Portable Astronomic/meteoric observation system
Patent 5574465 Issued on November 12, 1996. Estimated Expiration Date: 
February 15, 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.
February 15, 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 ReferencesOrbiting objective lens telescope system and method Telescope control system Primary land arctic navigation system Autonomous spacecraft navigation system Electronic digital position and navigational plotter Tidal watch Tide indicator system Patent #: 5347497 InventorAssigneeApplicationNo. 390262 filed on 02/15/1995US Classes:342/352, Including a satellite342/357.13, With storage device (i.e., map or database)701/222Using star trackerExaminersPrimary: Blum, Theodore M.Attorney, Agent or FirmForeign Patent References
International ClassH04B 007/185Foreign Application Priority Data1993-10-21 JPAbstractA natural environment observation system has a GPS for detecting the present location (address), a calendar for providing the present date and time, a memory for storing natural phenomenon data, such as astronomical data, oceanic data, etc.; and an arithmetic unit for processing the natural phenomenon data, in accordance with the present location and time and the kind of information to be observed.Other References
Field of SearchIncluding a satellite | |
