Assignee
CROSFIELD ELECTRONICS LTD
147 granted patents·3,581 citations·filing 1974–1996
Top patents by PatentIndex Score
147 records- 0193US4395946ARotary printing presses with inplace laser impression of printing surfaceCROSFIELD ELECTRONICS LTD·Filed 1981·Granted Aug 2, 1983·53 cites·12 claims
- 0293US4037249AReproduction of colored imagesCROSFIELD ELECTRONICS LTD·Filed 1975·Granted Jul 19, 1977·83 cites·7 claims
- 0392US5254977AColor displayCROSFIELD ELECTRONICS LTD·Filed 1992·Granted Oct 19, 1993·126 cites·7 claims
- 0492US4922544AImage processingCROSFIELD ELECTRONICS LTD·Filed 1987·Granted May 1, 1990·92 cites·11 claims
- 0592US4800379AImage display with movable magnificationCROSFIELD ELECTRONICS LTD·Filed 1987·Granted Jan 24, 1989·126 cites·7 claims
- 0692US4347785AEngraving printing cylindersCROSFIELD ELECTRONICS LTD·Filed 1980·Granted Sep 7, 1982·72 cites·5 claims
- 0791USD278820SPage planning table with display monitorCROSFIELD ELECTRONICS LTD·Filed 1982·Granted May 14, 1985·30 cites·1 claims
- 0891US4369906AWeb feeding machinesCROSFIELD ELECTRONICS LTD·Filed 1981·Granted Jan 25, 1983·48 cites·4 claims
- 0990US3956583AImage reproduction systems providing reproduction at a finer pitch than input scanningCROSFIELD ELECTRONICS LTD·Filed 1975·Granted May 11, 1976·53 cites·9 claims
- 1089US4346402AImage-reproduction apparatusCROSFIELD ELECTRONICS LTD·Filed 1980·Granted Aug 24, 1982·54 cites·9 claims
- 1189US4214276APrinting methods for producing prints having images of variable size and textCROSFIELD ELECTRONICS LTD·Filed 1977·Granted Jul 22, 1980·48 cites·6 claims
- 1288US4727425APixel color modification using look-up tables in image reproduction systemCROSFIELD ELECTRONICS LTD·Filed 1986·Granted Feb 23, 1988·71 cites·10 claims
- 1386US4930010AApparatus for generating a two-dimensional coloured displayCROSFIELD ELECTRONICS LTD·Filed 1988·Granted May 29, 1990·59 cites·7 claims
- 1486US4675725AImage superimposing systemCROSFIELD ELECTRONICS LTD·Filed 1984·Granted Jun 23, 1987·54 cites·6 claims
- 1586US4659185ALight beam splitterCROSFIELD ELECTRONICS LTD·Filed 1986·Granted Apr 21, 1987·64 cites·8 claims
- 1686US4093964AImage reproducing systemsCROSFIELD ELECTRONICS LTD·Filed 1977·Granted Jun 6, 1978·38 cites·4 claims
- 1785US4532596AControlling register in a printing pressCROSFIELD ELECTRONICS LTD·Filed 1982·Granted Jul 30, 1985·42 cites·6 claims
- 1885US4025189APreparation of half-tone imagesCROSFIELD ELECTRONICS LTD·Filed 1974·Granted May 24, 1977·28 cites·7 claims
- 1984US4334240AInterpolation methods and apparatusCROSFIELD ELECTRONICS LTD·Filed 1980·Granted Jun 8, 1982·68 cites·6 claims
- 2083US4135212APrinting methods and apparatusCROSFIELD ELECTRONICS LTD·Filed 1977·Granted Jan 16, 1979·31 cites·5 claims
- 2182US5083195AColor display control systemCROSFIELD ELECTRONICS LTD·Filed 1989·Granted Jan 21, 1992·66 cites·10 claims
- 2282US4829370AMethod of and apparatus for interactively modifying a high-resolution image wherein a low-resolution modified image is repeatedly displayed at increasingly higher resolutionsCROSFIELD ELECTRONICS LTD·Filed 1987·Granted May 9, 1989·45 cites·9 claims
- 2382US4125864ABeam splitterCROSFIELD ELECTRONICS LTD·Filed 1977·Granted Nov 14, 1978·41 cites·6 claims
- 2481US5682443AImage color modification method and apparatus employing unsharp maskingCROSFIELD ELECTRONICS LTD·Filed 1994·Granted Oct 28, 1997·53 cites·10 claims
- 2580US5297256ADigital image processing system and methodCROSFIELD ELECTRONICS LTD·Filed 1991·Granted Mar 22, 1994·83 cites·2 claims
- 2680US4794382AImage retouchingCROSFIELD ELECTRONICS LTD·Filed 1985·Granted Dec 27, 1988·65 cites·12 claims
- 2780US4012584AApparatus for making a screen reproduction of an imageCROSFIELD ELECTRONICS LTD·Filed 1975·Granted Mar 15, 1977·40 cites·8 claims
- 2879US4965754AImage processingCROSFIELD ELECTRONICS LTD·Filed 1988·Granted Oct 23, 1990·33 cites·8 claims
- 2978US5463480AImage processor for output devices which transforms data into acceptable color spaceCROSFIELD ELECTRONICS LTD·Filed 1991·Granted Oct 31, 1995·64 cites·8 claims
- 3078US4617592AVideo retouching systemCROSFIELD ELECTRONICS LTD·Filed 1983·Granted Oct 14, 1986·27 cites·5 claims
- 3178US4598282AVideo retouching systemCROSFIELD ELECTRONICS LTD·Filed 1983·Granted Jul 1, 1986·35 cites·11 claims
- 3278US4110796AHalf-tone image recording systemCROSFIELD ELECTRONICS LTD·Filed 1977·Granted Aug 29, 1978·24 cites·6 claims
- 3377US4857745AMethod and apparatus for monitoring the passage of marks on a webCROSFIELD ELECTRONICS LTD·Filed 1988·Granted Aug 15, 1989·21 cites·14 claims
- 3477US4237481AImage reproduction using sharp and unsharp signalsCROSFIELD ELECTRONICS LTD·Filed 1979·Granted Dec 2, 1980·22 cites·8 claims
- 3577US3997911AScreened image reproductionCROSFIELD ELECTRONICS LTD·Filed 1975·Granted Dec 14, 1976·27 cites·9 claims
- 3677US3985953AGravure printing methods and apparatus with rotary shutterCROSFIELD ELECTRONICS LTD·Filed 1975·Granted Oct 12, 1976·29 cites·11 claims
- 3776USD309449SCursor control for a digitizing tableCROSFIELD ELECTRONICS LTD·Filed 1988·Granted Jul 24, 1990·19 cites·1 claims
- 3876US4452140APrinted web registration control apparatusCROSFIELD ELECTRONICS LTD·Filed 1982·Granted Jun 5, 1984·28 cites·7 claims
- 3975US4352973AMachine for simultaneously turning and laser engraving printing cylindersCROSFIELD ELECTRONICS LTD·Filed 1980·Granted Oct 5, 1982·25 cites·4 claims
- 4074US4954912AImage generating apparatusCROSFIELD ELECTRONICS LTD·Filed 1989·Granted Sep 4, 1990·27 cites·7 claims
- 4174US4110627ADetecting lateral position of websCROSFIELD ELECTRONICS LTD·Filed 1977·Granted Aug 29, 1978·22 cites·7 claims
- 4273US5172423AMethods and apparatus for defining contours in colored imagesCROSFIELD ELECTRONICS LTD·Filed 1991·Granted Dec 15, 1992·77 cites·9 claims
- 4373US4015221APreparation of gravure printing surfacesCROSFIELD ELECTRONICS LTD·Filed 1976·Granted Mar 29, 1977·23 cites·7 claims
- 4472US4725966AImage modificationCROSFIELD ELECTRONICS LTD·Filed 1985·Granted Feb 16, 1988·35 cites·8 claims
- 4572US4490608APosition sensorCROSFIELD ELECTRONICS LTD·Filed 1981·Granted Dec 25, 1984·27 cites·12 claims
- 4672US4484230AImage reproduction method and apparatusCROSFIELD ELECTRONICS LTD·Filed 1982·Granted Nov 20, 1984·21 cites·12 claims
- 4771US5239292AComputer graphics system electronically simulating painting on canvasCROSFIELD ELECTRONICS LTD·Filed 1991·Granted Aug 24, 1993·87 cites·9 claims
- 4871US4893181AInteractive image modificationCROSFIELD ELECTRONICS LTD·Filed 1988·Granted Jan 9, 1990·25 cites·6 claims
- 4971US4866514AImage processing having a second set of look-up-tables (LUTS) for generating error value signalsCROSFIELD ELECTRONICS LTD·Filed 1988·Granted Sep 12, 1989·25 cites·9 claims
- 5071US4037075AImage reproduction systemsCROSFIELD ELECTRONICS LTD·Filed 1975·Granted Jul 19, 1977·19 cites·2 claims
Showing the top 50 of 147 patent records by PatentIndex Score.
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