DE3670909D1 - Geraet zum untersuchen weicher kontaktlinsen. - Google Patents

Geraet zum untersuchen weicher kontaktlinsen.

Info

Publication number
DE3670909D1
DE3670909D1 DE8686304930T DE3670909T DE3670909D1 DE 3670909 D1 DE3670909 D1 DE 3670909D1 DE 8686304930 T DE8686304930 T DE 8686304930T DE 3670909 T DE3670909 T DE 3670909T DE 3670909 D1 DE3670909 D1 DE 3670909D1
Authority
DE
Germany
Prior art keywords
lens
soft contact
contact lenses
pedestal
saline solution
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 - Lifetime
Application number
DE8686304930T
Other languages
English (en)
Inventor
Elizabeth Ann Downing
Ronald W Downing
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3670909D1 publication Critical patent/DE3670909D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0207—Details of measuring devices
    • G01M11/0214—Details of devices holding the object to be tested
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/025—Testing optical properties by measuring geometrical properties or aberrations by determining the shape of the object to be tested
DE8686304930T 1985-06-26 1986-06-25 Geraet zum untersuchen weicher kontaktlinsen. Expired - Lifetime DE3670909D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/748,850 US4684246A (en) 1985-06-26 1985-06-26 Soft contact lens analyzer

Publications (1)

Publication Number Publication Date
DE3670909D1 true DE3670909D1 (de) 1990-06-07

Family

ID=25011191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304930T Expired - Lifetime DE3670909D1 (de) 1985-06-26 1986-06-25 Geraet zum untersuchen weicher kontaktlinsen.

Country Status (6)

Country Link
US (1) US4684246A (de)
EP (1) EP0206823B1 (de)
AT (1) ATE53910T1 (de)
AU (1) AU578399B2 (de)
CA (1) CA1252997A (de)
DE (1) DE3670909D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786144A (en) * 1987-01-22 1988-11-22 Epstein Arthur B Contact lens holder
US6541756B2 (en) 1991-03-21 2003-04-01 Masimo Corporation Shielded optical probe having an electrical connector
US8103325B2 (en) * 1999-03-08 2012-01-24 Tyco Healthcare Group Lp Method and circuit for storing and providing historical physiological data
US6591123B2 (en) * 2000-08-31 2003-07-08 Mallinckrodt Inc. Oximeter sensor with digital memory recording sensor data
US6553241B2 (en) 2000-08-31 2003-04-22 Mallinckrodt Inc. Oximeter sensor with digital memory encoding sensor expiration data
US6606510B2 (en) * 2000-08-31 2003-08-12 Mallinckrodt Inc. Oximeter sensor with digital memory encoding patient data
US7433027B2 (en) * 2004-12-22 2008-10-07 Novartis Ag Apparatus and method for detecting lens thickness
US10188348B2 (en) 2006-06-05 2019-01-29 Masimo Corporation Parameter upgrade system
US7880626B2 (en) 2006-10-12 2011-02-01 Masimo Corporation System and method for monitoring the life of a physiological sensor
US8571619B2 (en) 2009-05-20 2013-10-29 Masimo Corporation Hemoglobin display and patient treatment
US9057595B2 (en) 2011-11-30 2015-06-16 Novartis Ag Combination of mirror images to improve signal quality for contact lenses

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822096A (en) * 1972-08-01 1974-07-02 Rodenstock Optik G Method and apparatus for the enlarged representation of the cross-section of non-destructed contact lenses or the like
US3861048A (en) * 1972-09-25 1975-01-21 Optical Standards Company Inc Compensated diopter gauge
GB1427118A (en) * 1974-05-30 1976-03-10 Essilor Int Apparatus for measuring the frontal power of corneal contact lenses
US4395120A (en) * 1977-09-01 1983-07-26 Nippon Kogaku K.K. Method of and apparatus for measuring the refractive power of a contact lens
CS195533B1 (en) * 1977-09-30 1980-02-29 Otto Wichterle Measuring set for determination of the sagital depth and average centre curvature of the gel contact lenses
US4212107A (en) * 1978-06-09 1980-07-15 Orazio Mezzasalma Lens measuring method and apparatus
US4323850A (en) * 1978-11-17 1982-04-06 Kelvin Lenses Limited Measurement of articles
GB2040066B (en) * 1979-01-10 1983-01-26 Averlan Co Ltd Method and apparatus for the measurement of contact lenses
DE7926157U1 (de) * 1979-09-14 1980-02-21 Optische Werke G. Rodenstock, 8000 Muenchen Abdeckung fuer kuevetten
US4277172A (en) * 1979-11-05 1981-07-07 American Optical Corporation Soft contact lens apparatus
US4283139A (en) * 1980-02-04 1981-08-11 American Optical Corporation Instrument for optically measuring soft contact lens parameters
DE3211151C2 (de) * 1981-05-23 1985-05-15 Asahi Kogaku Kogyo K.K., Tokio/Tokyo Kontaktlinsenhalter

Also Published As

Publication number Publication date
CA1252997A (en) 1989-04-25
AU578399B2 (en) 1988-10-20
US4684246A (en) 1987-08-04
ATE53910T1 (de) 1990-06-15
AU5419686A (en) 1987-01-08
EP0206823B1 (de) 1990-05-02
EP0206823A1 (de) 1986-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee