Audio and video communications terminal with improved adjustments

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5170427
SERIAL NO

07473878

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An audio and video communications terminal, of the type comprising a housing, a camera provided with an optical system, a display screen, a microphone, a loudspeaker, and a central unit including a sound and image information encoder and decoder, and an interface in association with the elements for communication with another terminal of the same type via a digital transmission network, the terminal further comprising electric motors and clutches for adjusting at least one camera parameter; a manual control suitable for generating control information for adjusting the parameter(s); and a switch for switching between a local adjustment mode in which the control information is applied to the electric motors and clutches, and a remote adjustment mode in which the control information is sent to the other terminal over the digital network in parallel with the sound and image information, and in which control information received from the other terminal, likewise over the digital network and in parallel with sound and image information, is applied to the electric motors and clutches. The invention is applicable to improving user comfort with video telephones.

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First Claim

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Patent Owner(s)

  • ETAT FRANCAIS

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Buchner, Georges Paris, FR 12 335
Guichard, Jacques Paris, FR 20 644
Isckia, Alain Choisy le Roi, FR 4 151

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