CN101883223A - Digital television set and remote controller for digital television set - Google Patents
Digital television set and remote controller for digital television set Download PDFInfo
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- CN101883223A CN101883223A CN2009100836046A CN200910083604A CN101883223A CN 101883223 A CN101883223 A CN 101883223A CN 2009100836046 A CN2009100836046 A CN 2009100836046A CN 200910083604 A CN200910083604 A CN 200910083604A CN 101883223 A CN101883223 A CN 101883223A
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Abstract
The invention discloses a digital television set and a remote controller for the digital television set. The remote controller for the digital television set comprises a switch key, a list key, a television program key, a program forward key, a program backward key, a volume up key, a volume down key, a confirmation key, a cursor key and a specific light source generator, wherein the list key is used for controlling the digital television set to switch between a television program control command and a request program control command; the confirmation key is used for confirming the current selection; the keys and the specific light source generator are connected with a control chip; and after the cursor key is triggered, the control chip controls the specific light source generator which is connected with the control chip to emit a specific light beam. A light beam emitted from a specific light source irradiates an induction zone, so that a navigation menu can be selected and controlled, the aim of selecting digital television programs by clicking the navigation menu with the light beam is fulfilled, the television program selecting process of the conventional remote controller is simplified and convenience is brought to users.
Description
Technical field
The present invention relates to a kind of TV and remote controller, the remote controller of particularly a kind of Digital Television and Digital Television.
Background technology
Digital Television be meant TV signal processing, transmit, transmit and receive in the process television system or the television equipment that use digital signal.Its concrete transmission course is: image and the voice signal sent by TV station, after digital compression and digital modulation, form digital television signal, transmit through modes such as satellite, terrestrial wireless broadcast or wire cables, after the Digital Television reception, restore original image and sound accompaniment by digital demodulation and digital video-audio decoding processing.Because overall process all adopts digital technology to handle, therefore, the loss of signal is little, and reception is good.
In Digital Television, adopt the bidirectional transfer of information technology, increased interaction capabilities, given TV many brand-new functions, make people obtain various network services, comprise that video request program makes television set become genuine information household appliances according to the demand of oneself.
The video request program that Digital Television provides (VOD), promptly play-on-demand program is a kind of brand-new television program receiving mode, it is unlike traditional tv, user's program that platform is play that can only teleview passively, it provides the bigger degree of freedom, more right to choose, stronger interaction capabilities, satisfy the required of user, see institute's point of user, improved the property of participation of program effectively, interactive, specific aim.Digital Television makes TV be endowed new purposes, has expanded the function of TV, TV has been become the window of interchange from the window of sealing.
Digital Television can be play the TV station of dozens of channel, when video request program is provided, also can provide quantity huge program, to satisfy user's demand simultaneously.Digital Television uses a teleswitch and carries out the program request of television channel and video frequency program under the prior art, concrete, the user need use a teleswitch advance key and back spacer carry out repeatedly click could program request to the program of own needs, operating process is very loaded down with trivial details, watches program to bring a lot of inconvenience for the user uses Digital Television.
Therefore, there is defective in prior art, needs further improvement and develops.
Summary of the invention
The object of the present invention is to provide a kind of remote controller of selecting easy more Digital Television of digital television program and Digital Television.
Technical scheme of the present invention is as follows:
A kind of Digital Television, comprise the digital signal receiving element, display unit, loud speaker and the memory cell that are connected on the digital signal processing unit, described digital signal processing unit obtains the navigation menu of digital television program from the digital television signal that receives, wherein, on the display screen of described display unit light-sensitive surface is set, every screen light-sensitive surface is divided into some induction zones, each induction zone of light-sensitive surface is corresponding with the navigation menu control command on the relevant position on every screen, and certain induction zone on the described light-sensitive surface is subjected to specific light source and sends exciting of light beam; Also comprise the sensitization processing unit that is connected with described digital signal processing unit, described sensitization processing unit receives described light-sensitive surface is sent beam excitation by specific light source information, according to every page of navigation menu control command position on described display screen, will send to described digital signal processing unit with this induction zone corresponding navigation menu control instruction
A kind of remote controller of Digital Television comprises the button of tabulation button that switch key, control figure TV carry out " TV programme " and " request program " control command and switch, television channel, program that the control program is rotated advance key and program back spacer; The volume that the control volume is regulated increases key and volume reduces key; And the acknowledgement key of confirming current selection, each button is connected with control chip, wherein, also comprise the cursor key and the specific light source generator that are connected with described control chip respectively, described cursor key triggers, and described control chip can be controlled the specific light beam of connected specific light source photophore emission.
Compared with prior art, the invention provides a kind of Digital Television, the surface of described Digital Television display screen is provided with light-sensitive surface, by induction zone on the light-sensitive surface and the corresponding mutually relation of TV program guide menu control instruction, beam excitation induction zone with specific light source sends instructs thereby send control corresponding to Digital Television; Just the light beam irradiates induction zone that sends by specific light source just can make a choice and controls navigation menu, realization clicks the purpose that navigation menu realizes that digital television program is selected with the beam, simplified the flow process of selecting TV programme with existing remote controller, convenient for users to use.
Description of drawings
Fig. 1 is the structural representation of Digital Television of the present invention;
Fig. 2 is the schematic appearance of digital television remote controller of the present invention;
Fig. 3 is the schematic diagram of digital television navigation menu homepage of the present invention on display screen;
Fig. 4 is the schematic diagram of television programme title submenu on display screen in the navigation menu of the present invention;
Fig. 5 is the schematic diagram of navigation menu play-on-demand program submenu of the present invention on display screen;
Fig. 6 is the schematic diagram of submenu on display screen of TV play title in the navigation menu play-on-demand program of the present invention;
Fig. 7 is the schematic diagram of collection of drama submenu on display screen of TV play in the navigation menu play-on-demand program of the present invention;
Fig. 8 is the structural representation of digital television remote controller of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
Digital television system provided by the invention comprises the remote controller 200 of Digital Television 100 and Digital Television, as depicted in figs. 1 and 2.
Described Digital Television 100 comprises digital signal receiving element 120, memory cell 130 and the output unit 140 that is connected on the digital signal processing unit 110.Described digital signal receiving element 120 is used for receiving digital television signal, and digital television signal rectification and the demultiplexing that receives obtained TS stream (Transport Stream transmits stream), then TS stream is sent to digital signal processing unit 110; Described digital signal processing unit 110 obtains vision signal and audio signal with the TS stream decoding that receives, and vision signal and audio signal are exported from output unit 140.Concrete, described output unit 140 comprises display unit and loud speaker, the two is connected on the described digital signal processing unit 110.Described display unit can be a LED display, and described display unit receives and display video signal, and described loud speaker is used for receiving and playing audio signal.
Comprise Program Association Table (PAT Program Association Table) and Program Map Table (PMT Program Map Table) in the TS stream, described Program Association Table provides the position of the Program Map Table (PMT) of the numbering of program that TS comprises in flowing, program and corresponding program; Described Program Map Table indicates the content that this program comprises, and promptly this program is formed the type of these streams (audio frequency, video, data), and the position of forming the stream of this program, the position of program clock reference (PCR) field of every road program by which stream.
Described digital signal processing unit 110 obtains the tabulation of corresponding program from described TS stream, and the program schedule.The rendition list and program schedule that the present invention can obtain described digital signal processing unit 110 are stored in the connected memory cell 130.The present invention can be stored in the rendition list and the program schedule form with navigation menu in the described memory cell 130, and the information in the described navigation menu can flow real-time update according to TS.
The display screen surface of display unit of the present invention is provided with light-sensitive surface 160, and the sensitization situation of described light-sensitive surface is analyzed by described sensitization processing unit 170, and analysis result is sent to described digital signal processing unit 110, and concrete implementation is as follows:
Described sensitization processing unit 170 is divided into some induction zones respectively according to the position of every page of navigation menu on described display screen with every screen light-sensitive surface, makes each induction zone on every screen corresponding with the navigation menu control command on the relevant position.
Described navigation menu homepage comprises " TV programme " and " play-on-demand program " two control commands, described control command " TV programme " link TV station title submenu; The control command linkage program type submenu of described " play-on-demand program "; The programm name submenu of control command link the type of each program category; The control command of each programm name links the collection of drama control command of this program; Submenus at different levels comprise that also the control command that control this grade submenu returns previous menu " returns ".
For example, the user enters the homepage of navigation menu, and the demonstration of display screen shows " TV programme " and " play-on-demand program " two groups of literal, the just control command of " TV programme " and " play-on-demand program " two navigation menus as shown in Figure 3 on the display unit.In order to prevent linguistic ambiguity, the present invention, brackets all control commands in full except that accompanying drawing in patent application with double quotation marks " ", and control command brackets effect just eye-catching in order to play, prompting with double quotation marks, there is no other special implication.Described sensitization processing unit 170 is respectively according to the display position of two control commands on display screen, that is the display position of two control commands on described light-sensitive surface 160, in the specific region induction zone 180 and induction zone 190 are being set around two groups of control commands respectively.The described induction zone of the present invention is set to a rectangular extent around the literal, and shown in the empty frame among Fig. 3, but the setting of induction zone shape is not limited thereto, as long as can cover control corresponding instruction literal.Described induction zone 180 and control command " TV programme " are corresponding one by one, described induction zone 190 and control command " play-on-demand program " are corresponding one by one, the contingency table of described sensitization processing unit 170 each induction zone of storage and control command, described contingency table is corresponding with the navigation menu in the described memory cell, can real-time update.When the light-sensitive surface of described induction zone 180 regions is subjected to specific light source and sends exciting of light beam, described sensitization processing unit 170 is according to contingency table, find and described induction zone 180 control corresponding instructions " TV programme ", and the instruction of control command " TV programme " is sent to described digital signal processing unit 110.Two control commands of " TV programme " of described navigation menu and " play-on-demand program " are gone back chain respectively and are connected to submenu.Described digital signal processing unit 110 enters the next stage submenu that links with it according to navigation menu in the memory cell 130 and control command " TV programme ", i.e. TV station's title submenu, and display screen shows as shown in Figure 4.
The control command of " TV programme " of the present invention is sent after exciting of light beam send to described digital signal processing unit 110 by specific light source, the display screen of display unit show " CCTV-1, CCTV-2 ... " etc. the control command of TV station's title, and show one group of " returning " control command.On the described light-sensitive surface 160, control command " CCTV-1 " specific region on every side is set to induction zone 181, and control command " CCTV-2 " specific region on every side is set to induction zone 182.Described induction zone 181 and control command " CCTV-1 " are corresponding one by one, and described induction zone 182 and control command " CCTV-2 " are corresponding one by one ....Described control command " is returned " control command that correspondence is returned previous menu, the corresponding relation of same storage described TV station title control command and corresponding induction zone in the contingency table of described sensitization processing unit 170.
The user switches to TV station's title submenu in the navigation menu, in the time of as shown in Figure 4, want when the menu of TV programme switches to the play-on-demand program submenu, can send beam excitation and control command " is returned " corresponding photosensitive district " 000 " by specific light source, described sensitization processing unit 170 is sent the information of beam excitation by specific light source according to photosensitive area " 000 " in the light-sensitive surface 160, transfer control command by described contingency table and " return ", and described control command " returned " send to described digital signal processing unit.Described digital signal processing unit " return " according to the control command that receives and memory cell 130 in navigation menu, control described display unit demonstration previous menu, be transformed into the navigation menu page at described Fig. 3 place.
The induction zone 190 of the described control command of light beam irradiates " play-on-demand program " the place light-sensitive surface 160 that the user sends with specific light source, described sensitization processing unit 170 is sent the information of beam excitation according to described induction zone 190 by specific light source, transfers control command " play-on-demand program " and send to described digital signal processing unit 110 from described contingency table.Described digital signal processing unit 110 is controlled described display unit according to the navigation menu in the described memory cell 130 and is shown the next stage submenu that links with " play-on-demand program ", as shown in Figure 5.The submenu of described control command " play-on-demand program " link comprises the control command of program category, and the control command of described program category comprises that " TV play ", " film ", " news " etc. want the program category control command of program request.Described control command " TV play ", " film ", " news " are set to induction zone 192, induction zone 193, induction zone 194 etc. respectively on the inherent light-sensitive surface 160 in specific region on every side." returning " control command that is used for the superior and the subordinate's menu conversion that is provided with in the corresponding navigation menu simultaneously also is provided with literal and " returns " pairing induction zone " 000 " on the display screen.The one-to-one relationship of induction zone on control command in the contingency table of sensitization processing unit 170 of the present invention in the storage navigation menu and the light-sensitive surface.Therefore, the relation one to one that same each play-on-demand program type control command of storage and induction zone are set up in the contingency table of described sensitization processing unit 170.
The user wants to watch TV play, just can be with the induction zone 191 at control command " TV play " place on the light beam irradiates that specific light source the sends display screen shown in Figure 5, described sensitization processing unit 170 is sent the information of beam excitation according to described induction zone 191 by specific light source, transfers corresponding " TV play " control command and send to described digital signal processing unit 110 from described contingency table.Described digital signal processing unit 110 is according to the navigation menu in " TV play " control command and the described memory cell 130, the next stage submenu that links with " TV play " in the described navigation menu is presented on the display screen, be the programm name submenu, as shown in Figure 6.
Show the programm name submenu that links with control command " TV play " on the described display screen, comprise control command " gate greatly ", " my group of my regimental commander " of TV play title or the like.Accordingly, described sensitization processing unit 170 will show the page setup induction zone of TV play title, concrete described control command " big gate " is the induction zone 191-A of specific region on every side, described control command " my group of my regimental commander " is the induction zone 191-B or the like of specific region on every side, comprises that also control command " returns " induction zone of specific region " 000 " on every side.
The described induction zone of the light beam irradiates that the user sends with specific light source is selected the television programme title that will see, and for example, the light beam irradiates of sending with specific light source just will select to watch the big gate of TV play in described induction zone 191-A.Described sensitization processing unit 170 is sent the information of beam excitation according to described induction zone 191-A by specific light source, transfers corresponding " big gate " control command and send to described digital signal processing unit 110 from described contingency table.Described digital signal processing unit 110 is according to the navigation menu in " big gate " control command and the described memory cell 130, the next stage submenu of the control command of described navigation menu " big gate " link is presented on the display screen, be the collection of drama submenu, as shown in Figure 7.
About concrete TV play collection of drama program request, this TV play of for example big gate has 71 collection, also has several pages in the submenu of navigation menu, and the user will find and oneself want the specific episodes seen, and the searching that collects with remote controller one bothers very much.The specific region at the present invention place around each collection of drama control command of display screen is provided with induction zone, as shown in Figure 7, in the specific region induction zone 191-A-a, induction zone 191-A-b, induction zone 191-A-c or the like are being set respectively around the collection of drama control commands such as control command " the big house family status 1 collection ", " the big house family status 2 collection ", " the big house family status 3 collection ".Corresponding to " returning " control command in the described navigation menu, should be " returning " on every page of collection of drama page mutually induction zone " 000 " is set.
The collection of drama that the user will see with the described induction zone selection of light beam irradiates that specific light source sends for example, is radiated in the described induction zone 191-A-a with specific light source, just will select to watch the TV play big house family status 1 collection.The information that described sensitization processing unit 170 is excited by specific light source according to described induction zone 191-A-a is transferred corresponding " the big house family status 1 collection " control command and is sent to described digital signal processing unit 110 from described contingency table.Described digital signal processing unit 110 is according to the collection of TV plays big house family status 1 collection of " the big house family status 1 collection " control command play-on-demand.
The user by send with specific light source on the light beam irradiates display screen and navigation menu in the corresponding induction zone of control command, just can realize the control figure program of televising, could program request compare with the click that back spacer carries out repeatedly by the key that advances with traditional remote controller to the program that oneself needs, operate very easy, convenient for users to use.
For the light beam irradiates induction zone that the user is sent by specific light source comes the control figure TV convenient, the present invention can also be provided with control command and " drag frame " on the very many navigation menu pages of content, as shown in Figure 7.The described length that drags frame is represented the quantity of all control commands in this submenu, and for example under the submenu of big gate collection of TV plays, the described length that drags frame is represented the quantity of the TV play of 71 collection.The light beam irradiates that specific light source sends is in the position of described " dragging frame ", for example be radiated at described " dragging frame " position intermediate, indicate to click the collection of drama about the big house family status 35 collection, described display screen will be presented at the submenu that comprises control command " the big house family status 35 collection " on the display screen, be convenient to the scope that the user dwindles click, shorten light beam irradiates display screen that the user sends with specific light source greatly and selected the time of TV play, convenient for users to use.
The invention provides a kind of remote controller 200 of Digital Television, as Fig. 2 and shown in Figure 8, described remote controller 200 comprises the button that the prior art digital television remote controller is had, for example: switch key; The button of television channel, from 0 to 9, totally ten digital keys; The control TV carries out the tabulation button that TV programme and request program are switched; The program rotated of control program advance key and program back spacer; The volume that the control volume is regulated increases key and volume reduces key; And confirm acknowledgement key of current selection or the like.Each button of described remote controller 200 all is connected with the control of remote controller chip, by the control of remote controller chip controls.The present invention has also increased cursor key and specific light source generator that the prior art digital television remote controller is not had, and described cursor key is connected with the control chip of described remote controller 200 respectively with the specific light source generator.Described cursor key is under pressure and is triggered, the control chip of described remote controller 200 can be controlled the specific light beam of connected specific light source photophore emission, described emission light is fine a branch of, can be the infrared light supply of characteristic frequency, specifically do not limit, the light beam irradiates of described characteristic frequency is to the induction zone of the light-sensitive surface of Digital Television, and described induction zone can be triggered and get final product.For the light beam that described specific light source generator is sent is radiated in the scope of induction zone more accurately, the present invention can be provided with beam expanding lens on described light source generator, and described beam expanding lens is used for regulating the thickness degree of sending light beam.
The light source of specific light beam can take place in the remote controller setting of Digital Television of the present invention, and can trigger described light source by cursor key and send specific light beam, and with the induction zone of this light beam triggered digital TV.The remote controller cost of Digital Television of the present invention is lower, and is for the Digital Television with the light induction mode provides remote control, user-friendly.
Digital television remote controller 200 of the present invention can utilize light beam to write control command on display screen, control command " big gate " for example, described sensitization processing unit 170 can be according to light-sensitive surface 160 by the vestige of remote controller light beam toggle area, discern these three words of big gate, and the control command that will be somebody's turn to do " big gate " sends to digital signal processing unit 110, in the navigation menu of described memory cell 130, search for according to the control command of " big gate " by described digital signal processing unit 110, find the collection of TV plays menu of big gate, as shown in Figure 7, and be presented on the display screen.After the remote controller 200 emission light beams of described Digital Television finish, can also show that to digital signal processing unit 110 beam signal sends the information that finishes, and sends the control command of the light beam end of message as remote controller by the affirmation button of remote controller.
Digital television system provided by the invention, the Digital Television that comprises the band light-sensitive surface that can be triggered by the light beam that specific light source sends, also comprise the digital television remote controller that to launch this particular beam, the user needn't be re-used advance key and back spacer to be clicked again and again by turns, directly with of the selection of light beam irradiates induction zone to information on the navigation menu, realization has been saved the time of selecting digital television program greatly to the control of navigation menu.
Should be understood that above-mentioned statement at preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (16)
1. Digital Television, comprise the digital signal receiving element, display unit, loud speaker and the memory cell that are connected on the digital signal processing unit, described digital signal processing unit obtains the navigation menu of digital television program from the digital television signal that receives, it is characterized in that
On the display screen of described display unit light-sensitive surface is set, every screen light-sensitive surface is divided into some induction zones, each induction zone of light-sensitive surface is corresponding with the navigation menu control command on the relevant position on every screen, and certain induction zone on the described light-sensitive surface is excited by the light beam that specific light source sends;
Also comprise the sensitization processing unit that is connected with described digital signal processing unit, described sensitization processing unit receives described light-sensitive surface and is sent the information that light beam excites by specific light source, and, will send to described digital signal processing unit with this induction zone corresponding navigation menu control instruction according to every page of navigation menu control command position on described display screen.
2. Digital Television according to claim 1, it is characterized in that, described sensitization processing unit is stored the contingency table that described induction zone and corresponding control command are set up one-to-one relationship, the corresponding control command of induction zone that described sensitization processing unit finds according to contingency table and is stimulated.
3. Digital Television according to claim 2 is characterized in that, described induction zone is the literal rectangular area on every side of expression control command on the display screen.
4. Digital Television according to claim 3 is characterized in that, described specific light source is the infrared light supply of characteristic frequency.
5. Digital Television according to claim 4 is characterized in that, described digital signal receiving element receiving digital television signal obtains TS stream with digital television signal rectification and the demultiplexing that receives; Described digital signal processing chip obtains the rendition list and program schedule according to Program Association Table and the Program Map Table in the TS stream, and described the rendition list and program schedule are stored in navigation menu in the described memory cell.
6. Digital Television according to claim 5 is characterized in that, described navigation menu homepage comprises " TV programme " and " play-on-demand program " two control commands, described control command " TV programme " link TV station title submenu; The control command linkage program type submenu of described " play-on-demand program "; The programm name submenu of control command link the type of each program category; The control command of each programm name links the collection of drama control command of this program; Submenus at different levels comprise that also the control command that control this grade submenu returns previous menu " returns ".
7. Digital Television according to claim 6 is characterized in that, each of described navigation menu grade menu setting is represented " dragging frame " of control command quantity under this grade menu, and described " dragging frame " also is a control command of navigation menu.
8. Digital Television according to claim 7, it is characterized in that, be subjected to specific light source with the corresponding induction zone of control command on the described light-sensitive surface and send exciting of light beam, the corresponding control command of induction zone that described sensitization processing unit finds according to contingency table and is stimulated, and this control command sent to described digital signal processing unit; Described digital signal processing unit is carried out the operation of described control command according to the navigation menu in control command and the memory cell.
9. Digital Television according to claim 8 is characterized in that described control command is " returning ", and the submenu that described digital signal processing unit " returns control command to " place returns previous menu;
Described control command is " TV programme ", and described digital signal processing unit shows the next stage submenu that links with " TV programme ", and described display unit shows the control command of TV station's title;
Described control command is " play-on-demand program ", and described digital signal processing unit is controlled described display unit and shown the next stage submenu that links with " play-on-demand program ", the control command of described display unit display program type;
Described control command is " TV play ", and described digital signal processing unit is controlled described display unit and shown the next stage submenu that links with " TV play ", and described display unit shows the control command of TV play programm name.
10. Digital Television according to claim 8 is characterized in that, the light beam continuous agitation induction zone that is sent by specific light source on the described light-sensitive surface, and the vestige of described continuous induction zone is a literal.
11. the remote controller of a Digital Television comprises the button of tabulation button that switch key, control figure TV carry out " TV programme " and " request program " control command and switch, television channel, program that the control program is rotated advance key and program back spacer; The volume that the control volume is regulated increases key and volume reduces key; And the acknowledgement key of confirming current selection, each button is connected with control chip, it is characterized in that, also comprises the cursor key and the specific light source generator that are connected with described control chip respectively, described cursor key triggers, the specific light beam of described control chip control specific light source photophore emission.
12. the remote controller of Digital Television according to claim 11, described cursor key is under pressure and is triggered.
13. the remote controller of Digital Television according to claim 12, described specific light source are the infrared light supply of characteristic frequency.
14. the remote controller of Digital Television according to claim 13, described specific light source generator connects the beam expanding lens of regulating light beam thickness degree.
15. the remote controller of Digital Television according to claim 14, described cursor key continues to push, and the light beam that sends with specific light source writes out continuous literal.
The signal that the signal of transmission finishes as described cursor key writing words 16. the remote controller of Digital Television according to claim 15, described acknowledgement key are pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100836046A CN101883223A (en) | 2009-05-04 | 2009-05-04 | Digital television set and remote controller for digital television set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100836046A CN101883223A (en) | 2009-05-04 | 2009-05-04 | Digital television set and remote controller for digital television set |
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| CN101883223A true CN101883223A (en) | 2010-11-10 |
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| CN2009100836046A Pending CN101883223A (en) | 2009-05-04 | 2009-05-04 | Digital television set and remote controller for digital television set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103873932A (en) * | 2014-03-18 | 2014-06-18 | 深圳市九洲电器有限公司 | Power supply management method of set top box, set top box and remote control unit |
| CN104345987A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Electronic device and signal processing method |
| CN109887264A (en) * | 2019-03-29 | 2019-06-14 | 深圳Tcl新技术有限公司 | A kind of rotating disc type remote controler and the electronic product with remote controler |
| CN111327932A (en) * | 2018-12-14 | 2020-06-23 | 中国移动通信集团北京有限公司 | Television box, television program processing method, device and storage medium |
-
2009
- 2009-05-04 CN CN2009100836046A patent/CN101883223A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104345987A (en) * | 2013-08-09 | 2015-02-11 | 联想(北京)有限公司 | Electronic device and signal processing method |
| CN104345987B (en) * | 2013-08-09 | 2018-06-01 | 联想(北京)有限公司 | A kind of electronic equipment and signal processing method |
| CN103873932A (en) * | 2014-03-18 | 2014-06-18 | 深圳市九洲电器有限公司 | Power supply management method of set top box, set top box and remote control unit |
| CN111327932A (en) * | 2018-12-14 | 2020-06-23 | 中国移动通信集团北京有限公司 | Television box, television program processing method, device and storage medium |
| CN109887264A (en) * | 2019-03-29 | 2019-06-14 | 深圳Tcl新技术有限公司 | A kind of rotating disc type remote controler and the electronic product with remote controler |
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Application publication date: 20101110 |