18814099. VIRTUAL IMAGE DISPLAY APPARATUS (FUJIFILM CORPORATION)
Contents
VIRTUAL IMAGE DISPLAY APPARATUS
Organization Name
Inventor(s)
Akihiro Anzai of Minamiashigara-shi (JP)
VIRTUAL IMAGE DISPLAY APPARATUS
This abstract first appeared for US patent application 18814099 titled 'VIRTUAL IMAGE DISPLAY APPARATUS
Original Abstract Submitted
An object is to provide a virtual image display apparatus for a head-up display including a light guide plate and a diffraction element, in which observation of interference light such as sunlight can be suppressed. The virtual image display apparatus includes: an image display device; a light guide plate that guides the image light emitted from the image display device; a diffraction element that emits image light from the light guide plate, and a polarizer that is provided on an emission side of the image light of the diffraction element and has an absorption axis parallel to or tilted with respect to a normal line.
