US Patent No. 11,109,810

INFORMATION DISPLAY DEVICE, BIOLOGICAL SIGNAL MEASUREMENT SYSTEM, AND COMPUTER PROGRAM PRODUCT


Patent No. 11,109,810
Issue Date September 07, 2021
Title Information Display Device, Biological Signal Measurement System, And Computer Program Product
Inventorship Hideaki Yamagata, Kanagawa (JP)
Noriyuki Tomita, Ishikawa (JP)
Assignee RICOH COMPANY, LTD., Tokyo (JP)

Claim of US Patent No. 11,109,810


1. An information display device comprising:a component extraction unit configured to perform a principal component analysis or an independent component analysis to extract desired components from a plurality of signal waveforms based on detected biological signals;
a sorting unit configured to sort a plurality of extracted results obtained by the component extraction unit in descending order of periodicity and display the sorted results; and
a noise component selection unit configured to receive selection of one extracted result as a noise component from the extracted results obtained by the component extraction unit.