Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
Load children
21/00
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
Load children Filter patents View analytics View as hierarchy Open in page
G01N21/84
Systems specially adapted for particular applications
Load children Filter patents View analytics View as hierarchy Open in page
G01N2021/8663
Paper, e.g. gloss, moisture content
Load children Filter patents View analytics View as hierarchy Open in page
G01N2021/8672
Paper formation parameter
Filter patents View analytics View as hierarchy Open in page

G01N2021/8672

SUPERCONTINUUM LASER BASED WEB GAUGING SYSTEM
20230168204 · 2023-06-01 ·

A web gauging system and methods of using the web gauging system are described. The web gauging system includes a supercontinuum Laser providing a light beam. A beam expander is configured to expand the light beam and provide an expanded beam to a sample illumination area. A detector unit configured to detect a sample light from the illumination area. A moving web can be placed in the illumination area, where the web gauging system measures parameters of the web.

Supercontinuum laser based web gauging system
12313558 · 2025-05-27 · ·

A web gauging system and methods of using the web gauging system are described. The web gauging system includes a supercontinuum Laser providing a light beam. A beam expander is configured to expand the light beam and provide an expanded beam to a sample illumination area. A detector unit configured to detect a sample light from the illumination area. A moving web can be placed in the illumination area, where the web gauging system measures parameters of the web.