Presentation 2004/5/31
Actuation mechanism for high resolution tactile display
Mutsuhiro NAKASHIGE, Koichi HIROTA, Michitaka HIROSE,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Braille displays have been used to present symbolic information to blind person's finger tips. However, these displays could not convey schematic information such as figures. For the presentation of schematic information, we need to develop tactile display that consists of pin array of higher resolution. To attain higher resolution we propose a novel actuation mechanism using low melting point metal. The low melting point metal is used to fix each pin ; usually, the pin is clutched because the metal is solid, once the metal is melted by a heater, the pin is released and pushed up or down using compressed air. We implemented prototype display devices that has 10×10 pin array, whose interval is 2mm and pin diameter is 0.5mm, actuated by the proposed mechanism, and evaluated the characteristics of the devices.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Tactile display / Actuator / Low melting point metal / Compressed air
Paper # MVE2004-3
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Conference Information
Committee MVE
Conference Date 2004/5/31(1days)
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Registration To Media Experience and Virtual Environment (MVE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Actuation mechanism for high resolution tactile display
Sub Title (in English)
Keyword(1) Tactile display
Keyword(2) Actuator
Keyword(3) Low melting point metal
Keyword(4) Compressed air
1st Author's Name Mutsuhiro NAKASHIGE
1st Author's Affiliation School of Engineering, The University of Tokyo()
2nd Author's Name Koichi HIROTA
2nd Author's Affiliation Research Center for Advanced Science and Technology, The University of Tokyo
3rd Author's Name Michitaka HIROSE
3rd Author's Affiliation Research Center for Advanced Science and Technology, The University of Tokyo
Date 2004/5/31
Paper # MVE2004-3
Volume (vol) vol.104
Number (no) 103
Page pp.pp.-
#Pages 4
Date of Issue