Method and apparatus for inputting a voice through a microphone

Communications – electrical: acoustic wave systems and devices – Selective

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367118, 367198, 379167, 381 42, 381 43, 382 2, 34082531, 34082534, H04B 100, H04B 1100

Patent

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049611771

ABSTRACT:
An apparatus and method for inputting a voice through a microphone mounted at a position facing a speaking person. An image of a speaking person is generated and used to detect the position of a mouth of the speaker. The microphone is then moved in accordance with position of the mouth.

REFERENCES:
patent: 3688267 (1972-08-01), Iijima et al.
patent: 4445229 (1984-04-01), Tasto et al.
patent: 4449189 (1984-05-01), Feix et al.
patent: 4472617 (1984-09-01), Ueda et al.
patent: 4558298 (1985-12-01), Kawai et al.
patent: 4769845 (1988-09-01), Nakamura
Vol. 87, No. 71 (P10) (IEICE Technical Report) Sep. 5, 1988, (The Detection of Mouth's is written in this report).

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