KR19990012013A - How to choose logo on DVD player - Google Patents

Abstract

The present invention relates to a logo display method of a DVD in which a logo screen that can be displayed on a monitor when there is no input of image data from the outside is set, and that a logo is set from the outside during reproduction of the image data input from the outside. A logo setting step of storing image data of a time point at which the logo setting key signal is input when a key signal is input; If the normal operation being performed in the DVD player is stopped while performing the normal operation on the DVD player, the apparatus searches for whether there is video data for the logo screen set by the user and displays a logo screen corresponding to the searched image data. By providing a logo display method of the DVD player comprising a logo display step, there is an effect that can widen the user's selection of the logo screen.

Description

How to choose logo on DVD player

The present invention relates to a logo display method of a disc for a DVD (Digital Video Disc), and more particularly, to a logo selection method of a DVD player which can be used as a logo by selecting a user's favorite image while playing a DVD disc. It is about.

In general, a DVD disc is a storage medium capable of storing data equivalent to seven times the size of a CD, having the same size as a compact disc (CD) having a diameter of 12 cm and a thickness of 1.2 mm. For reference, a CD can hold 74 minutes of data, which translates into 688MB, whereas a DVD disc has the same amount of CD as the CD, depending on whether the playback side is single-sided, double-sided, single-layered or multi-layered. You can store up to 17GB in GB.

As DVD discs have such a large capacity, CDs use the MPEC-2 compression method which focuses on the image quality rather than the MPEC-1 compression method which takes the loss of image quality and concentrates on the maximum compression. It can provide a superior level of image compared to.

In addition, by allocating extra space for information including audio, subtitles, and various menus, the user can select the interactive progress function to advance the contents, multi-language subtitle processing for up to 32 languages, and Multi-language voice processing with 8-language sound tracks, digital surround provided via six speakers including front left and right, rear left and right, center and bass speakers, and multiple presets for movies. Multi-Story feature that allows users to select the story to their liking, Multi-Angle feature that allows viewers to select and view the desired angle by providing scenes shot from various angles, and rating for each scene It can be set to provide a parental control function and the like to limit the viewing.

As described above, due to various advantages, the disc for DVD is spotlighted as the next generation media, the development progress is accelerated, and is currently commercialized.

On the other hand, such a disc for DVD provides a number of various functions in addition to the above-described functions, one of which is a function of providing a logo screen. Here, the logo screen providing function is an improvement of the function of processing a blue back on the screen when there is no input of image data, and the user selects a plurality of still images preset by the producer when there is no input of image data. Refers to the function of displaying one on the monitor

However, in such a conventional method, although a user selects one of a plurality of still images, the range of the selection is limited because the user must select from among preset ones.

The present invention has been made to solve the above-mentioned problems, an object of the present invention is to provide a logo selection method of the DVD player that can be used as a logo screen by randomly setting the desired video during playback of the DVD disc There is.

In order to achieve the above object, in the present invention, in the logo display method of the DVD, the logo screen that can be displayed on the monitor when there is no input of the image data from the outside, the image is input from the outside A logo setting step of storing image data of a time point at which the logo setting key signal is input when a logo setting key signal is input from the outside during data reproduction; If the normal operation being performed in the DVD player is stopped while performing the normal operation on the DVD player, the apparatus searches for whether there is video data for the logo screen set by the user and displays a logo screen corresponding to the searched image data. It provides a logo display method of the DVD player comprising a logo display step.

1 is a block diagram of hardware for implementing a logo selection method of a DVD player according to the present invention;

2 is a detailed flowchart illustrating a logo selection method of a DVD player according to the present invention;

* Explanation of symbols for main parts of the drawings

100: key input unit 200: system control unit

300: storage 400: DVD player

500: monitor

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

1 is a block diagram of hardware for implementing a logo selection method according to the present invention, the key input unit 100, system control unit 200, storage unit 300, DVD player 400, monitor 500 It is configured to include.

The key input unit 100 includes a plurality of keys including a play key, a disc change key, a pause key, and a logo setting key, and generate a key signal corresponding to a user's key operation.

The system controller 200 controls the overall operation of the DVD player 400 based on a key signal generated by the key input unit 100 or a signal generated by a component of the DVD player 400.

The storage unit 300 stores data about the logo screen preset by the manufacturer and data about the logo screen newly selected by the user.

The DVD player 400 performs the overall operations of the DVD player 400 under the control of the system controller 200.

The monitor 500 displays a predetermined logo screen drawn out from the storage 300.

The present invention implemented through the hardware consisting of the above-described member is composed of a logo setting step and a logo output step, will be described below with reference to the accompanying drawings.

2A is a detailed flowchart illustrating a logo setting step of the logo display method of the DVD player according to the present invention, and FIG. 2B is a detailed flowchart illustrating the logo output step.

First, referring to Figure 2a, it will be described the logo setting step according to the present invention.

First, when a DVD disc (hereinafter referred to as a "disc") is loaded into the DVD player 400 (S10), the system control unit 200 assigns TOC information (Table Of Contents) allocated to the lead-in area of the loaded disc. Control the DVD player 400 so that the DVD player 400 reads the TOC information, and stores the read TOC information in an internal memory (not shown) provided in the system controller 200 (S). 20). In this case, the TOC information may include location information of the disc mounted in the DVD player 400.

Subsequently, when a user manipulates a play key provided in the key input unit 100 to play a disc mounted in the DVD player 400, the key input unit 100 generates a play key signal to the system controller 200. (S 30)

When the play key signal is applied, the system controller 200 controls the DVD player 400 to play a disc mounted in the DVD player 400, and the DVD player 400 is controlled by the system controller 200. The program recorded in the data area of the disc is played back, and the position information of the disc currently being played is provided to the system controller 200. (S40) At this time, the position information on the current playback position is determined by time data or data. It will consist of a street address.

In step S40, while the DVD player 400 performs the disc playback operation, if the user manipulates the logo setting key provided in the key input unit 100 to set the screen to be played back as the logo screen, the key input unit 100 generates a logo setting key signal and applies it to the system controller 200. (S50)

When the logo setting key signal is applied from the key input unit 100, while the program recorded on the disc is played by the DVD player 400, the system control unit 200 controls the DVD player 400 at the time when the logo setting key signal is applied. The video data for the program to be reproduced is stored in the storage unit 300. (S60)

In the above, the setting step of the logo screen has been described through the step S60 in step S10 described above. Hereinafter, the step of outputting the logo screen in the DVD player on which the logo screen is set will be described.

First, in a state in which a predetermined screen is displayed on the monitor 500 by performing operations such as playback of the DVD player 400, high-speed search, low-speed search, and the like, in operation S 110, a key by a user's key operation is performed. When the operation of the DVD player 400 is stopped due to the generation of a key signal from the input unit 100, the exchange of a disc, or an external factor (S 120), the system control unit 200 sends the user to the storage unit 300. Search whether there is image data for the logo screen set by S. (S 130).

As a result of the search of step S 130, if the image data for the logo screen set by the user is stored in the storage unit 300, the system controller 200 sets the image data for the logo screen set by the user from the storage unit 300. The DVD player 400 is controlled to output the output to the monitor 500.

The DVD player 400 processes the image data extracted from the storage unit 300 and provides the signal to the monitor 500 under the control of the system controller 200. Therefore, the monitor 500 previously set the user in the monitor 500. The predetermined screen will be displayed as a still image or a moving image (S 140).

On the other hand, as a result of the search of step S 130, if the image data for the logo screen set by the user is not stored in the storage unit 400, the system control unit 200 outputs the logo screen preset by the producer (DVD player ( 400).

The DVD player 400 processes the data on the logo screen preset by the producer under the control of the system controller 200 and provides the signal to the monitor 500. Therefore, the monitor 500 preset the preset by the producer. The logo screen will be displayed (S 140). At this time, the logo screen preset by the producer includes not only a predetermined video signal but also an OSD screen capable of displaying a still state or a conventional blue backed screen. do.

As described above, according to the present invention, since the user can arbitrarily select from among predetermined videos reproduced by the DVD player, according to the conventional method of selecting one of a plurality of logo screens set by the producer. Compared to the logo screen can be expanded, the user can increase the satisfaction of using the DVD player.

Claims (1)

In the logo display method of the DVD in which the logo screen which can be displayed on a monitor when there is no input of image data from the outside is preset by the producer, A logo setting step of storing image data of a time point at which the logo setting key signal is input when a logo setting key signal is input from the outside during reproduction of the image data input from the outside; If the normal operation being performed in the DVD player is stopped while performing the normal operation on the DVD player, the apparatus searches for whether there is video data for the logo screen set by the user and displays a logo screen corresponding to the searched image data. Logo display method of the DVD player comprising a logo display step.