# US 2019/0318683 A1 · Light emitting diode display system and image detecting method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0318683 A1 - Document ID: US20190318683A1 - Status: Published application - Kind: A1 - Application number: 16/289,909 - Filed: 2019-03-01 - Published: 2019-10-17 - Earliest claimed: 2018-04-11 - Assignees: Silicon Touch Technology Inc. - Applicants: Silicon Touch Technology Inc. - Inventors: CHI-YUAN CHIN; KUEI-JYUN CHEN; TAO-LUN DARREN CHIN - Web page: https://patentgrep.com/patent/US20190318683A1 ## CPC - G06F 3/1431: {using a single graphics controller} - G09G 3/32: semiconductive, e.g. using light-emitting diodes [LED] - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - 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) ## Abstract A light emitting diode display system includes a first LED display module, a second LED display module, a control module, and a first driving module. The first LED display module includes a plurality of LED units for displaying an image. The first driving module is electrically connected to the control module and the first LED display module. The control module provides a plurality of control signals corresponding to the image to the first driving module for driving the LED units of the first LED display module, and displaying the image on the second LED display module. The image of the first light emitting diode display module is determined by a user according to the image displayed on the second light emitting diode display module. ## Claims ### Claim 1 A light emitting diode display system, comprising: a first light emitting diode display module, including a plurality of light emitting diode units for displaying an image; a second light emitting diode display module; a control module; and a first driving module, electrically connected to the control module and the first light emitting diode display module; wherein the control module provides a plurality of control signals corresponding to the image to the first driving module for driving the light emitting diode units of the first light emitting diode display module, and displaying the image on the second light emitting diode unit display module; wherein a user is applied to determine the image of the first light emitting diode display module according to the image displayed on the second light emitting diode display module. ### Claim 2 (depends on 1) The light emitting diode display system of claim 1, further comprising: a second driving module, wherein the control module transmits the control signals transmitted from the first light emitting diode display module and the first driving module to the second driving module for driving the second light emitting diode display module. ### Claim 3 (depends on 2) The light emitting diode display system of the claim 2, wherein the second driving module includes a first driving unit and a second driving unit, the first driving unit and the second driving unit of the second driving module drives the second light emitting diode display module according to the control signals corresponding to image returned from the first light emitting diode display module and the first driving module. ### Claim 4 (depends on 1) The light emitting diode display system of claim 1, wherein the first driving module includes a first driving unit and a second driving unit, the first driving unit and the second driving unit are used for driving the first light emitting diode display module according to the control signals corresponding to the image that are provided by the control module. ### Claim 5 (depends on 1) The light emitting diode display system of claim 1, wherein the first light emitting diode display module includes a plurality of light emitting diode units, the second light emitting diode display module includes a plurality of light emitting diode units, the size of the first light emitting diode display module is the same with that of the second light emitting diode display module, the number of the light emitting diode units of the first light emitting diode display module and the number of the light emitting diode units of the second light emitting diode display module are similar. ### Claim 6 (depends on 1) The light emitting diode display system of claim 1, wherein the first light emitting diode display module includes a plurality of light emitting diode units, the second light emitting diode display module includes a plurality of light emitting diode units, the size of the first light emitting diode display module is different from that of the second light emitting diode display module, the number of the light emitting diode units of the first light emitting diode display module and the number of the light emitting diode units of the second light emitting diode display module are different. ### Claim 7 (depends on 1) The light emitting diode display system of claim 1, wherein the first light emitting diode display module is mounted at a first area, the second light emitting diode display module is mounted at a second area, the first area and the second area are different. ### Claim 8 An image detecting method, used for a light emitting diode display system, the image detecting method comprising: driving a first light emitting diode display module to display at least one first image according to a plurality of control signals; returning the control signals; driving a second light emitting diode display system to display the at least one first image according to the transmitted control signals; determining whether the first image of the first light emitting diode display module is distorted according to the first image of the second light emitting diode display module.