Jam information display using an arrow whose attribute value cha

Details Jam information display using an arrow whose attribute value cha Jam information display using an arrow whose attribute value cha

1996-11-14

1997-12-02

Hofsass, Jeffery

Communications: electrical

Vehicle position indication

At remote location

340988, 3644495, G08G 1123

Patent

active

056941226

ABSTRACT:
An arrow directed from the tail to the head of a jam is displayed on a map along a jammed road in its jammed section such that the attribute of the arrow changes from the jam tail to the jam head. Examples of the attribute of the arrow are color and the interval of adjacent dots of a dotted arrow.

REFERENCES:
patent: 5293163 (1994-03-01), Kakihara et al.
patent: 5383128 (1995-01-01), Nishida et al.
patent: 5398189 (1995-03-01), Inoue et al.
patent: 5442557 (1995-08-01), Kaneko
patent: 5459824 (1995-10-01), Kashiwazaki
patent: 5465088 (1995-11-01), Braegas
patent: 5537323 (1996-07-01), Schulte

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