method using the optical coherence tomography device. The optical coherence tomography device includes an objective lens configured to focus light from a light source onto a sample and is configured to perform tomographic imaging of the sample based on interference between sample light, which is reflected light from the sample, and reference light, which is reflected light from a reference surface provided between the objective lens and the sample. The sample light and the reference light are each to pass through the objective lens. The objective lens is an Fθ lens.