公开(公告)号：US20210302761A1

公开(公告)日：2021-09-30

申请号：US17212582

申请日：2021-03-25

Applicant: HOYA LENS THAILAND LTD.

Inventor： Eiichiro YAMAGUCHI ,  Toshiaki SONEHARA ,  Ayumu ITO

IPC: G02C7/06 ,  G02C7/02

Abstract: A pair of progressive power lenses and related techniques thereof are provided, wherein a power distribution on a horizontal cross-section of the right eye lens has a peak at a position that is away from a main gaze line, and a power distribution on a horizontal cross-section of the left eye lens has a peak at a position that is away from a main gaze line in a direction opposite to that of the right eye lens.

公开(公告)号：US20210302760A1

公开(公告)日：2021-09-30

申请号：US17217458

申请日：2021-03-30

Applicant: HOYA LENS THAILAND LTD.

Inventor： Akira HAMANAKA ,  Shinichi YOKOYAMA

IPC: G02C7/02

Abstract: A technique capable of easily and highly accurately perform positioning of a lens member having a convex optical surface. A lens positioning mechanism is configured to include: a member holding unit that has a function of holding a lens member via an auxiliary tool attached to a second surface of the lens member having a first surface, which is a convex optical surface, and the second surface, which is an optical surface facing the first surface, and biasing the held lens member toward a side of the first surface; and an attitude control unit that abuts on a predetermined portion on the first surface of the lens member biased on the member holding unit to regulate a position of the predetermined portion and positions the lens member in a predetermined attitude.

公开(公告)号：US20210286195A1

公开(公告)日：2021-09-16

申请号：US17332497

申请日：2021-05-27

Applicant: HOYA LENS THAILAND LTD.

Inventor： Shohei MATSUOKA

IPC: G02C7/02 ,  G02B1/14

Abstract: A spectacle lens according to the first embodiment of the present disclosure includes: a lens body; and a contrast adjustment section provided on or in the lens body and including a dot-portion group in which dot portions are arranged, wherein the arrangement of the dot portions is non-uniform. A spectacle lens according to the second embodiment of the present disclosure includes: a lens body; and a contrast adjustment section provided on or in the lens body and including a dot-portion group in which dot portions are arranged, wherein the dot-portion group includes dot portions each having an aspect ratio, which is the ratio of the length in the short-axis direction to the length in the long-axis direction in the plan-view shape, of less than 1.

公开(公告)号：US20210199988A1

公开(公告)日：2021-07-01

申请号：US17105792

申请日：2020-11-27

Applicant: HOYA LENS THAILAND LTD.

Inventor： Sou MIYAMOTO

IPC: G02C7/02 ,  G02C7/10 ,  G02B5/26

Abstract: The spectacle lens has at least a lens base material, and a multilayer film positioned on an eyeball-side surface of the lens base material, in which an average reflectance Rm (280-380) in a wavelength region of 280 to 380 nm, measured on the eyeball-side surface of the spectacle lens, is 10.0% or less, and a chroma C*, measured on the eyeball-side surface of the spectacle lens under a CIE standard illuminant D65, is 0.5 or more but 5.0 or less.

公开(公告)号：US11021563B2

公开(公告)日：2021-06-01

申请号：US16366719

申请日：2019-03-27

Applicant: HOYA LENS THAILAND LTD.

Inventor： Masahisa Kousaka ,  Takeaki Iryo

IPC: C08G18/38 ,  C08G18/76 ,  C08J7/06 ,  D06P3/72 ,  G02B1/04 ,  C09B6/00 ,  C09B67/22 ,  C08G18/24 ,  D06P1/20

Abstract: An embodiment of the present disclosure relates to a method for producing an optical component resin having excellent dyeability, an optical component resin, a spectacle lens, and spectacles. A method for producing an optical component resin, including a step of polymerizing a polymerizable composition containing a polyisocyanate component and a polythiol component containing 40 mol % or more of a polythiol compound having two or more sulfide bonds in a molecular structure thereof, in which the content of a hydrolyzable chlorine compound contained in the polyisocyanate component is in a range of 10 ppm by mass or more and 100 ppm by mass or less in the polyisocyanate component, an optical component resin obtained by the producing method, an optical component formed of the optical component resin, a spectacle lens including a lens substrate formed of the optical component resin, and spectacles including the spectacle lens.

公开(公告)号：US11001699B2

公开(公告)日：2021-05-11

申请号：US16113603

申请日：2018-08-27

Applicant: HOYA LENS THAILAND LTD.

Inventor： Masahisa Kousaka ,  Natsumi Tasaki

IPC: G02B1/04 ,  G02B5/22 ,  C08K5/3475 ,  C08L101/00

Abstract: To provide a transparent plastic substrate having a high cut rate of blue light, a plastic lens and a transparent plastic member. A transparent plastic substrate containing a benzotriazole compound represented by the formula (1), a plastic lens containing the transparent plastic substrate, and a transparent plastic member containing a benzotriazole compound represented by the formula (1).

公开(公告)号：US10955690B2

公开(公告)日：2021-03-23

申请号：US15547953

申请日：2016-03-10

Applicant: HOYA LENS THAILAND LTD.

Inventor： Nobuyuki Tadokoro ,  Naoya Hirono ,  Masaaki Matsushima

IPC: G02C13/00 ,  G01B11/02 ,  G02C7/02 ,  G01B11/14 ,  G06F3/0484

Abstract: To perform measurement in which a load on a subject is reduced. To provide a spectacle wearing parameter measurement system including: an information processing unit configured to associate a size of an appearance of at least a part of actual spectacles with a size of an appearance of at least a part of each of the spectacles in an imaging result of imaging a subject wearing the actual spectacles as an imaging target, and obtain a spectacle wearing parameter from the imaging result and the related art of the system.

公开(公告)号：US20210079163A1

公开(公告)日：2021-03-18

申请号：US17104567

申请日：2020-11-25

Applicant: HOYA LENS THAILAND LTD.

Inventor： Masahito IGARI ,  Teruo YAMASHITA ,  Tsuyoshi WATANABE

IPC: C08G75/045 ,  C08G18/38 ,  G02B1/04

Abstract: The polymerizable composition is a polymerizable composition for an optical component (excluding those subjected to a photopolymerization treatment) including a polyene compound; a polyiso(thio)cyanate compound; and a polythiol compound.

公开(公告)号：US10947365B2

公开(公告)日：2021-03-16

申请号：US16113673

申请日：2018-08-27

Applicant: HOYA LENS THAILAND LTD.

Inventor： Masahisa Kousaka ,  Natsumi Tasaki

IPC: G02B1/04 ,  G02B5/22 ,  C08K5/3475 ,  C08L101/00

Abstract: To provide a transparent plastic substrate having a high cut rate of blue light, a plastic lens and a transparent plastic member. A transparent plastic substrate containing a benzotriazole compound represented by the formula (1), a plastic lens containing the transparent plastic substrate, and a transparent plastic member containing a benzotriazole compound represented by the formula (1).

公开(公告)号：US10913226B2

公开(公告)日：2021-02-09

申请号：US16018981

申请日：2018-06-26

Applicant: HOYA LENS THAILAND LTD.

Inventor： Takumi Goto ,  Tsuyoshi Inaba

IPC: B29D11/00 ,  G02B5/30 ,  G02C7/12 ,  G02C7/10

Abstract: Provided is a spectacle lens endowed with high luminous transmittance as well as adequate polarizing function. A method for manufacturing a spectacle lens, comprising forming a polarizing layer by applying a coating liquid containing 0.04% by mass to 1.5% by mass of a dichroic pigment by a spin coating method at a speed of 200 rpm to 600 rpm on a rubbing-treated surface.