PROBLEM TO BE SOLVED: To provide an optical device, an image display device and a head mount display excellent in impact resistance.SOLUTION: An optical scanner 1 as an optical device of the present invention includes: a movable part (111) having a light-reflecting part 114 having light-reflecting property disposed thereon and capable of swinging around a first axis; a frame part 13 capable of swinging around a second axis intersecting the first axis; first shafts 12a, 12b connecting the movable part (111) and the frame part 13; a fixed part 15; and second shafts 14a, 14b connecting the frame part 13 and the fixed part 15. The movable part (111), the first shafts 12a, 12b, and the second shafts 14a, 14b are formed of an oxide of zirconium (Zr) or aluminum (Al) or yttrium (Y).SELECTED DRAWING: Figure 1
【課題】耐衝撃性に優れた光学デバイス、画像表示装置、およびヘッドマウントディスプレイを提供すること。【解決手段】本発明の光学デバイスとしての光スキャナー1は、光反射性を有する光反射部114が設けられ、かつ、第1の軸周りに揺動可能な可動部(111)と、前記第1の軸に交差する第2の軸周りに揺動可能な枠体部13と、可動部(111)と枠体部13とを接続する第1軸部12a,12bと、固定部15と、枠体部13と固定部15とを接続する第2軸部14a,14bと、を備え、可動部(111)と第1軸部12a,12bと第2軸部14a,14bとがジルコニウム(Zr)もしくはアルミニウム(Al)もしくはイットリウム(Y)の酸化物で形成されている。【選択図】図1
OPTICAL DEVICE, IMAGE DISPLAY DEVICE, AND HEAD MOUNT DISPLAY
光学デバイス、画像表示装置、およびヘッドマウントディスプレイ
2017-06-08
Patent
Electronic Resource
Japanese
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