Surveillance system
Patent 4326218 Issued on April 20, 1982. Estimated Expiration Date: 
November 14, 2000. 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.
November 14, 2000. 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 ReferencesSurveillance system Scanning TV camera Surveillance system Surveillance system Discrete surveillance system and method for making a component thereof Patent #: 4225881 InventorsApplicationNo. 06/206705 filed on 11/14/1980US Classes:348/150, Point of sale or banking348/151Camera concealmentExaminersPrimary: Richardson, Robert L.Assistant: Coles, Edward L. Attorney, Agent or FirmInternational ClassesG08B 15/00 (20060101)G08B 13/194 (20060101) G08B 13/196 (20060101) G07G 3/00 (20060101) AbstractA surveillance system wherein a TV camera is pivotally mounted along its optical axis on or along a ceiling, and a mirror is pivotally mounted about an axis perpendicular to the optical axis to intercept the view of the camera. Then, by selected rotation of the camera and mirror about these axes, both pan and tilt functions are achieved in a very compact structure. | |
