Personalized audio-visual system
Patent 4257062 Issued on March 17, 1981. Estimated Expiration Date: 
December 29, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 29, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorApplicationNo. 05/974307 filed on 12/29/1978US Classes:84/464R, Producing color or light effects345/697, Including optical means345/8Operator body-mounted heads-up display (e.g., helmet mounted display)ExaminersPrimary: Murray, RichardAttorney, Agent or FirmInternational ClassH04N 11/00 (20060101)AbstractAn audio-visual system comprising a personalized visual display correlated with audio signals. The system comprises an audio headset operably associated with a close-fitting visor having frequency responsive electronics for controllably driving a video display to provide a video output corresponding to an audio input. | |
