KR100222097B1 - Tv still picture outputting device by using internet module and thereof method - Google Patents

Abstract

The present invention relates to an apparatus and a method for outputting a TV still picture using an Internet module, and a device for separately outputting still picture data when connected to a peripheral device when a still picture is outputted on a CRT screen In order to solve the drawback that the important information required by the viewer on the still image can not be stored as a document during the TV watching, the Internet module detects the signal of the still image in the moving picture processed by the PIP processing means by the control signal of the TV control means And an output means for outputting a signal of the detected still image as a document in association with a conventional TV, and a process of confirming whether the still image detection "key" , A step of detecting a still image when the still image detection "key" is input, a step of temporarily storing the detected sperm image data, A step of confirming whether an output "key" is "on ", and a step of outputting a still image data to a document when a printer output" key & And can be detected by the Internet module and outputted to the printer when the viewer desires, so that important information desired can be stored as a document.

Description

TV still image output device using internet module and method thereof

The present invention relates to an apparatus and a method for outputting a still image of a television receiver (hereinafter referred to as TV) using an Internet module, and more particularly to an apparatus and method for outputting a still image of a broadcast signal received by a TV of a second tuner system And more particularly, to a TV static image output apparatus and method using an Internet module for detecting a still image (e.g., text data, etc.) and outputting the image to a printer.

In general, as shown in the block diagram of FIG. 1, the TV of the 2 tuner system includes a first tuner 100 for receiving a broadcasting signal transmitted from a broadcasting station, a second tuner 120 for receiving a PIP mode broadcasting signal A TV microcomputer 200 for processing a broadcast signal received by the first tuner 100 and the second tuner 120 by a set program according to a key input signal of the key input unit 240, A memory 220 for storing data processed by the microcomputer 200 and data to be processed; a memory 220 for receiving a broadcast signal received by the first tuner 100 and receiving a video signal by a control signal of the TV microcomputer 200; A composite video signal (CVBS) input by a control signal of the TV microcomputer 200, and a second tuner (CVBS) 120 to the PIP mode broadcast signal and transmits the PIP mode broadcast signal to the image processor 300 A sound processor 600 for processing only a voice signal in a broadcast signal controlled by the TV microcomputer 200 and a sound processor 600 for amplifying the voice signal processed by the sound processor 600 to a predetermined level And a sound amplifier 620 outputting the sound through speakers 640 and 660.

That is, the TV of the second tuner system receives the broadcasting signal transmitted from the broadcasting station through the first tuner 100, and receives the broadcasting signal of the PIP mode transmitted from the broadcasting station through the second tuner 120.

The broadcast signal received by the first tuner 100 is input to the image processor 300 and the TV microcomputer 200.

The TV microcomputer 200 receives a signal input from various kinds of "keys" of the key input unit 240, and outputs a contrast, which is the maximum contrast ratio of a screen for a broadcast signal received through the first tuner 100, And the color signals are input to the image processor 300 by a predetermined program.

Accordingly, the image processor 300 processes the broadcast signal processed by the TV microcomputer 200, outputs a clear color signal to the CRT 400, and generates a composite video signal CVBS to be supplied to the PIP processing unit 500 .

The PIP processor 500 processes the composite video signal CVBS and the video signal of the broadcasting signal in the PIP mode from the second tuner 120 according to the control signal of the TV microcomputer 200, And inputs it to the image processor 300.

Thus, the image processor 300 processes the color signal of the broadcast signal input from the first tuner 100 and the signal from the PIP processor 500 according to the control signal of the TV microcomputer 200, and outputs the signal to the CRT 400 screen , And a video signal is displayed on the CRT 400 screen.

Also, the TV microcomputer 200 inputs a sound signal for outputting sound to the sound processor 600.

The sound processor 600 processes the input voice signal, amplifies the input voice signal to a predetermined level via the sound amplifier 700, and outputs the amplified voice signal to the speakers 640 and 660 so that the viewer can watch the image displayed on the screen of the CRT 400 So that the user can listen to the voice information.

However, in the TV of the 2-tuner system, when a still picture is output to the CRT screen in a broadcast signal received by the first tuner or the second tuner, the still picture can be separately output by being connected to a peripheral device (e.g., a printer) It is accompanied by the drawback that the important information that the viewer needs in the still image can not be stored as a document during the TV viewing because the device having no device is not added.

The present invention solves the above-mentioned drawbacks. For this purpose, a still image of a broadcast signal received on a TV of a second tuner system is detected using an Internet module and output to a printer, To be stored.

In order to realize the above object, according to the present invention, there is provided a picture decoding apparatus comprising: a still picture detecting means for detecting a picture of a still picture in a moving picture processed by a PIP processing means by an internet module by a control signal of a TV control means; A process of confirming whether a still image detection "key" is "on" during watching a TV, and a process of detecting a still image when a still image detection "key & A step of temporarily storing the detected sperm image data and a step of confirming whether the printer output "key" is "on" The present invention is not limited thereto.

1 is a block diagram showing a television receiver of a general two-tuner system;

2 is a block diagram showing a TV still picture output apparatus using an Internet module according to the present invention;

3 is a flow chart illustrating a TV still picture output method using an Internet module according to the present invention.

DESCRIPTION OF THE REFERENCE NUMERALS

100: first tuner 120: second tuner

200: TV microcomputer 220: memory

300: image processor 400: CRT (Cathode-ray Tube)

500: picture in picture (PIP) processing unit 600: sound processor

620: Sound Amplifier 640,660: Speaker

700: Internet module 720: Internet CPU

740: D RAM 760: Output port

800: Printer

2 is a block diagram showing a TV still picture output apparatus using an Internet module according to the present invention.

A first tuner 100 for receiving a broadcasting signal transmitted from a broadcasting station, a second tuner 120 for receiving a broadcasting signal in a PIP mode, and a second tuner 120 for receiving a broadcasting signal from a first tuner A TV microcomputer 200 for processing broadcast signals received by the first tuner 120 and the second tuner 120 by a set program and a memory 220 for storing data processed by the TV microcomputer 200 and data to be processed, A video processor 300 for receiving a broadcast signal received by the first tuner 100 and processing a video signal according to a control signal of the TV microcomputer 200 to output a composite video signal CVBS and a color signal, A PIP processing unit 500 for processing the composite video signal CVBS input by the control signal of the TV microcomputer 200 and the PIP mode broadcast signal received by the second tuner 120 and inputting the processed signal to the image processor 300, And a sound signal processing unit for processing only audio signals in the broadcast signal controlled by the TV microcomputer 200, And a sound amplifier 620 for amplifying the voice signal processed by the sound processor 600 to a predetermined level and outputting the amplified voice signal through speakers 640 and 660. The TV microcomputer An Internet module 700 for detecting and storing a still image signal in a moving picture processed by the PIP processing unit 500 by a control signal of the Internet module 700, A printer 800 is further included.

The Internet module 700 includes an Internet CPU 720 for detecting a signal of a still image processed in the PIP processing unit 500 by a control signal of the TV microcomputer 200, And a printer port 760 for transmitting the still image signal detected by the Internet CPU 720 to the printer 800. [

The key input unit 240 is provided with a "key" for detecting a still image and a printer output "key".

3 is a flowchart illustrating a TV still image output method using an Internet module according to the present invention.

TV power if there is no standby ⁽⁺ 5V) step (S302) for determined whether the TV "On" in the state (S301), and the determined result Power "key" type maintain a standby ⁽⁺ 5V) state, and power " (S303) of viewing a TV when there is an input of a " key "and a step (S304) of confirming whether a still image detection" A step S305 of detecting a still image when the still image detection "key" is input, a step S306 of temporarily storing the detected still image data, (Step S307). If the printer output "key" is not input, the step S305 is performed. If the printer output "key & ).

The operation principle of the present invention having the above-described structure will be described in detail as follows.

The TV microcomputer 200 judges whether the TV is "on" (S302) in the standby ( ⁺ 5V) state of the TV power source (S301).

If there is no power "key" input from the key input unit 240, the power supplied to the TV continues to stand by in the ⁺ 5V state, The first tuner 200 receives a broadcast signal transmitted from a broadcast station through the first tuner 100 and receives a PIP mode broadcast signal transmitted from the broadcast station through the second tuner 120.

The broadcast signal received by the first tuner 100 is input to the image processor 300 and the TV microcomputer 200.

The TV microcomputer 200 processes the contrast, brightness, and color signals, which are the maximum contrast ratio of the screen for the broadcasting signal received through the first tuner 100, by the set program and inputs the processed signals to the image processor 300.

Accordingly, the image processor 300 processes the broadcast signal processed by the TV microcomputer 200, outputs a clear color signal to the CRT 400, and generates a composite video signal CVBS to be supplied to the PIP processing unit 500 .

The PIP processor 500 processes the composite video signal CVBS and the video signal of the broadcasting signal in the PIP mode from the second tuner 120 according to the control signal of the TV microcomputer 200, And inputs it to the image processor 300.

The image processor 300 transmits the color signal of the broadcast signal input from the first tuner 100 to the first tuner 100 on the screen of the CRT 400 according to the control signal of the TV microcomputer 200 It is to display.

Also, the TV microcomputer 200 inputs a sound signal for outputting sound to the sound processor 600.

The sound processor 600 processes the input voice signal, amplifies the input voice signal to a predetermined level via the sound amplifier 700, and outputs the amplified voice signal to the speakers 640 and 660 so that the viewer can watch the image displayed on the screen of the CRT 400 (S303) while listening to the audio information.

During watching the TV, the TV microcomputer 200 confirms whether the still image detection "key" of the key input unit 240 is "on" (S304).

If there is no input of the still image detection key in the key input unit 240, the TV microcomputer 200 continues the step S303.

The TV microcomputer 200 outputs a control signal to the Internet CPU 720 of the Internet module 700 and outputs the control signal to the Internet CPU 720 of the Internet module 700, The control unit 720 detects a still image as a digital signal in the moving image processed by the PIP processing unit 500 in operation S305 and temporarily stores the detected still image data in the D RAM 740 in a state suitable for the protocol of the printer 800 )do.

Accordingly, when a digital signal for a still image is detected in the PIP processing unit 500, the internet microcomputer 200 checks whether the printer output "key" is "on" from the key input unit 240 (S307) do.

If there is no printer output "key" input from the result key input unit 240 confirmed by the TV microcomputer 200, the TV microcomputer 200 causes the Internet CPU 720 to continuously detect the digital signal of the still image.

If the printer microcomputer 200 receives the printer output "key" from the key input unit 240, the TV microcomputer 200 outputs a control signal to the Internet CPU 720 and the output port 760 The still image data is output to the printer 800 and the still image data is outputted as a document through the printer 800 (S308).

As described above, the present invention has the effect of detecting a still image of a broadcast signal output on a TV screen and detecting it by the Internet module and outputting it to the printer when the viewer wants it, so that important information desired can be stored as a document.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

Claims (4)

A TV tuner 120 for receiving a broadcast signal, a TV tuner 120 for processing a broadcast signal received by a key input of the key input unit 240, a memory 200 for storing data, A PIP processing unit 500 for processing a broadcast signal in the PIP mode, and an audio processor 300 for processing the audio signal in the received broadcast signal to generate a sound In a TV having a sound processor 600 for outputting sound to speakers 640 and 660 through an amplifier 620. The TV 600 includes a moving picture processor 600 which is processed in the PIP processor 500 by a control signal of the TV microcomputer 200, An Internet module 700 for detecting and storing a signal of a still image in the Internet module 700 and a printer 800 for outputting a signal of a still image detected in the Internet module 700 as a document. TV still image output device using. The Internet module (700) according to claim 1, wherein the Internet module (700) comprises: an Internet CPU (720) for detecting a signal of a still image processed in the PIP processing unit (500) by a control signal of the TV microcomputer (200) And a printer port (760) for transmitting the still image signal detected by the Internet CPU (720) to the printer (800), characterized in that the D RAM (740) Still picture output device. The apparatus according to claim 1, wherein the key input unit (240) comprises a "key" for detecting a still image and a printer output "key". A method for detecting and outputting a TV still picture, comprising the steps of: confirming whether a still picture detection "key" is "on" during watching a TV; A step of temporarily storing the screen data, a step of confirming whether the printer output "key" is "on ", and a step of outputting the still image data in the form of a document Screen output method.