Title:
Image drawing device, head-up display and image brightness adjustment method
Document Type and Number:
Japanese Patent JP6295981
Kind Code:
B2
Abstract:
An image rendering apparatus includes a light source unit, a detecting unit, an optical scanner, a light source driving unit, and an adjusting unit. The light source driving unit is configured to control the light source unit in such a way that a rendered image is generated by the scan of the optical scanner inside a scan area scanned by the optical scanner and that a characteristic laser beam is emitted at a position and in a pattern corresponding to a rendered content of the rendered image. The rendered image includes an indicator related to a speed of a vehicle. The light source driving unit is configured to control the light source unit to emit the characteristics detecting laser beam in such a way that a scale for the indicator related to the speed of the vehicle is rendered.
Inventors:
Ryuichi Okazaki
Application Number:
JP2015034940A
Publication Date:
March 20, 2018
Filing Date:
February 25, 2015
Export Citation:
Assignee:
Jvc kenwood corporation
International Classes:
G02B26/10; B60K35/00; G02B27/01; G09G3/02; G09G3/20; G09G5/00; G09G5/36; G09G5/377; G09G5/38; H04N5/74
Domestic Patent References:
| JP2010175671A | ||||
| JP2013130832A | ||||
| JP2009058590A | ||||
| JP2015225244A |
Foreign References:
| WO2014162506A1 | ||||
| US20130300999 |
Attorney, Agent or Firm:
Ken Ieiri