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.
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