Title:
PHOTODETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/241165
Kind Code:
A1
Abstract:
A photodetection device (1) is provided with a pinhole body (10) having a through-hole (H), and an optical sensor (20) provided rearward of the pinhole body (10) to receive light that has passed through the through-hole (H). A first opening (O1) of the through-hole (H) disposed in a first surface (111) on a light-incident surface side of the pinhole body (10) is smaller than a second opening (O2) of the through-hole (H) disposed in a second surface (122) on a side opposite the first surface (111).
Inventors:
SHIGEI HIROYUKI (JP)
AMANO TORU (JP)
KAMADA YASUNORI (JP)
AMANO TORU (JP)
KAMADA YASUNORI (JP)
Application Number:
PCT/JP2021/017493
Publication Date:
December 02, 2021
Filing Date:
May 07, 2021
Export Citation:
Assignee:
SONY GROUP CORP (JP)
International Classes:
H04N5/225; G01J1/02; G01J1/04; G03B19/16
Domestic Patent References:
| WO2017022450A1 | 2017-02-09 | |||
| WO2019133177A1 | 2019-07-04 | |||
| WO2019207923A1 | 2019-10-31 |
Foreign References:
| JPH1065132A | 1998-03-06 | |||
| JP2012185228A | 2012-09-27 | |||
| JPH11306332A | 1999-11-05 | |||
| JP2016025164A | 2016-02-08 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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