DISPLAY APPARATUS, CONTROLLING METHOD THEREOF, AND DISPLAY SYSTEM
First Claim
1. A display apparatus, comprising:
- a receiver configured to receive an image;
a display configured to display the image;
a communicator configured to communicate with an external server and receive On-Screen Display (OSD) configuration information; and
a controller configured to, when an OSD event occurs, extract an OSD configuration element from the displayed image, determine whether the extracted OSD configuration element matches the received OSD configuration information, and in response to determining that the extracted OSD configuration element matches the received OSD configuration information, obtain information regarding the displayed image from the extracted OSD configuration element.
1 Assignment
0 Petitions
Accused Products
Abstract
A display apparatus includes a receiver configured to receive an image, a display configured to display the image, a communicator configured to perform communication with an external server and receive On-Screen Display (OSD) configuration information, and a controller configured to, when an OSD event occurs, extract an OSD configuration element from the displayed image, determines whether the extracted OSD configuration element matches the received OSD configuration information, and in response to determining that the extracted OSD configuration element matches the received OSD configuration information, obtain information regarding the displayed image from the extracted OSD configuration element.
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Citations
15 Claims
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1. A display apparatus, comprising:
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a receiver configured to receive an image; a display configured to display the image; a communicator configured to communicate with an external server and receive On-Screen Display (OSD) configuration information; and a controller configured to, when an OSD event occurs, extract an OSD configuration element from the displayed image, determine whether the extracted OSD configuration element matches the received OSD configuration information, and in response to determining that the extracted OSD configuration element matches the received OSD configuration information, obtain information regarding the displayed image from the extracted OSD configuration element. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method of controlling a display apparatus, comprising:
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receiving On-Screen Display (OSD) configuration information from an external server; when an OSD event occurs, extracting an OSD configuration element from the displayed image, and determining whether the extracted OSD configuration element matches the received OSD configuration information; and in response to determining that the extracted OSD configuration element matches the received OSD configuration information, obtaining information regarding the displayed image from the extracted OSD configuration element. - View Dependent Claims (9, 10, 12, 13, 14)
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11. The method as claimed in 10, wherein the determining comprises, when there are a plurality of OSD configuration elements in the displayed image, determining whether the plurality of OSD configuration elements match the received OSD configuration information.
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15. A display system comprising:
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a broadcast receiving apparatus transmitting an image and an On-Screen Display (OSD) including at least one of a channel number, a broadcast station name, and a content title to display apparatus; an external server configured to transmit OSD configuration information for a broadcast receiving apparatus, and in response to an image being received from the display apparatus, update the OSD configuration information using the received image; and a display apparatus configured to, when an OSD event occurs, extract an OSD configuration element from a displayed image, determine whether the extracted OSD configuration element matches the received OSD configuration information; and in response to determining that the extracted OSD configuration element matches the received OSD configuration information, obtain information regarding the displayed image from the extracted OSD configuration element; and in response to determining that the extracted OSD configuration element does not match the received OSD configuration information, transmit the displayed image to the external server.
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Specification