# US 7,746,373 B2 · Device for viewing images, such as for videoconference facilities, related system, network and method of use > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 7,746,373 B2 - Document ID: US7746373B2 - Status: Granted - Kind: B2 - Application number: 10/584,080 - Filed: 2003-12-23 - Published: 2009-01-15 - Granted: 2010-06-29 - Earliest claimed: 2003-12-23 - Assignees: Telecom Italia S.p.A. - Inventors: Giovanni Martini - Web page: https://patentgrep.com/patent/US7746373B2 ## CPC - H04N 5/66: Transforming electric information into light information (scanning details H04N3/00) - H04N 7/147: {Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals (selecting H04Q)} - H04N 9/12: Picture reproducers (H04N9/11 takes precedence) - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION ## Abstract A device for viewing images, for example, for videoconference facilities, has a substantially continuous viewing surface having a plurality of directions of frontal observation distributed in continuous fashion in an angular field of observation. Preferably, the angular field of observation is no smaller than 180°, and in particularly preferred fashion, it is substantially equal to 360°. ## Claims ### Claim 1 A videoconference apparatus comprising: an electronic device for viewing images comprising: a viewing surface, said viewing surface being substantially continuous and having a plurality of directions of frontal observation distributed continuously in an angular field of observation; and an imaging unit for capturing panoramic images, said imaging unit and said viewing surface being mounted on a common support, the videoconference apparatus further comprising at least a network interface configured to: transmit to a homologous videoconference apparatus the panoramic images captured by said imaging unit; and receive from said homologous videoconference apparatus image signals to be displayed on said viewing surface. ### Claim 2 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said angular field of observation is no smaller than 180°. ### Claim 3 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said angular field of observation is substantially equal to 360°. ### Claim 4 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said viewing surface is a surface with single curvature. ### Claim 5 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said viewing surface is a surface with double curvature. ### Claim 6 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said viewing surface is a convex surface. ### Claim 7 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said viewing surface has, at least in part, cylindrical shape. ### Claim 8 (depends on 7) The videoconference apparatus as claimed in claim 7, wherein said viewing surface is substantially cylindrical. ### Claim 9 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said viewing surface comprises at least a flexible, curved viewing element. ### Claim 10 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said viewing surface comprises a plurality of viewing elements. ### Claim 11 (depends on 10) The videoconference apparatus as claimed in claim 10, comprising a module for processing video signals capable of being fed with an incoming video stream and capable of dividing said stream into a plurality of sub-streams, each of which is sent to one of said display elements of said plurality of sub-streams. ### Claim 12 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said viewing surface is obtained with a LED, OLED or TFT viewing structure. ### Claim 13 (depends on 1) The videoconference apparatus as claimed in claim 1, comprising a processing module associated therewith capable of being fed with a stream of video signals representing a panoramic image having an extension in the direction of the width, said processing module being capable of varying the position of representation of said panoramic image on said viewing surface with a sliding effect of said panoramic image in the direction of said width. ### Claim 14 (depends on 1) The videoconference apparatus as claimed in claim 1, comprising at least a loudspeaker for the reproduction of an audio signal associated with said viewing surface. ### Claim 15 (depends on 14) The videoconference apparatus as claimed in claim 14, comprising a plurality of loudspeakers distributed in said angular field. ### Claim 16 (depends on 15) The videoconference apparatus as claimed in claim 15, comprising a display module for driving the viewing of an image on said viewing surface and an audio reproduction module for reproducing respective audio signals through the loudspeakers of said plurality. ### Claim 17 (depends on 16) The videoconference apparatus as claimed in claim 16, wherein said display module and said audio reproduction module are operatively connected to convey to each of the loudspeakers of said plurality a respective audio signal referred to the portion of image displayed in a portion of said viewing surface adjacent to said loudspeaker. ### Claim 18 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said imaging unit comprises anamorphic optics. ### Claim 19 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said imaging unit and said viewing surface have a common main axis. ### Claim 20 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said imaging unit is, at least in part, located in an inner position relative to said viewing surface. ### Claim 21 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said imaging unit is located in a distanced position relative to said viewing surface. ### Claim 22 (depends on 1) The videoconference apparatus as claimed in claim 1, wherein said device comprises at least an interface configured to allow communication with said homologous device by means of a communication network. ### Claim 23 (depends on 22) The videoconference apparatus as claimed in claim 22, wherein said communication network is selected from the group of a wide area network, the internet and a WLAN network. ### Claim 24 (depends on 22) The videoconference apparatus as claimed in claim 22, wherein said at least one interface is configured to allow a wireless communication. ### Claim 25 (depends on 1) A videoconference facility comprising at least the videoconference apparatus as claimed in claim 1. ### Claim 26 (depends on 1) A videoconference network comprising at least a first and a second videoconference apparatus as claimed in claim 1, capable of connecting with each other. ### Claim 27 A videoconference method, comprising: connecting, via a network, a first videoconference apparatus with a second videoconference apparatus located at a remote site relative to said first videoconference apparatus, wherein said first and second videoconference apparatus each comprises: a viewing surface, said viewing surface being substantially continuous and having a plurality of directions of frontal observation distributed continuously in an angular field of observation; and an imaging unit for capturing panoramic images, said imaging unit and said viewing surface being mounted on a common support, the videoconference apparatus further comprising at least a network interface configured to: transmit to a homologous videoconference apparatus the panoramic images captured by said imaging unit; and receive from said homologous videoconference apparatus image signals to be displayed on said viewing surface; generating a stream of video data representative of a panoramic image at each of said first and second videoconference apparatus; feeding the stream of video data generated at each of said first videoconference apparatus to the viewing device of said other videoconference apparatus, causing said panoramic image generated at each of said first and second videoconference apparatus to be displayed on said viewing surface of said other videoconference apparatus.