The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 18, 1998

Filed:

Mar. 04, 1997
Applicant:
Inventor:

Hidefumi Fuse, Nishikamo-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
34081575 ; 340439 ; 340461 ; 340980 ; 3408154 ; 345-78 ;
Abstract

A display (4) has its representation made by brightness of a backlight (7). A left flasher (SW 1) and a lighting (SW 3) supply on/off information to a dimming judgement unit (9). The dimming judgement unit (9) determines that when the lighting (SW 3) is turned on the environment is dark, and detects that a vehicle is going to make a left turn when the left flasher (SW 1) is turned on. It is further assumed according to the left turn of the vehicle that the driver's line of sight is turned to the left, and luminance of the backlight (7) is lowered. It is thus possible to prevent driver annoyance with a bright display (4), even when the display (4) comes within the driver's line of sight.


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