CH574098A5 - - Google Patents

Info

Publication number
CH574098A5
CH574098A5 CH1370673A CH1370673A CH574098A5 CH 574098 A5 CH574098 A5 CH 574098A5 CH 1370673 A CH1370673 A CH 1370673A CH 1370673 A CH1370673 A CH 1370673A CH 574098 A5 CH574098 A5 CH 574098A5
Authority
CH
Switzerland
Application number
CH1370673A
Original Assignee
Thompson Kenneth B
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 Thompson Kenneth B filed Critical Thompson Kenneth B
Publication of CH574098A5 publication Critical patent/CH574098A5/xx

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
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/22—Feeler-pin gauges, e.g. dial gauges
    • G01B3/24—Feeler-pin gauges, e.g. dial gauges with open yoke, i.e. calipers
    • 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
    • G01B5/213—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring radius of curvature
CH1370673A 1972-09-25 1973-09-25 CH574098A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291687A US3861048A (en) 1972-09-25 1972-09-25 Compensated diopter gauge

Publications (1)

Publication Number Publication Date
CH574098A5 true CH574098A5 (fr) 1976-03-31

Family

ID=23121389

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1370673A CH574098A5 (fr) 1972-09-25 1973-09-25

Country Status (3)

Country Link
US (1) US3861048A (fr)
CH (1) CH574098A5 (fr)
DE (1) DE2348161A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001999A1 (fr) * 1981-11-30 1983-06-09 Stenberg, Lars Procede et dispositif de mesure des rayons de corps spheriques

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4674190A (en) * 1985-05-17 1987-06-23 Coburn Optical Industries, Inc. Blocked lens thickness gauge
US4684246A (en) * 1985-06-26 1987-08-04 Downing Elizabeth A Soft contact lens analyzer
JPH0752082B2 (ja) * 1989-07-28 1995-06-05 オリンパス光学工業株式会社 球面計
FR2870591B1 (fr) * 2004-05-24 2006-07-28 Andre Carossino Instrument de mesure pour le releve du rayon de courbure d'une piece convexe dont le diametre est peu ou pas accessible
CN201867273U (zh) * 2010-11-17 2011-06-15 江苏淘镜有限公司 一种检验偏光镜片的检验箱
US10145667B2 (en) * 2017-03-10 2018-12-04 James L. Ebert Shaft roundness gauge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US595865A (en) * 1897-12-21 Lens-measure
US1595417A (en) * 1922-06-14 1926-08-10 Bausch & Lomb Lens gauge
US1563468A (en) * 1924-03-17 1925-12-01 Jr Napoleon Carreau Spherometer
US2600498A (en) * 1948-02-27 1952-06-17 Hamerly Device for gauging recess diameters
US2916828A (en) * 1958-11-07 1959-12-15 Huck Mfg Co Swivel stylus
US3479744A (en) * 1968-04-29 1969-11-25 Bradford Howland Convertible torsion measure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001999A1 (fr) * 1981-11-30 1983-06-09 Stenberg, Lars Procede et dispositif de mesure des rayons de corps spheriques

Also Published As

Publication number Publication date
US3861048A (en) 1975-01-21
DE2348161A1 (de) 1974-03-28

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Legal Events

Date Code Title Description
PL Patent ceased