FR2641091B1 - - Google Patents

Info

Publication number
FR2641091B1
FR2641091B1 FR8817225A FR8817225A FR2641091B1 FR 2641091 B1 FR2641091 B1 FR 2641091B1 FR 8817225 A FR8817225 A FR 8817225A FR 8817225 A FR8817225 A FR 8817225A FR 2641091 B1 FR2641091 B1 FR 2641091B1
Authority
FR
France
Prior art keywords
conoscopic holograms
conoscopic
conoscope
quasi
bias
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
FR8817225A
Other languages
English (en)
French (fr)
Other versions
FR2641091A1 (enExample
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.)
France Telecom R&D SA
Gouvernement de la Republique Francaise
Original Assignee
France Telecom R&D SA
Gouvernement de la Republique Francaise
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 R&D SA, Gouvernement de la Republique Francaise filed Critical France Telecom R&D SA
Priority to FR8817225A priority Critical patent/FR2641091B1/fr
Priority to US07/455,988 priority patent/US4976504A/en
Priority to CA002006606A priority patent/CA2006606C/fr
Priority to DE68912918T priority patent/DE68912918T4/de
Priority to DE89403649A priority patent/DE68912918D1/de
Priority to EP89403649A priority patent/EP0376837B1/fr
Priority to AT89403649T priority patent/ATE101290T1/de
Priority to JP33986689A priority patent/JP3155262B2/ja
Publication of FR2641091A1 publication Critical patent/FR2641091A1/fr
Application granted granted Critical
Publication of FR2641091B1 publication Critical patent/FR2641091B1/fr
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)
FR8817225A 1988-12-27 1988-12-27 Expired - Lifetime FR2641091B1 (enExample)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8817225A FR2641091B1 (enExample) 1988-12-27 1988-12-27
CA002006606A CA2006606C (fr) 1988-12-27 1989-12-22 Procede et dispositif holographique en lumiere incoherente
US07/455,988 US4976504A (en) 1988-12-27 1989-12-22 Holographic method and apparatus using incoherent light
DE89403649A DE68912918D1 (de) 1988-12-27 1989-12-26 Verfahren und Vorrichtung für Holographie mit inkohärentem Licht.
DE68912918T DE68912918T4 (de) 1988-12-27 1989-12-26 Verfahren und Vorrichtung für Holographie mit inkohärentem Licht.
EP89403649A EP0376837B1 (fr) 1988-12-27 1989-12-26 Procédé et dispositif holographique en lumière incohérente
AT89403649T ATE101290T1 (de) 1988-12-27 1989-12-26 Verfahren und vorrichtung fuer holographie mit inkohaerentem licht.
JP33986689A JP3155262B2 (ja) 1988-12-27 1989-12-27 疑似複合ホログラムを発生させる方法および装置

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2641091A1 FR2641091A1 (enExample) 1990-06-29
FR2641091B1 true FR2641091B1 (enExample) 1991-04-19

Family

ID=9373454

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8817225A Expired - Lifetime FR2641091B1 (enExample) 1988-12-27 1988-12-27

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646251B1 (fr) * 1989-04-21 1991-08-09 France Etat Dispositif holographique perfectionne en lumiere incoherente
FR2646252B1 (fr) * 1989-04-21 1991-12-13 France Etat Procede et dispositif holographique en lumiere incoherente permettant l'etude du relief terrestre
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
JP5414523B2 (ja) * 2006-10-20 2014-02-12 バイオアキシアル エスエーエス 内部円錐回折に基づく光学装置
JPWO2009035142A1 (ja) * 2007-09-13 2010-12-24 株式会社アドバンス 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 (enExample) * 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
US4976504A (en) 1990-12-11
CA2006606A1 (fr) 1990-06-27
FR2641091A1 (enExample) 1990-06-29
DE68912918T4 (de) 1994-09-08
JP3155262B2 (ja) 2001-04-09
ATE101290T1 (de) 1994-02-15
EP0376837B1 (fr) 1994-02-02
EP0376837A1 (fr) 1990-07-04
CA2006606C (fr) 1994-12-06
DE68912918T2 (de) 1994-06-23
JPH02264286A (ja) 1990-10-29
DE68912918D1 (de) 1994-03-17

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CL Concession to grant licences
ST Notification of lapse
RN Application for restoration
FC Decision of inpi director general to approve request for restoration
ST Notification of lapse
RN Application for restoration
IC Decision of the director general to declare irreceivable or to reject an appeal