INTRUSION DETECTOR CONTROL FOR CLOSED CIRCUIT TELEVISION SYSTEM

• US 3,488,436 A
• Filed: 09/29/1966
• Issued: 01/06/1970
• Est. Priority Date: 09/29/1966
• Status: Expired due to Term

• Current Assignee: Charles F. Burney
• Original Assignee: Charles F. Burney
• Inventors: Burney, Charles F.
• Application Number:
  US04/582,990
• Time in Patent Office: 1,195 Days
• US Class Current: 348/155
• CPC Class Codes: G08B 13/19602 Image analysis to detect motion of the intruder, e.g. by frame subtraction
• CPC Class Codes: G08B 13/19634 Electrical details of the system, e.g. component blocks for carrying out specific functions
• CPC Class Codes: G08B 13/19691 Signalling events for better perception by user, e.g. indicating alarms by making display brighter, adding text, creating a sound

Claims