Information recording apparatus for vehicles
Patent 4866616 Issued on September 12, 1989. Estimated Expiration Date: 
March 15, 2008. 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.
March 15, 2008. 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 ReferencesMonitoring and recording system for vehicles Vehicle monitoring and recording system Power supply for computing means with data protected shut-down Patent #: 4307455 InventorsApplicationNo. 07/168255 filed on 03/15/1988US Classes:701/35, With data recording device340/459, Plural conditions346/33D, Speed346/33RCOMBINED WITH EXTERNAL RECORDER OPERATING MEANSExaminersPrimary: Mis, DavidAttorney, Agent or FirmInternational ClassesG07C 5/08 (20060101)G07C 5/00 (20060101) G06F 17/40 (20060101) Foreign Application Priority Data1987-03-20 JPAbstractVehicle information such as vehicle speed, engine rotational speed when a vehicle runs are collected and converted into numerical data every constant period of time and these numerical data are written and recorded into a memory module. The memory module has therein a non-volatile memory and is detachably provided to a write unit attached to the vehicle. The data writing and power supply to the memory module from the write unit are executed by the contactless coupling using induction coils. | |
