KR20080023353A - 누진 굴절력 렌즈 - Google Patents
누진 굴절력 렌즈 Download PDFInfo
- Publication number
- KR20080023353A KR20080023353A KR1020087001842A KR20087001842A KR20080023353A KR 20080023353 A KR20080023353 A KR 20080023353A KR 1020087001842 A KR1020087001842 A KR 1020087001842A KR 20087001842 A KR20087001842 A KR 20087001842A KR 20080023353 A KR20080023353 A KR 20080023353A
- Authority
- KR
- South Korea
- Prior art keywords
- refractive
- refractive power
- lens
- progressive
- eyeball
- Prior art date
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Classifications
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- 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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/068—Special properties achieved by the combination of the front and back surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/10—Bifocal lenses; Multifocal lenses
-
- 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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
Abstract
Description
Claims (3)
- 물체측 굴절면과 안구측 굴절면을 포함하며, 상기 안구측 굴절면이 상대적으로 원거리의 물체를 보기 위한 굴절력을 갖는 원거리부, 상대적으로 근거리의 물체를 보기 위한 굴절력을 갖는 근거리부, 및 상기 원거리 및 근거리의 물체들 사이의 중간에 있는 물체를 연속적으로 보기 위한 굴절력을 갖는 중간부를 포함하는 누진 굴절력 렌즈에 있어서,상기 원거리부의 안구측 굴절면이 오목하며, 상기 근거리부의 안구측 굴절면의 적어도 일부는 면의 주경선(principal meridian)의 한쪽 또는 양쪽이 볼록한 볼록 영역인 것을 특징으로 하는 누진 굴절력 렌즈.
- 청구항 1에 있어서, 상기 볼록 영역의 주경선의 최대 표면 굴절력의 절대값이 2 디옵트리(dioptre) 보다 크지 않은 것을 특징으로 하는 누진 굴절력 렌즈.
- 청구항 1 또는 청구항 2에 있어서, 상기 누진 굴절력 렌즈의 기하학 중심으로부터 25 mm의 반경을 갖는 원 내에서 상기 원의 표면적에 대한 상기 볼록 영역의 표면적 비율은, 30% 이하인 것을 특징으로 하는 누진 굴절력 렌즈.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00239407 | 2005-08-22 | ||
JP2005239407 | 2005-08-22 | ||
JP2006176275A JP4973027B2 (ja) | 2005-08-22 | 2006-06-27 | 累進屈折力レンズ |
JPJP-P-2006-00176275 | 2006-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080023353A true KR20080023353A (ko) | 2008-03-13 |
KR100940699B1 KR100940699B1 (ko) | 2010-02-08 |
Family
ID=37496507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087001842A KR100940699B1 (ko) | 2005-08-22 | 2006-08-09 | 누진 굴절력 렌즈 |
Country Status (6)
Country | Link |
---|---|
US (3) | US8147062B2 (ko) |
EP (1) | EP1917555B1 (ko) |
JP (1) | JP4973027B2 (ko) |
KR (1) | KR100940699B1 (ko) |
CN (1) | CN101243353B (ko) |
WO (1) | WO2007023714A1 (ko) |
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JP4973027B2 (ja) * | 2005-08-22 | 2012-07-11 | セイコーエプソン株式会社 | 累進屈折力レンズ |
JP2010520514A (ja) | 2007-03-07 | 2010-06-10 | ピクセルオプティクス, インコーポレイテッド | 累進光学パワー領域と不連続部を有する多焦点レンズ |
US20080273169A1 (en) * | 2007-03-29 | 2008-11-06 | Blum Ronald D | Multifocal Lens Having a Progressive Optical Power Region and a Discontinuity |
US8974526B2 (en) | 2007-08-27 | 2015-03-10 | Amo Groningen B.V. | Multizonal lens with extended depth of focus |
US8534832B2 (en) | 2009-11-19 | 2013-09-17 | PixelOptics | Progressive addition lens design |
JP2011253042A (ja) * | 2010-06-02 | 2011-12-15 | Seiko Epson Corp | 眼鏡レンズ選択方法及び眼鏡レンズ選択システム |
AU2011336183B2 (en) | 2010-12-01 | 2015-07-16 | Amo Groningen B.V. | A multifocal lens having an optical add power progression, and a system and method of providing same |
US9170425B1 (en) * | 2011-08-17 | 2015-10-27 | Lockheed Martin Corporation | Multi-focal augmented reality lenses |
JP5948150B2 (ja) | 2012-05-25 | 2016-07-06 | Hoya株式会社 | 累進屈折力レンズの製造方法 |
US9298021B2 (en) * | 2013-08-15 | 2016-03-29 | eyeBrain Medical, Inc. | Methods and lenses for alleviating asthenopia |
EP3153913B1 (en) * | 2014-06-04 | 2023-12-20 | Hoya Lens Thailand Ltd. | Progressive power lens |
CN106461976B (zh) * | 2014-06-04 | 2019-12-06 | 豪雅镜片泰国有限公司 | 渐进屈光力镜片 |
WO2016056649A1 (ja) * | 2014-10-10 | 2016-04-14 | ホヤ レンズ タイランド リミテッド | 累進屈折力レンズ |
AU2017218681B2 (en) | 2016-02-09 | 2021-09-23 | Amo Groningen B.V. | Progressive power intraocular lens, and methods of use and manufacture |
US10048512B2 (en) | 2016-10-08 | 2018-08-14 | eyeBrain, Medical, Inc. | Low-convergence spectacles |
US10048511B2 (en) * | 2016-10-08 | 2018-08-14 | eyeBrain, Medical, Inc. | Eye-strain reducing lens |
US10338409B2 (en) | 2016-10-09 | 2019-07-02 | eyeBrain Medical, Inc. | Lens with off-axis curvature center |
WO2018071042A1 (en) * | 2016-10-14 | 2018-04-19 | Carl Zeiss Vision International Gmbh | Reduced distortion spectacle lens |
KR20190009643A (ko) | 2017-07-19 | 2019-01-29 | 김재민 | 다초점렌즈 |
US11589745B2 (en) | 2017-09-05 | 2023-02-28 | Neurolens, Inc. | Method and system for measuring binocular alignment |
US10420467B2 (en) | 2017-09-05 | 2019-09-24 | eyeBrain Medical, Inc. | Method and system for measuring binocular alignment |
EP3454110B1 (en) * | 2017-09-11 | 2022-10-05 | Rupp + Hubrach Optik GmbH | Progressive addition lens and method for manufacturing thereof |
US11360329B2 (en) | 2017-12-31 | 2022-06-14 | Neurolens, Inc. | Negative power eye-strain reducing lens |
US10921614B2 (en) | 2017-12-31 | 2021-02-16 | Neurolens, Inc. | Low-convergence negative power spectacles |
US10908434B2 (en) | 2018-01-01 | 2021-02-02 | Neurolens, Inc. | Negative power lens with off-axis curvature center |
US11886046B2 (en) | 2019-12-30 | 2024-01-30 | Amo Groningen B.V. | Multi-region refractive lenses for vision treatment |
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2006
- 2006-06-27 JP JP2006176275A patent/JP4973027B2/ja active Active
- 2006-08-09 KR KR1020087001842A patent/KR100940699B1/ko active IP Right Grant
- 2006-08-09 WO PCT/JP2006/316072 patent/WO2007023714A1/en active Application Filing
- 2006-08-09 CN CN2006800303296A patent/CN101243353B/zh active Active
- 2006-08-09 US US11/916,249 patent/US8147062B2/en active Active
- 2006-08-09 EP EP06782750.1A patent/EP1917555B1/en active Active
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2010
- 2010-07-21 US US12/840,838 patent/US8042942B2/en active Active
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2012
- 2012-03-13 US US13/419,003 patent/US8678585B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1917555B1 (en) | 2021-05-05 |
EP1917555A1 (en) | 2008-05-07 |
WO2007023714A1 (en) | 2007-03-01 |
CN101243353A (zh) | 2008-08-13 |
US8147062B2 (en) | 2012-04-03 |
JP4973027B2 (ja) | 2012-07-11 |
US8042942B2 (en) | 2011-10-25 |
US20100290001A1 (en) | 2010-11-18 |
US20120200822A1 (en) | 2012-08-09 |
KR100940699B1 (ko) | 2010-02-08 |
US20100134755A1 (en) | 2010-06-03 |
JP2007086740A (ja) | 2007-04-05 |
CN101243353B (zh) | 2010-06-16 |
US8678585B2 (en) | 2014-03-25 |
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