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Broadcast receiving device and screen changing method thereof

A broadcast receiving and screen technology, which is applied to TV, color TV parts, electrical components, etc., can solve problems such as eye fatigue

Inactive Publication Date: 2008-01-30
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

That is, since digital TV uses a display panel with strong brightness and high contrast to produce better picture quality, the visible black screen B causes more fatigue to the user's eyes when changing channels

Method used

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  • Broadcast receiving device and screen changing method thereof
  • Broadcast receiving device and screen changing method thereof
  • Broadcast receiving device and screen changing method thereof

Examples

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Embodiment Construction

[0029] Reference will now be made in detail to the exemplary embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like numerals refer to like parts throughout. The exemplary embodiments are described below in order to explain the present invention by referring to the figures.

[0030] FIG. 2 is a block diagram schematically showing the configuration of a broadcast receiving device according to an exemplary embodiment of the present invention.

[0031] In FIG. 2 , the broadcast receiving device 100 includes a tuner 110 , a decoder 120 , a scaler 130 , an image quality enhancer 140 , a display 150 , a command input part 160 , an external device interface 170 , a memory 180 and a controller 190 .

[0032] The tuner 110 tunes and receives a broadcast signal corresponding to a selected channel among broadcast signals, and changes the broadcast signal from a radio frequency (RF) type to an image signal and a sound signal of an...

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PUM

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Abstract

A method and apparatus including a broadcast receiving device and a screen changing method thereof are provided. The broadcast receiving device includes a command input part (160) which receives a channel change command to change the present channel, and a controller (190) which controls display of an image on a screen while a channel is changed according to the channel change command. Accordingly, channel change is smoothly performed.

Description

technical field [0001] Methods and apparatus consistent with the present invention relate to a broadcast receiving device and a screen changing method thereof. More specifically, the present invention relates to a broadcast receiving device and a screen changing method thereof by displaying an image stored in the broadcast receiving device without displaying a black screen when changing a channel. Change screens smoothly. Background technique [0002] Generally, when using a broadcast receiving apparatus such as digital TV and analog TV, as shown in FIG. 1, when a user changes a channel, a black screen B is displayed for a certain length of time, and then a broadcast signal C corresponding to the new channel is displayed. [0003] That is, when an image signal A corresponding to a specific channel is displayed on the screen, if the broadcast receiving apparatus receives a channel change command for changing the channel from the remote controller, or the broadcast receiving ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/44H04N5/445H04N5/57H04N5/00
CPCH04N5/445H04N5/505H04N21/4383H04N21/4318H04N21/44016H04N5/50H04N5/44
Inventor 金琫洙
Owner SAMSUNG ELECTRONICS CO LTD