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Class Information
Number: 348/173
Name: Television > Cathode-ray tube burn-in prevention
Description: Subject matter including a device to prevent damage to a cathode-ray tube phosphor screen or target due to a steady non-moving image or due to a sweep cessation.

Sub-classes under this class:

Class Number Class Name Patents
348/174 Camera 13

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8558894 Support for audience interaction in presentations Oct. 15, 2013
8482562 Vision-based computer control Jul. 9, 2013
8421819 Pillarboxing correction Apr. 16, 2013
8358255 Plasma display device and driving method of plasma display panel Jan. 22, 2013
8356319 Screen saver trigger using partial still picture detection Jan. 15, 2013
8264544 Automated content insertion into video scene Sep. 11, 2012
8228434 Method and apparatus for adjusting a display in an extinguished state Jul. 24, 2012
8170277 Automatic tracking apparatus and automatic tracking method May. 1, 2012
8115708 System and method for the prevention of display burn-in Feb. 14, 2012
8098261 Pillarboxing correction Jan. 17, 2012
8098897 Multi dimensional imaging system Jan. 17, 2012
8094194 Display apparatus and control method thereof Jan. 10, 2012
8054383 Display apparatus and method of preventing image burn-in Nov. 8, 2011
8045004 Display signal control apparatus, and display signal control method Oct. 25, 2011
7986287 Display device and method of driving the same Jul. 26, 2011
7974656 Electronic apparatus, screen information output method and computer-readable storage medium Jul. 5, 2011
7965315 Display device capable of reducing afterimage and afterimage reduction method thereof Jun. 21, 2011
7940303 Method and system for displaying content while reducing burn-in of a display May. 10, 2011
7750938 Method and system for maintaining even tube burn-in Jul. 6, 2010
7742059 Filling blank spaces of a display screen Jun. 22, 2010
7733299 Plasma television and image display device Jun. 8, 2010
7675543 Analysis of video footage Mar. 9, 2010
7663663 Burn-in control Feb. 16, 2010
7643057 Method and system for displaying content while reducing burn-in of a display Jan. 5, 2010
7626609 Method and system for displaying content while reducing burn-in of a display Dec. 1, 2009
7593062 Video display device and video display method Sep. 22, 2009
7564432 Method and apparatus for extending the life of matrix addressed emissive display devices Jul. 21, 2009
7538790 Method and apparatus for controlling a video signal processing apparatus to prevent screen aging May. 26, 2009
7495680 Image signal processing apparatus and displaying method Feb. 24, 2009
7492355 Web browser for use with a television display for preventing screen burn Feb. 17, 2009
7466340 Method and apparatus for protection against pixel burn-in Dec. 16, 2008
7440006 System for gracefully aging inactive areas of a video display Oct. 21, 2008
7411605 Apparatus for preventing image sticking of video display appliance and method thereof Aug. 12, 2008
7409074 Information processing apparatus and system using pixel data Aug. 5, 2008
7400345 OLED display with aspect ratio compensation Jul. 15, 2008
7397497 Display device capable of reducing burn-in on display panel Jul. 8, 2008
7385548 Remote control device with directional mode indicator Jun. 10, 2008
7317430 Display panels and methods and apparatus for driving the same Jan. 8, 2008
7307668 Shifting letterbox video to prolong display life Dec. 11, 2007
7271828 Display screen burn-in prevention device and burn-in prevention method Sep. 18, 2007
7245316 Method and system for maintaining even tube burn-in Jul. 17, 2007
7158169 Method and system for displaying content while reducing burn-in of a display Jan. 2, 2007
7057640 Method and apparatus for dynamic burnout imprinting protection with shift correction Jun. 6, 2006
7030908 Method and circuit for spot-killer control in cathode-ray tube Apr. 18, 2006
6942371 Backlight module of the liquid crystal display with electromagnetic module Sep. 13, 2005
6900830 CRT display device with improved resistance to spot bun May. 31, 2005
6891564 Cutoff control with on screen display circuit for adjusting white balance May. 10, 2005
6788285 Portable computer with removable input mechanism Sep. 7, 2004
6747671 Video apparatus having function to change size of image and method thereof Jun. 8, 2004
6608645 Funnel for cathode ray tube Aug. 19, 2003

1 2 3

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