G01N2021/5915 - CPC Classification

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Transmissivity; Densitometers Processing scan data in densitometry

• G01N2021/5919 » {Determining total density of a zone} 6
• G01N2021/5923 » {Determining zones of density; quantitating spots} 6
• G01N2021/5926 » {Isodensitometers} 0
• G01N2021/593 » {Correcting from the background density} 11
• G01N2021/5934 » {Averaging on a zone} 1
• G01N2021/5938 » {Features of monitor, display} 0
• G01N2021/5942 » {for dot area ratio in printing applications} 3
• G01N2021/5946 » {for binary signal} 0
• G01N2021/5949 » {Correcting nonlinearity of signal, e.g. in measurement of photomedium} 0
• G01N2021/5953 » {for detecting a spatial spectrum} 1

Recent Application in this class: