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Display device and method of controlling external devices

A technology for external equipment and display equipment, used in static indicators, cathode ray tube indicators, components of color TVs, etc., and can solve problems such as inconvenience

Inactive Publication Date: 2008-07-16
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, in order to control an external device connected to the display device, the user needs to operate the display device several times, thus causing a problem of inconvenience

Method used

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  • Display device and method of controlling external devices
  • Display device and method of controlling external devices
  • Display device and method of controlling external devices

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Embodiment Construction

[0028] Reference will now be made in detail to example embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout. The exemplary embodiments described below are to explain the present invention by referring to the figures.

[0029] FIG. 2 is a block diagram showing the configuration of the display device 100 according to the first exemplary embodiment of the present invention. As shown in FIG. 2 , the display device 100 according to the first exemplary embodiment of the present invention includes a display unit 10 , a video processing unit 20 , a communication unit 30 and a controller 40 . The display device 100 according to the first exemplary embodiment of the present invention may be implemented as a digital TV connected with an external device 300 according to the HDMI-CEC standard.

[0030] The display unit 10 displays thereon a video image based on the video sign...

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Abstract

A display device includes: a display unit; a video processing unit which performs video processing to display a video signal on the display unit; a communication unit which communicates with an external device which provides the video signal according to a High Definition Multimedia Interface-Consumer Electronics Control (HDMI-CEC) standard; and a controller which controls the communication unit to transmit a command for the device to perform a series of functions to the external device to be controlled on booting.

Description

technical field [0001] Apparatus and methods consistent with the present invention relate to a display device and method for controlling external devices, and more particularly, to a display device for transmitting commands to respective external devices and a method for controlling the external devices. Background technique [0002] Display devices are commonly used to display video images thereon based on video signals. With the recent start of digital broadcasting services, digital televisions (TVs) display thereon high-quality video images and are linked with various external devices to perform various functions. High Definition Multimedia Interface (HDMI) has been developed as a standard for transmitting video images input to digital TVs. In addition to the traditional Digital Video Interactive (DVI) standard, the HDMI standard also includes digital audio functions and Consumer Electronics Control (CEC) functions. [0003] As shown in FIG. 1 , a related art display de...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/765H04N5/445G09G5/00
CPCH04N5/907H04B1/205H04N5/775H04N5/44
Inventor 朴时弘
Owner SAMSUNG ELECTRONICS CO LTD
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