| 摘要 |
<p>Provided is a liquid crystal display device appreciating room making it possible to prevent glare or external-image-projection on the basis of external light so that persons can watch the screen of a liquid crystal display device satisfactorily. The appreciating room comprises a room, a liquid crystal display device arranged inside the room and having a liquid crystal panel 2, and a light source which lightens the inside of the room, wherein a 1/4 wavelength plate 6 is arranged on the front surface side of a viewing-side polarizer 3 of the liquid crystal panel 2, the 1/4 wavelength plate 6 is arranged to set the angle ¸ of the slow axis direction X thereof to 45 ± 5° or 135 ± 5°from the absorptive axis direction A of the viewing-side polarizer toward the counterclockwise direction when the 1/4 wavelength plate is seen from the viewing-side, and light inside the room is any one of left-handed circularly polarized light and right-handed circularly polarized light.</p> |
