A stereoscopic image display apparatus includes: an image display unit 22 for displaying image information corresponding to parallax in a first division and a second division; a divided wave plate filter unit 12 having a frame 41 and disposed adjacent to the first division and the second division of...http://www.google.com/patents/US20050264904?utm_source=gb-gplus-sharePatent US20050264904 - Stereoscopic image display apparatus, display apparatus, divided wave plate filter, plate-shaped filter, and filter position adjusting mechanism attached to the display apparatus, aligning apparatus, filter position adjusting method, and filter aligning method
