AUTOMOTIVE HEAD UP DISPLAY APPARATUS
First Claim
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1. A head-up display apparatus for vehicles characterized by comprising:
- a light source;
a scanning unit for scanning light from said light source;
a screen on which the scanned light by said scanning unit is focused to form an image;
a projection unit for projecting the image focused and formed on said screen;
a moving unit for changing a screen position between said projection unit and said light source; and
a control unit for controlling said light source, said scanning unit or said moving unit.
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Abstract
A HUD apparatus for vehicles including a light source, a scanning unit for scanning light from the light source two-dimensionally, a screen to focus the scanned light on, and a projection unit for projecting the image on the screen. The apparatus further includes a moving mechanism for changing the position of the screen.
101 Citations
12 Claims
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1. A head-up display apparatus for vehicles characterized by comprising:
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a light source; a scanning unit for scanning light from said light source; a screen on which the scanned light by said scanning unit is focused to form an image; a projection unit for projecting the image focused and formed on said screen; a moving unit for changing a screen position between said projection unit and said light source; and a control unit for controlling said light source, said scanning unit or said moving unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification