Title:
LIGHTING FIXTURE FOR VEHICLE AND APPARATUS AND METHOD FOR CONTROLLING THE SAME
Document Type and Number:
Japanese Patent JP2022136305
Kind Code:
A
Abstract:
To provide a lighting fixture for a vehicle capable of forming light distribution which is reduced in influence of noise.SOLUTION: A control unit 220 that is a control device of a lighting fixture 200 for a vehicle includes an image processing part 221. The image processing part 221 receives initial image data IMG1 imaged by a camera unit 210, generates intermediate image data IMG2 according to the initial image data IMG1, and generates illuminance control data for regulating illuminance distribution of the lighting fixture 200 for the vehicle on the basis of the intermediate image data IMG2. With regard to a pixel whose pixel value is included in a predetermined range among pixels of the initial image data IMG1, an effective gradation number in the intermediate image data IMG2 is smaller than a graduation number in the initial image data IMG1.SELECTED DRAWING: Figure 10
Inventors:
Yoshinori Shibata
Application Number:
JP2022122095A
Publication Date:
September 15, 2022
Filing Date:
July 29, 2022
Export Citation:
Assignee:
Koito Manufacturing Co., Ltd.
International Classes:
B60Q1/04; B60Q1/14; B60Q1/24
Attorney, Agent or Firm:
Morishita Kenki
Yusuke Murata
Tomoyuki Miki
Yusuke Murata
Tomoyuki Miki