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EP2089758
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EP About this file: EP2089758
| EP2089758 - METHOD OF DETERMINING THE PRETILT ANGLE IN A LIQUID-CRYSTAL CELL [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 23.09.2016 Database last updated on 28.06.2024 | Most recent event Tooltip | 23.09.2016 | Application deemed to be withdrawn | published on 26.10.2016 [2016/43] | Applicant(s) | For all designated states Thomson Licensing 1-5, rue Jeanne d'Arc 92130 Issy-les-Moulineaux / FR | [N/P] |
| Former [2014/30] | For all designated states Thomson Licensing 1-5, rue Jeanne d'Arc 92130 Issy-les-Moulineaux / FR | ||
| Former [2009/34] | For all designated states Thales 45, rue de Villiers 92200 Neuilly Sur Seine / FR | Inventor(s) | 01 /
ROSSINI, Umberto 194, Chemin du Bois Joli 38500 Coublevie / FR | [2009/34] | Representative(s) | Esselin, Sophie Marks & Clerk France Conseils en Propriété Industrielle Immeuble Visium 22 Avenue Aristide Briand 94117 Arcueil Cedex / FR | [N/P] |
| Former [2009/34] | Esselin, Sophie Marks & Clerk France Conseils en Propriété Industrielle Immeuble " Visium " 22, avenue Aristide Briand 94117 Arcueil Cedex / FR | Application number, filing date | 07822738.6 | 20.11.2007 | [2009/34] | WO2007EP62561 | Priority number, date | FR20060010401 | 28.11.2006 Original published format: FR 0610401 | [2009/34] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | WO2008065025 | Date: | 05.06.2008 | Language: | FR | [2008/23] | Type: | A1 Application with search report | No.: | EP2089758 | Date: | 19.08.2009 | Language: | FR | The application published by WIPO in one of the EPO official languages on 05.06.2008 takes the place of the publication of the European patent application. | [2009/34] | Search report(s) | International search report - published on: | EP | 05.06.2008 | Classification | IPC: | G02F1/13, G02B11/26 | [2009/34] | CPC: |
G02F1/1309 (EP,US)
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR [2009/34] | Title | German: | VERFAHREN ZUR BESTIMMUNG DES VORNEIGUNGSWINKELS IN EINER FLÜSSIGKRISTALLZELLE | [2009/34] | English: | METHOD OF DETERMINING THE PRETILT ANGLE IN A LIQUID-CRYSTAL CELL | [2009/34] | French: | PROCEDE D'EVALUATION DE L'ANGLE DE PRE-TILT DANS UNE CELLULE A CRISTAUX LIQUIDES | [2009/34] | Entry into regional phase | 20.05.2009 | National basic fee paid | 20.05.2009 | Designation fee(s) paid | 20.05.2009 | Examination fee paid | Examination procedure | 20.05.2009 | Examination requested [2009/34] | 30.07.2009 | Amendment by applicant (claims and/or description) | 06.04.2011 | Despatch of a communication from the examining division (Time limit: M06) | 06.10.2011 | Reply to a communication from the examining division | 16.12.2015 | Communication of intention to grant the patent | 27.04.2016 | Application deemed to be withdrawn, date of legal effect [2016/43] | 02.06.2016 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [2016/43] | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 06.04.2011 | Fees paid | Renewal fee | 12.11.2009 | Renewal fee patent year 03 | 12.11.2010 | Renewal fee patent year 04 | 14.11.2011 | Renewal fee patent year 05 | 13.11.2012 | Renewal fee patent year 06 | 18.11.2013 | Renewal fee patent year 07 | 21.11.2014 | Renewal fee patent year 08 | 26.11.2015 | Renewal fee patent year 09 |
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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. | Cited in | International search | [A]EP1273881 (MEIRYO TECHNICA CORP [JP], et al) [A] 1 * paragraph [0101] - paragraph [0115] *; | [A] - KAWAMURA M ET AL, "A two-dimensional pretilt angle distribution measurement of twisted nematic liquid crystal cells using Stokes parameters at plural wavelengths", JAPANESE JOURNAL OF APPLIED PHYSICS, PART 1 (REGULAR PAPERS, SHORT NOTES & REVIEW PAPERS) JAPAN SOC. APPL. PHYS JAPAN, (200402), vol. 43, no. 2, ISSN 0021-4922, pages 709 - 714, XP002443517 [A] 1 * Chapitre 2 principle * DOI: http://dx.doi.org/10.1143/JJAP.43.709 | [A] - MOREAU O ET AL, "Fast and accurate measurement of liquid crystal tilt bias angle with the ELDIM EZContrast system", PROCEEDINGS OF THE SPIE - THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING SPIE-INT. SOC. OPT. ENG USA, (1999), vol. 3826, ISSN 0277-786X, pages 236 - 241, XP002443518 [A] 1 * the whole document * DOI: http://dx.doi.org/10.1117/12.364329 | [A] - BIRECKI H ET AL, "Accurate optical measurement of small tilt angles in thin twisted nematic layers [liquid crystal displays]", PHYSICS AND CHEMISTRY OF LIQUID CRYSTAL DEVICES, PROCEEDINGS OF THE SYMPOSIUM PLENUM NEW YORK, NY, USA, (1980), ISBN 0-306-40440-0, pages 115 - 123, XP008081543 [A] 1 * the whole document * | by applicant | - KAWAMARA, "A two-dimensional pretilt angle distribution measurement of twisted nematic liquid crystal cells using Stokes parameters at plural wavelengths", JOURNAL OF APPLIED PHYSICS, (2004), vol. 43, no. 2, pages 709 - 714 | - MOREAU, "Fast and accurate measurement of liquid crystal tilt bias angle with ELDIM EZCcontrast system", PROCEEDINGS OF THE SPIE, (1999), vol. 3826, pages 236 - 241 |