DE68912918D1 - Verfahren und Vorrichtung für Holographie mit inkohärentem Licht. - Google Patents

Verfahren und Vorrichtung für Holographie mit inkohärentem Licht.

Info

Publication number
DE68912918D1
DE68912918D1 DE89403649A DE68912918A DE68912918D1 DE 68912918 D1 DE68912918 D1 DE 68912918D1 DE 89403649 A DE89403649 A DE 89403649A DE 68912918 A DE68912918 A DE 68912918A DE 68912918 D1 DE68912918 D1 DE 68912918D1
Authority
DE
Germany
Prior art keywords
incoherent light
light holography
conoscopic holograms
holography
conoscopic
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 - Lifetime
Application number
DE89403649A
Other languages
English (en)
Other versions
DE68912918T4 (de
DE68912918T2 (de
Inventor
Gabriel Sirat
Eric Dufresne
Didier Charlot
Alain Maruani
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.)
CDO - CONTROLE DIMENSIONNEL OPTIQUE, PARIS, FR
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE68912918D1 publication Critical patent/DE68912918D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/06—Processes or apparatus for producing holograms using incoherent light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
DE89403649A 1988-12-27 1989-12-26 Verfahren und Vorrichtung für Holographie mit inkohärentem Licht. Expired - Lifetime DE68912918D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817225A FR2641091B1 (de) 1988-12-27 1988-12-27

Publications (1)

Publication Number Publication Date
DE68912918D1 true DE68912918D1 (de) 1994-03-17

Family

ID=9373454

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68912918T Expired - Lifetime DE68912918T4 (de) 1988-12-27 1989-12-26 Verfahren und Vorrichtung für Holographie mit inkohärentem Licht.
DE89403649A Expired - Lifetime DE68912918D1 (de) 1988-12-27 1989-12-26 Verfahren und Vorrichtung für Holographie mit inkohärentem Licht.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68912918T Expired - Lifetime DE68912918T4 (de) 1988-12-27 1989-12-26 Verfahren und Vorrichtung für Holographie mit inkohärentem Licht.

Country Status (7)

Country Link
US (1) US4976504A (de)
EP (1) EP0376837B1 (de)
JP (1) JP3155262B2 (de)
AT (1) ATE101290T1 (de)
CA (1) CA2006606C (de)
DE (2) DE68912918T4 (de)
FR (1) FR2641091B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646252B1 (fr) * 1989-04-21 1991-12-13 France Etat Procede et dispositif holographique en lumiere incoherente permettant l'etude du relief terrestre
FR2646251B1 (fr) * 1989-04-21 1991-08-09 France Etat Dispositif holographique perfectionne en lumiere incoherente
FR2665270B1 (fr) * 1990-07-27 1994-05-13 Etat Francais Cnet Dispositif modulateur spatial de lumiere et systeme d'holographie conoscopique a grande dynamique comportant un tel dispositif modulateur.
FR2684202B1 (fr) * 1991-11-27 1994-03-04 Conoscope Sa Procede et dispositif holographiques perfectionnes en lumiere incoherente.
FR2730571B1 (fr) * 1995-02-10 1997-04-04 Controle Dimensionnel Optique Procede et dispositif de mesure de la distribution de la mobilite d'elements particulaires dans un milieu
RU2095762C1 (ru) * 1995-05-16 1997-11-10 Евсей Исаакович Якубович Способ формирования и воспроизведения трехмерного изображения объекта и устройство для формирования и воспроизведения трехмерного изображения объекта
US5953137A (en) * 1996-10-09 1999-09-14 Optimet, Optical Metrology Ltd. Linear conoscopic holography
WO2008014461A2 (en) 2006-07-28 2008-01-31 Optimet, Optical Metrology Ltd. Double-sided measurement of dental objects using an optical scanner
EP2084488B1 (de) * 2006-10-20 2017-03-22 Bioaxial Optische vorrichtungen auf basis interner konischer diffraktion
WO2009035142A1 (ja) * 2007-09-13 2009-03-19 Kabushiki Kaisya Advance 歯科補綴物計測加工システム
WO2009113068A1 (en) 2008-03-12 2009-09-17 Optimet, Optical Metrology Ltd. Intraoral imaging system and method based on conoscopic holography

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536371A (en) * 1967-07-20 1970-10-27 Daniel Post Method and means for producing and utilizing arrays of diffraction type lenses for micro-electronics mask making
FR2143552B1 (de) * 1971-06-29 1974-03-22 Thomson Csf
US4036552A (en) * 1975-02-10 1977-07-19 Minnesota Mining And Manufacturing Company Retroreflective material made by recording a plurality of light interference fringe patterns
US4602844A (en) * 1984-10-01 1986-07-29 California Institute Of Technology Monochromatic incoherent light holography

Also Published As

Publication number Publication date
JPH02264286A (ja) 1990-10-29
EP0376837B1 (de) 1994-02-02
CA2006606C (fr) 1994-12-06
EP0376837A1 (de) 1990-07-04
CA2006606A1 (fr) 1990-06-27
FR2641091B1 (de) 1991-04-19
DE68912918T4 (de) 1994-09-08
FR2641091A1 (de) 1990-06-29
ATE101290T1 (de) 1994-02-15
DE68912918T2 (de) 1994-06-23
US4976504A (en) 1990-12-11
JP3155262B2 (ja) 2001-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CDO - CONTROLE DIMENSIONNEL OPTIQUE, PARIS, FR