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Class 348/152 - Intrusion detection


Subclass of Class 348 - Television
Definition: Subject matter including a camera for discovering the presence
No. of patents: 238
Last issue date: 05/29/2012


          6  
NumberTitleIssue Date
6035053Moving subject recognizing system for automotive vehicle
A moving subject recognizing system for recognizing a subject, such as a pedestrian, moving toward a forward path of a vehicle to avoid a collision against the subject scans a field ahead the vehicle to detect a transverse velocity of a subject moving in ...
03/07/2000
6028626Abnormality detection and surveillance system
A surveillance system having at least one primary video camera for translating real images of a zone into electronic video signals at a first level of resolution. The system includes means for sampling movements of an individual or individuals located wit...
02/22/2000
6014167Tracking apparatus and tracking method
The invention provides a tracking apparatus and a tracking method by which an imaging object can be set without any special manual operation by a user. An imaged image is supplied to an imaging object setting section via an imaging object processing secti...
01/11/2000
6002326Automotive vehicle anti-theft and anti-vandalism and anti-carjacking system
An automotive vehicle anti-theft anti-vandalism and anti-carjacking system utilizing both an audible alarm and visual monitor system for reducing the incidence of theft or vandalism of an automotive vehicle and an emergency alarm device in connection with...
12/14/1999
5990938Showcase security system
An apparatus and method for an improved security system employing a video camera and video recorder is disclosed. Recordation of the video signals from the video camera by the video recorder is controlled by activation of a remotely mounted switch that mo...
11/23/1999
5970203Video signal recording apparatus
In a video signal recording apparatus, a first video signal is compressed into a second video signal in response to a controllable quantization factor which determines a degree of the compression. The quantization factor is controlled to maintain a data r...
10/19/1999
5936666Security sensor arrangement
In one embodiment, the present invention provides an apparatus which includes at least two sensors whose overlapping fields of view are matched by sectorization. Sensor signal output processing of a high resolution sensor and a low resolution sensor provi...
08/10/1999
5926210Mobile, ground-based platform security system which transmits images that were taken prior to the generation of an input signal
The present invention discloses a security system for monitoring a mobile, ground-based platform via image acquisition in the form of electrical pixel signals. In one embodiment, the system includes a plurality of cameras attached to the platform and arra...
07/20/1999
5923363Apparatus for powering a television interphone monitor via a signal transmission line
In an apparatus for powering a television interphone monitor for communication between entrances of a building and individual apartment of the building, power is fed to the television interphone monitor which is operated by a rechargeable battery, through...
07/13/1999
5907352Door mountable security system
A door mountable security system including a first fiber optic image conduit, a video camera having a lens visually coupled to one end of the fiber optic image conduit and a first video output; a miniature video recorder operable from a battery power sour...
05/25/1999
5892856Method of presence detection using video input
A method of detecting whether a user is in close proximity to an end point. A base video frame of the end point is captured when the user is not in close proximity to the end point. A current video frame of the end point is captured and compared to the ba...
04/06/1999
5880775Method and apparatus for detecting changes in a video display
A scene change monitor includes a camera (12) for monitoring a given scene. The camera (12) is operable to sequentially generate frames (18) of visual information, which frames are then divided up into pixels and the value of the pixels for each frame acc...
03/09/1999
5822012Home automation apparatus using a digital television receiver
A home automation apparatus using a digital television receiver for use in a building is provided. In particular, the apparatus contains a signal processor, a memory unit, a microprocessing unit, a display unit, a sensor input unit, an interface unit, and...
10/13/1998
5815199Interphone with television
An interphone with television includes a terminal device having a wide-angle image input camera, an image output circuit, and a master device for receiving an image signal from the image output circuit. The master device converts the image to a digital fo...
09/29/1998
5809200Video signal recording apparatus
In a video signal recording apparatus, a first video signal is compressed into a second video signal in response to a controllable quantization factor which determines a degree of the compression. The quantization factor is controlled to maintain a data r...
09/15/1998
5798787Method and apparatus for detecting an approaching object within a monitoring zone
A method and system for detecting the approaching of a target object into a monitoring zone wherein the target object is scheduled to enter the zone is provided. The method includes providing motion image data continuously taken as an image from the monit...
08/25/1998
5717379Remote monitoring system
A remote monitoring system for monitoring properties of persons to be protected includes at least one video pickup device (C) positioned at the property (1) to be protected. The video pickup device can either be continuously operable or activated via a da...
02/10/1998
5671009CCTV system having improved detection function and detecting method suited for the system
A closed circuit television (CCTV) system with an improved detection function and a detecting method wherein, a number of camera signals, generated by multiple monitoring cameras, are recorded on a single recording medium such as a magnetic tape, correspo...
09/23/1997
5666157Abnormality detection and surveillance system
A surveillance system having at least one primary video camera for translating real images of a zone into electronic video signals at a first level of resolution. The system includes means for sampling movements of an individual or individuals located wit...
09/09/1997
5635905System for detecting the presence of an observer
A system is disclosed for detecting the presence of a human who may be observing an artifact which is within his or her line of sight or field of view. The system includes a laser with a lens at the output thereof and which is triggered rapidly in order t...
06/03/1997
5602585Method and system for camera with motion detection
A motion detection camera system which may be used as a security camera includes an active pixel imaging system operable in a video and differential mode connected to a mode activation circuit that controls the imaging system mode. In the video mode, the ...
02/11/1997
5583796Video security backup system
A video security surveillance system comprises a backup video switching control unit connected in tandem with a primary video switching control unit. A backup controller monitors operation of the primary switching control unit and automatically effects tr...
12/10/1996
5581297Low power video security monitoring system
If motion occurs in an area viewed by a lens (14) of a video camera (12), a video security monitoring system (10) establishes a communication link with a video monitoring facility and begins transmitting compressed video images of the area. The system (10...
12/03/1996
5512942Anomaly surveillance device
An image signal which is output by a video camera is segregated into image data S2 and synchronous data S3 by the synchronizing segregation circuit 1. At each frame, image data S2 is sequentially stored in the image data multilayer memory 8 which consists...
04/30/1996
5402167Protective surveillance system
A system for observing and recording the activity between a practitioner such as a psychiatrist or doctor and a patient includes zoom lens video camera and a microphone having output signals mixed and fed through a delay network to a high capacity tape re...
03/28/1995
5327233Movable security camera apparatus
A movable security camera apparatus for providing visual security with minimal human effort, error and equipment expense, includes a MICOM, a path input section, a sensing section, a sensor detecting section, a camera video tape recording section, and a m...
07/05/1994
5291563Method and apparatus for detection of target object with improved robustness
An object detection system and a state transition detection system capable of realizing the improved robustness, general applicability, and customizability. In the system, features for the target image are calculated, where the features including at least...
03/01/1994
5283644Crime prevention monitor system
A crime prevention monitor system which, when detecting an intruder entering into a monitor region, automatically judges quickly and reliably whether or not the intruder is an illegally intruding person on the side of its concentrator center and if so, th...
02/01/1994
5202759Surveillance system
A remote surveillance system includes one or more surveyed stations and a common control station. Each surveyed station includes structure for communication with the control station via telephone line. Each surveyed station further includes video equipmen...
04/13/1993
5133935Test area for prevention of specimen tampering in substance abuse testing
The invention provides a method and a test area to prevent tampering in the collection of specimens for substance abuse testing from a subject utilizing a specimen collection container. More particularly, the present invention prevents the substitution of...
07/28/1992
5111291Auto freeze frame display for intrusion monitoring system
A video monitoring system responds to an intrusion alarm by automatically presenting still video images of the zone of the alarm at or about the time of the alarm. The operator can control magnification and contrast to enhance the displayed image. In one ...
05/05/1992
5091780A trainable security system emthod for the same
A security system comprised of a device for monitoring an area under surveillance. The monitoring device produces images of the area. The security system is also comprised of a device for processing the images to determine whether the area is in a desired...
02/25/1992
4772875Intrusion detection system
An intrusion detector has a first sensor for monitoring a first condition and a second sensor for monitoring a second condition in a space to be protected against intrusion; a change in the condition sensed by the first sensor in a target area causes the ...
09/20/1988
4614968Contrast smoke detector
A system for detection of smoke by measuring changes in the contrast of a multi-contrast target disposed remotely from a photoelectric sensor. The obscuration of the detection path causes a reduction in the contrast of the sensed target, and a change of p...
09/30/1986
4455550Detection circuit for a video intrusion monitoring apparatus
An intrusion monitoring apparatus wherein horizontal and vertical sync signals separated from the video signal generated by a monitor television camera are used to produce window pulses having respective timings and lengths corresponding to discrete spots...
06/19/1984
4249207Perimeter surveillance system
Disclosed is an automatic video intrusion detection system. The system monitors a given area such as between two parallel fences. The image of the given area is divided into an array of cells each approximately equal in size to the image of a man. The vid...
02/03/1981
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