U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Sound display systems

Patent 4627092 Issued on December 2, 1986. Estimated Expiration Date: Icon_subject December 2, 2003. 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 References

3463885

3723652

Eyeglass mounted visual display
Patent #: 3936605
Issued on: 02/03/1976
Inventor: Upton

Hyperoptic translator system
Patent #: 4117265
Issued on: 09/26/1978
Inventor: Gerlach

Conversion of acoustic signals into visual signals
Patent #: 4378466
Issued on: 03/29/1983
Inventor: Esser

Method and apparatus for displaying speech information Patent #: 4414431
Issued on: 11/08/1983
Inventor: McCartney

Inventor

Application

No. 06/465872 filed on 02/11/1983

US Classes:

704/276, Pattern display351/50With rear-view reflectors

Examiners

Primary: Chan, Eddie P.
Assistant: Salotto, John J.

Attorney, Agent or Firm

International Classes

G02C 11/06 (20060101)
G02C 11/00 (20060101)
G01H 3/00 (20060101)

Foreign Application Priority Data

1982-02-16 GB

Abstract

A method and apparatus is described for modulating a color display in which the blended color is dependent upon the magnitude of N electrical signals which vary with the parameters of an audio signal. Known color pattern generators contain too many variables for a watching subject to be able to correlate them. This invention displays a single blended color which is related to the characteristics of the sound input.

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