Takeshi KOIKE

Voice Navigation in Web-Based Learning Materials--An Investigation Using Eye Tracking
Kiyoshi NOSU Ayako KANDA Takeshi KOIKE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/11/01
Vol. E90-D  No. 11  pp. 1772-1778
Type of Manuscript:  PAPER
Category: Human-computer Interaction
synthesized voice navigationeye tracking measurementusability inspectionweb-based learning materials
 Summary | Full Text:PDF(584.2KB)

A High Impedance Current Source Using Active Resistor
Takeshi KOIKE Hiroki SATO Akira HYOGO Keitaro SEKINE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1315-1317
Type of Manuscript:  Special Section LETTER (Special Section on Analog Circuits and Related SoC Integration Technologies)
current sourcehigh impedanceCMOScircuit design
 Summary | Full Text:PDF(238.1KB)