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Title:
OCULAR OPTICAL LENS, LIGHT MEASURING SYSTEM, AND LIGHT MEASURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/286746
Kind Code:
A1
Abstract:
This ocular optical lens comprises: a base part having a plurality of surfaces; a recess section that forms one of the surfaces of the base part and that is recessed in a spherical shape; and a reflection section that forms the outer peripheral surface of the recess section of the base part, and that reflects, towards the recess section, light which enters the base part from a surface which is of the plurality of surfaces and which differs from the recess section. Due to this configuration, provided is an ocular optical lens that enables non-invasive analysis of a substance contained in the aqueous humor of an eye under test.

Inventors:
SAWADA MIO (JP)
KINOSHITA TAKU (JP)
KUBOTA SHIN (JP)
KURIHARA TOSHIHIDE (JP)
SHINOJIMA ARI (JP)
FURUYA MANABU (JP)
Application Number:
PCT/JP2022/027306
Publication Date:
January 19, 2023
Filing Date:
July 11, 2022
Export Citation:
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Assignee:
SEED CO LTD (JP)
UNIV KEIO (JP)
CENTURYARKS CO LTD (JP)
International Classes:
A61B3/117
Foreign References:
JP2018175760A2018-11-15
US20080033261A12008-02-07
JPH06503245A1994-04-14
JP2018175760A2018-11-15
JP2018175481A2018-11-15
JP2011083342A2011-04-28
Other References:
ZHANG SHUO, ROEL J. ERCKENS, FRANCISCUS H.M. JONGSMA, CARROLL A.B. WEBERS, TOS T.J.M. BERENDSCHOT: "Design and performance of a dark-field probe with confocal raman spectroscopy for ophthalmic application", JOURNAL OF RAMAN SPECTROSCOPY, vol. 52, no. 7, 5 May 2021 (2021-05-05), pages 1371 - 1375, XP093024231, DOI: 10.1002/jrs.6125
SIDEROUDI THEOHARIA I., NIKOLAOS M. PHARMAKAKIS, GEORGE N. PAPATHEODOROU, GEORGE A. VOYIATZIS: "Non-invasive detection of antibiotics and physiological substances in the aqueous humor by raman spectroscopy", LASERS IN SURGERY AND MEDICINE, vol. 38, no. 7, 30 May 2006 (2006-05-30), pages 695 - 703, XP093024236, DOI: 10.1002/lsm.20360
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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