EP2431791 - Acoustic-optical filtering method and device based on a long acousto-optical interaction [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.09.2022 Database last updated on 26.06.2024 | Most recent event Tooltip | 03.07.2015 | Lapse of the patent in a contracting state New state(s): MK | published on 05.08.2015 [2015/32] | Applicant(s) | For all designated states Fastlite 45, rue Croulebarbe 75013 Paris / FR | [2012/12] | Inventor(s) | 01 /
Kaplan, Daniel 50 Rue de Rennes 75006, Paris / FR | 02 /
Tournois, Pierre 44 Chemin des Collines 06800, Cagnes s/mer / FR | [2012/12] | Representative(s) | Mazabraud, Xavier Cabinet Moutard 3a rue Petigny 78000 Versailles / FR | [N/P] |
Former [2012/12] | Mazabraud, Xavier Cabinet Moutard 35 Rue de la Paroisse B.P. 20513 78005 Versailles Cedex / FR | Application number, filing date | 10177128.5 | 16.09.2010 | [2012/12] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP2431791 | Date: | 21.03.2012 | Language: | FR | [2012/12] | Type: | B1 Patent specification | No.: | EP2431791 | Date: | 09.05.2012 | Language: | FR | [2012/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.12.2010 | Classification | IPC: | G02F1/11 | [2012/12] | CPC: |
G02F1/116 (EP);
G02F2201/17 (EP)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, SM, TR [2012/12] | Title | German: | Verfahren und Vorrichtung zur akusto-optischen Filterung mit großer akusto-optischer Interaktionslänge | [2012/12] | English: | Acoustic-optical filtering method and device based on a long acousto-optical interaction | [2012/12] | French: | Procédé et dispositif pour le filtrage acousto-optique de grande longueur d'interaction optique et acoustique | [2012/12] | Examination procedure | 16.09.2010 | Examination requested [2012/12] | 13.01.2011 | Despatch of a communication from the examining division (Time limit: M06) | 14.06.2011 | Reply to a communication from the examining division | 20.07.2011 | Communication of intention to grant the patent | 24.10.2011 | Fee for grant paid | 24.10.2011 | Fee for publishing/printing paid | 24.10.2011 | Receipt of the translation of the claim(s) | Opposition(s) | 12.02.2013 | No opposition filed within time limit [2013/16] |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | HU | 16.09.2010 | AL | 09.05.2012 | AT | 09.05.2012 | CY | 09.05.2012 | CZ | 09.05.2012 | DK | 09.05.2012 | EE | 09.05.2012 | FI | 09.05.2012 | HR | 09.05.2012 | IT | 09.05.2012 | LT | 09.05.2012 | LV | 09.05.2012 | MK | 09.05.2012 | MT | 09.05.2012 | NL | 09.05.2012 | PL | 09.05.2012 | RO | 09.05.2012 | SE | 09.05.2012 | SI | 09.05.2012 | SK | 09.05.2012 | SM | 09.05.2012 | TR | 09.05.2012 | BG | 09.08.2012 | NO | 09.08.2012 | GR | 10.08.2012 | ES | 20.08.2012 | IS | 09.09.2012 | PT | 10.09.2012 | IE | 16.09.2012 | LU | 16.09.2012 | BE | 30.09.2012 | MC | 30.09.2012 | FR | 01.10.2012 | [2015/32] |
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NO | 09.08.2012 | Documents cited: | Search | [A]EP2040109 (FASTLITE [FR]) [A] 1-10 * paragraph [0007] ** paragraphs [0024] - [0037]; figure 6 *; | [Y] - VOLOSHINOV V B ET AL, "Application of acousto-optic interactions in anisotropic media for control of light radiation", ACUSTICA UNITED WITH ACTA ACUSTICA, S. HIRZEL VERLAG, STUTTGART, DE, (20031101), vol. 89, no. 6, ISSN 1610-1928, pages 930 - 935, XP009125427 [Y] 1-10 * pages 933-935; figures 6-9 * | [Y] - TORCHIGIN V P ET AL, "Enlarged shift of light frequency in a modified Bragg cell", PURE AND APPLIED OPTICS. JOURNAL OF THE EUROPEAN OPTICAL SOCIETYPART A, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, GB, (19980701), vol. 7, doi:10.1088/0963-9659/7/4/013, ISSN 0963-9659, pages 763 - 782, XP002554337 [Y] 1-10 * pages 763-765; figure 1 * * page 775; figure 6 * * pages 780-781 * DOI: http://dx.doi.org/10.1088/0963-9659/7/4/013 | [T] - VOLOSHINOV V B, "Elastic anisotropy of acousto-optic interaction medium", PROCEEDINGS OF THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING (SPIE), SPIE, USA, (20010101), vol. 4514, doi:10.1117/12.447607, ISSN 0277-786X, pages 8 - 19, XP002512999 [T] 1-5 * figure 1 * * figure 3 * * figure 5 * * figure 7 * DOI: http://dx.doi.org/10.1117/12.447607 | [A] - MAKAROV O YU ET AL, "Visualization of back reflected acoustic waves in paratellurite single crystals by means of acousto-optics", PROCEEDINGS OF THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING (SPIE), SPIE, USA, vol. 5953, no. 1, doi:10.1117/12.622933, ISSN 0277-786X, (20050830), pages 59530X - 1, (20050924), XP002554338 [A] 1 * the whole document * DOI: http://dx.doi.org/10.1117/12.622933 | [A] - KAPLAN D ET AL, "THEORY AND PERFORMANCE OF THE ACOUSTO OPTIC PROGRAMMABLE DISPERSIVE FILTER USED FOR FEMTOSECOND LASER PULSE SHAPING", JOURNAL DE PHYSIQUE IV, EDITIONS DE PHYSIQUE. LES ULIS CEDEX, FR, (20020101), vol. 12, ISSN 1155-4339, pages 69 - 75, XP001156188 [A] 6-8 * page 74 * | by applicant | - V.B. VOLOSHINOV, "Close to collinear acousto-optique interaction in Paratellurite", OPTICAL ENGINEERING, (1992), vol. 31, page 2089 | - D. KAPLAN; P. TOURNOIS, "Theory and performance of the acousto-optic programmable dispersive filter used for femtosecond laser pulse shaping", J. PHYS., (2002), vol. IV, no. 12 | - D. STRICKLAND; G. MOUROU, "Compression of amplified chirped optical pulses", OPTICS COMMUNICATIONS, (1985), vol. 56, page 219 | FR19960010717 |