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US5986622A Expired / Lapsed US ⏱️ 0.0 years remaining

Panel display of multiple display units for multiple signal sources

Assignee: Vringo Infrastructure Inc
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Filing: 1996-05-24
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Granted: 1999-11-16
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Expires: 2016-05-24
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Abstract

Abstract A panel display system having at least one source device coupled to a plurality of display units interconnected to form a larger display having any desired size and shape. Each display unit is a self-contained panel display having a video random access memory (VRAM) for storing image data, a controller for processing data signals to provide the image data to the VRAM, and an image display panel for displaying the image data. The self-contained panel displays substantially reduce the need for a separate driver card for each panel display, and substantially reduce the communications bandwidth between the source devices and the panel displays of the system. Means for interconnecting the display units include the use of data/control bus connectors and power line connectors, cables, network devices, local area networks, and/or wide area networks.

Inventors

  • 👤 Ping-Wen Ong

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 16:55
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/14; G06F3/1423; G06F3/1446; G06F3/147; G06F3/1438; G09; G09G; G09G2300/00; G09G2300/02; G09G2300/026; G09G2380/00; G09G2380/06; G09G3/00; G09G3/20; Y; Y10; Y10S; Y10S345/00; Y10S345/903

Claims Analysis

Total Claims: 45
Claim 1
Independent Claim 149 words
A panel display comprising a plurality of display units that form a display area, each said display unit having video random access memory (VRAM) for storing image data, a controller for processing broadcast data signals to provide said image data to said VRAM, and an image display panel for displaying said image data, wherein said controller for each said display unit is operable to accept concurrent broadcast data signals from multiple sources intended for said plurality of display units that form said display area, each said display unit being operable to process image information with respect to said display area independently from said multiple sources, calculate a relative location for each said display unit relative to other display units within said plurality of display units that form said display area, and extract an applicable portion of said image data from said broadcast data signals based upon said relative location.
Claim 2
Dependent Claim 149 words
A panel display comprising a plurality of display units that form a display area, each said display unit having video random access memory (VRAM) for storing image data, a controller for processing broadcast data signals to provide said image data to said VRAM, and an image display panel for displaying said image data, wherein said controller for each said display unit is operable to accept concurrent broadcast data signals from multiple sources intended for said plurality of display units that form said display area, each said display unit being operable to process image information with respect to said display area independently from said multiple sources, calculate a relative location for each said display unit relative to other display units within said plurality of display units that form said display area, and extract an applicable portion of said image data from said broadcast data signals based upon said relative location.
Claim 3
Dependent Claim 13 words
The panel display of claim 1 wherein said display area is substantially rectangular.
Claim 4
Dependent Claim 19 words
The panel display of claim 2 wherein said display area is electrically coupled to a plurality of source devices.
Claim 5
Dependent Claim 29 words
The panel display of claim 3 wherein said plurality of source devices are selected from the group consisting of computers, cable TV adapters, broadcast adapters, camcorders, and digital cameras.
Claim 6
Dependent Claim 34 words
The panel display of claim 3 wherein each said display unit further comprises a bus for transporting power, control signals and data signals from said plurality of source devices to said display unit controller.
Claim 7
Dependent Claim 25 words
The panel display of claim 5 wherein each said display further comprises a data/control port to connect said bus to said plurality of source devices.
Claim 8
Dependent Claim 51 words
The panel display of claim 6 wherein said controller calculates said relative location for each said display unit relative to other display units within said plurality of display units that form said display area by assigning a set of coordinates to the position of each display unit in said display area.
Claim 9
Dependent Claim 53 words
The panel display of claim 7 wherein said relative location is determined by comparing said coordinates to find a minimum and a maximum X coordinate and a minimum and a maximum Y coordinate, and using said minimum and maximum X and Y coordinates to find a smallest rectangle containing the entire display area.
Claim 10
Dependent Claim 17 words
The panel display of claim 8 wherein said image display panels provide substantially the same pixel resolution.
Claim 11
Dependent Claim 21 words
The panel display of claim 2 wherein said formation of display units is electrically coupled to at least one I/O device.
Claim 12
Dependent Claim 28 words
The panel display of claim 10 wherein said I/O device is selected from the group consisting of network devices, pointer devices, keyboards, touch screens, printers, and wireless connectors.
Claim 13
Dependent Claim 14 words
The panel display as in claim 2 wherein said image display panel is flat.
Claim 14
Dependent Claim 17 words
The panel display as in claim 2 wherein said image display panel is a liquid crystal display.
Claim 15
Dependent Claim 17 words
The panel display as in claim 2 wherein said image display panel is a light emitting diode.
Claim 16
Dependent Claim 20 words
The panel display as in claim 2 further comprising a nonvolatile memory to store information for said image display panel.
Claim 17
Dependent Claim 18 words
The panel display as in claim 15 wherein said nonvolatile memory is erasable programmable read only memory (EPROM).
Claim 18
Dependent Claim 14 words
The panel display as in claim 15 wherein said nonvolatile memory is flash memory.
Claim 19
Dependent Claim 14 words
The panel display as in claim 2 wherein said controller is an embedded processor.
Claim 20
Dependent Claim 164 words
A panel display system comprising: a plurality of display units forming a display area, each said display unit having a video random access memory (VRAM) for storing image data, a controller for processing data signals to provide said image data to said VRAM, and an image display panel for displaying said image data; and means for interconnecting said plurality of display units to form a non-overlapping display area, wherein said controller for each said display unit is operable to accept concurrent broadcast data signals from multiple sources intended for said plurality of display units that form said display area, each said display unit being operable to process image information with respect to said display area independently from said multiple sources, calculate a relative location for each said display unit relative to other display units within said plurality of display units that form said display area, and extract an applicable portion of said image data from said broadcast data signals based upon said relative location.
Claim 21
Dependent Claim 164 words
A panel display system comprising: a plurality of display units forming a display area, each said display unit having a video random access memory (VRAM) for storing image data, a controller for processing data signals to provide said image data to said VRAM, and an image display panel for displaying said image data; and means for interconnecting said plurality of display units to form a non-overlapping display area, wherein said controller for each said display unit is operable to accept concurrent broadcast data signals from multiple sources intended for said plurality of display units that form said display area, each said display unit being operable to process image information with respect to said display area independently from said multiple sources, calculate a relative location for each said display unit relative to other display units within said plurality of display units that form said display area, and extract an applicable portion of said image data from said broadcast data signals based upon said relative location.
Claim 22
Dependent Claim 15 words
The panel display system as in claim 19 wherein said display area is substantially rectangular.
Claim 23
Dependent Claim 25 words
The panel display system as in claim 19 herein said interconnecting means comprises a panel display connector for electrically coupling said plurality of display units.
Claim 24
Dependent Claim 27 words
The panel display system as in claim 21 wherein said panel display connector comprises at least one data/control bus connector and at least one power line connector.
Claim 25
Dependent Claim 23 words
The panel display system as in claim 22 wherein said data/control bus connector is fabricated from the group consisting of plastic and metal.
Claim 26
Dependent Claim 23 words
The panel display system as in claim 22 wherein said power line connector is fabricated from the group consisting of plastic and metal.
Claim 27
Dependent Claim 56 words
The panel display system as in claim 21 wherein said display units have a front face, at least one side face, and a back face, said back face having at least one power port to receive said power line connector and said back face having at least one data/control port to receive said data/control bus connector.
Claim 28
Dependent Claim 43 words
The panel display system as in claim 25 wherein said data/control connector has a plurality of protrusions and said data/control port has a plurality of pins extending from said data/control port to be fitted into said plurality of protrusions of said data/control connector.
Claim 29
Dependent Claim 45 words
The panel display system as in claim 25 wherein said power line connector has a plurality of protrusions and said power port has a plurality of pins extending from said power port to be fitted into said plurality of protrusions of said power line connector.
Claim 30
Dependent Claim 15 words
The panel display system as in claim 19 wherein said image display panel is flat.
Claim 31
Dependent Claim 18 words
The panel display system as in claim 19 wherein said image display panel is a liquid crystal display.
Claim 32
Dependent Claim 18 words
The panel display system as in claim 19 wherein said image display panel is a light emitting diode.
Claim 33
Dependent Claim 21 words
The panel display system as in claim 19 further comprising a nonvolatile memory to store information for said image display panel.
Claim 34
Dependent Claim 19 words
The panel display system as in claim 31 wherein said nonvolatile memory is erasable programmable read only memory (EPROM).
Claim 35
Dependent Claim 14 words
The panel display as in claim 31 wherein said nonvolatile memory is flash memory.
Claim 36
Dependent Claim 14 words
The panel display as in claim 19 wherein said controller is an embedded processor.
Claim 37
Dependent Claim 34 words
The panel display system as in claim 19 wherein said means for interconnecting said plurality of units is selected from the group consisting of cables, network devices, local area networks, and wide area networks.
Claim 38
Dependent Claim 188 words
A panel display system comprising: a plurality of display units arranged to form an image display area having a predetermined formation; at multiple sources coupled to said display area, wherein each said source broadcast control and data signals to said display unit of said display area, each said display unit being operable to process image information with respect to said image display area independently from said multiple sources, each display unit having a video random access memory (VRAM) for storing image data, a controller for processing said data signals to provide said image data to said VRAM, and an image display panel for displaying said image data; and means for interconnecting said plurality of display units, wherein said controller for each said display unit is operable to accept concurrent broadcast data signals intended for said plurality of display units that form said display area, calculate a relative location for each said display unit relative to other display units within said plurality of display units that form said display area, and extract an applicable portion of said image data from said broadcast data signals based upon said relative location.
Claim 39
Dependent Claim 188 words
A panel display system comprising: a plurality of display units arranged to form an image display area having a predetermined formation; at multiple sources coupled to said display area, wherein each said source broadcast control and data signals to said display unit of said display area, each said display unit being operable to process image information with respect to said image display area independently from said multiple sources, each display unit having a video random access memory (VRAM) for storing image data, a controller for processing said data signals to provide said image data to said VRAM, and an image display panel for displaying said image data; and means for interconnecting said plurality of display units, wherein said controller for each said display unit is operable to accept concurrent broadcast data signals intended for said plurality of display units that form said display area, calculate a relative location for each said display unit relative to other display units within said plurality of display units that form said display area, and extract an applicable portion of said image data from said broadcast data signals based upon said relative location.
Claim 40
Dependent Claim 32 words
The panel display system as in claim 36 wherein said interconnecting means is selected from the group consisting of panel display connectors, cables, network devices, local area networks, and wide area networks.
Claim 41
Dependent Claim 29 words
The panel display system as in claim 36 wherein said source device is selected from the group consisting of computers, cable TV adapters, broadcast adapters, camcorders, and digital cameras.
Claim 42
Dependent Claim 28 words
The panel display system as in claim 36 wherein said display unit further comprises a bus for transporting said data signals from said source device to said controller.
Claim 43
Dependent Claim 25 words
The panel display system as in claim 39 wherein each said display further comprises a data/control port to connect said bus to said source device.
Claim 44
Dependent Claim 23 words
The panel display system as in claim 36 wherein said formation of display units is electrically coupled to at least one I/O device.
Claim 45
Dependent Claim 30 words
The panel display system as in claim 41 wherein said I/O device is selected from the group consisting of network devices, pointer devices, keyboards, touch screens, printers and wireless connectors.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-11-15 2003-05-17 2003-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-11-15 2007-05-17 2007-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-11-15 2011-05-17 2011-11-16 $7700.00 Window Closed / Lapsed

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