Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 26, 2007
Patent Application Number
10923941
Date Filed
August 24, 2004
Patent Primary Examiner
Patent abstract
A braking/driving force fx is calculated at S102, and a lateral force Fy is calculated at S103. At S104, reference is made to a preset map to select a road surface μ estimation part to be used for determination (to select a first road surface μ estimation part 25 or a second road surface μ estimation part 26 or nonperformance of determination. At S105, a display flag Fla from the road surface μ selection part is read. Indication 1 is displayed (S107) in the case of a road having a high μ. Indication 2 is displayed (S109) in the case of a road having a medium μ. Indication 3 is displayed (S111) in the case of a road having a low μ. Indication 0 is displayed (S112) in other cases wherein the road surface μ is unknown.
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