ES463472A1 - Perfeccionamientos en los sistemas de medicion del radio de curvatura de una lentilla u otro objeto curvado analogo. - Google Patents

Perfeccionamientos en los sistemas de medicion del radio de curvatura de una lentilla u otro objeto curvado analogo.

Info

Publication number
ES463472A1
ES463472A1 ES463472A ES463472A ES463472A1 ES 463472 A1 ES463472 A1 ES 463472A1 ES 463472 A ES463472 A ES 463472A ES 463472 A ES463472 A ES 463472A ES 463472 A1 ES463472 A1 ES 463472A1
Authority
ES
Spain
Prior art keywords
curvature
measuring
curved objects
curved
objects
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
Application number
ES463472A
Other languages
English (en)
Spanish (es)
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.)
Medicornea SA
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
Publication of ES463472A1 publication Critical patent/ES463472A1/es
Expired legal-status Critical Current

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)
  • Eyeglasses (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
ES463472A 1977-01-26 1977-10-22 Perfeccionamientos en los sistemas de medicion del radio de curvatura de una lentilla u otro objeto curvado analogo. Expired ES463472A1 (es)

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
ES463472A1 true ES463472A1 (es) 1978-07-01

Family

ID=9185987

Family Applications (1)

Application Number Title Priority Date Filing Date
ES463472A Expired ES463472A1 (es) 1977-01-26 1977-10-22 Perfeccionamientos en los sistemas de medicion del radio de curvatura de una lentilla u otro objeto curvado analogo.

Country Status (7)

Country Link
US (1) US4171576A (en, 2012)
JP (1) JPS5393866A (en, 2012)
DE (1) DE2757730A1 (en, 2012)
ES (1) ES463472A1 (en, 2012)
FR (1) FR2379048A1 (en, 2012)
GB (1) GB1574112A (en, 2012)
IT (1) IT1097715B (en, 2012)

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
WO1982000195A1 (en) * 1980-07-07 1982-01-21 Ab Viak 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 (en, 2012) * 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 (en, 2012) * 1971-12-16 1979-07-09
US3844047A (en) * 1973-01-29 1974-10-29 R Carson Electronic micrometers employing digital processing techniques
JPS5217819B2 (en, 2012) * 1973-04-19 1977-05-18

Also Published As

Publication number Publication date
GB1574112A (en) 1980-09-03
FR2379048A1 (fr) 1978-08-25
JPS5393866A (en) 1978-08-17
IT1097715B (it) 1985-08-31
DE2757730A1 (de) 1978-07-27
FR2379048B1 (en, 2012) 1982-03-05
US4171576A (en) 1979-10-23

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