DocumentCode
1623919
Title
High resolution tactile display using acoustic radiation pressure
Author
Iwamoto, Takayuki ; Akaho, Daisuke ; Shinoda, Hiroyuki
Author_Institution
Univ. of Tokyo, Hongo Bunkyo-Ku, Japan
Volume
2
fYear
2004
Firstpage
1239
Abstract
We discuss the feasibility of a new tactile display using acoustic radiation pressure. We confirmed the prototype system produced 1 mm diameter focal point and 0.64 gf total force. Temporal property of radiation pressure was sufficient for precise tactile stimulations. We also propose a method for scanning radiation pressure in 2-dimensional plane using a simple apparatus.
Keywords
haptic interfaces; nonlinear acoustics; touch sensitive screens; acoustic radiation pressure; high resolution tactile display; phased array; radiation pressure scanning;
fLanguage
English
Publisher
ieee
Conference_Titel
SICE 2004 Annual Conference
Conference_Location
Sapporo
Print_ISBN
4-907764-22-7
Type
conf
Filename
1491611
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