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Title:
SEMICONDUCTOR DEVICE, ON-VEHICLE DISPLAY SYSTEM USING SEMICONDUCTOR DEVICE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/203549
Kind Code:
A1
Abstract:
A video input interface 310 receives video data 400. An OSD circuit 330 draws an on-screen display (OSD) character 402 on the video data 400. A visibility detector 340 checks whether the visibility of the OSD character 402 is good. A criterion for visibility dynamically changes in accordance with the background of the OSD character 402.

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Inventors:
ENDO HIROHARU (JP)
Application Number:
PCT/JP2020/013320
Publication Date:
October 08, 2020
Filing Date:
March 25, 2020
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Assignee:
ROHM CO LTD (JP)
International Classes:
B60K35/00; G06F3/14; G09G5/00; H04N5/278; H04N5/66
Foreign References:
JP2003131656A2003-05-09
JP2013182119A2013-09-12
JP2013109180A2013-06-06
JP2013516696A2013-05-13
JP2004135009A2004-04-30
JP2008197300A2008-08-28
JP2013025077A2013-02-04
US20170054939A12017-02-23
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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