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Extract from the Register of European Patents

EP About this file: EP2009488

EP2009488 - Near halfwave retarder for contrast compensation [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.12.2009
Database last updated on 28.05.2024
Most recent event   Tooltip04.12.2009Application deemed to be withdrawnpublished on 06.01.2010  [2010/01]
Applicant(s)For all designated states
JDS Uniphase Corporation
430 N. McCarthy Boulevard
Milpitas, CA 95035 / US
[2009/01]
Inventor(s)01 / Tan, Kim, Leong
2949 Edgewater Drive
Santa Rosa, CA 95407 / US
 [2009/01]
Representative(s)Walker, Stephen, et al
Murgitroyd & Company
Scotland House
165-169 Scotland Street
Glasgow
Strathclyde G5 8PL / GB
[N/P]
Former [2009/41]Walker, Stephen, et al
Murgitroyd & Company Scotland House 165-169 Scotland Street
Glasgow G5 8PL / GB
Former [2009/01]Fulton, David James
Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow
Strathclyde G5 8PL / GB
Application number, filing date08158619.019.06.2008
[2009/01]
Priority number, dateUS20070947156P29.06.2007         Original published format: US 947156 P
[2009/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2009488
Date:31.12.2008
Language:EN
[2009/01]
Search report(s)(Supplementary) European search report - dispatched on:EP27.10.2008
ClassificationIPC:G02F1/13363
[2009/01]
CPC:
G02F1/13363 (EP,US); H04N5/74 (KR); G02F1/136277 (EP,US);
G02F2202/40 (EP,US); G02F2203/02 (EP,US); G02F2413/03 (EP,US);
G02F2413/07 (EP,US) (-)
Designated contracting states(deleted) [2009/36]
Former [2009/01]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Quasi-Halbwellen-Verzögerungselement für Kontrastausgleich[2009/01]
English:Near halfwave retarder for contrast compensation[2009/01]
French:Ralentisseur près de demi-onde pour compensation de contraste[2009/01]
Examination procedure01.07.2009Application deemed to be withdrawn, date of legal effect  [2010/01]
06.08.2009Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2010/01]
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Documents cited:Search[X]US2007076150  (HALE LEONARD G [US], et al) [X] 1,5-10,13 * paragraphs [0041] , [0068]; table 2 *;
 [X]US2006066805  (GRUNNET-JEPSEN ANDERS [US], et al) [X] 1,5-10,13 * paragraphs [0023] , [0041]; figure 1 *;
 [A]  - KIM L TAN ET AL, "50.3: Inorganic Trim Retarder Compensator for VAN-mode LCo S Projection Systems", SID 2006, 2006 SID INTERNATIONAL SYMPOSIUM, SOCIETY FOR INFORMATION DISPLAY, LO, (20050524), vol. XXXVII, ISSN 0006-966X, pages 1610 - 1613, XP007012801 [A] 1-15 * the whole document *
 [A]  - HENDRIX KAREN ET AL, "Birefringent films for contrast enhancement of liquid crystal on silicon projection systems", JOURNAL OF VACUUM SCIENCE AND TECHNOLOGY: PART A, AVS /AIP, MELVILLE, NY, US, (20060623), vol. 24, no. 4, ISSN 0734-2101, pages 1546 - 1551, XP012091119 [A] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1116/1.2189263
by applicantUS5576854
 US6909473
 WO0179921
 US7170574
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.