KR100631423B1 - Device for remakig through tv on date containing memory card - Google Patents

Abstract

The present invention relates to a television playback device of memory card data for connecting a memory card, a personal computer, a digital camera phone, a television, and the like to output media files such as photos, videos, and music through a television.

A central processing unit for determining and driving the operation of each unit of the system, and connected to various memory cards to read media files of photos, videos and music stored in the memory card according to control signals of the central processing unit, or from a personal computer. A media file processing unit that performs a function of recording various media files provided on the memory card, a USB device connecting the media file processing unit and a personal computer to each other, the USB device unit, the digital camera phone, and the A USB host for connecting a central processing unit and reading a picture stored in the digital camera phone, and a memory card, a personal computer, or a digital camera phone through the USB host unit according to a control signal of the central processing unit. Photos, videos and music media read from A television playback apparatus for memory card data, comprising a TV encoder for processing a file and outputting it as a video and audio signal on a television.

A NAND flash memory unit for storing program and environmental data;

An SDRAM system memory unit which provides the central processing unit with software necessary for the operation of the system;

It further comprises an infrared receiver (IR Receiver) for receiving a signal wirelessly from the remote control possessed by the user to provide to the central processing unit.

Description

TV player of memory card data {DEVICE FOR REMAKIG THROUGH TV ON DATE CONTAINING MEMORY CARD}             

1 shows a schematic configuration of a conventional memory card

2 is a diagram illustrating a connection state between a general memory card and a microcomputer;

3 is a diagram illustrating transmission and reception data between a general memory card and a microcomputer;

4 is a view showing a connection state of a television player of memory card data according to the present invention;

Fig. 5 is a block diagram showing a schematic configuration of a television player of memory card data according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

10: television player of memory card data

20: memory card 30: personal computer

40: digital camera phone 50: television

110: central processing unit 120: media file processing unit

130: UBS unit 140: UBS host unit

150: TV encoder 160: NAND flash memory unit

165: SDRAM system memory 170: infrared receiver

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a television player for memory card data, and more particularly, to a memory card for displaying photos, moving pictures, and music stored in various memory cards on a large screen of a television. A television player of data.

Recently, with the rapid development of electronic devices, especially image recording / playback devices and computers, recording media that can read and record large amounts of data more easily have been rapidly developed and proposed by many related companies. Among memory devices for storing data, a memory device used to be movable has been manufactured in the form of a card. The card-type storage device stores music data, document data, or photo data converted into digital data. Semiconductor memory integrated circuits are used for such data storage. Representative recording media for which commercialization is currently being actively promoted include a memory card using a conventional flash memory as a recording medium, a so-called multimedia card (MMC).

In addition, with the development of high-speed network, the spread of digital cameras and the sharing of various media files such as music and videos among individuals have increased the digitization of pictures, videos, music, etc. The demand for the family to watch together is increasing through the large screen of the television.

First, as shown in FIG. 1, a conventional memory card 1 connected to a personal computer or the like includes a flash memory 3, which is a nonvolatile memory capable of repeatedly writing and reading data, and a flash memory ( And a controller 4 that reads and records the data of 3) and performs an interface with the connected external microcomputer 2.

The controller 4 is configured to have a data interface by not only an MMC communication protocol proposed with the memory card development but also a general SPI communication protocol. It has a data communication protocol.

2 and 3 illustrate a connection state between a memory card and an external micom and transmission / reception data of an SPI port. In particular, FIG. 2 illustrates an SPI communication protocol. Shows a connection state for reading and writing the data of the memory card 1 using.

2 and 3, in the SPI communication protocol, four connection ports between the memory card 1 and the external microcomputer 2 are connected to four SPI ports in one direction. -3 can be used to send or receive a serial clock (SCK: Serial Clock), serial data output (SDO: Serial Data Out), serial data input (SDI: Serial Data In) and card select output (CS: Card Select). Receive.

However, according to the related art, since most of the contents of the memory card 1 are read and recorded only by a personal computer (PC), there is a problem in that it is difficult to satisfy a user's desire to view through a large screen.

In addition, there is a problem that limits the utilization of the television because a method for connecting a television with a digital camera phone, which has been widely spread recently, is not proposed.

The present invention has been made to solve the above problems, the object of which is that many people enjoy viewing together by displaying pictures, videos, music, etc. stored in all kinds of memory cards on a large screen of a television (TV) There is provided a television playback apparatus for memory card data that can be used.

In addition, another object of the present invention is to provide a television playback device of memory card data that allows a digital camera phone to be connected to a television (TV) so that pictures stored in the digital camera phone can be viewed through the television (TV). .

After all, an object of the present invention is to connect a memory card, a personal computer, a digital camera phone, and the like with a television to output various media files through the television, and to read and record the contents of the memory card in a personal computer as necessary. A television player for memory card data is provided.

According to a feature of the present invention for achieving the above object, a picture that is stored in the memory card in accordance with the control signal of the central processing unit connected to various memory cards and the central processing unit for determining and driving the operation of each part of the system; A media file processing unit that reads a media file of a video, a music, or music, or records various media files provided from a personal computer to the memory card, and a USB device unit connecting the media file processing unit and the personal computer to each other (USB Device), the USB host unit (USB Host) for connecting the USB device unit and the digital camera phone and the central processing unit and read out the picture stored in the digital camera phone, according to the control signal of the central processing unit, Memory card, personal computer, digital car through the USB host unit In a television playback apparatus of memory card data, comprising a TV encoder for processing media files of photos, videos, and music read from a meraphone or the like and outputting them as video and audio signals on a television.
A NAND flash memory unit for storing program and environmental data;
An SDRAM system memory unit which provides the central processing unit with software necessary for the operation of the system;
It further comprises an infrared receiver (IR Receiver) for receiving a signal wirelessly from the user's remote control to provide to the central processing unit.

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The above object and various advantages of the present invention will become more apparent from the preferred embodiments of the present invention described below with reference to the accompanying drawings by those skilled in the art.

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

4 is a diagram showing a connection state of a television player of memory card data according to the present invention, and FIG. 5 is a block showing a schematic configuration of a television player of memory card data according to an embodiment of the present invention. It is also.

First, the memory cards used in the following descriptions are CF, SD, MMC, SM, MD, MS, MSPro, xD and general USB memory cards, etc. In addition, the CF-ATA interface is also supported.

Referring to FIG. 4, the memory card 20, the personal computer 30, the digital camera phone 40, the television 50, and the like are connected by the television playback apparatus 10 of the memory card data according to the present invention. All are connected.

At this time, referring to the accompanying drawings, the configuration of the main part of the television player 10 of the memory card data according to the present invention will be described. And a central processing unit for driving the driving unit, and 120 is connected to various memory cards 20 to display media files such as photos, videos, and music stored in the memory card 20 according to the control signal of the central processing unit 110. A media file processing unit for reading out or recording various media files provided from the personal computer 30 on the memory card 20 is shown.

In addition, reference numeral 130 denotes a USB device unit (USB Device) for connecting the media file processing unit 120 and the personal computer 30, 140 is a USB device unit 130 and the digital camera phone 40 and the A USB host is connected to the central processing unit 110 and read out the picture stored in the digital camera phone 40.

In addition, reference numeral 150 is a picture read from the memory card 20, the personal computer 30, the digital camera phone 40, etc. through the USB host unit 140 in accordance with the control signal of the central processing unit 110. TV Encoder, which processes media files such as video, music, and the like, and outputs them as video and audio signals from the television 50.

In addition, reference numeral 160 denotes a NAND flash memory unit for storing programs and environmental data, 165 denotes an SDRAM system memory unit for providing software required for operation of the system to the central processing unit 110, and 170 denotes a remote controller possessed by a user. Infrared receiver (IR Receiver) for receiving a signal from the wireless (not shown) to provide to the central processing unit 110.

The television playback apparatus 10 for memory card data according to the present invention having the above configuration supports USB and television (TV) output based on embedded Linux. At this time, a picture playback function such as JPEG, JPEG2000, GIF, BMP, PNG, TIF, etc .; Video playback functions such as MPEG1, MPEG2, MPEG4, DivX, WMV, etc .; Music playback functions such as MP2, MP3, WAV, AC3, WMA and the like are performed.

In addition, in the present invention, in order to interface with a digital camera phone, a communication device class (CDC) abstract control model (ACM) driver provides a SUB modem interface. In this case, CDC is a communication interface among all USB interfaces, and is a management interface required for all communication devices. Through ACM, a USB device understands standard V.25ter (AT) commands. V.25ter (V.250) is a standard specification for data communication equipment using voice signals.

As a result, referring to the operation of the television player 10 of the memory card data according to the present invention, the user can easily operate the screen of the television 50 by using a remote control (not shown), and the media file can be easily manipulated. It can be managed.

At this time, the central processing unit 110 controls the operation of each part of the system according to a user control signal input from a remote controller (not shown) through the infrared receiver 170 to output the television 50 of the media file. .

The media file processing unit 120 reads out media files such as photos, videos, and music stored from various memory cards 20 connected according to the control signal of the central processing unit 110, and uses the USB device unit 130. ) Will be provided. In this case, the USB device unit 130 connects the media file processing unit 120 and the personal computer 30 to each other to record various media files provided from the personal computer 30 on the memory card 20 as necessary. You can also do In addition, various media files provided from the personal computer 30 may be provided to the central processing unit 110 through the USB host unit 140.

Meanwhile, when the digital camera phone 40 is connected, the USB host unit 140 reads out the picture stored in the digital camera phone 40.

When the media files such as photos, videos, music, etc. are read from the memory card 20, the personal computer 30, or the digital camera phone 40 as described above, the central processing unit 110 uses the TV encoder 150 to read the media files. Processing to be output as a video and audio signal on the television 50.

The present invention is not limited to the embodiments described above, and various modifications and changes can be made by those skilled in the art, which are included in the spirit and scope of the present invention as defined in the appended claims.

By applying the television reproducing apparatus of the memory card data of the present invention as described above to display pictures, videos, music, etc. stored in all kinds of memory cards through a large screen of the television (TV) many people want to enjoy together There is an effect that can satisfy the needs.                     

In addition, by connecting a memory card, personal computer, digital camera phone, etc. to a television, various media files can be output through the television, and the contents of the memory card can be read and recorded from a personal computer as necessary. There is an effect that can improve the convenience.

Claims (2)

delete A central processing unit for determining and driving the operation of each unit of the system, and connected to various memory cards to read media files of photos, videos and music stored in the memory card according to control signals of the central processing unit, or from a personal computer. A media file processing unit that performs a function of recording various media files provided on the memory card, a USB device connecting the media file processing unit and a personal computer to each other, the USB device unit, the digital camera phone, and the A USB host for connecting a central processing unit and reading a picture stored in the digital camera phone, and a memory card, a personal computer, or a digital camera phone through the USB host unit according to a control signal of the central processing unit. Photos, videos and music media read from A television playback apparatus for memory card data, comprising a TV encoder for processing a file and outputting it as a video and audio signal on a television. A NAND flash memory unit for storing program and environmental data; An SDRAM system memory unit which provides the central processing unit with software necessary for the operation of the system; And an infrared receiver (IR receiver) for wirelessly receiving a signal from a remote controller possessed by a user and providing the signal to the central processing unit.

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