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

Source adaptive television system

Patent 5457499 Issued on October 10, 1995. Estimated Expiration Date: Icon_subject September 8, 2013. 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

3781818

3848082

3912872

Television reference signal digital indentification system
Patent #: 4198651
Issued on: 04/15/1980
Inventor: Barton ,   et al.

Progressive scan HDTV system
Patent #: 4611225
Issued on: 09/09/1986
Inventor: Powers

Method and apparatus for the automatic identification and verification of television broadcast programs
Patent #: 4639779
Issued on: 01/27/1987
Inventor: Greenberg

Progressive scan display system employing line and frame memories
Patent #: 4641188
Issued on: 02/03/1987
Inventor: Dischert

Multiple scanning type television receiver
Patent #: 4679091
Issued on: 07/07/1987
Inventor: Kikuchi ,   et al.

Higher order digital transmission system including a multiplexer and a demultiplexer
Patent #: 4759018
Issued on: 07/19/1988
Inventor: Buchner

Method and system for transmission and reception of high definition
Patent #: 4800426
Issued on: 01/24/1989
Inventor: Glenn

More ...

Inventor

Application

No. 117984 filed on 09/08/1993

US Classes:

348/474, For controlling video processing (e.g., digitally assisted video)348/460, DIVERSE DEVICE CONTROLLED BY INFORMATION EMBEDDED IN VIDEO SIGNAL348/555, For receiving more than one format at will (e.g., NTSC/PAL)348/558Format detection

Examiners

Primary: Groody, James J.
Assistant: Grant, Chris

Attorney, Agent or Firm

Foreign Patent References

  • 402992 EP 12/21/1990

International Class

H04N 007/08

Abstract

A television transmitter for transmitting a television signal representing a series of scenes, the series of scenes having a non-program-content characteristic. The transmitter includes a processor for processing the series of scenes so as to retain a non-program-content characteristic of the series of scenes, means for inserting identification information into the television signal, the identification information being indicative of the non-program-content characteristic retained in the processed series of scenes, and a signal transmitter for broadcasting the television signal. Also disclosed is an advanced video system for receiving, processing and displaying received source material having non-program-content characteristics. The system includes a classifier unit for identifying different classes of received source material based upon the non-program-content characteristics of the received source material, and an adaptive processor unit for treating each class of received source material according to its non-program content characteristics.

Other References

  • Martinez et al., U.S. patent application No. 07/421,152
  • Faroudja et al., "Improving NTSC to Achieve Near-RGB Performance", SMPTE Journal, pp. 750-761 (Aug. 1987)
  • Faroudja et al., "A Progress Report on Improved NTSC", SMPTE Journal, pp. 817-822 (Nov. 1989)
  • Lim, Two Dimensional Signal and Image Processing, Prentice Hall (1990)
  • Pratt, W. K., Digital Image Processing, John Wiley & Sons, Inc., pp. 591-735 (1978)
  • Schreiber, "Improved Television Systems: NTSC and Beyond", SMPTE Journal, vol. 66, No. 8 (Aug. 1987)
  • Schreiber, "Psychophysics and the Improvement of Television Image Quality", SMPTE Journal, vol. 93, No. 8 (Aug. 1984)
  • Schreiber et al., "Reliable EDTV/HDTV Transmission in Low-Quality Analog Channels", SMPTE Journal, pp. 496-503 (Jul. 1989
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?