Head-up display apparatus
Head-up display apparatus
- New search for: KAWAMURA KEN
- New search for: KAWAMURA KEN
A head-up display apparatus projects a plurality of virtual images of which depths perceived by a user are different from each other. The head-up display apparatus includes a first projection apparatus and a second projection apparatus. The first projection apparatus includes a first display-light emitting unit configured to emit first display light, and a concave mirror configured to reflect the first display light and thereby emit reflected light thereof, and is configured to enable the user to perceive a first virtual image by projecting the reflected light onto a virtual-image display unit. The second projection apparatus includes a second display-light generation unit configured to let the reflected light pass therethrough and generate second display light different from the first display light, and is configured to enable the user to perceive a second virtual image by projecting the generated second display light onto the virtual-image display unit.
Document information
Head-up display apparatus
2023-11-07
Patent
Electronic Resource
English
| IPC: | H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS |