Title:
DETECTOR
Document Type and Number:
WIPO Patent Application WO/2024/090176
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to provide a detector with an increased detection accuracy for brightness. A detector (1) includes a light receiving element (11), a first hood (12), and a second hood (13). The light receiving element (11) detects brightness. The first hood (12) is located in front of the light receiving element (11). The second hood (13) is located in front of the first hood (12). The color of the second hood (13) is other than white.
Inventors:
GOTOH SHIGEO
Application Number:
PCT/JP2023/036485
Publication Date:
May 02, 2024
Filing Date:
October 06, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01J1/02; G01J1/04; G01V8/10
Domestic Patent References:
| WO1999039375A1 | 1999-08-05 |
Foreign References:
| JP2001304960A | 2001-10-31 | |||
| JPH1090055A | 1998-04-10 | |||
| JPH08192622A | 1996-07-30 | |||
| JP2018120752A | 2018-08-02 | |||
| JP2003317536A | 2003-11-07 | |||
| JP2012112742A | 2012-06-14 | |||
| JP2010223924A | 2010-10-07 | |||
| JP2001243828A | 2001-09-07 |
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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