Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Television Apparatus-and-methods-for-providing-combining-multiple-video-sources

 Semiconductor exposure device
It is therefore an object of the present invention to provide a semiconductor light exposure device ...


 Line driving system according to the characteristic of a transmission medium
OF PREFERRED EMBODIMENT Referring to FIG. 1, a reference numeral 1 indicates a setup signal ...


 Multi-coding apparatus
According to the invention, there is provided a multi-coding apparatus, comprising: a plurality of ...


 Statistical multiplexer for recording video
The invention is directed to a statistical multiplexing apparatus for permanently recording a ...


 Video transmission device and its method
In view of the foregoing, an object of this invention is to provide a video transmission device and ...


 Priority-based statistical multiplexer-hub
FIG. 2 shows a block diagram of an exemplary system in accordance with the present invention. The ...


 System and method for persistence vector based rate assignment
In a system or method according to an embodiment of the invention, a resource is shared among a set ...


 Optional verification of interactive television content
The invention comprises a system and method for controlling verification of interactive television ...


 Media pipeline with multichannel video processing and playback
The present invention will be more completely understood through the following detailed ...


 Receiving apparatus and receiving method
It is therefore an object of the present invention to provide an improvement without enlarging the ...


 Apparatus and methods for providing combining multiple video sources

Details
Inventors: Mankovitz, Roy J.;
Assignee:
Primary Examiner: Kostak; Victor R.
Assistant Examiner: Acosta; Juan Gabriel
Attorney, Agent or Firm: Christie, Parker & Hale

Apparatus and methods are provided for connecting video components. In one embodiment the apparatus includes a notch filter for filtering frequencies of a first channel from a first video source, the first video source having a plurality of channels, to form a notch filter output having each of the plurality of channels except the frequencies of the first channel, a bandpass filter for filtering a second video source to pass only frequencies in a second channel in the second video source having the same frequencies as the frequencies of the first channel to form a bandpass filter output, and a summer for summing the notch filter output and the bandpass filter output to form a summed output. In another embodiment the apparatus includes a signal splitter for splitting a first input signal and providing a first and second output, the second output coupled to and providing the first video source into the notch filter.

DETAILED DESCRIPTION According to the invention, apparatus and methods are provided for connecting video components.
In one embodiment the apparatus includes a notch filter for filtering frequencies of a first channel from a first video source, the first video source having a plurality of channels, to form a notch filter output having each of the plurality of channels except the frequencies of the first channel, a bandpass filter for filtering a second video source to pass only frequencies in a second channel in the second video source having the same frequencies as the frequencies of the first channel to form a bandpass filter output, and a summer for summing the notch filter output and the bandpass filter output to form a summed output.
In another embodiment the apparatus includes a signal splitter for splitting a first input signal and providing a first and second output, the second output coupled to and providing the first video source into the notch filter.
Many of the attendant features of this invention will be more readily appreciated as the same becomes better understood by reference to the following detailed descriptions and considered in connection with the accompanying drawings in which like reference symbols designate like parts throughout the figures.



Related patents
  Channel selection remote control
The present invention addresses the shortcomings of known programming selection systems by providing an efficient and simple program/channel selection system including ...
  Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission
According to the present invention, methods, apparatus, and computer program products are disclosed for identifying and utilizing a cleaner, usable bandwidth within a ...
  Television telephone which displays image data having a first precision degree and image data having a second precision degree on a respective display region of a display screen
The present invention has been made in an attempt to solve the above-described problems of the multi-image display, and therefore, has an object to provide such a ...
  Channel number organizer
The present invention solves the prior art problem discussed above and provides a distinct advance in the state of the art. In particular, the channel organizer hereof ...
  Interactive program guide for designating information on an interactive program guide display
It is therefore an object of this invention to provide a full service television system capable of delivering a high number of high quality television signals. It is ...
  Method and computer program product for reducing inter-buffer data transfers between separate processing components
OF THE PREFERRED EMBODIMENTS As used herein, the term "user mode" refers to a level of operation in an operating system where most user written programs run. The user ...
  Thin film transistor liquid crystal display including at least three transistors associated with an unit pixel
The present invention has been made in an effort to solve the above problems. Accordingly, an object of the present invention is to provide a thin film transistor liquid ...
  Television graphical user interface having channel and program sorting capabilities
What is claimed is: 1. A television (TV) system comprising: a CPU, and a TV monitor controlled by said CPU for displaying a TV program guide including a graphical ...
  Synchronization in video conferencing
In accordance with the present invention, computer hardware, software and communications technologies are combined in novel ways to produce a multimedia collaboration ...
  Video cassette recorder protection system
It is therefore an object of this invention to provide means by which viewing of video cassette tapes may be discriminated against according to information such as a ...

0.004

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved