Invention Grant
US08830260B2 Drawing device of move-target image and display system for vehicle
有权
移动目标图像和车辆显示系统的绘图装置
- Patent Title: Drawing device of move-target image and display system for vehicle
- Patent Title (中): 移动目标图像和车辆显示系统的绘图装置
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Application No.: US13133015Application Date: 2009-12-08
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Publication No.: US08830260B2Publication Date: 2014-09-09
- Inventor: Kazuyoshi Ogasawara , Katsuhiko Iwazaki
- Applicant: Kazuyoshi Ogasawara , Katsuhiko Iwazaki
- Applicant Address: JP Tokyo
- Assignee: Yazaki Corporation
- Current Assignee: Yazaki Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-312051 20081208
- International Application: PCT/JP2009/070569 WO 20091208
- International Announcement: WO2010/067807 WO 20100617
- Main IPC: G09G5/00
- IPC: G09G5/00 ; G01D11/28 ; G01D7/00

Abstract:
Afterimages of a move-target image which is moved at high speed are reduced even if a display unit with slow response characteristics is used. A drawing device for continuously drawing a move-target image as a moving picture on a display image displayed on a display unit includes: a drawing position identification unit which identifies a current drawing position at which the move-target image is drawn on the display screen; a past drawing position storage unit in which is stored a prescribed number of past drawing positions where the move-target image is drawn previously; an afterimage-reducing region detection unit which detects an afterimage-reducing region of the move-target image, the afterimage reducing region extending from the current drawing position to any one of the past drawing positions; an afterimage-reducing image drawing unit which draws an afterimage-reducing image in the afterimage reducing region; and a move-target image drawing unit which draws the move-target image at the current drawing position.
Public/Granted literature
- US20110235943A1 DRAWING DEVICE OF MOVE-TARGET IMAGE AND DISPLAY SYSTEM FOR VEHICLE Public/Granted day:2011-09-29
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