# US 10,455,193 B2 · Portable presentation system and methods for use therewith > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,455,193 B2 - Document ID: US10455193B2 - Status: Granted - Kind: B2 - Application number: 15/836,508 - Filed: 2017-12-08 - Published: 2018-04-19 - Granted: 2019-10-22 - Earliest claimed: 2004-04-01 - Assignees: Steelcase Inc. - Applicants: Steelcase Inc. - Inventors: Michael H Dunn; Ian G Hutchinson; Peter W Hildebrandt - Web page: https://patentgrep.com/patent/US10455193B2 ## CPC - H04N 7/15: Conference systems - G06F 3/0481: based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance - G06F 3/04817: using icons (graphical or visual programming using iconic symbols G06F8/34) - G06F 3/0482: Interaction with lists of selectable items, e.g. menus - G06F 3/04845: for image manipulation, e.g. dragging, rotation, expansion or change of colour - G06F 3/0486: Drag-and-drop - G06F 3/0488: using a touch-screen or digitiser, e.g. input of commands through traced gestures - G06F 3/1454: {involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay} - G09B 5/067: {Combinations of audio and projected visual presentation, e.g. film, slides} - G09B 5/08: providing for individual presentation of information to a plurality of student stations - G09G 3/002: {to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT} - H04L 12/1831: {Tracking arrangements for later retrieval, e.g. recording contents, participants activities or behavior, network status} - H04L 65/4015: {where at least one of the additional parallel sessions is real time or time sensitive, e.g. white board sharing, collaboration or spawning of a subconference} - H04L 65/403: Arrangements for multi-party communication, e.g. for conferences (data switching systems for conference H04L12/18; arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities H04M3/56; television conferencing systems H04N7/15) - H04L 65/75: Media network packet handling - H04N 7/147: {Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals (selecting H04Q)} - H04N 9/3102: {using two-dimensional electronic spatial light modulators (micromechanical modulators as such G02B26/0833; liquid crystal modulators as such G02F1/13)} - H04N 9/3141: {Constructional details thereof (details not peculiar to the presence of an electronic spatial light modulator G03B21/14)} - H04N 9/3147: {Multi-projection systems (video walls G06F3/1446)} - H04N 9/3197: {using light modulating optical valves} - G09G 2370/04: Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller - H04L 12/1813: {for computer conferences, e.g. chat rooms (instant messaging H04L51/04; protocols for multimedia communication H04L65/1101; arrangements for multi-party communication H04L65/403; telephonic conference arrangements H04M3/56; television conference systems H04N7/15)} - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G09B: EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS (devices for psychotechnics or for testing reaction times A61B5/16; games, sports, amusements A63; projectors, projector screens G03B) - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract A method and assembly for sharing information in a conference space, the assembly comprising a display configuration including presentation surface area juxtaposed within the conference space for viewing by an audience, the surface area including at least first and second adjacent presentation sub-spaces, a processor programmed to perform the steps of presenting an interface on the surface area useable to generate session images within at least one of the sub-spaces, the interface including a panel section in which a separate panel icon for each of the session images created during a session is presented, the interface further including a separate space on the surface area associated with each of the sub-spaces, the interface facilitating selection and dragging of panel icons to locations associated with the sub-spaces to control the images presented in each of the sub-spaces, wherein, when a panel icon is dragged to a space, an image currently associated with the sub-space is replaced at the sub-space. ## Claims ### Claim 1 A digital content sharing system for use by a plurality of conference attendees including at least first and second attendees that are locally present within a conference space and remote from the conference space, respectively, the sharing system comprising: at least a first large format common display screen supported within the conference space for direct viewing by local conference attendees; a system processor linked to the common display screen and running a content sharing application for controlling content presented on the common display screen, the system processor presenting content on the common display screen that is received from conference attendees; at least the first and second attendees operating first and second source devices, respectively, each source device including a device display screen, a device processor and a wireless transceiver, each device processor programmed to perform the steps of: (i) presenting a graphical user interface via the device display screen including a shared screen field and a toolbar field that includes thumbnail icons, each thumbnail icon presenting an image of content shared by at least one of the conferees during a conference, the shared screen field mirroring the content presented on at least a portion of the common display screen; (ii) monitoring for user input modifying the content in the shared screen field; (iii) upon receiving a user input modifying the content: (a) causing the content on the common display screen to be modified to mirror the shared screen field; and (b) causing each of the shared screen fields on the other device display screens to be modified to mirror the modified content on the shared screen field. ### Claim 2 (depends on 1) The sharing system of claim 1 wherein the shared screen field includes a rectangular space that comprises a majority of the graphical user interface space and wherein the toolbar field is presented along an edge of the shared screen field. ### Claim 3 (depends on 2) The sharing system of claim 2 wherein the graphical user interface enables a user to remove content from the shared screen field by moving content from the shared screen field into the toolbar field to remove the content from the shared screen field and present the removed content as a thumbnail icon in the toolbar field. ### Claim 4 (depends on 2) The sharing system of claim 2 wherein the graphical user interface enables a user to move content to the shared screen field by selecting and moving one of the thumbnail icons from the toolbar field into the shared screen field. ### Claim 5 (depends on 2) The sharing system of claim 2 wherein at least some of the shared content includes output of application programs running on source devices. ### Claim 6 (depends on 5) The sharing system of claim 5 wherein more than two application programs can be opened up on the common display screen and run at the same time. ### Claim 7 (depends on 2) The sharing system of claim 2 wherein at least some of the shared content includes screen shots of desktop images presented on device displays of at least some of the source devices. ### Claim 8 (depends on 7) The sharing system of claim 7 wherein at least some of the shared content includes output of application programs running on source devices. ### Claim 9 (depends on 1) The sharing system of claim 1 wherein content from multiple source devices is presented on the common display screen at the same time and is replicated in each of the shared fields on the source devices. ### Claim 10 (depends on 9) The sharing system of claim 9 wherein the content from the multiple source devices is presented in a non-overlapping manner on the common display screen. ### Claim 11 (depends on 1) The sharing system of claim 1 wherein content can be moved about the device interfaces be selection and dragging action. ### Claim 12 (depends on 1) The sharing system of claim 1 wherein at least a third conference attendee attends the conference and wherein the third attendee uses a source device to link to the conference, the third source device presenting a user interface enabling the third attendee to view and manage content within a shared content field that mirrors the content on the common display screen. ### Claim 13 (depends on 12) The sharing system of claim 12 wherein the third user is remote from the conference space. ### Claim 14 (depends on 12) The sharing system of claim 12 wherein the third user is locally present within the conference space. ### Claim 15 (depends on 1) The sharing system of claim 1 wherein the device processors are further programmed to present user icons corresponding to each of the users associated with source devices that are linked to the system. ### Claim 16 (depends on 1) The sharing system of claim 1 wherein the common display screen is touch sensitive and wherein a user can modify content on the common display screen via touch and, wherein, upon the content on the common display screen being modified via touch, the device processors similarly modify content in the shared display fields on the device display screens to mirror the content on the common display screen. ### Claim 17 (depends on 1) The sharing system of claim 1 wherein each source device includes a portable computer device. ### Claim 18 An interface device for remotely viewing, sharing and manipulating content that is shared on a large format common display screen that is supported within a conference space, the common display screen linked to a communication network, the common display screen presenting content provided by conference attendees, the interface device comprising: a portable source device that includes a device display screen and a device processor, the processor programmed to perform the steps of: (i) enabling the portable source device to remotely link to the network to associate with the common display screen; (ii) presenting a graphical user interface via the device display screen including a shared screen field and a toolbar field that includes thumbnail icons, each thumbnail icon presenting an image of content shared via the common display screen by at least one conferee during a conference, the shared screen field mirroring the content presented on at least a portion of the common display screen; (iii) monitoring for user input modifying the content in the shared screen field; (iv) upon receiving a user input modifying the content, causing the content on the common display screen to be modified to mirror the shared screen field. ### Claim 19 (depends on 18) The device of claim 18 wherein the portable source device includes a laptop computer. ### Claim 20 A method for digital content sharing for use by a plurality of conference attendees including at least first and second attendees that are locally present within a conference space and remote from the conference space, respectively, the method for use with at least a first large format common display screen supported within the conference space for direct viewing by local conference attendees and at least the first and second attendee source devices, respectively, each source device including a device display screen, a device processor and a wireless transceiver, the method comprising the steps of: for each of the first and second attendee source devices: presenting a graphical user interface via the device display screen including a shared screen field, the shared screen field mirroring the content presented on at least a portion of the common display screen; (ii) monitoring for user input modifying the content in the shared screen field; (iii) upon receiving a user input modifying the content: (a) causing the content on the common display screen to be modified to mirror the shared screen field; and (b) causing each of the shared screen fields on the other device display screens to be modified to mirror the modified content on the shared screen field.