IT1097715B - Dispositivo di misura della curvatura di una lente od altro oggetto incurvato - Google Patents

Dispositivo di misura della curvatura di una lente od altro oggetto incurvato

Info

Publication number
IT1097715B
IT1097715B IT83554/77A IT8355477A IT1097715B IT 1097715 B IT1097715 B IT 1097715B IT 83554/77 A IT83554/77 A IT 83554/77A IT 8355477 A IT8355477 A IT 8355477A IT 1097715 B IT1097715 B IT 1097715B
Authority
IT
Italy
Prior art keywords
curvature
lens
measuring
curved object
curved
Prior art date
Application number
IT83554/77A
Other languages
English (en)
Original Assignee
Medicornea Sa
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 Medicornea Sa filed Critical Medicornea Sa
Application granted granted Critical
Publication of IT1097715B publication Critical patent/IT1097715B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Eyeglasses (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
IT83554/77A 1977-01-26 1977-12-23 Dispositivo di misura della curvatura di una lente od altro oggetto incurvato IT1097715B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7702346A FR2379048A1 (fr) 1977-01-26 1977-01-26 Dispositif de mesure de la courbure d'une lentille ou autre objet cintre

Publications (1)

Publication Number Publication Date
IT1097715B true IT1097715B (it) 1985-08-31

Family

ID=9185987

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83554/77A IT1097715B (it) 1977-01-26 1977-12-23 Dispositivo di misura della curvatura di una lente od altro oggetto incurvato

Country Status (7)

Country Link
US (1) US4171576A (it)
JP (1) JPS5393866A (it)
DE (1) DE2757730A1 (it)
ES (1) ES463472A1 (it)
FR (1) FR2379048A1 (it)
GB (1) GB1574112A (it)
IT (1) IT1097715B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561329A (en) * 1979-06-19 1981-01-09 Minolta Camera Co Ltd Monolithicly molded plastic optical element
EP0056365A1 (en) * 1980-07-07 1982-07-28 Viak Ab Device for measuring dimensions of an ingot mould
US4403420A (en) * 1981-07-27 1983-09-13 Coburn Optical Industries, Inc. Digital gauge for measuring sagittal depth and thickness of lens, and related system and method
US4665624A (en) * 1984-11-20 1987-05-19 Michael Wodis Contact lens analyzing apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1961764A (en) * 1933-01-12 1934-06-05 Gen Electric Film micrometer
US2566970A (en) * 1948-01-07 1951-09-04 Swensson Sven Olof Expansion gauge
US3135055A (en) * 1960-10-19 1964-06-02 United Aircraft Corp Workpiece inspection system
JPS42202Y1 (it) * 1964-05-19 1967-01-09
US3315367A (en) * 1964-11-27 1967-04-25 Strasbaugh Electronic spherometers
US3795054A (en) * 1970-08-13 1974-03-05 American Welding Mfg Co Method and apparatus for calibrating the position of a tool and for gauging the dimension of a workpiece
JPS5418576B2 (it) * 1971-12-16 1979-07-09
US3844047A (en) * 1973-01-29 1974-10-29 R Carson Electronic micrometers employing digital processing techniques
JPS5217819B2 (it) * 1973-04-19 1977-05-18

Also Published As

Publication number Publication date
FR2379048A1 (fr) 1978-08-25
US4171576A (en) 1979-10-23
GB1574112A (en) 1980-09-03
ES463472A1 (es) 1978-07-01
JPS5393866A (en) 1978-08-17
FR2379048B1 (it) 1982-03-05
DE2757730A1 (de) 1978-07-27

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