Inventor · disambiguated record
Josef Helmberger
Also filed as: HELMBERGER JOSEF
7 granted patents·70 citations·filing 1973–1984
83Inventor score
Files withAGFA GEVAERT AG7
Top patents by PatentIndex Score
7 records- 0185US4007489AMethod and apparatus for creating color copies of an original by an electrostatic charging processAGFA GEVAERT AG·Filed 1975·Granted Feb 8, 1977·37 cites·12 claims
- 0272US3984187AScanning and reproduction of pictorial imagesAGFA GEVAERT AG·Filed 1975·Granted Oct 5, 1976·9 cites·22 claims
- 0362US4017891AMethod and equipment for line-by-line recording of color component images on a reproduction carrierAGFA GEVAERT AG·Filed 1975·Granted Apr 12, 1977·11 cites·24 claims
- 0452US4605954AMethod of and arrangement for adjusting color saturation in a video printerAGFA GEVAERT AG·Filed 1984·Granted Aug 12, 1986·10 cites·22 claims
- 0529US4066355ASolid-state color-copying scannerAGFA GEVAERT AG·Filed 1976·Granted Jan 3, 1978·2 cites·10 claims
- 0628US4031550AFilm scannerAGFA GEVAERT AG·Filed 1976·Granted Jun 21, 1977·1 cites·4 claims
- 0728US3965291AMethod and arrangement for scanning a sequence of imagesAGFA GEVAERT AG·Filed 1973·Granted Jun 22, 1976·0 cites·4 claims
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