Surveillance system
Patent 4237483 Issued on December 2, 1980. Estimated Expiration Date: 
March 19, 1999. 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 19, 1999. 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 Cash register protection recording and alarm system Patent #: 4054752 InventorAssigneeApplicationNo. 06/021887 filed on 03/19/1979US Classes:348/150, Point of sale or banking348/211.1, Communication methods705/22Inventory monitoringExaminersPrimary: Griffin, 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) AbstractThis surveillance system employs a closed circuit television camera or cameras used in conjunction with an electronic cash register or registers employed at one or more point of sale stations. Combined images of transaction items viewed by a camera at a given station and transaction data (such as prices) rung up on the cash register at said station are presented on a television monitor. Signals for these combined images are also stored on video tape together with coded signals related to transaction data to achieve computerized editing. | |
