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Class Information
Number: 313/439
Name: Electric lamp and discharge devices > Cathode ray tube > Beam deflecting means > Electrostatic
Description: Subject matter wherein the deflecting means provides electrostatic attraction or repulsion of the cathode ray.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7122950 |
Cathode ray tube having magnetic pieces at predetermined locations within the electron gun components |
Oct. 17, 2006 |
| 7071606 |
Color picture tube |
Jul. 4, 2006 |
| 6992431 |
Dispersion for preventing electrification antistatic film and image display device |
Jan. 31, 2006 |
| 6927531 |
Electron gun and color picture tube apparatus that attain a high degree of resolution over the entire screen |
Aug. 9, 2005 |
| 6917168 |
Cathode ray tube device and a television set using the same |
Jul. 12, 2005 |
| 6838811 |
Deflection yoke and CRT device |
Jan. 4, 2005 |
| 6833662 |
Cathode ray tube with anti-ringing coil |
Dec. 21, 2004 |
| 6710532 |
Electron gun in color CRT |
Mar. 23, 2004 |
| 6614157 |
Cathode-ray tube |
Sep. 2, 2003 |
| 6583548 |
In-line type electron gun in cathode ray tube |
Jun. 24, 2003 |
| 6548952 |
CRT having a deflection unit with anti-ringing characteristics |
Apr. 15, 2003 |
| 6541902 |
Space-saving cathode ray tube |
Apr. 1, 2003 |
| 6518697 |
Display device comprising a deflection unit, and a deflection unit for a display device |
Feb. 11, 2003 |
| 6476545 |
Asymmetric, gradient-potential, space-savings cathode ray tube |
Nov. 5, 2002 |
| 6384524 |
Inline electron gun with improved astigmatism for a cathode ray tube |
May. 7, 2002 |
| 6356011 |
Electron gun for cathode ray tube |
Mar. 12, 2002 |
| 6259197 |
Cathode ray tube comprising an electron gun |
Jul. 10, 2001 |
| 6242856 |
Cathode ray tube comprising a deflection unit |
Jun. 5, 2001 |
| 6236153 |
Electrode for electron guns of a color cathode ray tube |
May. 22, 2001 |
| 6144150 |
Color picture tube apparatus |
Nov. 7, 2000 |
| 6094004 |
Focusing electrode in electron gun for color cathode ray tube |
Jul. 25, 2000 |
| 6054804 |
Cathode ray tube apparatus |
Apr. 25, 2000 |
| 5834887 |
Color cathode ray tube comprising an in-line electron gun with extended outer apertures |
Nov. 10, 1998 |
| 5831380 |
Electron-optical device |
Nov. 3, 1998 |
| 5763992 |
In-line electron gun for color cathode ray tube |
Jun. 9, 1998 |
| 5751099 |
Display device and colour cathode ray tube for use in a display device |
May. 12, 1998 |
| 5739630 |
Color cathode ray tube |
Apr. 14, 1998 |
| 5694004 |
Color cathode ray tube apparatus |
Dec. 2, 1997 |
| 5654612 |
Electron gun assembly adapted for a color image receiving tube |
Aug. 5, 1997 |
| 5512797 |
Electron guns for color picture tube |
Apr. 30, 1996 |
| 5455482 |
Cathode ray tube |
Oct. 3, 1995 |
| 5394053 |
Electron gun for a color cathode ray tube |
Feb. 28, 1995 |
| 5357176 |
Cathode ray tube |
Oct. 18, 1994 |
| 5350967 |
Inline electron gun with negative astigmatism beam forming and dynamic quadrupole main lens |
Sep. 27, 1994 |
| 5291093 |
Inline type electron gun for color cathode ray tubes |
Mar. 1, 1994 |
| 5285130 |
Electron gun with bi-potential focusing lens and electrostatic deflection plates |
Feb. 8, 1994 |
| 5220240 |
Planar display apparatus |
Jun. 15, 1993 |
| 5202603 |
In-line electron gun for a colored cathode ray |
Apr. 13, 1993 |
| 5187804 |
Method of controlling the mercury vapor pressure in a photo-chemical lamp or vapor filter used for Hg.sup.196 enrichment |
Feb. 16, 1993 |
| 5157303 |
Cathode ray tube comprising a photodeflector |
Oct. 20, 1992 |
| 5146133 |
Electron gun for color cathode ray tube |
Sep. 8, 1992 |
| 5111106 |
Post-mask-deflection type tension mask color cathode ray tube |
May. 5, 1992 |
| 4933598 |
Cathode-ray tube with internal insulated electrical conductors |
Jun. 12, 1990 |
| 4891552 |
Image display apparatus with means for correcting image distortion |
Jan. 2, 1990 |
| 4866337 |
Image pick-up tube with electrostatic deflecting electrode structure |
Sep. 12, 1989 |
| 4857796 |
Cathode-ray tube with electrostatic convergence means and magnetic misconvergence correcting mechanism |
Aug. 15, 1989 |
| 4827184 |
Electron beam device and a focusing lens therefor |
May. 2, 1989 |
| 4812707 |
Traveling wave push-pull electron beam deflection structure having voltage gradient compensation |
Mar. 14, 1989 |
| 4792721 |
Cathode-ray tube with electrostatic deflection |
Dec. 20, 1988 |
| 4779024 |
Deflection system for light valve projectors of the schlieren dark field type |
Oct. 18, 1988 |
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