ES2114799B1 - WAVE FRONT SENSOR WITH MATRIX OF MICROLENTS DISTRIBUTED SPATIALLY ACCORDING TO THE NODES OF COVERAGE FORMULAS. - Google Patents

WAVE FRONT SENSOR WITH MATRIX OF MICROLENTS DISTRIBUTED SPATIALLY ACCORDING TO THE NODES OF COVERAGE FORMULAS.

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Publication number
ES2114799B1
ES2114799B1 ES9502470A ES9502470A ES2114799B1 ES 2114799 B1 ES2114799 B1 ES 2114799B1 ES 9502470 A ES9502470 A ES 9502470A ES 9502470 A ES9502470 A ES 9502470A ES 2114799 B1 ES2114799 B1 ES 2114799B1
Authority
ES
Spain
Prior art keywords
microlents
nodes
matrix
modal
formulas
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 - Fee Related
Application number
ES9502470A
Other languages
Spanish (es)
Other versions
ES2114799A1 (en
Inventor
Plaza Eva Acosta
Vinas Salvador Xurxo Bara
Rodriguez Susana Rios
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.)
Universidade de Santiago de Compostela
Original Assignee
Universidade de Santiago de Compostela
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 Universidade de Santiago de Compostela filed Critical Universidade de Santiago de Compostela
Priority to ES9502470A priority Critical patent/ES2114799B1/en
Publication of ES2114799A1 publication Critical patent/ES2114799A1/en
Application granted granted Critical
Publication of ES2114799B1 publication Critical patent/ES2114799B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

SENSOR DE FRENTE DE ONDAS CON MATRIZ DE MICROLENTES DISTRIBUIDAS ESPACIALMENTE SEGUN LOS NODOS DE FORMULAS DE CUBATURA. ESPECIALMENTE DISEÑADO PARA REALIZAR LA RECUPERACION MODAL DE FASES DE UN FRENTE DESCONOCIDO MEDIANTE LA EVALUACION DE SUS INTEGRALES MODALES A TRAVES DE DIVERSAS CUBATURAS, PARTICULARMENTE CUBATURAS DE ALBRECHT. UTILIZA COMO ELEMENTO DE MUESTREO UNA MATRIZ DE MICROLENTES SITUADAS EN UN DETERMINADO SUBSTRATO DE FORMA QUE LOS CENTROS DE SUS ABERTURAS COINCIDEN CON LOS NODOS DE LA CUBATURA UTILIZADA. ESTE SENSOR PERMITE OBTENER LOS COEFICIENTES MODALES DEL FRENTE RESPECTO A UNA BASE ORTOGONAL (PARTICULARMENTE, POLINOMIOS DE ZERRILKE) DE FORMA INDEPENDIENTE Y SIN ACOPLAMIENTO MUTUO, EVITANDO USAR RUTINAS DE INVERSION MATRICIAL Y MINIMIZANDO ERRORES DE MODELIZACION. ES DE APLICACION PARA ANALISIS DE FRENTES DE ONDAS, CONTROL DE CALIDAD DE COMPONENTES OPTICOS, OPTICA ACTIVA Y ADAPTATIVA, EN PARTICULAR PARA CONTROL DE HAZ EN LASERES DE ALTA POTENCIA, COMPENSACION ADAPTATIVA DE IMAGEN Y DECONVOLUCION POSTDETECCION.WAVE FRONT SENSOR WITH MATRIX OF MICROLENTS DISTRIBUTED SPATIALLY ACCORDING TO THE NODES OF COVERAGE FORMULAS. ESPECIALLY DESIGNED TO PERFORM THE MODAL RECOVERY OF PHASES OF AN UNKNOWN FRONT THROUGH THE EVALUATION OF ITS MODAL INTEGRALS THROUGH DIFFERENT COVERAGES, PARTICULARLY COVERAGES OF ALBRECHT. IT USES AS A SAMPLING ELEMENT A MATRIX OF MICROLENTS LOCATED IN A CERTAIN SUBSTRATE SO THAT THE CENTERS OF ITS OPENINGS COINCIDE WITH THE NODES OF THE COVER USED. THIS SENSOR ALLOWS TO OBTAIN THE MODAL COEFFICIENTS OF THE FRONT WITH RESPECT TO AN ORTHOGONAL BASE (PARTICULARLY, ZERRILKE POLYNOMIES) IN AN INDEPENDENT WAY AND WITHOUT MUTUAL COUPLING, AVOIDING USING ROUTINES OF MARITAL INVESTMENT AND MINIMIZING ERRORS. IT IS OF APPLICATION FOR ANALYSIS OF WAVE FRONTS, QUALITY CONTROL OF OPTICAL COMPONENTS, ACTIVE AND ADAPTIVE OPTICS, IN PARTICULAR FOR BEAM CONTROL IN HIGH POWER LASERS, ADAPTIVE COMPENSATION OF IMAGE AND POST-DETECTION DEVOLUTION.

ES9502470A 1995-12-15 1995-12-15 WAVE FRONT SENSOR WITH MATRIX OF MICROLENTS DISTRIBUTED SPATIALLY ACCORDING TO THE NODES OF COVERAGE FORMULAS. Expired - Fee Related ES2114799B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9502470A ES2114799B1 (en) 1995-12-15 1995-12-15 WAVE FRONT SENSOR WITH MATRIX OF MICROLENTS DISTRIBUTED SPATIALLY ACCORDING TO THE NODES OF COVERAGE FORMULAS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9502470A ES2114799B1 (en) 1995-12-15 1995-12-15 WAVE FRONT SENSOR WITH MATRIX OF MICROLENTS DISTRIBUTED SPATIALLY ACCORDING TO THE NODES OF COVERAGE FORMULAS.

Publications (2)

Publication Number Publication Date
ES2114799A1 ES2114799A1 (en) 1998-06-01
ES2114799B1 true ES2114799B1 (en) 1999-02-16

Family

ID=8292484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9502470A Expired - Fee Related ES2114799B1 (en) 1995-12-15 1995-12-15 WAVE FRONT SENSOR WITH MATRIX OF MICROLENTS DISTRIBUTED SPATIALLY ACCORDING TO THE NODES OF COVERAGE FORMULAS.

Country Status (1)

Country Link
ES (1) ES2114799B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2325698B1 (en) * 2006-01-20 2010-10-19 Universidad De La Laguna PHASE CHAMBER FOR THE MEASUREMENT OF DISTANCES AND ABERRATIONS OF FRONT WAVE IN VARIOUS ENVIRONMENTS THROUGH SLICE DE FOURIER.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2253902B (en) * 1984-02-18 1993-03-24 Ferranti Plc Detector apparatus for detecting coherent monochromatic point-source radiation
FR2665955B1 (en) * 1985-11-20 1993-04-23 Onera (Off Nat Aerospatiale) OPTO ELECTRONIC ANALYZER OF MICRO-LENS MOSAUIC WAVE SURFACES.

Also Published As

Publication number Publication date
ES2114799A1 (en) 1998-06-01

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