DE69014656D1 - Asphärische ophthalmische Linse. - Google Patents

Asphärische ophthalmische Linse.

Info

Publication number
DE69014656D1
DE69014656D1 DE69014656T DE69014656T DE69014656D1 DE 69014656 D1 DE69014656 D1 DE 69014656D1 DE 69014656 T DE69014656 T DE 69014656T DE 69014656 T DE69014656 T DE 69014656T DE 69014656 D1 DE69014656 D1 DE 69014656D1
Authority
DE
Germany
Prior art keywords
ophthalmic lens
aspheric ophthalmic
aspheric
lens
ophthalmic
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.)
Expired - Fee Related
Application number
DE69014656T
Other languages
English (en)
Other versions
DE69014656T2 (de
Inventor
Toshihide Shinohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27279732&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69014656(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP01327613A external-priority patent/JP3038745B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69014656D1 publication Critical patent/DE69014656D1/de
Publication of DE69014656T2 publication Critical patent/DE69014656T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
DE69014656T 1989-01-21 1990-01-18 Asphärische ophthalmische Linse. Expired - Fee Related DE69014656T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1217589 1989-01-21
JP3755989 1989-02-17
JP01327613A JP3038745B2 (ja) 1989-01-21 1989-12-18 眼鏡レンズ

Publications (2)

Publication Number Publication Date
DE69014656D1 true DE69014656D1 (de) 1995-01-19
DE69014656T2 DE69014656T2 (de) 1995-05-18

Family

ID=27279732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014656T Expired - Fee Related DE69014656T2 (de) 1989-01-21 1990-01-18 Asphärische ophthalmische Linse.

Country Status (3)

Country Link
US (1) US5050980A (de)
EP (1) EP0379976B2 (de)
DE (1) DE69014656T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH085967A (ja) * 1994-06-23 1996-01-12 Nikon Corp 非球面眼鏡レンズ
DE19540186A1 (de) * 1995-10-28 1997-04-30 Rodenstock Optik G Einstärken-Brillenglas mit zwei asphärischen Flächen
US5825454A (en) * 1996-01-16 1998-10-20 Hoya Corporation Aspherical spectacle lens
JPH1078566A (ja) * 1996-09-05 1998-03-24 Asahi Optical Co Ltd 眼鏡レンズ
US6012813A (en) * 1997-06-19 2000-01-11 Hoya Corporation Aspherical spectacle lens
US6036315A (en) * 1998-03-18 2000-03-14 Copeland; Victor L. Optically superior decentered over-the-counter sunglasses
US20020008844A1 (en) * 1999-10-26 2002-01-24 Copeland Victor L. Optically superior decentered over-the-counter sunglasses
EP0964285A1 (de) * 1998-06-10 1999-12-15 Nikon Corporation Aspherische ophthalmische Linse
JP3845251B2 (ja) 2000-07-05 2006-11-15 ペンタックス株式会社 眼鏡レンズの製造方法および供給方法
JP3851495B2 (ja) 2000-07-07 2006-11-29 ペンタックス株式会社 眼鏡レンズの設計方法、製造方法および眼鏡レンズ
US6789895B2 (en) * 2000-10-17 2004-09-14 Pentax Corporation Aspherical spectacle lens with prismatic power to correct phoria
US7255435B2 (en) * 2001-12-11 2007-08-14 Pratt Steven G Blue blocking tens
US6955430B2 (en) * 2001-12-11 2005-10-18 Pratt Steven G Blue blocking lens
CN113253482B (zh) * 2021-06-01 2022-05-13 苏州科技大学 一种渐进多焦点眼镜片两段式子午线设计方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960442A (en) * 1974-08-05 1976-06-01 American Optical Corporation Ophthalmic lens series
JPS52136644A (en) * 1976-05-11 1977-11-15 Seiko Epson Corp Lens for spectacles
US4181409A (en) * 1978-10-16 1980-01-01 American Optical Corporation Aspheric lens series
FR2440011A1 (fr) * 1978-10-24 1980-05-23 Essilor Int Lentille ophtalmique, en particulier pour fort myope
DE3016936C2 (de) * 1980-05-02 1983-12-01 Fa. Carl Zeiss, 7920 Heidenheim Brillenlinse mit astigmatischer Wirkung
AT387468B (de) * 1981-07-08 1989-01-25 Rodenstock Optik G Brillenglas mit hohem positiven brechwert
DE3343891C2 (de) * 1983-12-05 1986-06-05 Optische Werke G. Rodenstock, 8000 München Mehrstärkenglas mit hohem positiven Brechwert

Also Published As

Publication number Publication date
EP0379976A2 (de) 1990-08-01
EP0379976A3 (de) 1991-05-29
US5050980A (en) 1991-09-24
DE69014656T2 (de) 1995-05-18
EP0379976B2 (de) 2000-02-16
EP0379976B1 (de) 1994-12-07

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING

8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee