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Extract from the Register of European Patents

EP About this file: EP1283497

EP1283497 - Data processing apparatus, data processing system, data processing method, memory medium and program therefor [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  13.04.2007
Database last updated on 02.11.2024
Most recent event   Tooltip29.08.2008Change - representativepublished on 01.10.2008  [2008/40]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[N/P]
Former [2003/07]For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
Inventor(s)01 / Sato, Masayuki
Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome
Ohta-ku, Tokyo / JP
 [2003/07]
Representative(s)Beresford, Keith Denis Lewis, et al
Beresford Crump LLP
16 High Holborn
London WC1V 6BX / GB
[N/P]
Former [2008/40]Beresford, Keith Denis Lewis, et al
BERESFORD & Co. 16 High Holborn London
WC1V 6BX / GB
Former [2003/07]Beresford, Keith Denis Lewis, et al
Beresford & Co., 2-5 Warwick Court, High Holborn
London WC1R 5DJ / GB
Application number, filing date02255168.324.07.2002
[2003/07]
Priority number, dateJP2001023264731.07.2001         Original published format: JP 2001232647
[2003/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1283497
Date:12.02.2003
Language:EN
[2003/07]
Type: A3 Search report 
No.:EP1283497
Date:08.03.2006
[2006/10]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.2006
ClassificationIPC:G06T1/00, H04N1/387
[2006/10]
CPC:
H04N1/32144 (EP,US); G06T1/0021 (EP,US); H04N2201/3236 (EP,US);
H04N2201/327 (EP,US)
Former IPC [2003/07]G06T1/00
Designated contracting statesFR,   GB,   IT [2006/46]
Former [2003/07]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Wasserzeicheneinbettung[2003/07]
English:Data processing apparatus, data processing system, data processing method, memory medium and program therefor[2003/07]
French:Incorporation de filigrane[2003/07]
Examination procedure08.09.2006Examination requested  [2006/43]
06.11.2006Despatch of a communication from the examining division (Time limit: M04)
02.04.2007Application withdrawn by applicant  [2007/20]
Fees paidRenewal fee
22.07.2004Renewal fee patent year 03
20.07.2005Renewal fee patent year 04
31.07.2006Renewal fee patent year 05
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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.
Documents cited:Search[X]WO0039955  (KENT RIDGE DIGITAL LABS [SG], et al) [X] 1-12 * abstract * * column 1, line 24 - line 36 * * column 5, line 41 - line 67 ** figures 1,4 *;
 [X]  - N.V.BOULGOURIS ET AL, "Content-based Watermarking for Indexing Using Robust Segmentation", ROC. WORKSHOP ON IMAGE ANALYSIS FOR MULTIMEDIA INTERACTIVE SERVICES (WIAMIS 2001), (20010530), pages 1 - 4, URL: http://egnatia.ee.auth.gr/~ikom/wiamis2001.pdf, (20060111), XP002362646 [X] 1-12 * abstract * * chapter 3 "Information embedding" * * chapter 5: "Experimental results" * * page 4, column L, line 1 - line 10 * * figures 1,2,4 *
 [X]  - KUTTER M ET AL, "Towards second generation watermarking schemes", IMAGE PROCESSING, 1999. ICIP 99. PROCEEDINGS. 1999 INTERNATIONAL CONFERENCE ON KOBE, JAPAN 24-28 OCT. 1999, PISCATAWAY, NJ, USA,IEEE, US, (19991024), vol. 1, ISBN 0-7803-5467-2, pages 320 - 323, XP010369234 [X] 1-12 * abstract * * chapter 3.2, "Watermark and Embedding" * * chapter 4, "Conclusion" *

DOI:   http://dx.doi.org/10.1109/ICIP.1999.821622
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.