DE2938957A1 - Der sichtkorrektur dienende kontaktlinse und verfahren zu ihrer herstellung - Google Patents

Der sichtkorrektur dienende kontaktlinse und verfahren zu ihrer herstellung

Info

Publication number
DE2938957A1
DE2938957A1 DE19792938957 DE2938957A DE2938957A1 DE 2938957 A1 DE2938957 A1 DE 2938957A1 DE 19792938957 DE19792938957 DE 19792938957 DE 2938957 A DE2938957 A DE 2938957A DE 2938957 A1 DE2938957 A1 DE 2938957A1
Authority
DE
Germany
Prior art keywords
production
contact lens
visual correction
correction
visual
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
Application number
DE19792938957
Other languages
English (en)
Other versions
DE2938957C2 (de
Inventor
Wayne Edward Trombley
Ronald Glenn Seger
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.)
Dow Silicones Corp
Original Assignee
Dow Corning 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
Application filed by Dow Corning Corp filed Critical Dow Corning Corp
Publication of DE2938957A1 publication Critical patent/DE2938957A1/de
Application granted granted Critical
Publication of DE2938957C2 publication Critical patent/DE2938957C2/de
Expired 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
    • G02C7/04—Contact lenses for the eyes

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)
DE2938957A 1978-09-25 1979-09-24 Kontaktlinse mit auf dem Auge aufliegender optischer Zone und mit einer Tränenflüssigkeitsaustauschzone Expired DE2938957C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/945,728 US4193672A (en) 1978-09-25 1978-09-25 Contact lens with improved interior surface

Publications (2)

Publication Number Publication Date
DE2938957A1 true DE2938957A1 (de) 1980-03-27
DE2938957C2 DE2938957C2 (de) 1984-10-18

Family

ID=25483465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2938957A Expired DE2938957C2 (de) 1978-09-25 1979-09-24 Kontaktlinse mit auf dem Auge aufliegender optischer Zone und mit einer Tränenflüssigkeitsaustauschzone

Country Status (4)

Country Link
US (1) US4193672A (de)
JP (1) JPS5545097A (de)
CA (1) CA1118247A (de)
DE (1) DE2938957C2 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046895A2 (de) * 1980-08-22 1982-03-10 Titmus Eurocon Kontaktlinsen GmbH & Co. KG Harte Kontaktlinse
DE3516575A1 (de) * 1985-05-08 1986-11-13 Hecht Contactlinsen GmbH, 7800 Freiburg Contactlinse
EP0439424A1 (de) * 1990-01-24 1991-07-31 Ciba-Geigy Ag Anpassverfahren für eine Kontaktlinse
FR2721412A1 (fr) * 1994-06-21 1995-12-22 Claude Gervais Lentille de contact rigide.
WO1998052090A1 (en) * 1997-05-16 1998-11-19 Corrective Vision, Inc. Improved contact lens

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002664C2 (de) * 1980-01-25 1989-05-18 Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg Weiche Kontaktlinse
JPS57203440A (en) * 1981-06-11 1982-12-13 Nihon Contact Lens Seizou Kk Treating tool
US4681295A (en) * 1983-05-26 1987-07-21 International Hydron Corporation Tricurve optical metal master mold and method of making
US4601556A (en) * 1983-10-26 1986-07-22 Siviglia Nick C Corneal contact lens for the eye of a patient with keratoconus disease and method of making the same
EP0242795A3 (de) * 1986-04-24 1989-09-13 Nick Siviglia Kontaktlinse für das Auge eines Patienten mit einer abnorm abgeflachten Cornea und Verfahren zur Herstellung
US4787732A (en) * 1986-04-24 1988-11-29 Nick Siviglia Contact lens and method of making same
DE3817334A1 (de) * 1988-05-20 1989-11-30 Hecht Gmbh Kontaktlinsen Kontaktlinse
US5378412A (en) * 1992-12-02 1995-01-03 Bausch & Lomb Incorporated Method of edging a contact lens or lens blank
JP2930832B2 (ja) * 1993-05-06 1999-08-09 株式会社メニコン コンタクトレンズおよびその製法
GB2301196B (en) * 1995-05-24 1999-08-04 Bausch & Lomb Contact lens
US7004584B1 (en) * 2000-10-05 2006-02-28 Crt Technology, Inc. Contact lens and methods of manufacture
US6586499B2 (en) * 2000-12-19 2003-07-01 Bausch & Lomb Incorporated Water-soluble blocking wax formulation
US8388995B1 (en) * 2006-02-03 2013-03-05 Auburn University Controlled and extended delivery of hyaluronic acid and comfort molecules via a contact lens platform
WO2008087859A1 (ja) * 2007-01-16 2008-07-24 Menicon Co., Ltd. コンタクトレンズおよびコンタクトレンズの製造方法
US10098836B2 (en) * 2013-05-02 2018-10-16 Retina Foundation Of The Southwest Method for forming a molded two-layer ocular implant
WO2017149512A1 (en) * 2016-03-04 2017-09-08 Paragon Crt Company Llc Systems and methods for fitting contact lenses
WO2017175705A1 (ja) * 2016-04-04 2017-10-12 株式会社シード 軟質コンタクトレンズ、および軟質コンタクトレンズの角膜への吸着抑制方法
US10786959B2 (en) * 2016-07-18 2020-09-29 Johnson & Johnson Vision Care, Inc Mold for contact lens with non-rotationally symmetric rim or edge

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415597A (en) * 1962-11-20 1968-12-10 Willard J. Harman Corneal contact lens with offset concave surface portions
DE2203745A1 (de) * 1972-01-27 1973-08-16 Agfa Gevaert Ag Kontaktlinse aus einem gasdurchlaessigen material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921972A (en) * 1930-06-28 1933-08-08 Zeiss Carl Fa Contact glass
US3187338A (en) * 1962-02-19 1965-06-01 Neefe Hamilton Res Company Corneal contact lens of wide fitting range with sine curve concave surface
JPS4886844U (de) * 1972-01-21 1973-10-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415597A (en) * 1962-11-20 1968-12-10 Willard J. Harman Corneal contact lens with offset concave surface portions
DE2203745A1 (de) * 1972-01-27 1973-08-16 Agfa Gevaert Ag Kontaktlinse aus einem gasdurchlaessigen material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046895A2 (de) * 1980-08-22 1982-03-10 Titmus Eurocon Kontaktlinsen GmbH & Co. KG Harte Kontaktlinse
EP0046895A3 (en) * 1980-08-22 1982-09-08 Titmus Eurocon Kontaktlinsen Gmbh & Co. Kg Hard contact lenses
DE3516575A1 (de) * 1985-05-08 1986-11-13 Hecht Contactlinsen GmbH, 7800 Freiburg Contactlinse
US4883350A (en) * 1985-05-08 1989-11-28 Dieter Muckenhirn Contact lens providing a central spherical region bounded by a circumscribing aspherical region
EP0439424A1 (de) * 1990-01-24 1991-07-31 Ciba-Geigy Ag Anpassverfahren für eine Kontaktlinse
FR2721412A1 (fr) * 1994-06-21 1995-12-22 Claude Gervais Lentille de contact rigide.
WO1998052090A1 (en) * 1997-05-16 1998-11-19 Corrective Vision, Inc. Improved contact lens

Also Published As

Publication number Publication date
JPS574887B2 (de) 1982-01-28
CA1118247A (en) 1982-02-16
JPS5545097A (en) 1980-03-29
DE2938957C2 (de) 1984-10-18
US4193672A (en) 1980-03-18

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee