U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Camera selection and positioning system and method

Patent 4992866 Issued on February 12, 1991. Estimated Expiration Date: Icon_subject June 29, 2009. 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

Emergency detection alarm and evacuation system
Patent #: 4074225
Issued on: 02/14/1978
Inventor: Vandeweghe

Surveillance system
Patent #: 4120004
Issued on: 10/10/1978
Inventor: Coutta

Surveillance system
Patent #: 4237483
Issued on: 12/02/1980
Inventor: Clever

Remote control apparatus
Patent #: 4566036
Issued on: 01/21/1986
Inventor: Kadosawa

Security apparatus for controlling access to a predetermined area
Patent #: 4581634
Issued on: 04/08/1986
Inventor: Williams

Abnormality supervising system Patent #: 4737847
Issued on: 04/12/1988
Inventor: Araki ,   et al.

Inventor

Application

No. 373383 filed on 06/29/1989

US Classes:

348/159, Plural cameras340/3.71, Having manual control input340/825.49, Location indication348/153, Using plural cameras348/222.1, Combined image signal generator and general image signal processing348/705Switching

Examiners

Primary: Chin, Tommy P.

Attorney, Agent or Firm

International Classes

H04N 005/247
H04N 007/18

Abstract

An apparatus for a closed circuit television network having a plurality of video cameras producing video signals, a plurality of video display monitors and a video switcher apparatus coupled therebetween, comprising control apparatus coupled to the video switcher apparatus for controlling which video signals are displayed on each of the plurality of video display monitors. Also provided are graphics user interface apparatus coupled to the control apparatus for permitting a user to operate the control apparatus, thereby permitting the user to control which video signals are displayed on the plurality of video display monitors.

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