KR101203928B1 - 콘택트 렌즈 쌍 및 이의 제조방법 - Google Patents
콘택트 렌즈 쌍 및 이의 제조방법 Download PDFInfo
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- KR101203928B1 KR101203928B1 KR1020057014252A KR20057014252A KR101203928B1 KR 101203928 B1 KR101203928 B1 KR 101203928B1 KR 1020057014252 A KR1020057014252 A KR 1020057014252A KR 20057014252 A KR20057014252 A KR 20057014252A KR 101203928 B1 KR101203928 B1 KR 101203928B1
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- 230000004438 eyesight Effects 0.000 claims abstract description 30
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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
- G02C7/04—Contact lenses for the eyes
-
- 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
- G02C7/042—Simultaneous type
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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
- G02C7/024—Methods of designing ophthalmic lenses
- G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
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- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (11)
- 제1 도수 프로파일을 갖는 제1 누진다초점 도수 영역을 포함하고 제1 렌즈의 중심에 위치하는 제1 광학 영역을 갖는 제1 렌즈 및제2 도수 프로파일을 갖는 제2 누진다초점 도수 영역을 포함하고 제2 렌즈의 중심에 위치하는 제2 광학 영역을 갖는 제2 렌즈를 포함하고,제1 도수 프로파일과 제2 도수 프로파일이 상이하며,광학 영역의 중심에서 주변부로 반경방향 외측방향으로 이동함에 따라, 누진 다초점 도수가 근거리 시력 도수로부터 원거리 시력 도수로 누진하고,누진 다초점 도수가 하기 수학식 I, 수학식 II 또는 수학식 III에 의해 결정되는,콘택트 렌즈 쌍.수학식 I수학식 II수학식 III상기 수학식 I 내지 III에서,Add(x)는 렌즈 표면의 임의의 점 x에서의 실제의 순간적 누적 도수이고;x는 중심으로부터 거리 x에서 렌즈 표면 위의 임의의 점이고;a는 상수이고:Add피크는, 수학식 I에서는 완전한 피크 굴절광학 누적 도수 또는 근시 교정에 요구되는 누적 도수이고, 수학식 II 및 III에서는 완전한 피크 굴절광학 누적 도수이고;xc는, 수학식 I에서는 차단 반지름이거나, 원거리 도수에서 근거리 도수로, 또는 근거리 도수에서 원거리 도수로 도수 변화하는 중간점이고, 수학식 II 및 III에서는 차단 반지름이고;d는 1 내지 40 사이의 임의의 값이고;n은 1 내지 40의 변수이고;Add는 렌즈의 근거리 시력 도수와 원거리 시력 도수 사이의 도수 차이와 동일한 값이다.
- 제1항에 있어서, 제2 누진다초점 도수 영역에서보다 제1 누진다초점 도수 영역에서 원거리 시력 명료도를 교정하는데 요구되는 굴절 도수가 높은 콘택트 렌즈 쌍.
- 제2항에 있어서, 제1 광학 영역 주변부로 향한 제1 도수 프로파일의 종점의 위치가 제2 광학 영역 주변부로 향한 제2 도수 프로파일의 종점과 비교하여 0.1 내지 1.5mm 이격되어 있는 점에서 도수 프로파일들이 상이한 콘택트 렌즈 쌍.
- 삭제
- 삭제
- 삭제
- 제1 도수 프로파일을 갖는 제1 누진다초점 도수 영역을 포함하고 제1 렌즈의 중심에 위치하는 제1 광학 영역을 갖는 제1 렌즈 및제2 도수 프로파일을 갖는 제2 누진다초점 도수 영역을 포함하고 제2 렌즈의 중심에 위치하는 제2 광학 영역을 갖는 제2 렌즈를 포함하고,제1 도수 프로파일과 제2 도수 프로파일이 상이하며,광학 영역의 중심에서 주변부로 반경방향 외측방향으로 이동함에 따라, 누진 다초점 도수가 근거리 시력 도수로부터 원거리 시력 도수로 누진하고,누진 다초점 도수가 하기 수학식 I, 수학식 II 또는 수학식 III에 의해 결정되는, 콘택트 렌즈 쌍을 제공하는 단계를 포함하는, 콘택트 렌즈 쌍의 제조방법:수학식 I수학식 II수학식 III상기 수학식 I 내지 III에서,Add(x)는 렌즈 표면의 임의의 점 x에서의 실제의 순간적 누적 도수이고;x는 중심으로부터 거리 x에서 렌즈 표면 위의 임의의 점이고;a는 상수이고:Add피크는, 수학식 I에서는 완전한 피크 굴절광학 누적 도수 또는 근시 교정에 요구되는 누적 도수이고, 수학식 II 및 III에서는 완전한 피크 굴절광학 누적 도수이고;xc는, 수학식 I에서는 차단 반지름이거나, 원거리 도수에서 근거리 도수로, 또는 근거리 도수에서 원거리 도수로 도수 변화하는 중간점이고, 수학식 II 및 III에서는 차단 반지름이고;d는 1 내지 40 사이의 임의의 값이고;n은 1 내지 40의 변수이고;Add는 렌즈의 근거리 시력 도수와 원거리 시력 도수 사이의 도수 차이와 동일한 값이다.
- 제7항에 있어서, 제2 누진다초점 도수 영역에서보다 제1 누진다초점 도수 영역에서 원거리 시력 명료도를 교정하는데 요구되는 굴절 도수가 높은, 콘택트 렌즈 쌍의 제조방법.
- 제8항에 있어서, 제1 광학 영역 주변부로 향한 제1 도수 프로파일의 종점의 위치가 제2 광학 영역 주변부로 향한 제2 도수 프로파일의 종점과 비교하여 0.1 내지 1.5mm 이격되어 있는 점에서 도수 프로파일들이 상이한, 콘택트 렌즈 쌍의 제조방법.
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/357,873 | 2003-02-04 | ||
US10/357,873 US6802606B2 (en) | 2003-02-04 | 2003-02-04 | Multifocal contact lens pairs |
PCT/US2004/001626 WO2004072711A1 (en) | 2003-02-04 | 2004-01-22 | Multifocal contact lens pairs |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127008336A Division KR20120051083A (ko) | 2003-02-04 | 2004-01-22 | 콘택트 렌즈 쌍 및 이의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050107407A KR20050107407A (ko) | 2005-11-11 |
KR101203928B1 true KR101203928B1 (ko) | 2012-11-23 |
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KR1020057014252A KR101203928B1 (ko) | 2003-02-04 | 2004-01-22 | 콘택트 렌즈 쌍 및 이의 제조방법 |
KR1020127008336A KR20120051083A (ko) | 2003-02-04 | 2004-01-22 | 콘택트 렌즈 쌍 및 이의 제조방법 |
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KR1020127008336A KR20120051083A (ko) | 2003-02-04 | 2004-01-22 | 콘택트 렌즈 쌍 및 이의 제조방법 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6802606B2 (ko) |
EP (1) | EP1592997A1 (ko) |
JP (1) | JP2006516760A (ko) |
KR (2) | KR101203928B1 (ko) |
CN (1) | CN100487523C (ko) |
AR (1) | AR043028A1 (ko) |
BR (1) | BRPI0418410B1 (ko) |
CA (1) | CA2514613C (ko) |
TW (1) | TWI323795B (ko) |
WO (1) | WO2004072711A1 (ko) |
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2003
- 2003-02-04 US US10/357,873 patent/US6802606B2/en not_active Expired - Lifetime
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2004
- 2004-01-22 JP JP2006502918A patent/JP2006516760A/ja active Pending
- 2004-01-22 KR KR1020057014252A patent/KR101203928B1/ko active IP Right Grant
- 2004-01-22 CA CA2514613A patent/CA2514613C/en not_active Expired - Lifetime
- 2004-01-22 WO PCT/US2004/001626 patent/WO2004072711A1/en not_active Application Discontinuation
- 2004-01-22 EP EP04704403A patent/EP1592997A1/en not_active Withdrawn
- 2004-01-22 BR BRPI0418410A patent/BRPI0418410B1/pt not_active IP Right Cessation
- 2004-01-22 KR KR1020127008336A patent/KR20120051083A/ko not_active Application Discontinuation
- 2004-01-22 CN CNB2004800035607A patent/CN100487523C/zh not_active Expired - Lifetime
- 2004-02-03 TW TW093102346A patent/TWI323795B/zh not_active IP Right Cessation
- 2004-02-04 AR ARP040100351A patent/AR043028A1/es not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001503882A (ja) * | 1996-11-15 | 2001-03-21 | パーミアブル・テクノロジーズ,インコーポレイテッド | 多焦点角膜コンタクトレンズ対 |
JP2002522803A (ja) * | 1998-08-06 | 2002-07-23 | ジョン ビー ダブリュー レット | 多焦点非球面レンズ |
JP2000199876A (ja) * | 1999-01-07 | 2000-07-18 | Menicon Co Ltd | 多焦点型眼用レンズ |
Also Published As
Publication number | Publication date |
---|---|
EP1592997A1 (en) | 2005-11-09 |
WO2004072711A1 (en) | 2004-08-26 |
KR20120051083A (ko) | 2012-05-21 |
BRPI0418410A (pt) | 2007-05-15 |
TWI323795B (en) | 2010-04-21 |
AU2004211145A1 (en) | 2004-08-26 |
CA2514613A1 (en) | 2004-08-26 |
TW200502619A (en) | 2005-01-16 |
KR20050107407A (ko) | 2005-11-11 |
CN1748171A (zh) | 2006-03-15 |
US6802606B2 (en) | 2004-10-12 |
CA2514613C (en) | 2012-09-04 |
BRPI0418410B1 (pt) | 2017-06-06 |
JP2006516760A (ja) | 2006-07-06 |
CN100487523C (zh) | 2009-05-13 |
AR043028A1 (es) | 2005-07-13 |
US20040150790A1 (en) | 2004-08-05 |
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