TV telephone terminal
AssigneeFujitsu Limited
InventorOsamu Isono
Life of this patent
Estimating the term…
Abstract
A telephone terminal capable of sending and receiving images and sounds, having a movable camera for obtaining images of the surrounding area and a sound-collection microphone for collecting surround sounds, automatic answering circuitry which automatically responds to a call received from a calling terminal and which starts the transmission of surrounding area images and sounds, and a transmission switching circuit which, upon response by the automatic answering circuitry, switches connection from the fixed microphone and handset for TV telephone use to the movable camera and sound-collection microphone.
Claims17
A TV telephone apparatus for sending and receiving images and sound, comprising:
- a public telephone including a telephone terminal;
- a fixed camera and a headset connected with said telephone terminal for sending images from said fixed camera and sound from said headset;
- a movable camera installed at said public telephone for obtaining images of surrounding areas;
- a sound collection microphone associated with said movable camera for collecting surrounding sound;
- automatic answering means for receiving a call from a calling terminal that requests transmission of said images of surrounding areas and said surrounding sound;
- and
- transmission switching means for connecting selectively one of (a) said fixed camera and headset if there is an answer by a user to said call and (b) if there is no answer by a user to said call, connecting said movable camera and sound collection microphone for transmission of signals from said TV telephone apparatus, if there is no answer by a user to said call said transmission switching means automatically switching a connection from said fixed camera and headset and connecting said movable camera and said sound collection microphone before a communication path is connected between said TV telephone apparatus and said calling terminal in response to instructions initiated when said automatic answering means receives said call from said calling terminal.
A TV telephone apparatus for sending and receiving at least images, comprising:
- a public telephone including a telephone terminal;
- a fixed camera connected with said telephone terminal for sending images from said fixed camera;
- a movable camera installed at said public telephone for obtaining images of surrounding areas;
- automatic answering means for receiving a call from a calling terminal that requests transmission of said images of surrounding areas;
- and
- transmission switching means for connecting selectively one of (a) said fixed camera if there is an answer by a user to said call and (b) if there is no answer by a user to said call, connecting said movable camera for transmission of signals from said TV telephone apparatus, if there is no answer by a user to said call said transmission switching means switching a connection from said fixed camera and connecting said movable camera before a communication path is connected between said TV telephone apparatus and said calling terminal, in response to instructions initiated when said automatic answering means receives said call requesting transmission of images of surrounding areas from said calling terminal.
A TV telephone apparatus for sending and receiving images and sound, comprising:
- a public telephone including a telephone terminal;
- a fixed camera for producing image signals and a headset for producing audio signals;
- a movable camera installed at said public telephone for producing image signals of the surrounding area;
- a microphone associated with said movable camera for producing audio signals of the surrounding area;
- transmission switching means for normally transmitting said image and audio signals produced by said fixed camera and headset when an incoming call is answered by a user, and capable of being switched on instruction for transmitting said image and audio signals of surrounding area when said incoming call is not answered by a user;
- automatic answering means for automatically answering said incoming call that has not been answered by a user and before said telephone apparatus is connected to a calling terminal of said incoming call providing said instruction automatically to switch said transmission switching means to transmit said image and audio signals of surrounding area;
- and
- a signal circuit coupled to said automatic answering means for executing layer and layer control on incoming signal cells.
A method of controlling a public TV telephone apparatus having a movable camera and a movable microphone that can be remote-controlled by a calling side, comprising the steps of:
- receiving an incoming call at said apparatus:
- if there is no answer by a user, automatically answering the incoming call;
- when automatically answering the incoming call, at once activating the movable camera and movable microphone;
- connecting a communication path from said apparatus to said calling side;
- and
- transmitting moving image and audio signals of a surrounding area through the movable camera and movable microphone under remote-control of said calling side via said communication path.
Dependencies are inferred from the claim text.