文档介绍：Automotivenavigationsystem
.
However,accordingtothecompany'sownhistoricaltimeline,[3]thecompanyclaimstohaveco-developedananalogautomotivenavigationproductcalledtheElectroGyrocator,,it'snotclearwhetheranactualproductwasreleased,whetheranycustomerstookdeliveryofanElectroGyrocator-equippedAccord,orevenwhethertheunitappearedinanydealershowrooms;Honda'sownofficialhistoryappearstopronouncetheElectroGyrocatorasnotpractical.
Hondaclaims[4]tohavecreatedthefirstnavigationsystemstartingin1983,,,itappearsfromHonda'sconcessionsintheirownaccountoftheElectroGyrocatorprojectthatEtakactuallytrumpedHonda'sanalogeffortwithatrulypracticaldigitalsystem,albeitonewhoseeffectiverangeofoperationwaslimitedbytheavailabilityofappropriatelydigitizedstreetmapdata.
Technology
Visualization
Navigationsystemsmay(ormaynot)useacombinationofanyofthefollowing:
topviewforthemap
topviewforthemapwiththemaprotatingwiththeautomo