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Class Information
Number: 348/656
Name: Television > Image signal processing circuitry specific to television > Color balance or temperature (e.g., white balance) > Receiver type
Description: Subject matter particularly adapted for use in image displays.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7548279 |
Video signal processor |
Jun. 16, 2009 |
| 7190410 |
Color temperature correction circuit |
Mar. 13, 2007 |
| 7071998 |
White balance regulating device and method thereof |
Jul. 4, 2006 |
| 7015980 |
Color temperature conversion apparatus in color display system and method thereof |
Mar. 21, 2006 |
| 6909463 |
Camera having verification display and white-compensator and imaging method |
Jun. 21, 2005 |
| 6710821 |
White balance adjusting apparatus |
Mar. 23, 2004 |
| 6580464 |
Color difference signal correction apparatus |
Jun. 17, 2003 |
| 6556254 |
Black and white level stabilization |
Apr. 29, 2003 |
| 6529247 |
Automatic white balance adjusting circuit in color image display |
Mar. 4, 2003 |
| 6437833 |
Automatic white balance adjusting circuit in color image display |
Aug. 20, 2002 |
| 6429905 |
Automatic white balance adjustment system |
Aug. 6, 2002 |
| 6400417 |
Projection television with three-dimensional holographic screen and centered blue CRT for balanced CRT drive |
Jun. 4, 2002 |
| 6292228 |
Device and method for auto-adjustment of image condition in display using data representing both brightness or contrast and color temperature |
Sep. 18, 2001 |
| 6288756 |
Luminance correction circuit and video display monitor thereof |
Sep. 11, 2001 |
| 6285415 |
Method for color correction of field sequential light valve projectors with line-at-a-time addressing |
Sep. 4, 2001 |
| 6281943 |
Cut-off control circuit for adjusting white balance |
Aug. 28, 2001 |
| 6249323 |
White balance control |
Jun. 19, 2001 |
| 6097445 |
White balance self-adjusting apparatus for use in color display |
Aug. 1, 2000 |
| 5926617 |
Method of determining display characteristic function |
Jul. 20, 1999 |
| 5760831 |
Image processing apparatus with white balance control |
Jun. 2, 1998 |
| 5680180 |
Color balance compensation for digital display system with color wheel |
Oct. 21, 1997 |
| 5663770 |
White balance circuit in which low light adjustment is not influenced by high light adjustment |
Sep. 2, 1997 |
| 5644367 |
Color tracking method of a display device when brightness level thereof is varied |
Jul. 1, 1997 |
| 5642173 |
Gain adjusting circuit for field-sequential signal |
Jun. 24, 1997 |
| 5635993 |
Apparatus and method for controlling white balance of a cathode ray tube projector |
Jun. 3, 1997 |
| 5635992 |
Color temperature selector and method of selecting color temperature |
Jun. 3, 1997 |
| 5526059 |
White balance correction circuit of a color image receiving tube |
Jun. 11, 1996 |
| 5499059 |
Method and apparatus for effecting dynamic color shift in a television receiver |
Mar. 12, 1996 |
| 5493342 |
White balance correction circuit |
Feb. 20, 1996 |
| 5461429 |
White balance and image color control device |
Oct. 24, 1995 |
| 5361093 |
Automatic white balance setting device |
Nov. 1, 1994 |
| 5345275 |
Color temperature selection circuitry having color matrix correction |
Sep. 6, 1994 |
| 5337093 |
Projection television system including a plurality of display elements with corresponding optical axes incident to a screen at different points offset from the screen center |
Aug. 9, 1994 |
| 5333019 |
Method of adjusting white balance of CRT display, apparatus for same, and television receiver |
Jul. 26, 1994 |
| 5293224 |
White balance control system |
Mar. 8, 1994 |
| 5153713 |
Color temperature information forming device |
Oct. 6, 1992 |
| 5136426 |
Light projection apparatus |
Aug. 4, 1992 |
| 5105265 |
Projector apparatus having three liquid crystal panels |
Apr. 14, 1992 |
| 5105263 |
Projection display apparatus using color temperature correctors and liquid crystal shutters |
Apr. 14, 1992 |
| 5060058 |
Modulation system for projection display |
Oct. 22, 1991 |
| 4701788 |
Color temperature correction of color video projectors |
Oct. 20, 1987 |
| 4633299 |
Color temperature control circuit using saturation level detector |
Dec. 30, 1986 |
| 4484226 |
Automatic kinescope bias control system compensated for kinescope electron gun conduction dissimilarities |
Nov. 20, 1984 |
| 4367484 |
Picture-in-picture color television receiver |
Jan. 4, 1983 |
| 4365265 |
Color temperature control circuit |
Dec. 21, 1982 |
| 4348688 |
Multibeam cathode ray tube apparatus |
Sep. 7, 1982 |
| 4346399 |
Color temperature control circuit |
Aug. 24, 1982 |
| 4307412 |
Television color correction circuit |
Dec. 22, 1981 |
| 4300156 |
Projection television receiver having dichroic mirrors and a projecting lens with three different focal points |
Nov. 10, 1981 |
| 4274109 |
Scanned beam color video generator |
Jun. 16, 1981 |
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