Patent Number: 6,637,889

Title: Image display apparatus

Abstract: An image display apparatus includes: a color separation optical system having a color separation optical member for reflecting a color light component in a specific wavelength range of the converging light and transmitting color light components in the other wavelength ranges. An optical axis of light incident on the color separation optical member forms an angle smaller than 45 degrees with a normal to a light incident surface of the color separation optical member.

Inventors: Kodama; Hiroyuki (Tokyo, JP), Okuyama; Atsushi (Tokyo, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: G03B 21/00 (20060101); G03B 021/14 ()

Expiration Date: 10/28/2020