JP7106613B2 - 眼用レンズ - Google Patents
眼用レンズ Download PDFInfo
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- JP7106613B2 JP7106613B2 JP2020171343A JP2020171343A JP7106613B2 JP 7106613 B2 JP7106613 B2 JP 7106613B2 JP 2020171343 A JP2020171343 A JP 2020171343A JP 2020171343 A JP2020171343 A JP 2020171343A JP 7106613 B2 JP7106613 B2 JP 7106613B2
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Images
Classifications
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- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
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- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
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- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
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- B29D11/00009—Production of simple or compound lenses
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- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00134—Curing of the contact lens material
- B29D11/00144—Curing of the contact lens material wherein the lens material is not fully polymerized, e.g. by leaving an unpolymerized volume
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00317—Production of lenses with markings or patterns
- B29D11/00326—Production of lenses with markings or patterns having particular surface properties, e.g. a micropattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
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- B29D11/0048—Moulds for lenses
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- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/022—Ophthalmic lenses having special refractive features achieved by special materials or material structures
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- G—PHYSICS
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- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/047—Contact lens fitting; Contact lenses for orthokeratology; Contact lenses for specially shaped corneae
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1602—Corrective lenses for use in addition to the natural lenses of the eyes or for pseudo-phakic eyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0073—Optical laminates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/0061—Gel or sol
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/757—Moulds, cores, dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/16—Laminated or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/20—Diffractive and Fresnel lenses or lens portions
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/24—Myopia progression prevention
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Transplantation (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
Description
Claims (15)
- レンズ本体を有するコンタクトレンズであって、
前記レンズ本体が、
中心光を前記レンズ本体の装着者の目の網膜の中央領域に向かって指向させるようにされた光学部と、
前記光学部の外側において前記レンズ本体から突出して複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部であって、周辺光を前記中央領域から離して前記目の中に指向させて、前記周辺光が前記網膜上でない位置に複数の焦点を有するようにする、複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部と、
を含む、コンタクトレンズ。 - 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が前記レンズ本体の前側表面に形成されている、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が前記網膜の周辺領域で異なる光の強さをもたらすようにされた、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が前記レンズ本体の前記光学部における材料とは異なる屈折率を有する、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が前記レンズ本体の前記光学部における材料と同じ屈折率を有する、請求項1に記載のコンタクトレンズ。
- 前記コンタクトレンズが、ソフトコンタクトレンズ、又はガス透過性ハードコンタクトレンズである、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部の少なくとも一部がさまざまな合焦能力を有する、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が前記周辺光を異なる焦点で前記網膜の周辺領域内に指向させるようにされた、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が六角形である、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が前記目の軸方向成長率を修正するようにされた、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が近視の発達を制御するようにされた、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が、前記周辺光が前記網膜の前記中央領域から離れるように指向されて前記網膜の手前に焦点を有するようにする、請求項1に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部の少なくとも1つが、前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部の別の1つとは異なる大きさを有する、請求項12に記載のコンタクトレンズ。
- 前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部が六角形であり、前記複数の互いに間隔を空けて配置された半球形又は六角形の光学的特徴部の少なくとも1つが、前記複数の半球形又は六角形の光学的特徴部の別の1つとは異なる大きさを有する、請求項12に記載のコンタクトレンズ。
- 目に対して配置されたときに中心光を前記目の網膜の中央領域の中心焦点に向かって指向させるように形作られた光学部を含むレンズ本体と、
それぞれが半球形又は六角形であり、前記レンズ本体上の前記光学部の外側において前記レンズ本体から突出していて、前記レンズ本体が目に対して配置されたときに周辺光を前記網膜の前記中央領域から離して前記目の中に指向する、第1のレンズ特徴部及び第2のレンズ特徴部であって、前記光学部における前記レンズ本体の材料とは異なる屈折率を有し、周辺光が前記網膜の前記中央領域から離れて指向して前記網膜上でない位置に焦点を有するようにする、第1のレンズ特徴部及び第2のレンズ特徴部と、
を有する、コンタクトレンズ。
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2014
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2015
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- 2015-03-24 TW TW104109411A patent/TWI726840B/zh active
- 2015-03-24 US US15/127,532 patent/US10429670B2/en active Active
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US10429670B2 (en) | 2019-10-01 |
KR102396541B1 (ko) | 2022-05-10 |
US20170184875A1 (en) | 2017-06-29 |
US20200012123A1 (en) | 2020-01-09 |
TW201543107A (zh) | 2015-11-16 |
JP2022132402A (ja) | 2022-09-08 |
EP3123236A4 (en) | 2018-04-25 |
EP3123236A1 (en) | 2017-02-01 |
RU2695304C2 (ru) | 2019-07-22 |
JP2020016886A (ja) | 2020-01-30 |
CA2943523C (en) | 2023-01-10 |
SG10201400920RA (en) | 2015-10-29 |
JP2021009408A (ja) | 2021-01-28 |
TWI837467B (zh) | 2024-04-01 |
RU2016141338A (ru) | 2018-05-03 |
EP4432001A2 (en) | 2024-09-18 |
EP3123236B1 (en) | 2024-05-08 |
CA2943523A1 (en) | 2015-10-01 |
CA3181087A1 (en) | 2015-10-01 |
CN106461969A (zh) | 2017-02-22 |
US11947194B2 (en) | 2024-04-02 |
AU2015237324A1 (en) | 2016-10-06 |
KR20160136429A (ko) | 2016-11-29 |
JP2017510851A (ja) | 2017-04-13 |
TW202138878A (zh) | 2021-10-16 |
AU2020200294A1 (en) | 2020-02-06 |
TWI726840B (zh) | 2021-05-11 |
WO2015147758A1 (en) | 2015-10-01 |
AU2020200294B2 (en) | 2021-05-13 |
RU2016141338A3 (ja) | 2018-10-19 |
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