Assignee
VIDEOCOLOR
FR·52 granted patents·367 citations·filing 1983–1993
Top patents by PatentIndex Score
52 records- 0188US4678963AShadow mask for a colored image tube and image tube comprising the sameVIDEOCOLOR·Filed 1984·Granted Jul 7, 1987·34 cites·7 claims
- 0281US4707093AMethod and device for illuminating the face plate of a color television tube for formation of the screenVIDEOCOLOR·Filed 1986·Granted Nov 17, 1987·35 cites·13 claims
- 0378US4635095AMethod for measuring the convergence of a three-gun shadow-mask cathode-ray tube and a device for the application of said methodVIDEOCOLOR·Filed 1984·Granted Jan 6, 1987·29 cites·10 claims
- 0473US4638211AShadow mask for a color image tube and image tube comprising the sameVIDEOCOLOR·Filed 1984·Granted Jan 20, 1987·15 cites·9 claims
- 0571US4985658AFront panel for color television tubesVIDEOCOLOR·Filed 1989·Granted Jan 15, 1991·21 cites·8 claims
- 0661US4812706ADevice for correcting the deflection effect due to a variation of the focusing voltage in a trichromatic cathode ray tube with in line cathodesVIDEOCOLOR·Filed 1986·Granted Mar 14, 1989·13 cites·9 claims
- 0759US4776103ADevice for automatic simultaneous controlling of the distance between cathodes and the second grid of a trichromatic cathode tube gunVIDEOCOLOR·Filed 1986·Granted Oct 11, 1988·10 cites·9 claims
- 0857US4990366AMethod for the metallization of a luminescent screenVIDEOCOLOR·Filed 1988·Granted Feb 5, 1991·10 cites·6 claims
- 0957US4887988AMethod for the mounting of a shadow mask in a trichromatic cathode tube and cathode tube comprising a shadow mask mounted according to this methodVIDEOCOLOR·Filed 1988·Granted Dec 19, 1989·13 cites·16 claims
- 1054US4940920ADevice to shield mask cathode tubes from the earth's magnetic fieldVIDEOCOLOR·Filed 1987·Granted Jul 10, 1990·11 cites·3 claims
- 1154US4925420AMethod for the automatic measurement of convergence and for the determination of corrections to be made in trichromatic cathode tube deflectors and machine for the application of this methodVIDEOCOLOR·Filed 1988·Granted May 15, 1990·15 cites·13 claims
- 1254US4714497AProcess for the preparation of ferrous parts of a color television tube and furnace for operating such a processVIDEOCOLOR·Filed 1984·Granted Dec 22, 1987·14 cites·7 claims
- 1353US4641062AMethod and apparatus for adjusting the static convergence and purity of color television tubesVIDEOCOLOR·Filed 1985·Granted Feb 3, 1987·9 cites·2 claims
- 1452US4954366AMethod for the metallization of a luminescent screenVIDEOCOLOR·Filed 1988·Granted Sep 4, 1990·8 cites·5 claims
- 1552US4590092AAluminization process of the internal face of the screen of a color television tubeVIDEOCOLOR·Filed 1984·Granted May 20, 1986·11 cites·2 claims
- 1647US4638219AApparatus for adjusting the position of a deflector on a television tube, particularly a color tubeVIDEOCOLOR·Filed 1984·Granted Jan 20, 1987·6 cites·5 claims
- 1745US4896071AMethod and device for setting the static convergence and/or purity of a color television tubeVIDEOCOLOR·Filed 1987·Granted Jan 23, 1990·6 cites·17 claims
- 1843US4604071AProcess for aligning and centering an assembly of electron-guns on a color television tube and device for carrying out the processVIDEOCOLOR·Filed 1984·Granted Aug 5, 1986·5 cites·20 claims
- 1942US4748899ADual-pressure jackVIDEOCOLOR·Filed 1986·Granted Jun 7, 1988·7 cites·5 claims
- 2042US4636694AProcess and apparatus for the rapid adjustment of the static convergence and purity in a television tube, by using a permanent magnetVIDEOCOLOR·Filed 1985·Granted Jan 13, 1987·6 cites·7 claims
- 2141US4898559AMachines for the implantation of cathodes in cathode-ray tube gunsVIDEOCOLOR·Filed 1989·Granted Feb 6, 1990·4 cites·8 claims
- 2241US4846746AMethod for the manufacture of vacuum tubes stemsVIDEOCOLOR·Filed 1987·Granted Jul 11, 1989·7 cites·9 claims
- 2339US5465026ADeflection yoke with a core extensionVIDEOCOLOR·Filed 1993·Granted Nov 7, 1995·6 cites·9 claims
- 2439US4538128ADeviator for an auto convergent color picture tube and its method of manufactureVIDEOCOLOR·Filed 1983·Granted Aug 27, 1985·4 cites·5 claims
- 2538US5306982AField harmonic enhancer in a deflection yokeVIDEOCOLOR·Filed 1991·Granted Apr 26, 1994·7 cites·22 claims
- 2638US4846748ACathode-inserting machine for cathode-ray tubeVIDEOCOLOR·Filed 1988·Granted Jul 11, 1989·3 cites·6 claims
- 2737US5178906AMethod of manufacturing a phosphor screen for a CRT using an adhesion-promoting, blister-preventing solutionVIDEOCOLOR·Filed 1991·Granted Jan 12, 1993·7 cites·10 claims
- 2833US4775819AMask type color television tube and method of manufacturing the sameVIDEOCOLOR·Filed 1986·Granted Oct 4, 1988·3 cites·6 claims
- 2933US4659959AShadow mask for a color picture tube and picture tube incorporating the sameVIDEOCOLOR·Filed 1984·Granted Apr 21, 1987·5 cites·2 claims
- 3032US5108858AMethod for making a viewing screen structure for CRTVIDEOCOLOR·Filed 1990·Granted Apr 28, 1992·3 cites·17 claims
- 3131US4850920AMachine for inserting cathodes in cathode tube gunsVIDEOCOLOR·Filed 1988·Granted Jul 25, 1989·1 cites·4 claims
- 3230US5192898ADeflection yoke with ringing suppression meansVIDEOCOLOR·Filed 1991·Granted Mar 9, 1993·2 cites·6 claims
- 3330US4743796AElectron gun for reduction of glimmerVIDEOCOLOR·Filed 1986·Granted May 10, 1988·2 cites·18 claims
- 3430US4700164AMagnetic deflecting yoke for cathode-ray tube with shortened neckVIDEOCOLOR·Filed 1986·Granted Oct 13, 1987·1 cites·5 claims
- 3529US5159306ADeflection yoke liner with interconnectable sectionsVIDEOCOLOR·Filed 1991·Granted Oct 27, 1992·3 cites·15 claims
- 3629US4839568AMagnetic deflector for trichromatic tube with shield and method to set this deflectorVIDEOCOLOR·Filed 1987·Granted Jun 13, 1989·2 cites·8 claims
- 3728US5023157AMethod for the illumination of a color television mask tube screen, and device for implementation thereofVIDEOCOLOR·Filed 1989·Granted Jun 11, 1991·5 cites·5 claims
- 3828US4725757AColor television tube incorporating correction of coma defects of small amplitudeVIDEOCOLOR·Filed 1986·Granted Feb 16, 1988·2 cites·6 claims
- 3928US4637803AProcess for positioning and grasping semi ferrites for a magnetic core and centering device for operating said processVIDEOCOLOR·Filed 1985·Granted Jan 20, 1987·0 cites·16 claims
- 4026US4668203AMethod and apparatus for detecting evaporation of getter material during manufacture of a cathode-ray tube, especially for televisionVIDEOCOLOR·Filed 1985·Granted May 26, 1987·3 cites·8 claims
- 4124US4813900ADevice for the insertion of cathodes in cathode tube guns, especially for the simultaneous insertion of the three cathodes of a trichromatic tubeVIDEOCOLOR·Filed 1988·Granted Mar 21, 1989·0 cites·4 claims
- 4224US4801320AMethod for the manufacture of vacuum tube bases and device for the application of this methodVIDEOCOLOR·Filed 1987·Granted Jan 31, 1989·2 cites·3 claims
- 4322US4968082AMethod for the automatic gripping of objects, enabling the preservation of at least one reference element related to it, and grip to implement said methodVIDEOCOLOR·Filed 1989·Granted Nov 6, 1990·8 cites·10 claims
- 4421US4800837AMachine for depositing product on a plane and horizontal surface, especially machine for depositing frit on cathode tube conesVIDEOCOLOR·Filed 1987·Granted Jan 31, 1989·3 cites·5 claims
- 4520US4687454AMethod and device for heating the electrodes of an electron gun during its manufactureVIDEOCOLOR·Filed 1986·Granted Aug 18, 1987·1 cites·10 claims
- 4618US4907999ADevice for holding a substantially parallelepiped shaped part in positionVIDEOCOLOR·Filed 1988·Granted Mar 13, 1990·2 cites·6 claims
- 4718US4795392AMethod for sealing vacuum tube tips especially cathode tube tips, and machine for applying this methodVIDEOCOLOR·Filed 1987·Granted Jan 3, 1989·1 cites·5 claims
- 4818US4533610AMethod of manufacture of a color television tube having low screen reflectance for ambient lightVIDEOCOLOR·Filed 1984·Granted Aug 6, 1985·0 cites·5 claims
- 4917US4709191AProcess for adjusting a deflection unit for a three aligned gun television tube and device for reducing to practice said processVIDEOCOLOR·Filed 1985·Granted Nov 24, 1987·1 cites·14 claims
- 5013US4825119ALow consumption electron gun for cathode ray tubesVIDEOCOLOR·Filed 1986·Granted Apr 25, 1989·1 cites·8 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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