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Geiger Markus

Agfa-Gevaert

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Publication

Featured researches published by Geiger Markus.

Archive | 2003

Ensuring integrity and authenticity of digital image files involves encoding image before storage by logic built into camera, storing image in encoded form and preventing decoding by camera

Geiger Markus; Schmuck Arno; Hanelt Monika

Archive | 2001

Photographic silver halide material, useful as color negative, reversal or positive film, paper or dye diffusion transfer or silver dye bleach material, contains phenylbenzofuranone and alk(en)ol or substituted phenol

Hagemann Joerg; Geiger Markus; Odenwaelder Heinrich

Archive | 2000

Color photographic material, e.g. for making prints, contains alpha-acyl-alpha-N-heterocyclyl-acetanilide coupler, substituted acrylamide with no hydroxyphenyl group and polymer with amide group

Geiger Markus; Hagemann Joerg; Weber Beate; Wiesen Heinz

Archive | 2001

Color photographic silver halide material containing heterocyclic cyan coupler, useful e.g. in film or paper, has layer(s) containing 3-phenyl-2,3-dihydrobenzofuran-2-one compound

Hagemann Joerg; Geiger Markus; Odenwaelder Heinrich

Archive | 2001

Silver halide material, useful for color film and copying, contains a 3-benzyl substituted-2-coumaranone compound and an unsaturated compound.

Hagemann Joerg; Geiger Markus; Odenwaelder Heinrich

Archive | 2000

Colour photographic paper usable in visible light comprises reflective support and at least one each of yellow-, magenta- and cyan-coupled silver halide emulsion layers

Geiger Markus; Misfeld Michael

Archive | 2000

Color photographic material, e.g. color (reversal) paper or for color diffusion transfer or silver dye bleach process, contains e.g. 2-thio-4-oxo-thiazolin-5-yl-cyanoacetamide salt as gap sensitizer

Misfeldt Michael; Geiger Markus

Archive | 2000

Color photographic silver halide material containing pyrazolo(1,5-b)-1,2,4-triazole magenta coupler also contains 3-(2-hydroxy-, 2-alkoxy- or 2-acyloxy-phenyl)-benzofuran-2-one as scavenger

Geiger Markus; Weimann Ralf; Odenwaelder Heinrich

Archive | 1999

Negative color photographic material, useful as copying material, contains 3-(2-hydroxyphenyl)-benzofuran-2-one compound as scavenger in light-insensitive layer further from base than any light-sensitive layer

Ly Cuong; Rockser Dieter; Draber Edgar; Geiger Markus; Heinecke Juergen; Trommer Randolph

Archive | 1999

Color photographic silver halide material especially useful as copying material

Ly Cuong; Feigl Matthias; Geiger Markus

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Collaboration

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Hagemann Joerg

Agfa-Gevaert

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Odenwaelder Heinrich

Agfa-Gevaert

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Ly Cuong

Agfa-Gevaert

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Weber Beate

Agfa-Gevaert

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Draber Edgar

Agfa-Gevaert

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Feigl Matthias

Agfa-Gevaert

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Hanelt Monika

Agfa-Gevaert

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Heinecke Juergen

Agfa-Gevaert

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Helling Guenter

Agfa-Gevaert

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Misfeld Michael

Agfa-Gevaert

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