US 11,810,498 B2
Display device and display system applying the same
Hsin-Nan Lin, New Taipei (TW)
Assigned to BenQ Corporation, Taipei (TW)
Filed by BENQ CORPORATION, Taipei (TW)
Filed on May 16, 2022, as Appl. No. 17/744,803.
Claims priority of application No. 202110784265.5 (CN), filed on Jul. 12, 2021.
Prior Publication US 2023/0016453 A1, Jan. 19, 2023
Int. Cl. G09G 3/20 (2006.01)
CPC G09G 3/2096 (2013.01) [G09G 2370/08 (2013.01); G09G 2370/20 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display system, comprising:
a host device;
a display device, comprising:
a display controller;
a display panel, wherein the display controller processes an image signal provided by the host device with a first processing mode and displays the processed image signal on the display panel; and
a USB hub coupled to the host device; and
an input device coupled to the USB hub and disposed outside the display device, wherein the input device forms a first signal input path with the host device via the USB hub, forms a second signal input path with the display controller via a signal line without via the USB hub, and transmits a control signal via the signal line without via the USB hub to cause the display controller to process the image signal with a second processing mode being reducing motion blur, reducing smoke, picture mode or zooming in/out and display the processed image signal on the display panel,
wherein the input device is configured to input an operating signal being ordinary operating instructions of a mouse to the host device via the first signal input path and input the control signal to the display controller via the second signal input path; the input device can synchronously output the operating signal and the control signal.