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Class Information
Number: 348/432.1
Name: Television > Bandwidth reduction system > Format type > Added video information in standard channel format
Description: Subject matter wherein the narrow band signal is a conventional TV signal, and the broadband display is reconstructed using the conventional signal and at least one other signal is transmitted with the conventional signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620102 |
Digital broadcasting transmission and reception system |
Nov. 17, 2009 |
| 7555203 |
Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signa |
Jun. 30, 2009 |
| 7551844 |
Information recording medium, information recording apparatus and method, information reproduction apparatus and method, information recording/reproduction apparatus and method, computer progr |
Jun. 23, 2009 |
| 7345690 |
Display system for adjusting video parameters for user-selected area |
Mar. 18, 2008 |
| 6950604 |
Transport stream recording apparatus and method, transport stream reproducing apparatus and method, and program recording medium |
Sep. 27, 2005 |
| 6937618 |
Separating device and method and signal receiving device and method |
Aug. 30, 2005 |
| 6912251 |
Frame-accurate seamless splicing of information streams |
Jun. 28, 2005 |
| 6480545 |
Architecture for multi-format video processing |
Nov. 12, 2002 |
| 6366324 |
Transmitting sequentially scanned images through a channel intended for interlaced images |
Apr. 2, 2002 |
| 6347115 |
Method and system for predictive coding of images treated with the Roberts Method |
Feb. 12, 2002 |
| 6326960 |
Video output phase control in a decoder |
Dec. 4, 2001 |
| 5914752 |
Band-division signal processing system |
Jun. 22, 1999 |
| 5684540 |
Video signal decoding apparatus for use with varying helper signal levels |
Nov. 4, 1997 |
| 5666170 |
Apparatus for decoding video signals encoded in different formats |
Sep. 9, 1997 |
| 5559559 |
Transmitting a secondary signal with dynamic injection level control |
Sep. 24, 1996 |
| 5539842 |
Method and apparatus for compressing and decompressing images of documents |
Jul. 23, 1996 |
| 5534932 |
Letterbox television system |
Jul. 9, 1996 |
| 5500679 |
Method and apparatus for deriving a video signal corresponding to a standard definition signal from a high definition signal |
Mar. 19, 1996 |
| 5486871 |
Automatic letterbox detection |
Jan. 23, 1996 |
| 5459585 |
Apparatus and method of storing image signals |
Oct. 17, 1995 |
| 5442403 |
Wide-screen TV signal transmission apparatus |
Aug. 15, 1995 |
| 5425050 |
Television transmission system using spread spectrum and orthogonal frequency-division multiplex |
Jun. 13, 1995 |
| 5410360 |
Timing control for injecting a burst and data into a video signal |
Apr. 25, 1995 |
| 5386236 |
Television screen aspect ratio converting method and the device thereof |
Jan. 31, 1995 |
| 5384598 |
System and method for frame differencing video compression and decompression with frame rate scalability |
Jan. 24, 1995 |
| 5353063 |
Method and apparatus for processing and/or displaying image data based on control data received with the image data |
Oct. 4, 1994 |
| 5327236 |
Video switcher apparatus for wide screen EDTV signals |
Jul. 5, 1994 |
| 5208668 |
Television transmission system including encoder and decoder compatible with current television standards having a 4:3 aspect ratio |
May. 4, 1993 |
| 5126844 |
Decomposition and recombination of a wide-aspect ratio image |
Jun. 30, 1992 |
| 5084765 |
Aspect ratio-improved television system compatible with conventional systems |
Jan. 28, 1992 |
| 5068728 |
Compatible increased aspect ratio television system |
Nov. 26, 1991 |
| 5067018 |
Frequency-division multiplexing arrangement for preventing interference between a main television signal and a helper signal thereof |
Nov. 19, 1991 |
| 5043807 |
Three dimensional composite video motion detection |
Aug. 27, 1991 |
| 5036386 |
Television signal processing apparatus |
Jul. 30, 1991 |
| 5010405 |
Receiver-compatible enhanced definition television system |
Apr. 23, 1991 |
| 5003377 |
Extended definition television systems |
Mar. 26, 1991 |
| 5001550 |
Quadruplex encoder and decoder for EDTV system |
Mar. 19, 1991 |
| 4984078 |
Single channel NTSC compatible EDTV system |
Jan. 8, 1991 |
| 4961112 |
Television system |
Oct. 2, 1990 |
| 4918515 |
Compatible television transmission system with separate preemphasis path within single channel |
Apr. 17, 1990 |
| 4916525 |
High definition TV system |
Apr. 10, 1990 |
| 4899220 |
Method and apparatus for recombining a main panel component with a augmentation panel component to create a wide aspect ratio televison display |
Feb. 6, 1990 |
| 4879606 |
EDTV recording apparatus |
Nov. 7, 1989 |
| 4589011 |
Single sideband modulated chrominance information for compatible high-definition television |
May. 13, 1986 |
| 4429327 |
Compatible television system with increased vertical resolution |
Jan. 31, 1984 |
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