KR20040081994A - Method for managing a background video data in digital complex recorder - Google Patents

Abstract

PURPOSE: A method for managing background video data in a digital composite recorder is provided to read one of background video data, and to reproduce/display the read background video data as a background video of a digital composite recorder, so that a user can unlimitedly and repeatedly record various background video data in a hard disk. CONSTITUTION: A background video data converter(40) converts background video data having various formats into BMP(Bit Mapped Graphics) files, and records/stores the BMP files in a hard disk(10). A microcomputer(30) controls an HDR(HDD Record) system(11), and records/manages the BMP files according to a file structure of the hard disk(10). If a background video selection mode is set, the microcomputer(30) outputs/displays the recorded plural BMP files as OSD images by controlling the HDR system(11). If a user selects one of the BMP files, the microcomputer(30) confirms the name of the selected BMP file, and reads/reproduces background video data of the corresponding BMP file.

Description

Method for managing a background video data in digital complex recorder}

The present invention relates to a background screen data management method in a digital composite recorder in which a plurality of different devices such as a DVD player and a hard disk recorder are integrally included.

FIG. 1 shows a configuration of a general digital composite recorder. For example, in a digital composite recorder in which a DVD player and a hard disk recorder are integrated, a hard disk 10 and an HDR (HDD Record) system 11 are illustrated. The optical pickup 21, the VDP (Video Disc Play) system 22, the microcomputer 30, and the memory 31 may be included.

On the other hand, the memory 31, a flash memory for recording and storing the background video data (Background Video Data) for the digital composite recorder may be used, the background data recorded and stored in the flash memory, the Recording is carried out by a manufacturing process for manufacturing a digital composite recorder.

In addition, when the system power is turned on, the microcomputer 30 reads and reproduces the background data recorded in the flash memory, and outputs a corresponding background screen through a screen of an external connection device such as a television. After the display, the HDR system 11 is operatively controlled according to a user's request to read and reproduce various types of data recorded on the hard disk 10 or to harden A / V data such as a broadcast program. A series of operations for recording and storing on the disk 10 is performed.

In addition, the microcomputer 30 operates and controls the VDP system 22 according to a user's request in the state where the optical disc 20 such as a DVD (DVD) is inserted and seated in the device. A series of operations for reading out and reproducing the A / V data recorded in the above is performed.

Accordingly, the user equipped with the digital composite recorder can read out, reproduce, or store A / V data of a broadcast program recorded on the hard disk, or selectively store A / V data recorded on the DVD. Can be read and played back.

However, in order to change the wallpaper which is read out and displayed from the flash memory as a new wallpaper desired by the user, the wallpaper data corresponding to the new wallpaper must be recorded and stored in the flash memory. Since the flash memory has a disadvantage in that repeated recording is allowed only a predetermined number of times, there is a problem in that various background image data cannot be updated and recorded many times.

Accordingly, the present invention was created to solve the above problems, and allows the user to repeatedly record various background data desired by the user on the hard disk, and is suitable for the reproduction signal processing characteristics of the digital composite recorder. It is an object of the present invention to provide a method for managing background image data in a digital composite recorder for recording and managing background image data in a recording format.

1 shows a configuration of a general digital composite recorder,

2 shows a configuration of a digital composite recorder to which the present invention is applied.

3 illustrates non-MPP files recorded and stored by a background screen data management method in a digital composite recorder according to the present invention.

4 shows a background screen data selection menu screen recorded and stored by the present invention.

※ Explanation of code for main part of drawing

10: hard disk 11: HDR system

20: optical disc 21: optical pickup

22: VDP system 30: micom

31: Memory 40: Wallpaper Data Converter

In accordance with one aspect of the present invention, there is provided a method of managing a background screen data in a digital composite recorder, comprising: converting background screen data input from an external device into a predetermined recording format and recording and storing the same on a hard disk; And reproducing and displaying a background image of the digital composite recorder by reading out one of the background data selected by the user from the background data recorded on the hard disk and the background data stored on another recording medium. Characterized in that comprises a step.

Hereinafter, a preferred embodiment of a background screen data management method in a digital composite recorder according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 illustrates a configuration of a digital composite recorder to which a background screen data management method according to the present invention is applied. For example, FIG. 1 illustrates a digital composite recorder in which a DVD player and a hard disk recorder are integrated. As described above, the hard disk 10, the HDR system 11, the optical pickup 21, the VDP system 22, the microcomputer 30, the memory 31, and the like are included. 40 is further configured to include.

On the other hand, in the background screen data converter 40, various background screen data input from the outside, for example, background data of various formats such as JPEG image data input through an optical disk, a memory card, or a network, etc., After converting to a BMP file which is a recording format suitable for the reproduction signal processing of the HDR system 11, the HDR system 11 records and stores the result in a hard disk.

Then, the microcomputer 30 operates the HDR system 11 to control the BMP file of the background data converted and recorded by the background data converter 40, as shown in FIG. Record management will be made to suit the file structure of the hard disk

For example, a unique file name (00001.bmp, 00002.bmp, 00003, bmp ..) is given to a BMP file (* .bmp) recorded and stored on the hard disk, and under the root directory of the hard disk. In addition, it may be recorded in the 'BACKGROUND' directory additionally allocated, and each BMP file is BMP image data corresponding to a different background screen, and is separately managed from general data files.

On the other hand, when the background screen selection mode is set in response to a user's request, the microcomputer 30 operates the HDR system 11 to control a plurality of BMP files recorded in the 'BACKGROUND' directory. For example, as shown in FIG. 4, menu items for selecting and specifying any one of a plurality of BMP files are displayed on the OSD image. do.

Accordingly, the user selects and designates any one of the BMP files output and displayed through the OS video. In the microcomputer 30, after confirming the BMP file name selected and selected through the above process, the HDR is displayed. By operating the system 11, the background data of the corresponding BMP file recorded and managed on the hard disk is read out and reproduced.

Therefore, the background screen corresponding to the BMP file selected by the user is displayed and output through the screen of an external connection device such as a television connected to the digital composite recorder. In the microcomputer 30, according to a user's request, The operation of the VDP system 22 may be controlled to reproduce and display the background screen data previously stored in the flash memory 31.

For example, in the microcomputer 30, when wallpaper data is recorded on the hard disk and flash memory, respectively, when the user does not request to select a wallpaper, the wallpaper data recorded on the flash memory is recorded. When playback is displayed and the user requests a background screen selection, any background data selected and designated by the operation is read from the hard disk to be displayed.

Or more, preferred embodiments of the present invention described above, for the purpose of illustration, those skilled in the art, within the technical spirit and the technical scope of the present invention disclosed in the appended claims below, to further improve various other embodiments Changes, substitutions or additions will be possible.

Background image data management method of the digital composite recorder according to the present invention constituted and configured as described above, the background input from the external in the digital composite recorder composed of a plurality of different devices, such as a DVD player, a hard disk recorder, etc. In addition to recording and storing the screen data on the hard disk, one of the wallpaper data recorded among the background data recorded on the hard disk and the background data stored on the flash memory is read out and used as the background screen of the digital composite recorder. It is a very useful invention that it is possible to repeatedly record an unlimited number of wallpaper data desired by a user on the hard disk by playing and displaying, and also to easily select and play back the wallpaper data recorded on the hard disk and the flash memory, respectively. to be.

Claims (5)

Converting background image data input from an external device into a predetermined recording format and recording and storing the same on a hard disk; And Step 2 of reading the background data of the user selection and designation of the background data recorded on the hard disk and the background data stored on another recording medium, and playback and display as a background screen of the digital composite recorder Background data management method in a digital composite recorder comprising a. The method of claim 1, In the first step, the background screen data of the digital composite recorder, which converts the background screen data input from the outside into a preset BMP file, records and stores the data in a specific directory separately allocated in the hard disk. How to manage your data. The method of claim 2, And said specific directory is a wallpaper data directory further allocated below a root directory of said hard disk. The method of claim 1, In the second step, when there is no user selection, the background data of the digital compound recorder displays and reproduces the basic background data recorded and stored in the flash memory as another recording medium as the background of the digital compound recorder. How to manage. The method of claim 1, In the second step, an OSD image for selecting wallpaper data recorded on the hard disk may be output according to a user's request, and then any one wallpaper data may be selected and designated through the OSD image. A background screen data management method for a digital composite recorder, characterized in that the data is read out from the hard disk for playback.