IT9020522A0 - dispositivo ottico - Google Patents

dispositivo ottico

Info

Publication number
IT9020522A0
IT9020522A0 IT9020522A IT2052290A IT9020522A0 IT 9020522 A0 IT9020522 A0 IT 9020522A0 IT 9020522 A IT9020522 A IT 9020522A IT 2052290 A IT2052290 A IT 2052290A IT 9020522 A0 IT9020522 A0 IT 9020522A0
Authority
IT
Italy
Prior art keywords
optical device
optical
Prior art date
Application number
IT9020522A
Other languages
English (en)
Other versions
IT9020522A1 (it
IT1248938B (it
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 filed Critical
Publication of IT9020522A0 publication Critical patent/IT9020522A0/it
Publication of IT9020522A1 publication Critical patent/IT9020522A1/it
Application granted granted Critical
Publication of IT1248938B publication Critical patent/IT1248938B/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
    • G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
    • G01M11/0257—Testing optical properties by measuring geometrical properties or aberrations by analyzing the image formed by 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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/50—Optics for phase object visualisation
    • G02B27/52—Phase contrast optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G02B27/4211—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
IT02052290A 1989-06-05 1990-06-04 Dispositivo ottico a reticolo ed elemento separatore per il controllo,per rilevazione di fase,di un qualunque sistema ottico,in particolare di una lente oftalmica IT1248938B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907385A FR2647913B1 (fr) 1989-06-05 1989-06-05 Dispositif optique a reseau et element separateur pour le controle, par detection de phase, d'un quelconque systeme optique, en particulier d'une lentille ophtalmique

Publications (3)

Publication Number Publication Date
IT9020522A0 true IT9020522A0 (it) 1990-06-04
IT9020522A1 IT9020522A1 (it) 1991-12-04
IT1248938B IT1248938B (it) 1995-02-11

Family

ID=9382357

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02052290A IT1248938B (it) 1989-06-05 1990-06-04 Dispositivo ottico a reticolo ed elemento separatore per il controllo,per rilevazione di fase,di un qualunque sistema ottico,in particolare di una lente oftalmica

Country Status (6)

Country Link
US (1) US5066119A (it)
JP (1) JPH0324431A (it)
DE (1) DE4018004C2 (it)
FR (1) FR2647913B1 (it)
GB (1) GB2233449B (it)
IT (1) IT1248938B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187539A (en) * 1991-09-23 1993-02-16 Rockwell International Corporation Mirror surface characteristic testing
FR2689653B1 (fr) * 1992-04-01 1994-05-20 Angenieux P Ets Dispositif optique du type deflectometre, notamment a detection de phase, a grand domaine de mesure.
FR2710162B1 (fr) * 1993-09-17 1995-11-17 Essilor Int Procédé de mesure absolue de la structure géométrique ou optique d'un composant optique et dispositif pour sa mise en Óoeuvre.
EP0644411B1 (fr) * 1993-09-17 1997-03-26 ESSILOR INTERNATIONAL (Compagnie Générale d'Optique) Procédé de mesure absolue de la structure géométrique ou optique d'un composant optique et dispositif pour sa mise en oeuvre
ES2103654B1 (es) * 1994-09-12 1998-05-01 Univ Catalunya Politecnica Dispositivo de medida de los parametros optico-geometricos de las lentes oftalmicas durante el proceso de fabricacion.
US6148097A (en) * 1995-06-07 2000-11-14 Asahi Kogaku Kogyo Kabushiki Kaisha Optical member inspecting apparatus and method of inspection thereof
CN1041018C (zh) * 1995-03-08 1998-12-02 中国科学院上海光学精密机械研究所 检测大型激光放大器的l形菲索干涉仪
FR2737568B1 (fr) * 1995-08-02 1997-09-26 Essilor Int Appareil et procede de deflectometrie a franges
US6043885A (en) * 1996-07-12 2000-03-28 Essilor International Fringe deflectometry apparatus and method
ES2156558B1 (es) * 1999-07-09 2002-03-16 Consejo Superior Investigacion Metodo de trazado de rayos con laser para control de calidad de lentes y sistemas opticos en general.
DE10327019A1 (de) * 2003-06-12 2004-12-30 Carl Zeiss Sms Gmbh Verfahren zur Bestimmung der Abbildungsgüte eines optischen Abbildungssystems
US8422030B2 (en) * 2008-03-05 2013-04-16 General Electric Company Fringe projection system with intensity modulating by columns of a plurality of grating elements
US7821649B2 (en) * 2008-03-05 2010-10-26 Ge Inspection Technologies, Lp Fringe projection system and method for a probe suitable for phase-shift analysis
JP4805977B2 (ja) * 2008-06-06 2011-11-02 株式会社神鋼環境ソリューション グラスライニング製多管式熱交換器の使用方法
US10157495B2 (en) 2011-03-04 2018-12-18 General Electric Company Method and device for displaying a two-dimensional image of a viewed object simultaneously with an image depicting the three-dimensional geometry of the viewed object
US9984474B2 (en) 2011-03-04 2018-05-29 General Electric Company Method and device for measuring features on or near an object
US10586341B2 (en) 2011-03-04 2020-03-10 General Electric Company Method and device for measuring features on or near an object
US9875574B2 (en) 2013-12-17 2018-01-23 General Electric Company Method and device for automatically identifying the deepest point on the surface of an anomaly
US10019812B2 (en) 2011-03-04 2018-07-10 General Electric Company Graphic overlay for measuring dimensions of features using a video inspection device
PL2790875T3 (pl) * 2011-12-15 2016-04-29 Essilor Int Sposób wytwarzania soczewki optycznej
US9818039B2 (en) 2013-12-17 2017-11-14 General Electric Company Method and device for automatically identifying a point of interest in a depth measurement on a viewed object
US9842430B2 (en) 2013-12-17 2017-12-12 General Electric Company Method and device for automatically identifying a point of interest on a viewed object
CN105675262B (zh) * 2016-01-14 2018-12-25 中国科学院上海光学精密机械研究所 大口径高平行度光学元件波前检测装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB844933A (en) * 1956-04-05 1960-08-17 Rochelle Prescott Optical gratings and grids, and the testing of optical elements by means of them
DD213056A1 (de) * 1983-01-03 1984-08-29 Zeiss Jena Veb Carl Verfahren und einrichtung zum messen der formabweichung polierter optischer flaechen

Also Published As

Publication number Publication date
FR2647913A1 (fr) 1990-12-07
DE4018004C2 (de) 1994-06-01
US5066119A (en) 1991-11-19
DE4018004A1 (de) 1990-12-13
IT9020522A1 (it) 1991-12-04
GB2233449A (en) 1991-01-09
GB9011562D0 (en) 1990-07-11
IT1248938B (it) 1995-02-11
FR2647913B1 (fr) 1991-09-13
GB2233449B (en) 1993-06-30
JPH0324431A (ja) 1991-02-01

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Legal Events

Date Code Title Description
0001 Granted