Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
触覚装置
Document Type and Number:
Japanese Patent JP4384976
Kind Code:
B2
Abstract:
The invention relates to a tactile device provided with a number of fluid elements (1) containing an electrically conducting fluid (3, 4). The fluid level in each element is movable by actuator means (V, 6) applying a electric power to said fluid elements. Each fluid element is in contact with the fluid for perception of the fluid level by a user. The fluid elements comprise capillary tubes (2) in which the fluid level is movable as a result of electro-capillary pressure.

Inventors:
Prince, Menoway
Application Number:
JP2004515130A
Publication Date:
December 16, 2009
Filing Date:
June 04, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G09B21/00; G06F3/01; G09B21/02; H02N11/00; H04R23/00
Domestic Patent References:
JP744096A
Foreign References:
GB2212336A
WO2002039462A2
Other References:
M. W. J. Prins 他2名,Fluid Control in Multichannel Structures by Electrocapillary Pressure,Science,American Association for the Advancement of Science,2001年 1月12日,VOL 291,p.277-280,URL,http://www.sciencemag.org/cgi/reprint/291/5502/277.pdf
Attorney, Agent or Firm:
Tadahiko Ito
Shinsuke Onuki
Tadashige Ito