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Patent No. 6049912

Mountable Printable Placard With Headband

A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.

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Class 348/159 - Plural cameras


Subclass of Class 348 - Television
Definition: Subject matter wherein several cameras are used.
No. of patents: 387
Last issue date: 05/15/2012


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NumberTitleIssue Date
5019905Encoding and decoding of multiple video sources
A system for encoding selected signal position information from a plurality of video signal sources onto the video signals and for selecting a predetermined one of the signals for display by decoding the encoded information. The encoding portion encodes i...
05/28/1991
4994916Apparatus and method for encoding identification information for multiple asynchronous video signal sources
Apparatus for encoding identification information onto video signals provided by a plurality of video signal sources (cameras) comprises a switching arrangement for supplying, in sequence, a plurality of independent video signals, each from one of the vid...
02/19/1991
4992867Technique for monitoring magazine readers while permitting a greater choice for the reader of possible reading positions
A technique for unobtrusively monitoring a person reading a magazine to determine what page of the magazine is being read. It is necessary to monitor both the magazine as well as the reader's eyes for this purpose. However, test results can be skewed if t...
02/12/1991
4992866Camera selection and positioning system and method
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 ...
02/12/1991
4989084Airport runway monitoring system
A system for monitoring and recording the movement of aircraft and their external characteristics and paths during and after landing and take-off from an airport runway detects malfunctions, pilot error, equipment failure or other evidence that might assi...
01/29/1991
4989085Apparatus for remote verification and control of close circuit television cameras
A closed circuit television apparatus comprises a plurality of transmitters each including a remote-controlled television camera for generating video signals to a central supervisory station and a circuit for generating first code signals corresponding to...
01/29/1991
4982092360 Degree optical surveillance system
A 360 degree surveillance system for detecting an infrared IR signal coming rom a scene. The IR signal is reflected by the scanning mirror to an imaging lens. The scanning mirror rotates 360 degrees around a vertical axis. The imaging lens images the IR si...
01/01/1991
4977449Video switching systems using frequency agile modulators and demodulators
A broadband (RF) system using frequency agile demodulators or frequency agile modulators for coupling video cameras at remote locations to one or more video monitors at a central location. In a first embodiment, video cameras at remote locations are provi...
12/11/1990
4970588Video monitoring apparatus with plural inputs
Analog-to-digital converters of an image processor dealing with multiple input video signals are each provided with a sync separation circuit for extracting the sync signal from the input video signal and a frequency divider which is reset by the sync sig...
11/13/1990
4943854Video surveillance system for selectively selecting processing and displaying the outputs of a plurality of TV cameras
The multi-video recorder incorporates a multiplexing means permitting selection of the video signal from each of plurality of TV cameras according to a predetermined importance or priority and a priority changed due to occurrence of a new event and transm...
07/24/1990
4943864Closed circuit television apparatus for supervisory system
A closed circuit television camera for a supervisory system includes a number of transmitting devices which generate video signals and are located at each of a number of different places to be observed, a television receiver which receives the video signa...
07/24/1990
4928175Method for the three-dimensional surveillance of the object space
In order to register the space, there are installed two video cameras at certain angles with respect to each other. In this object space there are arranged control points, the object coordinates (Xk, Yk, Zk ; k=1, 2, 3 . ....
05/22/1990
4814869Video surveillance system
A video surveillance system is disclosed in which modulated signals from a plurality of video cameras are multiplexed onto a single path capable of carrying for example up to 36 video channels. One or more such communication paths are provided to a signal...
03/21/1989
4777526Security monitor system
A security monitor system is designed to transmit video signals from a plurality of video information sources via a common transmission line. Video information from respective video information sources is scanned at given timings to check the monitoring a...
10/11/1988
4700230Modular video control system
A modular video switching system for switching a video signal from one of many video cameras to a video monitor. The system includes one or more individual modules each containing a limited set of input channels. The modules can be cascaded with each othe...
10/13/1987
4673974Image transmission system
Plural television cameras situated at monitored sites, each assigned with a particular code, generate image signals of the sites. An image signal transmitting unit receives those signals and transmits an image transmission signal over a transmission a mon...
06/16/1987
4577344Vision system
A system for sensing, processing and analyzing images includes a camera assembly for sensing a workpiece image and generating video signals representing the sensed images. The video signals are fed through a multiplexer to a vision processor and a display...
03/18/1986
4462045Method of and apparatus for documenting and inspecting a cargo container
A method of and system for documenting and inspecting an object comprising an imaging apparatus which takes images of different views of an object positioned at an inspection station are disclosed. Included are apparatus for communicating signals represen...
07/24/1984
4453182High speed imaging television system
A television system for observing an event which provides a composite video output comprising the serially interlaced images the system is greater than the time resolution of any of the individual cameras....
06/05/1984
4337482Surveillance system
A closed circuit TV surveillance system for business and other types of establishments in which a TV camera is movable along and suspended from a modified T-shaped rail assembly, which assembly is within a partially opaque housing. The view of the camera ...
06/29/1982
4308559Switching apparatus for closed circuit television monitoring systems
A solid state switch assembly for selectively coupling a TV monitor to one of a plurality of TV cameras. A random access memory is utilized to establish the switching sequence. The switch is advanced through the desired sequence by activating an oscillato...
12/29/1981
4198656Video sequencer-processor
Apparatus for selecting a particular signal group from a signal group sequence including a video recorder for sequentially recording the video signals from a plurality of surveillance television cameras, the signal group sequence comprising a sequential r...
04/15/1980
4051524Sequential video switching system
A video surveillance system having a plurality of video cameras and means for reproducing the scenes viewed by a selected by one of the cameras. A switch selectively connects the cameras to the reproducing means. A counter generates a sequence of signals ...
09/27/1977
4037250Video switcher
A closed circuit video surveillance system having a plurality of camera stations which may be connected by entirely random and independent selection to a plurality of monitors located at different viewing stations without degradation of video quality. Eac...
07/19/1977
4001881Switched video recording system
A video surveillance system which records the outputs of a plurality of video cameras in sequence normally operates in a time lapse mode so that video signals are recorded at spaced intervals of time to conserve video recording tape. When an emergency sit...
01/04/1977
3971885Remote control system for passenger conveyors
One monitor pushbuttons for each of two passenger conveyors is pushed to energize a relay through normally closed contacts of a similar relay and monitor pushbutton for the other passenger conveyor to monitor the associated passenger conveyor by a televis...
07/27/1976
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