Title:
HAIR OBSERVATION DEVICE
Document Type and Number:
Japanese Patent JP2023034720
Kind Code:
A
Abstract:
To observe the inside state of a hair easily and elaborately.SOLUTION: A hair observation device 10 includes: an oscillation unit 20 for oscillating a laser beam with a wavelength of 900nm to 1300nm, both inclusive; a light collecting unit 30 for collecting the laser beam oscillated by the oscillation unit 20 to a hair S; a scanning unit for scanning the position of the laser beam collected by the light collection unit 30; a first detector 40 for detecting the laser beam that has passed through the hair S; and a second detector 41 for detecting the laser beam that has been reflected by the hair S.SELECTED DRAWING: Figure 1
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Inventors:
WATANABE TOMONOBU
KANESHIRO JUNICHI
UEDA SEIKO
ISHIDA SO
KANESHIRO JUNICHI
UEDA SEIKO
ISHIDA SO
Application Number:
JP2021141075A
Publication Date:
March 13, 2023
Filing Date:
August 31, 2021
Export Citation:
Assignee:
INSTITUTE PHYSICAL & CHEMICAL RES
SUNSTAR INC
SUNSTAR INC
International Classes:
G02B21/00; G01N21/17; G01N33/50
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda
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