About DOEDA ORIE
About SAIHARA CHIHIRO
About セイコーエプソン
About HAYASHI HIROKI
About MIYAO HIDETOSHI
About 釧路工業高等専門学校紀要
About indicating device
About input unit
About image
About mouse(computer)
About shadow
About user interface
About infrared radiation
About optical reflection
About coating material(cover)
About gesture interface
About projector image
About pointing systems
About manual operation
About light reflection sheet
About I/O units
About Man-machine system
About プロジェクタ画像
About 影
About ポインティングシステム