Car head-up displays

A car head-up display projection unit has a substantially spherical concave mirror (3) providing the optical power and which receives light at near axial incidence from a display source (5) and reflects that light to an adjustable substantially plane mirror (4). Light from the projection unit is ref...

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Bibliographic Details
Main Authors RAMSBOTTOM, ANDREW PAUL, EVANS, ROBERT WILLIAM, MERRYWEATHER, ROBIN ARNOLD, ROBB, STUART WILLIAM
Format Patent
LanguageEnglish
French
German
Published 20.05.1992
Subjects
ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES
ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES
ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES
AUXILIARY DRIVES FOR VEHICLES
INSTRUMENTATION OR DASHBOARDS FOR VEHICLES
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PERFORMING OPERATIONS
PHYSICS
TRANSPORTING
VEHICLES IN GENERAL
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Summary:A car head-up display projection unit has a substantially spherical concave mirror (3) providing the optical power and which receives light at near axial incidence from a display source (5) and reflects that light to an adjustable substantially plane mirror (4). Light from the projection unit is reflected from the car windshield to the driver's eyes.
Bibliography:Application Number: EP19910309763