Patent · US Active

Photographing apparatus and photographing method

US12422661B2 · kind B2 · utility

0Cited by
4References
18Claims
0Family size

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Inventors

Key dates

Filing dateDec 7, 2023
Grant dateSep 23, 2025
Priority date
Expiry dateApr 8, 2044

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/06
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided is a photographing apparatus including an image capturing unit including a first light source, an object lens, and a first light detector, a surface detecting unit including a second light source, the object lens, and a second light detector, a processor configured to obtain a strong reflection signal area where a reflection signal is strong in an oblique plane image obtained from the second light detector, and obtain a relative position relationship between a region of interest and a focal plane of the object lens, and an actuator configured to adjust the region of interest to be in focus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.