发明名称 GRAPHIC DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To obtain a graphic display device for individuals provided with an optical element and a small-sized display device on a front face of eyeballs of a carrying person by contriving to practice the small-sized display device. SOLUTION: In a reflection display device in which a part of a virtual picture is selected in response to a posture of a head part of a mounting person and displayed on a display member, and which can be mounted on the head part or a face of the carrying person in order to project this displayed partial image on eyeballs, this reflection display device comprises at least one of gyro-sensors 21, 22 which can detect a posture of the head part of the mounting person, at least one terrestrial magnetic sensor 60, and a control part 50 which utilizes an output of the terrestrial magnetic sensor 60, corrects drift components from a detection result of the gyro-sensors 21, 22, and acquires the posture of the head part of the carrying person.
申请公布号 JP2000065576(A) 申请公布日期 2000.03.03
申请号 JP19980235385 申请日期 1998.08.21
申请人 OLYMPUS OPTICAL CO LTD 发明人 MIHARA TAKASHI;FURUHASHI YUKITO;MORI TAKUMI
分类号 G01C19/00;G09G5/00;(IPC1-7):G01C19/00 主分类号 G01C19/00
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