Title:
SPECTROSCOPE AND BIOMETRIC INFORMATION MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/166981
Kind Code:
A1
Abstract:
The spectroscope 100 of the present invention comprises: a plurality of light sources 111, 112; a slit 150; a rotary diffraction grating 130 onto which light from the plurality of light sources 111, 112 is incident, and which can vary, according to the angle of rotation, the wavelength of the light that passes through the slit 150 provided on the exit side, a lighting control unit 120 that controls the lighting up of the plurality of light sources 111, 112, and a rotation control unit 140 that controls the rotation of the rotary diffraction grating 130.
Inventors:
MATSUDA HIROSHI
SATO MASAHIRO
SAITO MASAHIRO
NARISAWA NOZOMU
MURAYAMA NORIYOSHI
SATO MASAHIRO
SAITO MASAHIRO
NARISAWA NOZOMU
MURAYAMA NORIYOSHI
Application Number:
PCT/JP2016/002017
Publication Date:
October 20, 2016
Filing Date:
April 14, 2016
Export Citation:
Assignee:
MITSUMI ELECTRIC CO LTD (JP)
MATSUDA HIROSHI
SATO MASAHIRO
SAITO MASAHIRO
NARISAWA NOZOMU
MURAYAMA NORIYOSHI
MATSUDA HIROSHI
SATO MASAHIRO
SAITO MASAHIRO
NARISAWA NOZOMU
MURAYAMA NORIYOSHI
International Classes:
G01J3/18; G01J3/10; G01N21/01; G01N21/27
Foreign References:
| JP2004286645A | 2004-10-14 | |||
| JP2009210584A | 2009-09-17 | |||
| JPH08201172A | 1996-08-09 | |||
| US20050154268A1 | 2005-07-14 | |||
| JPS6347622A | 1988-02-29 | |||
| JPS6358127A | 1988-03-12 |
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
Koichi Washida (JP)
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