Patent
1977-06-20
1978-07-11
Henry, Jon W.
350174, G02B 2714
Patent
active
040998410
ABSTRACT:
A display unit for a vehicle head up display system in which the optical data to be displayed is obtained from a projector having a generally rectangular output aperture and the projected optical data is reflected to an observer by partially light reflective, partially light transmissive films embedded in a body of light transmissive, refractive material through which the observer views the distant real world scene, each film providing the observer with a different field of view of the projected data.
REFERENCES:
patent: 3230851 (1966-01-01), Reymond
patent: 3778548 (1973-12-01), Nistri
Elliott Brothers (London) Limited
Henry Jon W.
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