Title:
CAMERA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/161638
Kind Code:
A1
Abstract:
A camera system 100 according to an embodiment is provided with a drone 105 and a camera device 1 mounted to the drone 105. The camera device 1 includes a variable ND filter, a sensor for detecting at least one of the brightness at a location where the variable ND filter is disposed, temperature, and the spectral characteristics of the variable ND filter; and a control circuit for controlling the variable ND filter. The control circuit controls the variable ND filter on the basis of at least one of the brightness, the temperature, and the spectral characteristics detected by the sensor.
Inventors:
MOCHIZUKA TAKUO (JP)
Application Number:
PCT/JP2020/045927
Publication Date:
August 19, 2021
Filing Date:
December 09, 2020
Export Citation:
Assignee:
MURAKAMI CORP (JP)
International Classes:
H04N5/238; G03B11/00; G03B15/00
Domestic Patent References:
| WO2018163300A1 | 2018-09-13 | |||
| WO2019087929A1 | 2019-05-09 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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