IT1014427B - Apparecchio per la misurazione del la potenza frontale di lenti oftal miche a contatto - Google Patents

Apparecchio per la misurazione del la potenza frontale di lenti oftal miche a contatto

Info

Publication number
IT1014427B
IT1014427B IT69062/74A IT6906274A IT1014427B IT 1014427 B IT1014427 B IT 1014427B IT 69062/74 A IT69062/74 A IT 69062/74A IT 6906274 A IT6906274 A IT 6906274A IT 1014427 B IT1014427 B IT 1014427B
Authority
IT
Italy
Prior art keywords
optal
mica
lenses
measuring
contact
Prior art date
Application number
IT69062/74A
Other languages
English (en)
Italian (it)
Original Assignee
Essilor Int
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
Priority claimed from FR7418802A external-priority patent/FR2273270A2/fr
Application filed by Essilor Int filed Critical Essilor Int
Application granted granted Critical
Publication of IT1014427B publication Critical patent/IT1014427B/it

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
    • 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
    • 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
    • G01M11/0228—Testing optical properties by measuring refractive power

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Eyeglasses (AREA)
  • Microscoopes, Condenser (AREA)
IT69062/74A 1974-05-30 1974-06-28 Apparecchio per la misurazione del la potenza frontale di lenti oftal miche a contatto IT1014427B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418802A FR2273270A2 (en) 1973-01-02 1974-05-30 Frontal refractive power of flexible contact lenses - with a centain degree of hydrophily and a given index of refraction

Publications (1)

Publication Number Publication Date
IT1014427B true IT1014427B (it) 1977-04-20

Family

ID=9139461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69062/74A IT1014427B (it) 1974-05-30 1974-06-28 Apparecchio per la misurazione del la potenza frontale di lenti oftal miche a contatto

Country Status (5)

Country Link
US (1) US3985445A (enExample)
JP (1) JPS5416867B2 (enExample)
DE (1) DE2431156C3 (enExample)
GB (1) GB1427118A (enExample)
IT (1) IT1014427B (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072428A (en) * 1976-06-01 1978-02-07 Moss Herbert L Inspecting and measuring of soft 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
US4232966A (en) * 1979-06-12 1980-11-11 Laco Laboratories, Inc. Contact lens device
US4277172A (en) * 1979-11-05 1981-07-07 American Optical Corporation Soft contact lens apparatus
US4260252A (en) * 1979-11-27 1981-04-07 Sidney Wittenberg Method and apparatus for immobilizing a contact lens
US4283139A (en) * 1980-02-04 1981-08-11 American Optical Corporation Instrument for optically measuring soft contact lens parameters
CH648138A5 (de) * 1980-05-08 1985-02-28 Zumbach Electronic Ag Verfahren und vorrichtung zum automatischen regeln einer groesse eines einen extruder verlassenden objekts.
CA1170825A (en) * 1981-02-25 1984-07-17 Warner Lambert Technologies Inc. Lens inspection support
CS223386B1 (en) * 1981-04-01 1983-10-28 Otto Wichterle Method of measuring the liquids volume according their shift in the specific capillary tube and device for executing the same
DE3211151C2 (de) * 1981-05-23 1985-05-15 Asahi Kogaku Kogyo K.K., Tokio/Tokyo Kontaktlinsenhalter
US4623249A (en) * 1983-10-14 1986-11-18 Grant Alan H Container for an optical element
US4665624A (en) * 1984-11-20 1987-05-19 Michael Wodis Contact lens analyzing apparatus
US4684246A (en) * 1985-06-26 1987-08-04 Downing Elizabeth A Soft contact lens analyzer
US4738530A (en) * 1986-07-10 1988-04-19 National Patent Development Corporation Inspection device
US4796991A (en) * 1987-05-20 1989-01-10 Gordon Michael D Method and apparatus for measuring soft contact lenses
DE3724001A1 (de) * 1987-07-21 1989-02-02 Vieweg Annelie Verfahren zur identifizierung des werkstoffes von brillenglaesern
GR1002072B (en) * 1992-12-21 1995-11-30 Johnson & Johnson Vision Prod Illumination system for opthalmic lens inspection.
IL126693A (en) * 1998-10-21 2001-08-08 Visionix Ltd Lens refractometer
US6256089B1 (en) * 1999-12-16 2001-07-03 Eyetech Vision, Inc. Optical donor tissue cell
GB0028148D0 (en) * 2000-11-17 2001-01-03 Bausch & Lomb Uk Ltd Lens centering device and method
US6577387B2 (en) 2000-12-29 2003-06-10 Johnson & Johnson Vision Care, Inc. Inspection of ophthalmic lenses using absorption
US20060017184A1 (en) * 2004-07-22 2006-01-26 Dermot Keena Predictive method of assigning power to an ophthalmic lens or lens lot
US20060017185A1 (en) * 2004-07-22 2006-01-26 Brendan Boland Predictive method of assigning power to an ophthalmic lens or lens lot
US7652756B2 (en) * 2005-07-29 2010-01-26 Novartis Ag Method and apparatus for centering an ophthalmic lens
MY145403A (en) * 2005-10-13 2012-02-15 Novartis Ag Cuvette for optical inspection of free floating ophthalmic lenses
CN119354493B (zh) * 2024-10-19 2025-09-12 东莞康视达自动化科技有限公司 一种可支持fa相机和远心镜头检测的多用途治具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503920B2 (enExample) * 1971-12-17 1975-02-12
US3779648A (en) * 1972-02-16 1973-12-18 M Poster Hydrophilic lens holder
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
US3820899A (en) * 1972-09-29 1974-06-28 American Hydrophilics Corp Power and surface inspection adaptor plate
JPS5145350U (enExample) * 1974-10-01 1976-04-03

Also Published As

Publication number Publication date
DE2431156A1 (de) 1975-12-18
JPS5416867B2 (enExample) 1979-06-26
DE2431156C3 (de) 1979-06-28
DE2431156B2 (de) 1977-04-07
US3985445A (en) 1976-10-12
JPS50153951A (enExample) 1975-12-11
GB1427118A (en) 1976-03-10

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