Apparatus for improved contrast in a motor vehicle heads-up display
First Claim
1. Apparatus for improved contrast of a heads-up display in a motor vehicle,wherein a windshield of the motor vehicle, as viewed by a driver, is dark-tinted in a specific solid angle area, and wherein first important information shown by the heads-up display is visible to a driver within the specific solid angle area, while second less important other information is visible is a non dark-tinted area in said windshield outside said specific solid angle area when viewed from a straight-ahead direction.
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Accused Products
Abstract
In an apparatus for improving the contrast in a motor vehicle heads-up display, the windshield, as viewed by the driver, is dark-tinted in a specific solid angle. Information shown by the heads-up display is visible to the driver in this specific solid angle. Furthermore, important information is visible when viewed in the specific solid angle, while other less important information is visible when viewed from a straight-ahead direction.
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Citations
16 Claims
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1. Apparatus for improved contrast of a heads-up display in a motor vehicle,
wherein a windshield of the motor vehicle, as viewed by a driver, is dark-tinted in a specific solid angle area, and wherein first important information shown by the heads-up display is visible to a driver within the specific solid angle area, while second less important other information is visible is a non dark-tinted area in said windshield outside said specific solid angle area when viewed from a straight-ahead direction.
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7. Apparatus for improved contrast of a heads-up display in a motor vehicle,
wherein a first portion of a windshield of the motor vehicle as seen by the driver is dark-tinted in a specific solid angle, area and wherein important information shown by the heads-up display is visible to the driver within the specific solid angle area, and further wherein other less important information shown by the heads-up display is displayed to the driver when viewed in a straight-ahead direction in a second non dark-tinted portion of windshield.
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11. An improved contrast heads-up display for a motor vehicle, comprising:
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a windshield viewable by a driver over a defined angle of view, a portion of the windshield over a specific viewing angle less than the defined angle of view being tinted dark; and
a heads-up imaging system which images display information within the defined angle of view, important information being visible within the specific viewing angle, with other less important information being visible outside the specific viewing angle is a non dark-tinted portion of the windshield. - View Dependent Claims (12, 13, 14, 15)
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16. A method of operating a heads-up display, comprising the acts of:
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imaging display information within a defined angle of view over a windshield viewed by a driver using the heads-up display;
imaging a first important part of said display information within a dark-tinted portion of the windshield in a specific viewing angle less than the defined angle of view; and
imaging a second less important part of said display information outside the specific viewing angle is a non dark-tinted portion of the windshield.
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Specification