Automatic recognition and guidance arrangements
Patent 4754493 Issued on June 28, 1988. Estimated Expiration Date: 
June 28, 2005. 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.
June 28, 2005. 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 References 3416752 3727183 3737120 3898617 Data line correlator IBIS guidance and control system 4091394 Device for detecting displacement between patterns Patent #: 4136332 InventorAssigneeApplicationNo. 05/910467 filed on 05/24/1978US Classes:382/278, Correlation382/291Determining the position of an objectExaminersPrimary: Blum, Theodore M.Attorney, Agent or FirmInternational ClassesG06K 9/64 (20060101)G06K 9/62 (20060101) Foreign Application Priority Data1977-05-25 GBAbstractA set of stores contains reference information representing a reference pattern. A scene is scanned and information derived from each of a succession of portions of the scene is fed to the stores which produce correlation signals if the scene information of that portion correlates with the reference information.The position of the portion of the scene which is fed to the stores is tracked, and the position associated with the highest correlation score is used as a representation of the position in the scene of the reference pattern.Other References
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