| 摘要 |
PROBLEM TO BE SOLVED: To prevent external light from being reflected, and to reduce ophthalmological abnormal worsening such as visual function disorder, eyestrain, by providing an adhering part for adhering the inside of the back side periphery of a film part to the inside or outside of the front side periphery of the display, and a ventilation part for ventilating air in the space part between the display and the film part. SOLUTION: The anti-dazzle sheetαfor portable type game machine comprises a film part 1 which is an anti-dazzle film, a ring-form adhesion part 2 with end edges for adhering the film part 1 to the display of the portable type game machine, and a ventilation part 4 between the both edges of the adhering part for ventilating the space part 3 between the display and the film part 1 with the outside air. The air in the space part 3 is removed to the outside when the air temperature rises, and it is introduced to the inside when the air temperature falls. Thus, external light like illumination in a room, outdoor sunshine is prevented from being reflected on the display.
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