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OPTICAL CHARACTERISTIC MEASUREMENT DEVICE AND OPTICAL CHARACTERISTIC MEASUREMENT METHOD

外国特許コード F180009386
整理番号 (S2016-0992-N0)
掲載日 2018年4月19日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2017JP029638
国際公開番号 WO 2018034343
国際出願日 平成29年8月18日(2017.8.18)
国際公開日 平成30年2月22日(2018.2.22)
優先権データ
  • 特願2016-161493 (2016.8.19) JP
発明の名称 (英語) OPTICAL CHARACTERISTIC MEASUREMENT DEVICE AND OPTICAL CHARACTERISTIC MEASUREMENT METHOD
発明の概要(英語) The present invention is provided with: a light source 30 for irradiating a sample 20 with light; a standing wave formation unit 40 for forming, in the sample 20, acoustic standing waves perpendicular to the surface of the sample 20, with nodes being located a predetermined distance on the inside from the surface of the sample 20, on which the light from the light source 30 is incident; a detector 50 which is arranged on the same side as the light source 30 with respect to the surface of the sample 20, and which is for detecting light emitted from the surface of the sample 20; and an absorbance calculation unit 74 for finding the absorbance, which is an optical characteristic of the sample, from a detection result of the detector 50 for when the surface of the sample 20 is irradiated with the light in a state where acoustic standing waves are being formed in the sample 20 by the standing wave formation unit 40, and a detection result of the detector 50 for when the surface of the sample 20 is irradiated with the light in a state where acoustic standing waves are not being formed in the sample 20.
特許請求の範囲(英語) [claim1]
1. A light source for irradiating light to the test sample, wherein the test sample on the surface of the light from the light source is incident to the inside by a predetermined distance from the location of the node, wherein the region of the acoustic standing wave perpendicular to the specimen and a standing wave formed in the form, wherein the source region is located on the same side, wherein the test sample of light emitted from the front surface and a detector for detecting, wherein the light from the light source is irradiated to the test sample at a time based on the detection result of the detector, wherein the test sample of the optical characteristics of the optical characteristics to determine the optical property measurement apparatus comprises a calculator.
[claim2]
2. The optical characteristic measuring apparatus according to claim 1 in, in the optical property calculator, the standing wave formed in the test sample by a standing wave is formed based on the detection result of the detector at a time, to determine the optical properties of the specimen and the optical property measurement apparatus.
[claim3]
3. And the optical characteristic measuring apparatus according to claim 1, further, an acoustic standing wave formation in the test sample by said acoustic standing wave is formed in a first state 1 in the test sample and said acoustic standing wave is formed through the first switching device switching a state 2, the optical characteristic calculator, 1 wherein the first state when the detection result of the detector, wherein the first state when the 2 based on the detection result of the detector, wherein the optical characteristics of the test sample to determine the optical property measurement apparatus characterized.
[claim4]
4. The optical characteristic measuring apparatus according to claim 1 or 2 in, in addition, in a control sample from a standing wave formed by said acoustic standing wave is formed in a state in which the light emitted from light source to the control samples that has been irradiated on said detector when a result of the detection result of the detection of the control sample including a storage unit for storing, in the optical property calculator, wherein the standing wave formed in the test sample by a standing wave is formed in a state of the test sample is irradiated with light at a time when the result of detection by the detector, the control sample based on the detection result, wherein the optical characteristics of the test sample to determine the optical property measurement apparatus as claimed in claim.
[claim5]
5. And the optical characteristic measuring apparatus according to claim 1, furthermore, the standing wave shaper formed by changing the wavelength of a standing wave in the acoustic device comprises changing the wavelength and the optical property measurement apparatus.
[claim6]
6. The optical characteristic measuring apparatus according to claim 1 in, of the standing wave shaper is, and the ultrasonic transducer, the acoustic wave transducer is emitted acoustic wave vibration frequency and/or amplitude changes comprises the amplitude of the ultrasonic changing unit and the optical property measurement apparatus.
[claim7]
7. And the optical characteristic measuring apparatus according to claim 4, wherein the test sample is a sample from the unknown substance and the known substance and a composite, wherein said control sample a known material, and the optical characteristic measuring apparatus.
[claim8]
8. The optical characteristic measuring apparatus according to claim 4 in, wherein the test sample in a solvent and the solute of the liquid sample is made, the control sample in the solvent, and the optical characteristic measuring apparatus.
[claim9]
9. And the optical characteristic measuring apparatus according to claim 1 or 2, the light source, emits light of a predetermined wavelength range and the multi-wavelength light source, the detector, the intensity of light of each wavelength measured by a spectrophotometer which characterized in that the optical property measurement apparatus.
[claim10]
10. And the optical characteristic measuring apparatus according to claim 1 or 2, said detector, optical coherence tomography in the optical characteristic measuring apparatus as claimed in claim.
[claim11]
11. The surface of the test sample from a predetermined region of the inner of the node page information located at a predetermined distance, perpendicular to the predetermined area in the test sample said acoustic standing wave while forming, from a predetermined region of the light from the light source is incident to the test sample at a time, wherein the test sample of light emitted from the surface of the first detecting step and the 1, wherein the test sample to the at least one acoustic standing wave is formed in a state where no light from said light source from a predetermined region of the incident to the test sample at a time, wherein the test sample of light emitted from the front surface 2 and the step of detecting, in the first step and a result of detection of 1, 2 in the first step and a result of detection of, wherein the test sample of the optical characteristics of the first determining step and a 3 and the optical characteristic measuring method.
[claim12]
12. Predetermined region of a surface of the test sample to the inside by a predetermined distance from the location of the node, wherein the test sample in a predetermined area of the acoustic standing wave perpendicular to said test sample being formed, light from the light source wherein the test sample from a predetermined region of the incident to the test sample at a time, wherein the test sample for detecting the light emitted from the surface of the first step and the 1, in a control sample from a predetermined region of the surface of a predetermined distance inward at a node, the control sample in a predetermined area of the acoustic standing wave perpendicular to said in a control sample while forming, in a control sample with a beam of light from the light source from a predetermined region when incident on the sample information for the control, the control surface of the specimen for detecting the light emitted from the first step and 2, wherein the first step and the result of detection of the 1, wherein the first step and a result of detection of a 2, wherein the test sample of the optical characteristics of 3 characterized in that it comprises a step for obtaining an optical characteristic measuring method.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • KAGAWA UNIVERSITY
  • 発明者(英語)
  • ISHIMARU ICHIRO
国際特許分類(IPC)
指定国 (WO201834343)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DJ DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JO JP KE KG KH KN KP KR KW KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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