Title:
Camera device and three-dimensional object detection device
Document Type and Number:
Japanese Patent JP6348770
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a camera device capable of determining the attaching state of a translucent object attached to a lens.SOLUTION: The camera device comprises: imaging means 10 which photodetects a beam from a lens 110 and outputs a captured image; a light shielding member 130 which shields a portion of the beam incident to the lens 110; setting means 34 which sets the light shielding member 130 imaged within the captured image, as a light-shielding area X; luminance detection means 35 which detects the luminance of the light-shielding area X; and determination means 36 which, on the basis of the luminance of the light-shielding area X, determines the attaching state of a translucent object attached to the lens 110.
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Inventors:
Yasuhisa Hayakawa
Daisuke Fukuda
Daisuke Fukuda
Application Number:
JP2014097064A
Publication Date:
June 27, 2018
Filing Date:
May 08, 2014
Export Citation:
Assignee:
Nissan Motor Co., Ltd
Clarion Co., Ltd.
Clarion Co., Ltd.
International Classes:
H04N5/225; B60R1/00; B60S1/60; G06T1/00; H04N7/18
Domestic Patent References:
| JP2014013452A | ||||
| JP2011240910A | ||||
| JP2014013449A | ||||
| JP2007286846A |
Foreign References:
| WO2014017519A1 | ||||
| WO2014017405A1 | ||||
| WO2014017523A1 |
Attorney, Agent or Firm:
Eternal patent business corporation