head up display system
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- FUGANG ELECTRONICS DONGGUAN
- Publication Date
- 2011-12-07
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The present invention relates to a head-up display system, in particular to a head-up display system with simple structure, low cost and capable of timely adjusting image angles according to driver's needs. Background technique
[0002] A head-up display (HUD) has been used in aircrafts, especially military pilots, for many years. In recent years, more and more civilian cars have also begun to use head-up displays. In order to reduce the cost and integrate into the cockpit or instrument panel with limited space, the head-up display must further simplify components and mechanisms to reduce the volume of the entire system. Based on this concept, laser sources that do not require a focusing lens group have been used in head-up display systems. The head-up display system receives the signal sent by the computer or the navigation system, and converts the signal into a control signal of the laser source, and then projects the laser in a scanning manner to ...