JPH11513139A - 検眼用累進レンズ - Google Patents
検眼用累進レンズInfo
- Publication number
- JPH11513139A JPH11513139A JP10504653A JP50465398A JPH11513139A JP H11513139 A JPH11513139 A JP H11513139A JP 10504653 A JP10504653 A JP 10504653A JP 50465398 A JP50465398 A JP 50465398A JP H11513139 A JPH11513139 A JP H11513139A
- Authority
- JP
- Japan
- Prior art keywords
- progressive
- lens
- optometry
- main line
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G02C7/063—Shape of the progressive surface
-
- 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 (1)
- 【特許請求の範囲】 1.−少なくとも1つの区域(遠隔視覚帯)であって、その区域中における倍 率が遠隔視覚に適したものであること、 −少なくとも1つの区域(近接視覚帯)であって、その区域中におけるの倍率 が近接視覚に適したものであること、 −少なくとも1つの累進帯であって、その累進帯中における倍率が屈曲ライン (主ラインHL)に沿って遠隔視覚帯の倍率から近接視覚帯の倍率まで連続的に 変化すること、 −検眼用レンズの少なくとも1つの表面で前記倍率変化に寄与することよりな る検眼用累進レンズにおいて、 前記検眼用累進レンズの水平面での少なくとも1つの断面(y=一定とし、以 下水平断面という)に沿った倍率変化に寄与する少なくとも1つの表面の表面非 点収差が局部最大値を有し、この局部最大値が前記主ラインから4mm以下、好 ましくは2mm以下の距離にあり、この主ラインからの距離は前記局部最大値よ りも大きいことを特徴とする検眼用累進レンズ。 2.前記局部最大値の両側に表面非点収差値の最小値が存在することを特徴と する請求項1記載の検眼用累進レンズ。 3.通常の使用によるときは、前記遠隔視覚帯は前記検眼用累進レンズの上方 部分に存在し、前記近接視覚帯は前記検眼用累進レンズの下方部分に存在するこ とを特徴とする請求項1または2記載の検眼用累進レンズ。 4.表面非点収差の局部最大値が生じている水平断面は、累進帯および/また は近接視覚区域の上方部に位置することを特徴とする請求項3記載の検眼用累進 レンズ。 5.表面非点収差の局部最大値が生じている全ての水平断面が、y=−11m mからy=−16mmの範囲に位置することを特徴とする請求項4記載の検眼用 累進レンズ。 6.累進帯の上方部および遠隔視覚帯における表面非点収差部は前記主ライン 上に最小値を有することを特徴とする請求項4または5記載の検眼用累進レンズ 。 7.主ライン上の全ての表面非点収差は、少なくともy=15mmおよびy= −20mmの範囲に最小値を有することを特徴とする請求項4〜6のいずれか1 項記載の検眼用累進レンズ。 8.遠隔視覚帯の下方部における表面非点収差値は前記主ラインに沿ってほぼ 直線的に増加することを特徴とする請求項4〜7のいずれか1項記載の検眼用累 進レンズ。 9.前記主ライン上の表面非点収差値の関数の勾配は基本曲線および付加曲線 の関数であることを特徴とする請求項8記載の累進検眼用レンズ。 10.yの関数としての前記主ラインの位置上の水平断面の勾配は厳密に平坦 ではないことを特徴とする請求項1〜10のいずれか1項記載の検眼用累進レン ズ。 11.yの関数としての前記主ラインの位置上の水平断面の勾配は平坦ではな いことを特徴とする請求項10記載の検眼用累進レンズ。 12.yの関数としての前記主ラインの位置上の水平断面の勾配は、いわゆる 遠隔視覚照合点の下のみで平坦ではないことを特徴とする請求項11記載の累進 検眼用レンズ。 13.近接視覚部分における前記主ラインに沿った表面倍率は前記近接視覚帯 の使用倍率がほぼy=−20mmまで一定であるようにして選択されることを特 徴とする請求項1〜12のいずれか1項記載の検眼用累進レンズ。 14.遠隔視覚帯の下方部における主ラインに沿った累進表面の弯曲の主方向 は一定であることを特徴とする請求項1〜13のいずれか1項記載の検眼用累進 レンズ。 15.主として前方表面のみが倍率変化に寄与することを特徴とする請求項1 〜14のいずれか1項記載の検眼用累進レンズ。 16.遠隔視覚帯のレンズ倍率は負であることを特徴とする請求項1〜14の いずれか1項記載の検眼用累進レンズ。 17.レンズ材料の屈折率nが1.58よりも大きいことを特徴とする請求項 1〜14のいずれか1項記載の検眼用累進レンズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19627006.5 | 1996-07-05 | ||
DE19627006 | 1996-07-05 | ||
PCT/DE1997/001425 WO1998001787A1 (de) | 1996-07-05 | 1997-07-07 | Progressives brillenglas |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11513139A true JPH11513139A (ja) | 1999-11-09 |
JP4386966B2 JP4386966B2 (ja) | 2009-12-16 |
Family
ID=7798950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50465398A Expired - Fee Related JP4386966B2 (ja) | 1996-07-05 | 1997-07-07 | 累進レンズ |
Country Status (8)
Country | Link |
---|---|
US (1) | US6213603B1 (ja) |
EP (1) | EP0864112B1 (ja) |
JP (1) | JP4386966B2 (ja) |
AT (1) | ATE236414T1 (ja) |
AU (1) | AU713017B2 (ja) |
DE (3) | DE29724752U1 (ja) |
ES (1) | ES2206732T3 (ja) |
WO (1) | WO1998001787A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6354704B2 (en) | 1998-03-18 | 2002-03-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Progressive power spectacle lens |
JP2012088746A (ja) * | 2003-08-08 | 2012-05-10 | Essilor Internatl (Co General D'optique) | 遠方視力非点収差および近方視力非点収差の処方を使用して眼鏡レンズを決定する方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1216432B1 (en) | 1999-10-01 | 2009-03-04 | Carl Zeiss Vision Australia Holdings Ltd. | Progressive lens |
US6609793B2 (en) * | 2000-05-23 | 2003-08-26 | Pharmacia Groningen Bv | Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations |
US8020995B2 (en) | 2001-05-23 | 2011-09-20 | Amo Groningen Bv | Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations |
US20030078657A1 (en) * | 2001-01-25 | 2003-04-24 | Gholam-Reza Zadno-Azizi | Materials for use in accommodating intraocular lens system |
US7087080B2 (en) * | 2001-01-25 | 2006-08-08 | Visiogen, Inc. | Materials for use in intraocular lens system |
KR20030060783A (ko) * | 2002-01-07 | 2003-07-16 | 펜탁스 가부시키가이샤 | 누진굴절력 렌즈 |
ES2518927T3 (es) * | 2002-06-17 | 2014-11-05 | Essilor International (Compagnie Generale D'optique) | Modelado de una superficie de una lente oftálmica |
DE10302152B4 (de) * | 2003-01-21 | 2008-06-19 | Rodenstock Gmbh | Doppelprogressives Brillenglas |
JP2006528377A (ja) * | 2003-05-19 | 2006-12-14 | エシロール アンテルナシオナル (コンパニー ジェネラレ ドプテイク) | 4区画の多焦点メガネレンズ |
KR20150036145A (ko) * | 2012-07-31 | 2015-04-07 | 에씰로아 인터내셔날(콩파니에 제네랄 도프티크) | 누진 안과용 렌즈 |
JP6470706B2 (ja) * | 2016-06-06 | 2019-02-13 | ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd | 眼鏡レンズの設計方法、眼鏡レンズの製造方法 |
EP3683618A1 (en) * | 2019-01-21 | 2020-07-22 | Essilor International (Compagnie Generale D'optique) | System and method for demonstrating an optical disorder |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3016935C2 (de) * | 1980-05-02 | 1991-01-24 | Fa. Carl Zeiss, 7920 Heidenheim | Multifokale Brillenlinse mit gebietsweise gleitendem Brechwert |
DE3635777A1 (de) * | 1986-10-21 | 1988-05-05 | Rodenstock Optik G | Progressives brillenglas |
WO1991001508A1 (de) * | 1989-07-17 | 1991-02-07 | Optische Werke G. Rodenstock | Progressives brillenglas mit positiver fernteil-wirkung |
DE4012609A1 (de) * | 1990-04-19 | 1991-10-24 | Zeiss Carl Fa | Gleitsichtflaeche fuer eine gleitsichtbrillenlinse |
US5327181A (en) * | 1993-01-12 | 1994-07-05 | Gentex Optics, Inc. | Progressive lens for specialty and occupational use |
EP0701709B1 (de) * | 1994-03-30 | 2001-08-01 | Optische Werke G. Rodenstock | Serie progressiver brillengläser |
WO1996011421A1 (fr) * | 1994-10-06 | 1996-04-18 | Seiko Epson Corporation | Verres optiques a courbure progressive multifoyer et leur procede de fabrication |
-
1997
- 1997-07-07 DE DE29724752U patent/DE29724752U1/de not_active Expired - Lifetime
- 1997-07-07 DE DE59709693T patent/DE59709693D1/de not_active Expired - Lifetime
- 1997-07-07 AT AT97931709T patent/ATE236414T1/de not_active IP Right Cessation
- 1997-07-07 EP EP97931709A patent/EP0864112B1/de not_active Expired - Lifetime
- 1997-07-07 ES ES97931709T patent/ES2206732T3/es not_active Expired - Lifetime
- 1997-07-07 DE DE19780626T patent/DE19780626D2/de not_active Expired - Lifetime
- 1997-07-07 WO PCT/DE1997/001425 patent/WO1998001787A1/de active IP Right Grant
- 1997-07-07 JP JP50465398A patent/JP4386966B2/ja not_active Expired - Fee Related
- 1997-07-07 AU AU35383/97A patent/AU713017B2/en not_active Ceased
-
1999
- 1999-08-09 US US09/370,246 patent/US6213603B1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6354704B2 (en) | 1998-03-18 | 2002-03-12 | Asahi Kogaku Kogyo Kabushiki Kaisha | Progressive power spectacle lens |
JP2012088746A (ja) * | 2003-08-08 | 2012-05-10 | Essilor Internatl (Co General D'optique) | 遠方視力非点収差および近方視力非点収差の処方を使用して眼鏡レンズを決定する方法 |
Also Published As
Publication number | Publication date |
---|---|
DE19780626D2 (de) | 1998-07-02 |
AU3538397A (en) | 1998-02-02 |
DE29724752U1 (de) | 2004-03-11 |
ES2206732T3 (es) | 2004-05-16 |
DE59709693D1 (de) | 2003-05-08 |
EP0864112A1 (de) | 1998-09-16 |
AU713017B2 (en) | 1999-11-18 |
EP0864112B1 (de) | 2003-04-02 |
WO1998001787A1 (de) | 1998-01-15 |
US6213603B1 (en) | 2001-04-10 |
ATE236414T1 (de) | 2003-04-15 |
JP4386966B2 (ja) | 2009-12-16 |
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