Title:
OPTICAL ELEMENT, OPTICAL DEVICE, AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/085367
Kind Code:
A1
Abstract:
One embodiment according to the technology of the present disclosure provides an optical element, an optical device, and an imaging device that are capable of acquiring multispectral images having good image quality. An optical element according to one aspect of the present invention comprises a frame having a plurality of aperture regions, and a plurality of optical filters attached to the plurality of aperture regions, the plurality of optical filters including at least two types of filters that are different in the wavelength band of transmitted light, wherein the aperture regions for at least two wavelengths have a common center of gravity.
Inventors:
KISHINE YASUNOBU (JP)
OKADA KAZUYOSHI (JP)
KAWANAGO ATSUSHI (JP)
OKADA KAZUYOSHI (JP)
KAWANAGO ATSUSHI (JP)
Application Number:
PCT/JP2020/040064
Publication Date:
May 06, 2021
Filing Date:
October 26, 2020
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G01J3/26; G01J3/36; G02B5/22; G02B5/30; G03B11/00; G03B15/00; H04N5/225; H04N5/33
Foreign References:
| JP2009111615A | 2009-05-21 | |||
| JP2013174713A | 2013-09-05 | |||
| JP2013231746A | 2013-11-14 | |||
| JP2018014476A | 2018-01-25 |
Attorney, Agent or Firm:
MATSUURA, Kenzo (JP)
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