CN101035219A

CN101035219A - Image display device and its setting method for the screen display location

Info

Publication number: CN101035219A
Application number: CNA2006100569145A
Authority: CN
Inventors: 具秉俊
Original assignee: LG Electronics Nanjing Plasma Co Ltd
Current assignee: LG Electronics Nanjing Plasma Co Ltd
Priority date: 2006-03-07
Filing date: 2006-03-07
Publication date: 2007-09-12

Abstract

The invention relates to an image display device and the OSD (on screen display) setting method thereof. And the image display device is equipped with: a tuner to select broadcasting signal channel; multichannel distributor; video decoder part; audio decoder part; speaker and display unit; storage part; keyboard input part; control part, according to user-required instruction, displaying OSD menu for setting OSD position and storing user-set OSD information into the storage part and then expressing the OSD by the stored OSD position information; and OSD processor part, generating the OSD by the control part-transmitted OSD position information.

Description

The establishing method of image display and screen display location thereof

Technical field

The present invention relates to the establishing method of image display and screen display thereof (OSD) position; Be relevant a kind of image display and screen display (OSD) position determination method thereof that comes display screen demonstration (OSD) according to the position of customer requirements.

Background technology

Screen display (OSD) means the required information and a kind of function that should know information of direct explicit user on picture; Information such as contrast, brightness, volume, channel are provided usually.

Recently, along with the digitlization of image display, the OSD that obtains showing on image display also becomes magnificent, and utilizes the function of OSD also many.

Fig. 1 is the OSD presentation graphs that shows in image display.

Channel information screen display 10 and information volume screen display 11 in Fig. 1, have been expressed; The former is the channel number of informing when being used for converted channel in the current reception, and the latter is when going to control the volume of image display, is used for informing the size of current volume and the situation of volume change.

This OSD is when operating key that forms on image display of input, and the operating key of perhaps importing on the remote controller will show on picture.

For instance, if the operating key of input volume, perhaps the operating key of channel switch can demonstrate OSD in order to control this information so on picture.

Usually, channel information screen display 10 will be presented at the upper right side of picture; And information volume screen display 11 will be presented at the below at picture center.

Like this, OSD provides the information this point for the user, though have a lot of strong points; But OSD tends to hinder some situations of audiovisual TV.

For example, when audiovisual broadcast, in the broadcast singal of playing, include the title of this TV station, and the main printed words that demonstrate in the upper right side of picture as " MBC " or " KBS ".In this case, the title of the TV station that shows in the upper right side when converted channel, covered up by channel information screen display 10, so the user can not be known current which channel that has been transformed at once.

That is to say that channel information screen display 10 can counteract the result that channel information (title of TV station) is provided on the contrary.

In addition, in the broadcast singal that TV station broadcasts, usually comprising caption signal; This caption signal mainly is presented at the below of picture, and FLOW VISUALIZATION from right to left.

At this moment, the volume when the user removes to control image display so because the information volume screen display blocks the captions that are presented on the picture, can cause the phenomenon that can't see captions to take place.

Like this, be used for providing the OSD of information, can cause the phenomenon of blocking the picture that the user need confirm to take place on the contrary to the user.

Summary of the invention

The object of the present invention is to provide the establishing method of a kind of image display and screen display location thereof, so that the position of specifying OSD on image display, will show by the user.

In order to solve the problem that prior art exists, the technical solution used in the present invention is:

A kind of image display comprises following structure, is provided with the tuner that is used for selecting the broadcast singal channel that is:; Be provided with channel decoding portion, it will be recovered to a kind of packets of information unit to the digital signal that detects from the broadcast singal of tuner output; Be provided with demultplexer, it will be separated into sound, image and additional information to the broadcast singal that is recovered to packets of information unit; Be provided with video decode portion, it will be processed into a picture signal that can show to the picture signal that obtains separating by demultplexer; Be provided with audio decoder portion, it will become the voice signal that can export to the sound signal processing that obtains separating by demultplexer; Be provided with loud speaker and display part, be used for output sound signal and picture signal; Be provided with storage part, be used for storing the positional information of coming the display screen display position by display part; Be provided with keyboard input part, be used for importing user's requirement instruction; Be provided with control part, it will be according to user's requirement instruction, go to show to be used for the on-screen display menus of setting screen display position, and the screen display location information of setting by the user is stored in storage part, will represent screen display according to the screen display location information of depositing again; Also be provided with the screen display handling part, it will generate screen display according to the screen display location information by the control part transmission.

The variable position information that the described screen display location information that leaves in the storage part is divided into home position information and obtains adjusting by the user.

The described screen display location information that leaves in the memory is to store according to the kind of screen display.

The establishing method of image display screen display location comprises the steps, is provided with the keyboard input according to the user, the step of coming the menu of display setting screen display location that is:; Be provided with from the menu of setting screen display position, go to select to want the step of the screen display adjusted; Be provided with the step of the screen display location that change selected; Also be provided with the step of depositing above-mentioned adjusted value.

The described adjusted value that is stored is a position of determining by the user and the difference between the home position.

The step of the screen display location that described change has been selected also comprises one in changing the process of screen display location, utilizes screen display to represent the positional information that is stored and the step of the positional information that changes by the user.

Advantage and effect that the present invention has are: utilize the establishing method of image display of the present invention and OSD position thereof can allow the user go to be set in to obtain in the image display OSD position that shows, therefore can solve the problem that OSD blocks broadcast message.

Description of drawings

Fig. 1 is screen display (OSD) presentation graphs that shows in image display.

Fig. 2 is an image display block diagram of the present invention.

Fig. 3 is in the process of adjusting the OSD position, demonstrates the position presentation graphs of current location and reflection adjusted value.

Fig. 4 is that the OSD menu of adjusting the OSD position is implemented illustration.

Fig. 5 is the establishing method flow chart of OSD of the present invention position.

The symbol description of accompanying drawing major part

10: channel information screen display 11: the information volume screen display

12: the position 13 of current setting: the position of reflection adjusted value

20: antenna 21: tuner

22: channel decoding portion 23: demultplexer

24: audio decoder portion 25: video decode portion

26: synthetic portion 27: keyboard input part

28: control part 29: the screen display handling part

30: storage part 31: loud speaker

32: display

Embodiment

Below, with reference to accompanying drawing the present invention is described in further details.

Fig. 2 is the block diagram of image display of the present invention.

In the present invention, image display comprises antenna 20, tuner 21, channel decoding portion 22, demultplexer 23, audio decoder portion 24, video decode portion 25, synthetic portion 26, control part 28, keyboard input part 27, screen display handling part 29, storage part 30, loud speaker 31 and display part 32.

Antenna 20 plays the effect of receiving broadcast signal; Though the diagram of not giving except antenna 20, can also be come receiving broadcast signal by the input equipment of cable etc.

Tuner 21 is to be used for being selected the channel of TV station by the user in the broadcast singal that receives by antenna 20.

In channel decoding portion 22, will restore into the digital signal that from the broadcast singal of selected channel, detects the unit of packets of information, output to demultplexer 23 then; Demultplexer 23 then will separate and outputting audio data, video data and additional information from the data of the packets of information unit that restores.

24 pairs of voice datas of audio decoder portion are decoded, and are transformed into an analog signal, export by loud speaker 31 then.25 pairs of video datas of video decode portion remove the vision signal and the OSD picture of synthetic decoding then, and export by display part 32 by decoding and revising signal processing such as mistake in synthetic portion 26.

Screen display handling part 29 will generate the OSD picture.

Also have, in storage part 30, can deposit various programs; The OSD position that the user selects will be deposited with home position and variable position information.In the present invention, screen display handling part 29 will generate OSD according to the OSD positional information of user's appointment.

Keyboard input part 27 can be the operating key that forms on image display, or a remote controller; The user comes input control order by keyboard input part 27.

When the user on the OSD menu, during the OSD position wanting to set by operating key input, control part 28 will generate OSD set positions menu by screen display handling part 29.And, the input of the operating key that appends according to the user, the position of removing to set and deposit OSD.

The positional information of OSD comprises with home position information and variable position information to be deposited; Wherein, home position information is an appointed basic value when image display dispatches from the factory, and variable position information then is the value that the setting by the user changes.

In addition, when setting the position of OSD, can go to select the kind of OSD; Therefore and the position of having expressed current demonstration helps to select the position of OSD.

In the kind of OSD, the channel information screen display can be arranged, information volume screen display, contrast information OSD etc.; On picture, can be illustrated respectively in different positions, therefore, adjust needed OSD position by selecting the kind of OSD.

In addition, as shown in Figure 3, when adjusting the position of OSD, will on picture, express the position 13 of current position that is set 12 and reflection user adjusted value, and therefore can make the user go to set the position of OSD more easily.

In addition, figure 4 illustrates an embodiment who changes the OSD position.

As shown in Figure 4, when setting the position of OSD, the operating key of image display, perhaps remote controller will be utilized.

That is to say, utilize operating key up and down to decide after the position,, will remove to deposit this adjusted value so if OSD has moved to the desired position.

Fig. 5 is the flow chart of the establishing method of OSD of the present invention position.

In the present invention, setting the method for OSD position, at first is to select OSD set positions menu (S100).

Along with the setting menu of selecting the OSD position, on picture, will express the kind of OSD, remove to select to want the OSD (S110) that adjusts then.

Then, by the operating key of image display, perhaps the control of remote controller key comes the position of mobile OSD, allows it move to a desired position, removes to deposit this adjusted value (set point) (S120) (S130) then.

By said method, can remove to set the display position of OSD; And above-mentioned adjusted value will be deposited into the memory of image display with the variable position value of information.

And, when demonstrating the OSD that the position obtains adjusting, can utilize the home position value of information and the variable position value of information, OSD is represented on the desired position.

Claims

1, a kind of image display is characterized in that comprising following structure, that is:

Be provided with the tuner that is used for selecting the broadcast singal channel;

Be provided with channel decoding portion, it will be recovered to a kind of packets of information unit to the digital signal that detects from the broadcast singal of tuner output;

Be provided with demultplexer, it will be separated into sound, image and additional information to the broadcast singal that is recovered to packets of information unit;

Be provided with video decode portion, it will be processed into a picture signal that can show to the picture signal that obtains separating by demultplexer;

Be provided with audio decoder portion, it will become the voice signal that can export to the sound signal processing that obtains separating by demultplexer;

Be provided with loud speaker and display part, be used for output sound signal and picture signal;

Be provided with storage part, be used for storing the positional information of coming the display screen display position by display part;

Be provided with keyboard input part, be used for importing user's requirement instruction;

Be provided with control part, it will be according to user's requirement instruction, go to show to be used for the on-screen display menus of setting screen display position, and the screen display location information of setting by the user is stored in storage part, will represent screen display according to the screen display location information of depositing again;

Also be provided with the screen display handling part, it will generate screen display according to the screen display location information by the control part transmission.

2, image display according to claim 1 is characterized in that the variable position information that the described screen display location information that leaves in the storage part is divided into home position information and obtains adjusting by the user.

3, image display according to claim 1 is characterized in that the described screen display location information that leaves in the storage part is to store according to the kind of screen display.

4, the establishing method of image display screen display location is characterized in that comprising the steps, that is:

Be provided with keyboard input, the step of coming the menu of display setting screen display location according to the user;

Be provided with from the menu of setting screen display position, go to select to want the step of the screen display adjusted;

Be provided with the step of the screen display location that change selected;

Also be provided with the step of depositing above-mentioned adjusted value.

5, the establishing method of image display screen display location according to claim 4 is characterized in that the described adjusted value that is stored is a position of determining by the user and the difference between the home position.

6, the establishing method of image display screen display location according to claim 4, the step that it is characterized in that the screen display location that described change has been selected comprise that also one is utilized screen display to represent the positional information that is stored and the step of the positional information that changes by the user.