KR100209802B1 - Hifi recording device for a vcr - Google Patents

Abstract

The present invention relates to an apparatus for recording high-fidelity video on a VSS, in which a user sets a main program and a sub-program through a key operation unit, and then operates a recording key to record the program, The channels of the main broadcasting program and the sub-broadcasting program are tuned through the first tuner and the second tuner, respectively, and then signal processing is performed through the respective image processing units and the respective audio processing units. Based on the selection control signal from the microcomputer The video signal of the main broadcast program is supplied to the recording unit through the selection unit, the audio signal of the main broadcast program is processed by hi-fi through the hi-fi processor, then recorded on the video tape through the recording unit, The audio signal of the sub-program that has been signal-processed into the video signal Recording the doemeurosseo Since the broadcast signals of the two channels that desire can be selectively recorded on a video tape, it will help you meet your needs require.

Description

Hi-Fi recording device of Vishal

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a video cassette recorder (VCR), and more particularly, to a VHF recording apparatus suitable for recording broadcast signals of two channels using a hi-fi signal .

Generally, in a normal V-shaped signal, a video signal is recorded and reproduced on a video tape as a rotary head, and an audio signal is recorded and reproduced on a video tape. On the other hand, a Hi-Fi V- Modulates the audio signal to record it in the deep layer of the video tape, superimposes the video signal on the video signal, and reproduces the signal.

However, when a broadcast signal of a desired channel is recorded using a hi-fi V stream, the audio signal of one channel is recorded in high-fidelity, so that it is impossible if the user desires to record a broadcast signal of two channels.

Accordingly, the present invention has been made in view of the above-mentioned points, and it is an object of the present invention to provide a tuner for recording a broadcast signal of one channel in a hi-fi mode and at the same time recording an audio signal of another channel in a normal The purpose of this system is to provide a Hi-Fi recording device for V-SIR.

According to an aspect of the present invention, there is provided a recording apparatus for recording a broadcast program of a corresponding channel, the apparatus comprising: a main broadcast program and a sub broadcast program set on the basis of an external operation signal; And generating a control signal for tuning a channel of the main broadcast program and the sub broadcast program on the basis of a recording key signal from the key operation means and generating a control signal for selecting the main broadcast program and the sub broadcast program A first tuner for tuning the main program and a sub-program among a broadcast program transmitted from the outside on the basis of a control signal for tuning from the microcomputer; The video signals of the main broadcast program and the sub-broadcast program provided from the first and second tuners First and second image processing means for signal processing the audio signals of the main broadcast program and the sub-broadcast program provided from the first and second tuners, respectively; Selection means for selectively outputting a video signal of a main broadcasting program and a sub-broadcasting program provided from the first and second video processing means on the basis of a selection control signal from the microcomputer, Hi-fi processing means for hi-fi signal processing audio signals of a main broadcast program provided from the first and second audio processing means on the basis of a selection control signal from the microcomputer, A signal processing unit for normally processing the audio signal of the sub-program supplied from the processing means, Recording means for recording the video signal and the audio signal of the main broadcast program provided from the selection means and the hi-fi processing means and for recording the audio signal of the sub-broadcast program provided from the normal processing means, The present invention provides a hi-fi recording apparatus for recording V-shaped images.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic block diagram of a VHF recording apparatus according to a preferred embodiment of the present invention; FIG.

DESCRIPTION OF THE REFERENCE NUMERALS

110: Key operation unit 120: Microcomputer

130, 132: tuner 140, 144:

142, 146: audio processing unit 150:

160: hi-fi processor 170: normal processor

These and other objects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings by persons skilled in the art.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic block diagram of a VHF recording apparatus according to a preferred embodiment of the present invention and includes a key operation unit 110, a microcomputer 120, a first tuner 130, a second tuner 132, 1 image processing unit 140, a first audio processing unit 142, a second image processing unit 144, a second audio processing unit 146, a selecting unit 150, a hi-fi processing unit 160, a normal processing unit 170, (180).

The key operation unit 110 provides a key signal for recording a desired main broadcast program and a desired sub broadcast program to the microcomputer 120 based on a user's operation signal and the microcomputer 120 controls the key operation unit 110 The first tuner 130 and the second tuner 132 generate control signals for tuning the channels of the two broadcast programs selected on the basis of the recording key signal from the main tuner 130 and the second tuner 132, And generates a control signal for recording.

Here, the main broadcast program means a broadcast program in which a video signal and an audio signal of the corresponding channel are simultaneously recorded, and a sub-broadcast program means a broadcast program in which audio signals of the corresponding channel are recorded.

The first tuner 130 and the second tuner 132 tunes the video signal and the audio signal of the selected channel through the key operation unit 110 based on a control signal for tuning from the microcomputer 120. [

The first image processing unit 140 processes the image signal tuned through the first tuner 130 and provides the signal to one end of the selecting unit 150. The first audio processing unit 142 receives the image signal tuned through the first tuner 130 130 and provides the audio signal to one side of the hi-fi processor 160. [

The second image processor 144 processes the image signal tuned through the second tuner 132 and provides the image signal to the other side of the selector 150. The second audio processor 146 receives the image signal tuned through the second tuner 132, 132 and provides the signal to the other side of the hi-fi processor 160.

The selector 150 selectively outputs video signals provided from the first video processor 140 and the second video processor 144 to the recording unit 180 based on a selection control signal from the microcomputer 120. [ And the hi-fi processor 160 displays the audio signals supplied from the first audio processor 142 and the second audio processor 144 on the basis of the selection control signal from the microcomputer 120, (170) and a recording unit (180), respectively.

The normal processing unit 170 processes the audio signal provided from the hi-fi processing unit 160 in a normal manner and provides the audio signal to the recording unit 180. The recording unit 180 receives the video signal provided from the selection unit 150, The audio signal provided from the hi-fi processor 160 and the normal processor 170 is divided into a main program and a sub-program and recorded simultaneously.

An operation process of the VHSR apparatus according to the present invention composed of the above-described components will be described in detail with reference to the drawings.

First, when a user selects a main program and a sub program through the key operation unit 110 and then operates a recording key to record the main program and the sub program, the key signal corresponding to the key signal is provided to the microcomputer 120 from the key operation unit 110 And the microcomputer 120 generates a control signal for tuning a channel of a main broadcasting program and a channel of a sub-broadcasting program selected through the key operation unit 110.

Accordingly, the main broadcasting program and the sub-broadcasting program are tuned through the first tuner 130 and the second tuner 132 based on the control signal for tuning from the microcomputer 120. [

The video signal tuned through the first tuner 130 is processed through the first video processor 140 and then provided to one end of the selector 150. The video signal tuned through the first tuner 130 The tuned audio signal is processed through the first audio processing unit 142 and provided to one end of the hi-fi processing unit 160.

At the same time, the video signal tuned through the second tuner 132 is subjected to signal processing through the second video processor 144, then provided to the other end of the selector 150, The audio signal is processed through the second audio processing unit 146 and provided to the other side of the hi-fi processing unit 160.

Next, based on the selection control signal from the microcomputer 120, video signals provided from the first video processor 140 and the second video processor 144 are provided to the recording unit 180 (not shown) The audio signals provided from the first audio processing unit 142 and the second audio processing unit 146 are subjected to signal processing through the hi-fi processing unit 160 and the normal processing unit 170 based on the selection control signal from the audio processing unit 120, And is provided to the recording unit 180.

In addition, the main broadcasting program and the sub-broadcasting program are separately recorded through the recording unit 180. More specifically, the video signal and the audio signal of the main broadcasting program are recorded in high-fidelity, and the audio signal of the sub- And recorded.

For example, if the user wishes to simultaneously record a music program of channel 7 and a historical broadcast program of channel 9, it is necessary to record the historical broadcast program of channel 9 as the main broadcast program and the broadcast program of channel 7 as the broadcast program The broadcast program of the channel 7 and the broadcast program of the channel 9 are transmitted to the first tuner 120 based on the control signal for tuning from the microcomputer 120. In this case, Through the first tuner 130 and the second tuner 132, respectively.

The video signal of the channel 7 and the video signal of the channel 9 are subjected to signal processing through the respective image processing units 140 and 144 and then supplied to the selecting unit 150. The video signal is supplied to the audio processing units 142 and 146 The audio signal of the channel 7 and the audio signal of the channel 9 are subjected to signal processing and then supplied to the hi-fi processor 160.

On the other hand, on the basis of the selection control signal from the microcomputer 120, the video signal of channel number 9 is selected through the selection unit 150 and supplied to the recording unit 180, and the audio signal of channel number 9 is supplied to the hi-fi processing unit 160 And is recorded on a video tape together with the video signal of channel number 9 through the recording unit 180. The audio signal of channel number 7 is normally processed through the normal processing unit 170 to be recorded on the recording unit 180 ), ≪ / RTI >

As described above, when the user sets the main broadcasting program and the sub-broadcasting program through the key operation unit 110 and then operates the recording key to record the main broadcasting program and the sub-broadcasting program, based on the control signal for tuning from the microcomputer 120 The channels of the main program and the sub program are respectively tuned through the first tuner 130 and the second tuner 132 and then transmitted through the respective video processing units 140 and 144 and the respective audio processing units 142 and 146 The video signal of the main broadcasting program is supplied to the recording unit 180 through the selecting unit 150 based on the selection control signal from the microcomputer 120 and the video signal of the main broadcasting program is supplied to the recording unit 180 through the hi- The audio signal of the sub program is recorded on the video tape through the recording unit 180 and is normally processed through the normal processing unit 170 to the recording unit 180, To It is recorded on video tape.

Therefore, by using the present invention, broadcast signals of two desired channels can be selectively recorded on a video tape, thereby satisfying a user's need.

Claims (1)

A recording apparatus of V-series recording a broadcast program of a corresponding channel, comprising: key operation means for setting a main broadcast program and a sub-broadcast program based on an external operation signal and generating a key signal for recording; Generates a control signal for tuning a channel of the main broadcast program and a sub broadcast program on the basis of a recording key signal from the key operation means and generates a control signal for selecting the main broadcast program and the sub broadcast program A microcomputer; First and second tuners for tuning the main program and the sub-program among a broadcast program transmitted from the outside on the basis of a control signal for tuning from the microcomputer; First and second image processing means for signal processing the video signals of the main broadcasting program and the sub-broadcasting program provided from the first and second tuners, respectively; First and second audio processing means for signal processing the audio signals of the main broadcast program and the sub-broadcast program provided from the first and second tuners, respectively; Selecting means for selectively outputting a video signal of a main broadcasting program and a sub-broadcasting program provided from the first and second video processing means on the basis of a selection control signal from the microcomputer; A hi-fi processing means for hi-fi signaling an audio signal of a main broadcast program provided from the first and second audio processing means on the basis of a selection control signal from the microcomputer; A normal processing means for normally processing the audio signal of the sub-broadcast program provided from the first and second audio processing means on the basis of the selection control signal from the microcomputer; And recording means for recording the video signal and the audio signal of the main broadcast program provided from the selection means and the hi-fi processing means and recording the audio signal of the sub-broadcast program provided from the normal processing means Featuring VHSR's hi-fi recording device.