ATE53910T1 - Geraet zum untersuchen weicher kontaktlinsen. - Google Patents

Geraet zum untersuchen weicher kontaktlinsen.

Info

Publication number
ATE53910T1
ATE53910T1 AT86304930T AT86304930T ATE53910T1 AT E53910 T1 ATE53910 T1 AT E53910T1 AT 86304930 T AT86304930 T AT 86304930T AT 86304930 T AT86304930 T AT 86304930T AT E53910 T1 ATE53910 T1 AT E53910T1
Authority
AT
Austria
Prior art keywords
lens
soft contact
contact lenses
pedestal
saline solution
Prior art date
Application number
AT86304930T
Other languages
English (en)
Inventor
Elizabeth Ann Downing
Ronald W Downing
Original Assignee
Elizabeth Ann Downing
Ronald W Downing
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 Elizabeth Ann Downing, Ronald W Downing filed Critical Elizabeth Ann Downing
Application granted granted Critical
Publication of ATE53910T1 publication Critical patent/ATE53910T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Eyeglasses (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT86304930T 1985-06-26 1986-06-25 Geraet zum untersuchen weicher kontaktlinsen. ATE53910T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/748,850 US4684246A (en) 1985-06-26 1985-06-26 Soft contact lens analyzer
EP86304930A EP0206823B1 (de) 1985-06-26 1986-06-25 Gerät zum Untersuchen weicher Kontaktlinsen

Publications (1)

Publication Number Publication Date
ATE53910T1 true ATE53910T1 (de) 1990-06-15

Family

ID=25011191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86304930T ATE53910T1 (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
DE3670909D1 (de) 1990-06-07
EP0206823B1 (de) 1990-05-02
US4684246A (en) 1987-08-04
CA1252997A (en) 1989-04-25
AU578399B2 (en) 1988-10-20
AU5419686A (en) 1987-01-08
EP0206823A1 (de) 1986-12-30

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties