Presentation 2005/12/8
Relation between Speed and Pressure during Braille Reading : Measurement of Pressure of Fingers using a Surface Pressure Measurement System
Tetsuya WATANABE, Susumu OOUCHI, Takeshi KANEKO, Toshimitsu YAMAGUCHI, Makoto SHIMOJO, Shigenobu SHIMADA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The purpose of our study is to investigate the relation between contact pressure of fingers during braille reading and the reading skill measured by speed. For this purpose we have introduced a pressure measurement system using pressure sensitive conductive ink and performed experiments with braille readers as subjects. Reading speeds of five participants varied from 7.51 to 10.87. These speeds are very fast and it can be said that they were experienced and skillful readers. Contact pressures were measured while they were asked to read braille with a finger of their dominant hand. One subject showed an average value of 80-90 gf whereas those of other four subjects were around 10 gf. Newly observed phenomena were reduced contact pressure during the sweeps of fingers from the end of one line to the beginning of the next line and small but frequent variance of pressure whithin one line. Our futrue work is to increase the number of subjects, especially inexperienced braille readers, to explore the relation between contact pressure and reading speed in the wide range.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Blind Persons / Braille / Contact Pressure / Reading Speed / Pressure Sensitive Conductive Ink
Paper # HIP2005-92
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Committee HIP
Conference Date 2005/12/8(1days)
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Registration To Human Information Processing (HIP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Relation between Speed and Pressure during Braille Reading : Measurement of Pressure of Fingers using a Surface Pressure Measurement System
Sub Title (in English)
Keyword(1) Blind Persons
Keyword(2) Braille
Keyword(3) Contact Pressure
Keyword(4) Reading Speed
Keyword(5) Pressure Sensitive Conductive Ink
1st Author's Name Tetsuya WATANABE
1st Author's Affiliation National Institute of Special Education()
2nd Author's Name Susumu OOUCHI
2nd Author's Affiliation National Institute of Special Education
3rd Author's Name Takeshi KANEKO
3rd Author's Affiliation National Institute of Special Education
4th Author's Name Toshimitsu YAMAGUCHI
4th Author's Affiliation National Institute of Special Education
5th Author's Name Makoto SHIMOJO
5th Author's Affiliation The University of Electro-Communications, Mechanical Engineering and Intelligent Systems
6th Author's Name Shigenobu SHIMADA
6th Author's Affiliation The University of Electro-Communications, Mechanical Engineering and Intelligent Systems
Date 2005/12/8
Paper # HIP2005-92
Volume (vol) vol.105
Number (no) 479
Page pp.pp.-
#Pages 6
Date of Issue