Inventor · disambiguated record
Helmut Treiber
Also filed as: TREIBER HELMUT
29 granted patents·338 citations·filing 1976–2000
97Inventor score
Files withAGFA GEVAERT AG29
Top patents by PatentIndex Score
29 records- 0194US4152068AMethod and apparatus for evaluating developed photographic films prior to copyingAGFA GEVAERT AG·Filed 1976·Granted May 1, 1979·30 cites·31 claims
- 0289US6359676B1Method and apparatus for printing photographs from developed film onto light-sensitive photoprint materialAGFA GEVAERT AG·Filed 2000·Granted Mar 19, 2002·29 cites·21 claims
- 0389US4627719AMethod and apparatus for reproducing the images of film framesAGFA GEVAERT AG·Filed 1985·Granted Dec 9, 1986·30 cites·31 claims
- 0487US4589766ACopying method and arrangement for colored originalsAGFA GEVAERT AG·Filed 1985·Granted May 20, 1986·28 cites·17 claims
- 0586US4239384AMethod and apparatus for automatically recognizing photographic originals unsuitable for copyingAGFA GEVAERT AG·Filed 1978·Granted Dec 16, 1980·15 cites·23 claims
- 0682US4099862AMethod and apparatus for evaluating developed photographic films preparatory to reproductionAGFA GEVAERT AG·Filed 1976·Granted Jul 11, 1978·13 cites·23 claims
- 0779US4469291AApparatus for introducing strip-shaped material into cassettes or the likeAGFA GEVAERT AG·Filed 1982·Granted Sep 4, 1984·17 cites·19 claims
- 0878US4906854AProcessing method and apparatus for exposed and developed film with position sensingAGFA GEVAERT AG·Filed 1988·Granted Mar 6, 1990·17 cites·23 claims
- 0977US4176964ADetermination of extreme density values of a transported strip of photographic originalsAGFA GEVAERT AG·Filed 1977·Granted Dec 4, 1979·11 cites·7 claims
- 1075US4492458AMethod of and arrangement for copying a colored originalAGFA GEVAERT AG·Filed 1982·Granted Jan 8, 1985·12 cites·40 claims
- 1173US4947205AMethod of and apparatus for positioning photographic originals in a copying stationAGFA GEVAERT AG·Filed 1989·Granted Aug 7, 1990·14 cites·32 claims
- 1269US5745252AMethod and apparatus for producing photographic index printsAGFA GEVAERT AG·Filed 1997·Granted Apr 28, 1998·11 cites·20 claims
- 1368US5192970AMethod and arrangement for copying filmstripsAGFA GEVAERT AG·Filed 1991·Granted Mar 9, 1993·7 cites·18 claims
- 1468US4565442AMethod of and apparatus for copying photographic originalsAGFA GEVAERT AG·Filed 1984·Granted Jan 21, 1986·9 cites·30 claims
- 1567US4561768AColor copying methodAGFA GEVAERT AG·Filed 1984·Granted Dec 31, 1985·9 cites·31 claims
- 1665US4566786AMethod of copying color exposuresAGFA GEVAERT AG·Filed 1985·Granted Jan 28, 1986·10 cites·17 claims
- 1762US4987440AMethod of and apparatus for positioning image areas of filmAGFA GEVAERT AG·Filed 1989·Granted Jan 22, 1991·9 cites·32 claims
- 1860US4649422AMethod of and arrangement for determining the sharpness of originals for reproductionAGFA GEVAERT AG·Filed 1985·Granted Mar 10, 1987·9 cites·26 claims
- 1957US4873546AColor printing method and apparatusAGFA GEVAERT AG·Filed 1988·Granted Oct 10, 1989·18 cites·30 claims
- 2056US5594525AMethod of printing photographs and apparatus for carrying out the methodAGFA GEVAERT AG·Filed 1995·Granted Jan 14, 1997·6 cites·16 claims
- 2156US4919354AApparatus for replacing rolls of customer films in copying machinesAGFA GEVAERT AG·Filed 1988·Granted Apr 24, 1990·7 cites·25 claims
- 2251US4094604AApparatus for determining the light transmissivity of film frames or the likeAGFA GEVAERT AG·Filed 1977·Granted Jun 13, 1978·3 cites·10 claims
- 2349US4080066AApparatus for prereading film frames or the likeAGFA GEVAERT AG·Filed 1976·Granted Mar 21, 1978·3 cites·10 claims
- 2443US5668625AApparatus for and method for handling film in a photographic printerAGFA GEVAERT AG·Filed 1995·Granted Sep 16, 1997·4 cites·12 claims
- 2539US4941620AApparatus for storing flexible webs on the cores of takeup reelsAGFA GEVAERT AG·Filed 1989·Granted Jul 17, 1990·3 cites·12 claims
- 2638US5978066AMethod of copying transparent originals and photographic copierAGFA GEVAERT AG·Filed 1997·Granted Nov 2, 1999·2 cites·12 claims
- 2737US4082465ADetermination of extreme density values of photographic originalsAGFA GEVAERT AG·Filed 1977·Granted Apr 4, 1978·6 cites·7 claims
- 2835US6169599B1Method for determining the amount of light in each primary color when copying a colored originalAGFA GEVAERT AG·Filed 1993·Granted Jan 2, 2001·2 cites·3 claims
- 2932US4585338APhotographic copying apparatusAGFA GEVAERT AG·Filed 1984·Granted Apr 29, 1986·4 cites·8 claims
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