Location detecting system
Patent 5828321 Issued on October 27, 1998. Estimated Expiration Date: 
October 27, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 27, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInflight IFR procedures simulator Aircraft flight data display system On-board navigation system for motor vehicles Automated test apparatus for aircraft flight controls Vehicular navigation apparatus Apparatus and method for recording customized road feature descriptions with feature location data Patent #: 5170164 InventorAssigneeApplicationNo. 878500 filed on 05/05/1992US Classes:340/988, VEHICLE POSITION INDICATION340/990, With map display340/996, Prerecorded message describes position701/35With data recording deviceExaminersPrimary: Swarthout, Brent A.Attorney, Agent or FirmForeign Patent References
International ClassG08G 001/123Foreign Application Priority Data1991-06-18 JPAbstractA location detecting system comprising a sensor unit, a main body having an operating mode consisting of a traveling mode and an simulation mode and including location detecting unit for calculating a current location of a moving body on the basis of data sensed by the sensor unit and further including a navigation controller connected to the location detecting unit, a change-over unit for changing over the operating mode to the traveling mode or the simulation mode, a storage unit detachably connected to the main body, a write unit for storing the data sensed by the sensor unit into the storage unit when the storage unit is connected to the main body and also the main body is in the traveling mode, and a read unit for inhibiting the data sensed by the sensor unit from being supplied to the location detecting unit and instead supplying the data stored in the storage unit to the location detecting unit, when the storage unit is connected to the main body and also the main body is in the simulation mode.Field of SearchVEHICLE POSITION INDICATIONWith map display Prerecorded message describes position AIRCRAFT ALARM OR INDICATING SYSTEMS With or for vehicle VEHICLE OPERATOR INSTRUCTION OR TESTING Automobile or truck Real vehicle used in instruction or testing Aircraft or ambient condition simulated electrically or indicated by instrument or alarm Aircraft attitude (e.g., roll, etc.) In vehicle or elevator With data recording device | |
