(19)
(11) EP 2 015 227 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 2 (W2 B1)

(48) Corrigendum issued on:
18.09.2019 Bulletin 2019/38

(45) Mention of the grant of the patent:
02.05.2018 Bulletin 2018/18

(21) Application number: 08252377.0

(22) Date of filing: 11.07.2008
(51) International Patent Classification (IPC): 
G06K 9/20(2006.01)
G06K 9/22(2006.01)

(54)

User interface for three-dimensional navigation

Benutzerschnittstelle für die dreidimensionale Navigation

Interface d'utilisateur pour navigation tridimensionnelle


(84) Designated Contracting States:
FR GB

(30) Priority: 11.07.2007 US 827530

(43) Date of publication of application:
14.01.2009 Bulletin 2009/03

(73) Proprietor: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventors:
  • Ke, Qifa
    Cupertino, CA 95014 (US)
  • Hart, Peter E.
    Cupertino, CA 95014 (US)
  • Hull, Jonathan J.
    Cupertino, CA 95014 (US)
  • Kishi, Hidenobu
    Cupertino, CA 95014 (US)

(74) Representative: Mounteney, Simon James 
Marks & Clerk LLP 15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)


(56) References cited: : 
   
  • ANTONACOPOULOS A ET AL: "FLEXIBLE PAGE SEGMENTATION USING THE BACKGROUND", PROCEEDINGS OF THE IAPR INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION. JERUSALEM, OCT. 9 - 13, 1994. CONFERENCE B: PATTERN RECOGNITION AND NEURAL NETWORKS; [PROCEEDINGS OF THE IAPR INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION], LOS ALAMITOS, IEE, vol. 2, 9 October 1994 (1994-10-09), pages 339-344, XP000509905, ISBN: 978-0-8186-6272-0
  • DENNIE RENIERS ET AL: "Skeleton-based Hierarchical Shape Segmentation", SHAPE MODELING AND APPLICATIONS, 2007. SMI '07. IEEE INTERNATIONAL CON FERENCE ON, IEEE, PI, 1 June 2007 (2007-06-01), pages 179-188, XP031116745, ISBN: 978-0-7695-2815-1
  • RADEMACHER P: "VIEW-DEPENDENT GEOMETRY", COMPUTER GRAPHICS PROCEEDINGS. ANNUAL CONFERENCE SERIES.SIGGRAPH, XX, XX, 8 August 1999 (1999-08-08), pages 439-446, XP001024743,
   
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