Invention Grant
- Patent Title: Image display apparatus
- Patent Title (中): 图像显示装置
-
Application No.: US12259616Application Date: 2008-10-28
-
Publication No.: US08259164B2Publication Date: 2012-09-04
- Inventor: Kenichi Saito , Masakazu Tohara , Kazutaka Inoguchi , Motomi Tsuyuki , Shoichi Yamazaki
- Applicant: Kenichi Saito , Masakazu Tohara , Kazutaka Inoguchi , Motomi Tsuyuki , Shoichi Yamazaki
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc IP Division
- Priority: JP2007-286257 20071102
- Main IPC: H04N13/04
- IPC: H04N13/04

Abstract:
The image display apparatus includes first and second display elements displaying partial images of a single image, and first and second optical elements each having first, second, and third surfaces. The first and second optical elements respectively allow light fluxes from the first and second display elements to enter the first and second optical elements through the first surface, and then respectively causing the light fluxes to be reflected by the second and third surfaces to emerge from the first and second optical elements through the second surface toward an exit pupil. The second surface of the second optical element has an overlap area facing or contacting the third surface of the first optical element. The second optical element causes the light flux from the second display element to emerge toward the exit pupil through a non-overlap area in the second surface.
Public/Granted literature
- US20090115842A1 IMAGE DISPLAY APPARATUS Public/Granted day:2009-05-07
Information query