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Patent Searching and Data


Title:
DISPLAY SYSTEM FOR A TIMEPIECE
Document Type and Number:
WIPO Patent Application WO/2017/157764
Kind Code:
A3
Abstract:
The invention relates to a display system (1) for a timepiece (27), said system (1) comprising a mobile (3) arranged to be driven by a drive source by means of first teeth (5) provided on the mobile (3). According to the invention, the mobile (3) comprises at least second teeth (9) including a teeth module of less than 0.05 mm, said second teeth (9) being arranged so as to drive a display member (11) either directly or indirectly.

Inventors:
FORSEY STEPHEN (CH)
GREUBEL ROBERT (CH)
Application Number:
EP2017/055587
Publication Date:
November 09, 2017
Filing Date:
March 09, 2017
Export Citation:
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Assignee:
GFPI S A (CH)
COMPLITIME SA (CH)
International Classes:
G04B13/02; G04B35/00; G04B37/00; G04B39/00
Foreign References:
GB1544768A1979-04-25
EP2672335A12013-12-11
EP1449888A12004-08-25
EP2843482A12015-03-04
Other References:
TOSHIYUKI HORIUCHI ET AL: "Fabrication of nickel micro-parts using liquid-crystal-display projection lithography and newly developed pattern transfer process", MICROELECTRONIC ENGINEERING., vol. 98, 1 October 2012 (2012-10-01), NL, pages 574 - 577, XP055305251, ISSN: 0167-9317, DOI: 10.1016/j.mee.2012.06.017
HORIUCHI T ET AL: "Micro-gear fabrication using optical projection lithography on copper-clad plastic substrates and electroplating of nickel", MICROELECTRONIC ENGINEERING, ELSEVIER PUBLISHERS BV., AMSTERDAM, NL, vol. 83, no. 4-9, 1 April 2006 (2006-04-01), pages 1316 - 1320, XP024955057, ISSN: 0167-9317, [retrieved on 20060401], DOI: 10.1016/J.MEE.2006.01.083
BERTSCH A ET AL: "Combining microstereolithography and thick resist UV lithography for 3D microfabrication", MICRO ELECTRO MECHANICAL SYSTEMS, 1998. MEMS 98. PROCEEDINGS., THE ELE VENTH ANNUAL INTERNATIONAL WORKSHOP ON HEIDELBERG, GERMANY 25-29 JAN. 1998, NEW YORK, NY, USA,IEEE, US, 25 January 1998 (1998-01-25), pages 18 - 23, XP010270154, ISBN: 978-0-7803-4412-9, DOI: 10.1109/MEMSYS.1998.659722
Attorney, Agent or Firm:
E-PATENT S.A. (Case postale 2510, 2001 Neuch√Ętel, CH)
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