168151 ⎘
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems specially adapted for particular applications; Investigating moving sheets Paper, e.g. gloss, moisture content
Sub-classes:Method for Simultaneously Determining Parameters of at Least One Resin Layer Applied to at Least One Carrier Material
#2INK JET PRINTING SYSTEM
#3DETERMINATION DEVICE AND IMAGE FORMING APPARATUS
#4INFORMATION PROVIDING APPARATUS, INFORMATION PROVIDING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM
#5MOISTURE DETECTING APPARATUS FOR RECORDING MATERIAL AND IMAGE FORMING APPARATUS
#6Method for Simultaneously Determining Parameters of at Least One Resin Layer Applied to at Least One Carrier Material
#7OPTICAL SENSOR AND SHEET RECOGNITION UNIT
#8Moisture detecting apparatus for recording material and image forming apparatus
#9Measurement apparatus and measurement method
#10OPTICAL MEDIA SENSOR WITH BLOWER
#11Moisture detecting apparatus for recording material and image forming apparatus
#12Optical sensor, light detection apparatus, sheet processing apparatus, light detection method, and phosphorescence detection apparatus
#13Measurement apparatus and method of paper web
#14Light detection sensor, light detection device, sheet processing device, and light detection method
#15Discriminating device and image forming apparatus
#16STATIC FULL WIDTH MEASUREMENT SYSTEM
#17Measurement device and measurement method for measuring a physical quantity of a sheet
#18Moisture detecting apparatus for recording material and image forming apparatus
#19Method and system for moisture grading wood products using superimposed near infrared and visual images
#20Method and system for detecting moisture levels in wood products using near infrared imaging and machine learning
#21Method and apparatus of measuring properties of a moving sheet
#22Apparatus and method for tracking defects in sheet materials
#23PAPER SENSOR DEVICE
#24IMAGE FORMING APPARATUS AND DETERMINATION METHOD
#25Apparatus and method for checking the authenticity of a security element
#26Optical detection of fluorescent liquid from a wood fibre web
#27Self-calibrating optical detector
#28Measuring device
#29Moisture detecting apparatus for recording material and image forming apparatus
#30Sensor for non-destructive characterization of objects
#31Inspection apparatus and inspection method for inspection of the surface appearance of a flat item that represents a test specimen
#32Self-calibrating optical detector
#33Optical scanning device, transport device, feature detection device, medium determination device, sorting device, and medium scanning method
#34Optical multi-channel measurement unit, optical multi-channel detector unit and a measurement method for measuring a property of an object
#35Inkjet recording apparatus
#36System for determining at least one property of a sheet dielectric sample using terahertz radiation
#37Optical sensor, and devices incorporating the same
#38Fluorescence and phosphorescence detection device, fluorescence and phosphorescence detection method, and paper-sheet processing device
#39Apparatus and method for tracking defects in sheet materials
#40Optical sensor, and devices incorporating the same
#41Method and arrangement for detecting free fibre ends in paper
#42Method and apparatus for automatic measurement of various qualities of printed sheets
#43Method and apparatus for automatic measurement of various qualities of printed sheets
#44Optimized spatial resolution for a spectroscopic sensor
#45Moisture measurement
#46Sheet discriminator, image forming apparatus incorporating same, and image forming system incorporating same to distinguish sheet types
#47Image sensor unit, image reading apparatus, and paper sheet distinguishing apparatus
#48Material property measuring apparatus
#49MEASUREMENT OF OBJECT TO BE MEASURED
#50Power delivery system for providing power to sensor head of paper machine or other system
#51Checking unit and method for calibrating a checking unit
#52Noncontact caliper measurements of sheet products using intersecting lines in sheet manufacturing or processing systems
#53MULTI-SOURCE SENSOR FOR ONLINE CHARACTERIZATION OF WEB PRODUCTS AND RELATED SYSTEM AND METHOD
#54Diffusing measurement window for near and mid IR multichannel sensor
#55Collimated illumination using light pipes
#56Increased absorption-measurement accuracy through windowing of photon-transit times to account for scattering in continuous webs and powders
#57Single-sided infrared sensor for thickness or weight measurement of products containing a reflective layer
#58Paper sheets inspection apparatus
#59Continuous referencing for increasing measurement precision in time-domain spectroscopy
#60Multichannel photometric measurement apparatus
#61Determining the amount of starch
#62METHOD AND DEVICE FOR DETECTING AT LEAST ONE VARIABLE AT LEAST INDIRECTLY CHARACTERIZING THE PROPERTIES OF A SURFACE IN A MATERIAL WEB TREATMENT DEVICE AND METHOD FOR OPTIMIZING THE OPERATING METHOD OF A MATERIAL WEB TREATMENT DEVICE
#63Method and apparatus for on-line web property measurement
#64Fiber optic sensor utilizing broadband sources
#65Measuring of web
#66OPTICAL METHOD AND MEASURING DEVICE FOR A WEB CONTAINING FIBERS
#67Method and apparatus for measuring optical property of fluorescent sample
#68Reduction of wire numbers in a paper scanner power track
#69Microgloss measurement of paper and board
#70System and method for measurement of degree of moisture stratification in a paper or board
#71Image forming apparatus for forming image on record medium
#72Gloss and differential gloss measuring system
#73Device for controlling material
#74Spectroscopic sensor for measuring sheet properties
#75Combined paper sheet temperature and moisture sensor
#76Printing press and device for the inline monitoring of printing quality in sheet-fed offset printing presses
#77Pass-line and tilt insensitive sensor
#78Optical measuring device and image forming apparatus
#79Sensor and methods for measuring select components in moving sheet products
#80Device and method for identifying image forming print medium
#81Method and apparatus for quantifying visual showthrough of printed images on the reverse of planar objects
#82Generation of frequency distribution for objects
#83Measurement of an object from an image consisting of a pixel matrix
#84Device for controlling material