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Dive into the research topics where Tomoyuki Ura is active.

Publication


Featured researches published by Tomoyuki Ura.


Journal of the Acoustical Society of America | 2002

Analyzer used for plural physical quantitied, method used therein and musical instrument equipped with the analyzer

Tomoyuki Ura

An electronic piano has only one set of analog key sensors/shutter plates under the keyboard, and an electronic sound generating system processes pieces of data information from the analog key sensors through different computer programs for an initial-touch and an after-touch so as to achieve a wide variety of sound control without increase of electric components.


Archive | 1996

Keyboard musical instrument having key monitor exactly discriminating key motion

Tomoyuki Ura; Tsutomu Sasaki


Archive | 1999

Keyboard musical instrument and information processing system incorporated therein for discriminating different kinds of key motion

Tomoyuki Ura; Tsutomu Sasaki


Archive | 1999

Data converter for enhancing resolution, method for converting data codes and keyboard musical instrument equipped with the data converter

Tsutomu Sasaki; Tomoyuki Ura; Yuji Fujiwara


Journal of the Acoustical Society of America | 1997

Keyboard musical instrument estimating hammer impact and timing for tone-generation from one of hammer motion and key motion

Tomoyuki Ura


Archive | 1999

Keyboard musical instrument, position sensing device and light-emitting controller both incorporated therein

Tomoyuki Ura; Tsutomu Sasaki


Archive | 1999

Velocity calculating system for moving object widely varied in velocity method for correcting velocity and keyboard musical instrument equipped with the velocity calculating system for accurately determining loudness of sounds

Yuji Fujiwara; Yasuhiko Oba; Tomoyuki Ura


Archive | 1995

Keyboard musical instrument selectively introducing time delay into hammer detecting signal between acoustic sound mode and electronic sound mode

Nobuo Sugiyama; Tomoyuki Ura


Archive | 2005

Optical transducer system having light emitting elements and light detecting elements both regulable in output characteristics

Tomoyuki Ura; Tsutomu Sasaki; Yasuhiko Ohba; Masahisa Hashimoto


Archive | 2005

Musical instrument capable of diagnosing electronic and mechanical components and diagnostic system used therein

Tomoyuki Ura; Yasuhiko Ohba

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