CN1293748C - Holding table for display device and receiving device - Google Patents
Holding table for display device and receiving device Download PDFInfo
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- CN1293748C CN1293748C CNB2004100552855A CN200410055285A CN1293748C CN 1293748 C CN1293748 C CN 1293748C CN B2004100552855 A CNB2004100552855 A CN B2004100552855A CN 200410055285 A CN200410055285 A CN 200410055285A CN 1293748 C CN1293748 C CN 1293748C
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- display
- remote control
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- radiovisor
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Abstract
Provided is a table for a display device and a receiving device. the table has both functions as a table for a display and as a commander for remote control, thus can operation the receiving device without additional commanders and power of secondary display. A power supply circuit and a circuit portion for remote control are contained in a mount (61). The secondary display is arranged to a receptacle (62). A connector (64) for power supply is arranged in the receptacle (62). A plurality of manual operation buttons for remote control of a power on/off switch (65) or the like are arranged on the upper surface of the mount (61). An infrared remote control signal corresponding to the operated button is sent out from a cradle. When only a television receiving system is acted, the television receiving system can be acted without the need of starting power source of the secondary display (3).
Description
Technical field
The present invention relates to a kind ofly in order to place the mounting table of transportable display unit, and carry out via television program and internet and the receiving system of the audiovisual of received content.
Background technology
Recently,, use gradually and can move within the family along with plane Display Technique and development of wireless communication devices, but and in random place the receiving system of audiovisual television program.And, as digital broadcasting transmitter, setting has the show ontology of large-screen and other has the auxiliary input/output unit of miniscope, and show ontology and the auxiliary input/output unit structure by wireless connections is documented in the following patent documentation 1.The device of record is in patent documentation 1, auxiliary input/output unit disposes the structure of touch pad on screen, on auxiliary input/output unit, show the electric program guide that from receiving television broadcasting, is separated, by the touch pad of auxiliary input/output unit, the recording schedule operation of the selection of the program of expecting or expectation program.
[patent documentation 1] (Japan) spy opens the 2001-203908 communique
The problem points that solves is to prevent that the instruction device number from increasing too much, or under the situation of not knowing the instruction device position, seek the situation of instruction device.Therefore, by in the display unit of using as secondary display touch pad being set, the instruction device (so-called soft remote control) that secondary display is used as the remote control with main radiovisor of large-scale elementary display works.But, if do not start the power supply of secondary display, with regard to produce can't the RTV remote television receiving system problem.For example, only wanting to use under the situation of radiovisor, the power supply that must start secondary display is inconvenient.
Summary of the invention
Therefore, the purpose of this invention is to provide, have as the function of the mounting table of display and as remote control with the display unit of this two aspect of function of instruction device with mounting table and have the receiving system of the display unit of being arranged on the secondary display on the mounting table.
In order to solve described problem, the invention provides a kind of display unit mounting table, be used for placing and have and radiovisor communication function and transportable display panel, this display unit with mounting table by constituting with the lower part:
Base portion; Support the support portion of display panel; Power-supply circuit that in described base portion, holds and remote control circuit part; Be used for described display panel is provided the connecting portion of the out-put supply of described power-supply circuit; The remote control that in described base portion and support sector one, is provided with operating portion and remote control signal transmission unit,
Wherein, in the remote control of radiovisor, use from the remote signal of described remote control with signal transmission unit.
The present invention also provides a kind of receiving system, has radiovisor and secondary display, and this radiovisor has elementary display, and can reception, audiovisual broadcast and network both sides, this secondary display has and this radiovisor communication function, wherein,
Secondary display can be installed on mounting table and break away from,
Described mounting table is by constituting with the lower part:
Base portion; Support the support portion of display panel; Power-supply circuit that in described base portion, holds and remote control circuit part; Be used for described display panel is provided the connecting portion of the out-put supply of described power-supply circuit; The remote control that in described base portion and support sector one, is provided with operating portion and remote control signal transmission unit,
Be used to the remote control of radiovisor with the remote signal of signal transmission unit from described remote control.
Mounting table possesses as the function of power-supply circuit with as this two aspect of function of remote signal instruction device.Therefore, do not increase the instruction device number and do not open the power supply of secondary display, yet the may command radiovisor.
In the present invention, because carriage is held the function as remote-control command device, can prevent increases the feature of seeking instruction device under too much, as not know the instruction device position situation at the instruction device number.In addition, because the LCD and the touch pad of secondary display, secondary display can have the function that remote control is used, but only connecting the power supply of radiovisor and only using under the situation of radiovisor, can open the power supply of secondary display 3 and use radiovisor with elementary display 2.
Description of drawings
Fig. 1 is the block diagram of the system configuration of expression an embodiment of the present invention.
Fig. 2 is the block diagram of the more detailed structure of expression an embodiment of the present invention.
Fig. 3 is the profile schematic diagram that uses in the explanation of the picture demonstration example of an embodiment of the present invention.
Fig. 4 is the corresponding profile schematic diagram that is shown the demonstration example of the menu of selecting by menu of expression.
Fig. 5 is the corresponding profile schematic diagram that is shown the demonstration example of the menu of selecting by menu of expression.
Fig. 6 is the corresponding profile schematic diagram that is shown the demonstration example of the menu of selecting by menu of expression.
Fig. 7 uses carriage plane graph of the present invention, front elevation and side view.
Embodiment
Hereinafter, with reference to description of drawings a specific embodiment of the present invention.In Fig. 1, the integral body of the display system of this invention is used in reference marker 1 expression.First display part that reference marker 2 expression has PDP (PlasmaDisplay Panel), LCD large-scale display panels such as (Liquid Crystal Display) (hereinafter, elementary display suits to be called), second display (the suitable secondary display that is called hereinafter) that reference marker 3 expressions are small-sized.Secondary display 3 is structures of stacked touch pad in 7 inches small LCD for example, and is placed on the mounting table (hereinafter, the suitable carriage that is called) 4 that according to necessity, the user can move.In the following description, secondary display 3 as not only comprising LCD, touch pad, but also comprises and is used for using with the term of the structure of the communicating by letter of elementary display side, compression/extension processing, system's control etc.
For elementary display 2, providing by intermediate receiver 5 should video signal displayed.Vision signal is, via the flow data of broadcast singal or the Internet assignment.Broadcast singal is received by antenna 6, and flow data offers intermediate receiver 5 by switch 7 branches via LAN (Local Area Network).Other branches to switch 7 connect PC 8.
Via the flow data that internet 10 distributes, be imported into WAN (Wide AreaNetwork) side of ADSL (Asymmetric DigitalSubscriber Line) MODEM (modulator-demodulator) 9, in the LAN of MODEM9 side, connect switch 7.ADSL is an example of broadband connection, and via the broadband connection of externally using CATV (cable television), FTTH (Fiber To The Home) etc., the receiver, video content also can.In addition, also can utilize IP (Internet Protocol) streaming and obtain flow data.In addition, additional in video content usually have a voice data.
Fig. 2 is an accompanying drawing of representing a routine structure of the system that is made up of elementary display 2 and secondary display 3 in further detail.Elementary display 2 is equipped with relatively large display panel of the ratio more than 30 inches for example 21 and its drive division (not shown).
In intermediate receiver 5, comprise main tuner 22a and time tuner 22b that surface wave receives usefulness.Reference marker 23 is digital tuners that BS (Broadcasting Satellite) and 110 ℃ of S (Communication Satellite) receive usefulness.Though diagram is omitted, and the output of UHF/VHF antenna is provided in tuner 22a and 22b, in digital tuner 23, provide BS/110 ℃ of S to receive the output of the cubical antenna of usefulness.In one embodiment, for elementary display 2 uses main tuner 22a, for secondary display 3 is used time tuner 22b.
The vision signal separately of main tuner 22a and time tuner 22b is provided for AV switch 24.Outputting video signal to image processing part 25 and signal processing part 32 input AV switches 24.Image processing part 25 carries out improving the image processing of image quality in order further to improve resolution etc.
The output signal of image processing part 25 is input to the display panel 21 of elementary display 2 via the DVI (Digital VisualInterface) 26 as display interface.The image quality that not shown display panel 21 is set in the previous section of DVI26 is adjusted circuit.And then, display panel 21 is provided under the situation of digital video signal, also output prevent broadcasted content bootlegging duplicate anti-stop signal.For example can use HDCP (High band with Digital Content Protection) in order to prevent to duplicate.
The output signal of digital tuner 23 is input to Video Decoder 27.For example the decoding of MPEG2 (MovingPicture Experts Group Phase 2) is undertaken by Video Decoder 27.HD (High Definition) vision signal from Video Decoder 27 offers image processing part 25, is input to display panel 21 via DVI26.
Video Decoder 27 has for signal processing part 32, and output SD (Standard Definition) vision signal is the function of 480I (the active line number is 480 a interlace signal) for example.In addition, reference marker 28 is system controllers of the action of elementary display 2 of control and intermediate receiver 5, is made of CPU (Central Processing Unit).For example system controller 28, control the channel selection state of main tuner 22a and time tuner 22b respectively, have the current channel selection state information of each tuner for control.
HTML (Hypertext MarkupLanguage) content-datas such as flow data that receives via the internet and homepage offer signal processing part 32 via LAN31.32, two DSP of signal processing part (Digital Signal Processor) 33 and 34 are connected to for example PCI (PeripheralComponent Interconnect) 35 of bus, and the controller 36 that is made of CPU is connected to PCI35 via bridge 37.
Signal processing part 32, the decoding of the flow data of importing (for example decoding of the numeralization of MPEG4 (Moving PictureExperts Group Phase 4), Windows (registered trade mark) Media player, Realvideo etc.).The vision signal of decoding offers image processing part 25, shows by elementary display 2.Thereby, in elementary display 2, can show respectively broadcast singal from main tuner 22a and digital tuner 23, and, the HTML content and the stream content that receive via the broadband can be shown.
Signal processing part 32 is encrypted the vision signal from inferior tuner 22b and digital tuner 23, and then, be the video signal conversion of encrypting via access point 11, to send to secondary display 3 by the form of radio broadcasting.When in secondary display 3, showing the stream content that receives via broadband, in the signal processing part 32, do not decode, intactly, promptly directly send to secondary display 3 via access point 11 with the compressed state of stream compressed format.On the other hand, handle the control signal that receives by access point 11, send to the system controller 28 of elementary display side from the remote signal of secondary display 3 etc.In the case, the decoding processing of stream content is carried out in secondary display 3.
For signal processor 42, connect: display panel for example LCD46, be layered in transparent touch pad 47, loud speaker 48 and storage card 49 in the LCD46 picture.And then, be provided with battery 50 as power supply.Battery 50 can charge by the charging circuit that for example holds in carriage 4 (with reference to figure 1).Signal processing part 42, the encrypted video signal that decoding receives from access point 11, and also decoding shows decoded signal via the data that the internet receives in LCD46.And then, the remote signal that is produced by the operation of touch pad 47, instruction etc. are sent to elementary display 2 sides.And then, have the Still image data that decoding is stored in storage card 49, and be presented at the function among the LCD46.
Below the action according to the display system of an execution mode of described this invention is described.Analog video signal by the base band of main tuner 22a demodulation is transformed to digital signal, is subjected to the processing of image quality improving and interlacing in image processing part 25, in proper order after the conversion process, is output to display panel 21 via DVI26.
In addition,, offer signal processing part 32 by the base-band analog signal of inferior tuner 22b demodulation, be transformed to digital signal after, be compressed with digital compressed format such as MPEG2, MPEG4.Then, after compressed video signal is subjected to encryption, send to secondary display 3 by WLAN via access point 11.Decoding and extension process that acceptance is encrypted by the signal processing part 42 of secondary display 3 show in LCD46.
Input source is under the situation of digital broadcast signal, and digital broadcast signal is input to digital tuner 23, and after the digital front-end module demodulation by digital tuner 23, digital video signal is decoded in Video Decoder 27.Digital video signal is presented in the display panel 21 via image processing part 25 and DVI126.
From the SD signal of Video Decoder 27 output for example the 480I vision signal send to signal processing part 32, by signal processing part 32 with the digital compressed format compression and encrypt.Then, the access point 11 from WLAN sends to secondary display 3.And input source is under the situation of HD signal, it is downconverted to the SD signal for example send to signal processing part 32 after the vision signal of 480I.Down conversion is the processing of carrying out for the works protection power of digital broadcast content.
Under input source is situation from the stream content of internet, from the signal of LAN31 input signal processing part 32, corresponding stream compressed format (MPEG4, Windows (registered trade mark) Media Player, RealVideo etc.), flow decoding processing, send to display panel 21 via image processing part 25 and DVI26.
And, in secondary display 3, show under the situation of stream content, in signal processing part 32, be not subjected to decoding processing, intactly, send to secondary display 3 by WLAN with the compressed state of stream compressed format.Then,, flow the decoding processing of compression, in LCD46, show the video of decoding, simultaneously the sound of resetting and decoding by loud speaker 48 by the signal processing part 42 of secondary display 3.Handle by this, can prevent because the content deterioration that the processing of the decoding of stream content and encryption once more causes.
Inventing according to this in receiving system of an execution mode, as described below, carrying out copyright protection.Content about initial analog broadcast signal; if this content is the content of restriction analoging reproduction; then before sending to secondary display 3; in signal processing part 32; carry out digital compression; and as the content protecting countermeasure, for example 3DES (Data Encryption Standard), AES (Advanced Encryption Standard) etc. encrypt by encryption method.Under the situation to the copy limit signal of analog video signal additional instance such as macroscopical video mode, analoging reproduction is limited.
And then, as the protection countermeasure of transfer system, by the encryption in the encryption method enforcement transmission way of in wireless transmission, using.For example RC4 ((Rivest Cipher) 4 Stream Cipher) is used in WLAN (IEEE802.11), as the cryptographic key generating algorithm, uses WEP (Wired EquivalentPrivacy Protocol).In WEP, from the key generation cryptographic key common with IV (Initial Vector), network information bag is encrypted.Like this, the content implementation content of analog broadcast signal is protected first encryption of countermeasure and second encryption of transfer system protection countermeasure.
In secondary display 3 sides, with the basis that authenticates after primary side is communicated by letter on, transmit encryption in the way by transceiver 41 decodings of WLAN, and, in signal processing part 42, carry out the encryption of decode content protection usefulness.Have in secondary display 3 under the situation of simulation recording function,, can before video recording, be subjected to the video recording restriction by detecting macroscopical vision signal.And, have in secondary display 3 under the situation of outside output interface, by exporting analog video signal, can carry out same copy limit to external recorder with the state of additional macroscopical vision signal.
The copyright protection of the content of relevant digital broadcast signal then, is described.In one embodiment, be the example that a digital tuner 23 is set.In this example, the conditional access structure with function of copyright protection is one (specifically, being an IC-card), and in digital tuner 23, the decoding ciphered data is output to elementary display 2 by Video Decoder 27.The structure of conditional access relies on the number of digital tuner.For the different digital broadcast content of audiovisual simultaneously in elementary display 2 and secondary display 3,2 digital tuners with conditional access structure can be set separately also.
And then; as mentioned above; passing through under the situation of secondary display 3 audiovisual digital broadcast signal contents; the signal of digital compression state does not send to secondary display 3; in case the analog signal by Video Decoder 27 decodings is offered signal processing part 32; then in signal processing part 32; encrypt once more with the compress mode that is suitable for transmitting in the family; same with the copyright protection of analog broadcast signal; enforcement is used for the encryption of content protecting and is used to transmit the double-encryption of the encryption of protection, sends to secondary display 3 then.And, under the situation of the HD of digital broadcasting content,,, also can in fact protect the copyright of HD content so the hypothesis password is decrypted because the SD content of 480I is sent to secondary display 3 then by down conversion.Like this, also can carry out the copyright protection of the content of transmission between intermediate receiver 5 (elementary display 2) and secondary display 3 by high security.
Can browse at place, the address of the specific URL of internet (Uniform Resource Locator) about television program the related information for example outline, performer etc. of TV play.The system controller 28 of the intermediate receiver 5 of elementary display side has the channel selection information about the current channel selection state of main tuner 22a in order to control main tuner 22a.This channel selection information is sent to the system controller 43 of the information treatment part 42 of secondary display 3.
In secondary display 3, be mounted with browser of browsing, showing that is used for internet information and the database of representing the corresponding relation of program and URL.Learn for example channel selection channel and of the channel selection information that receives from elementary display 2, and learn URL from the related address of this program of database from the program the audiovisual of current time information.Then, via 10 these addresses of visit, internet, obtain the related information of the program in the audiovisual, and in secondary display 3, show.That is, can be in the large-scale display panel 21 of elementary display broadcast program, in the LCD46 of secondary display 3, show the related information of the broadcast program in the audiovisual.In the picture of display panel 21, owing to do not show related information, thus do not worry hindering the audiovisual of program owing to related information, and, owing to watch related information among the LCD46 on hand, so can easily watch little literal.
In addition, the signal of necessity in the visit of the related information that detection comprises in broadcast singal, and also passable based on the address of detected message reference related information.For example when program sends, send the data-signal that becomes trigger impulse from broadcasting office, by detecting this data-signal, the URL that automatically detects related address is also passable.
In described display system,, carry out the selection of audiovisual broadcast program, the selection of internet content by using the GUI (Graphical UserInterface) of touch pad 47.In touch pad 47, by touching and releasing operation, i.e. once-through operation can be selected desired content.
Fig. 3 be illustrated in selected demonstration that the finger 52 (or felt pen) among the sensor part 51b on touch pad 47 right sides shows when touching for example menu show 54.If keep the state of sensor part 51b that finger 52 is moved up and down, then have only with the menu item of pointing 52 roughly the same height to be highlighted.In Fig. 5, the channel list display high-brightness state of menu item.
Then, if discharge finger 52 in the menu item position that is highlighted, then this menu item is selected.The picture that shows following one deck of corresponding selection menu item.Though in Fig. 3, omitted, under the situation of display menu demonstration 54, in the demonstration/sensor part 51a of touch pad 47, shown the image of the LCD46 of secondary display 3.
In addition, be on sensor part 51b though point 52 position, do not have in the horizontal under the situation of menu item destination locations, menu item is not highlighted.That is, during upside beyond touch arranging the scope of 6 menu items or downside regional, owing to do not have the button of adjacency, so which button is not highlighted yet.Under this state, leaving from sensor part 51b under the situation of finger, judge that the selection behavior is cancelled, processing finishes, and state does not change, and menu shows that 54 demonstration continues.
And then, with the demonstration/sensor part 51a of the display surface same size of LCD46 in stagger under the situation of finger 52, judge that the selection behavior is cancelled, processing finishes, menu shows that 54 demonstration disappears.In the case, after this, even leave finger 52 from touch pad 47, state does not change yet.
Fig. 4 is the example of demonstration 55 of the selected situation of menu item of " television channel catalogue ".The channel of surface wave, BS, CS, input (video 1-video 4) is presented among the LCD46, by the demonstration/sensor part 51a of touch pad 47, can carry out the selection of desired channel.The channel directory of Fig. 4 is the demonstration that is illustrated in the catalogue of the object that shows in for example elementary display 2.
Fig. 5 is the example of demonstration 56 of the selected situation of menu item of " channel directory ".Its expression can be in secondary display 3 catalogue of the full content of audiovisual.Be used for the television channel and the video input of audiovisual television broadcasting content shown in Figure 4 among the LCD46 except demonstration, also show the news that receives via the internet, via the channels such as stream content of broadband reception, by the demonstration/sensor part 51a of touch pad 47, can carry out the selection of desired channel.
As the example of the demonstration 56 of Fig. 5, by whole catalogues of the receivable resource of single display on the LCD46 of secondary display 3, can distinguish television broadcasting and internet, select desired content by a selection operation.In other words, can select broadcasted content smoothly and comprise the image of animation, still frame etc. and the network allocation content of sound.
Fig. 6 is the example of demonstration 57 of the selected situation of menu item of " TV remote control ".The button of using in the screen displayed remote control of LCD46 is in the demonstration/sensor part 51a of touch pad 47, by by desired button, elementary display 2 of may command and intermediate receiver 5.The button that remote control is used is buttons such as ten buttons, volume increase and decrease, channel switching.Like this, keep as the remote-control command device function by secondary display 3, the preparation instruction device can prevent that instruction device from increasing sharply within the family individually.In addition, beyond the remote control of elementary display 2, also can prepare the pattern of the AV device remote control of video tape recorder etc.
Though omitted diagram, LCD46 go up to show the demonstration of the selected situation of menu item of the selecteed situation of menu item, " internet " of " memory stick (trade name) ", and corresponding to the demonstration of the selected situation of menu item of " installation ".
The operation screen that GUI such as the menu screen that shows in described secondary display 3, the picture of channel directory, remote-control command device use is an example, and other structure is fine.In one embodiment, owing to be the system that can be connected to the internet, can meet consumer taste, the operation screen that the GUI that likes from the address download of system-specific service usefulness uses.By the recording medium of CD-ROM, DVD beyond network, storage card etc., the operation screen that the GUI of installation hobby uses in the controller of control secondary display 3 is fine.And then, the operation screen edition upgrading of can corresponding GUI using.Like this, change the operation screen that GUI uses by the hobby of catering to the user, more changing device provides the most easy-to-use GUI and improves operability the user.
Then, illustrate about be used for the operation of the content of audiovisual by elementary display 2 selections.In one embodiment, a kind of of channel selection operation be, as mentioned above, by secondary display 3 indicated channel catalogues and indicate the operation of audio-visual content, another kind of operation operates in the operation of the remote control picture that shows in the secondary display 3.And then, in this embodiment, the function that carriage 4 keeps as remote-control command device.
The following example that carriage 4 is described with reference to Fig. 7.Carriage constitutes by for example roughly discoid pedestal 61 of base portion with as the portion of bearing 62 of support portion.For the portion of bearing 62, place display panel (being secondary display 2) in this example.Connect pedestal 61 and bear portion 62 by columned connecting portion 63.Fig. 7 A is the plane graph of carriage, and Fig. 7 B is the front elevation of carriage, and Fig. 7 C is the side view of carriage.
In pedestal 61, accommodate power-supply circuit and remote control circuit part.Power-supply circuit is made up of the rectification circuit and the charging circuit of for example rectification AC power.The cable and the plug that are used for being connected to AC power (source power supply) are accommodated in pedestal 61.In the portion of bearing 62, the part that is connected in the bottom surface with secondary display 3 is provided with power supply and supplies with connector 64, connector 64 is connected with the connector of the bottom surface of secondary display 3, and power supply is offered secondary display 3, gives the battery charge in the secondary display 3.
A plurality of action buttons that the remote control of elementary display 2 is used are set on pedestal 61.Reference marker 65 expression power connection/cut-off switch, reference marker 66a represents the surface wave selector button, and reference marker 66b represents the BS selector button, and reference marker 66c represents the CS selector button, and reference marker 66d represents to import switching push button.And then reference marker 66e is illustrated in the RADIO/DATA selector button in the BS digital broadcasting, and reference marker 66f represents mute button.If operate any one of this action button, then from carriage send respective operations the infrared remote control signal of button.The infrared ray portion of sending is set in the circumference side of pedestal 61 for example one more than the position.
In addition, also can be in the portion of bearing 62 the setting operation button.And, though the kind of action button is not limited to described kind, necessary button in the basic operation of the so elementary display 2 of power connection/cut-off switch 65 is set preferably.
Like this, keep function as remote-control command device can prevent that instruction device from increasing sharply in number by carriage or under the situation of not knowing the instruction device position, seek the feature of the situation of instruction device.And, LCD46 and touch pad 47 by secondary display 3, secondary display 3 can keep the remote control function, but at the power supply of only opening the radiovisor with elementary display 2 and only use under the situation of radiovisor, there is no need to open the power supply of secondary display 3.
The present invention is not limited to described one embodiment of the present invention etc., as long as in the scope of aim of the present invention, can carry out various distortion, application.Rectification circuit and charging circuit for example are set in secondary display 3, and the function that the AC power of providing only is provided carriage also is fine.And the function of the AV devices such as recording apparatus beyond the carriage retentive control radiovisor also is fine.
Claims (8)
1. display unit mounting table is used for placing and has and radiovisor communication function and transportable display panel, this display unit with mounting table by constituting with the lower part:
Base portion; Support the support portion of display panel; Power-supply circuit that in described base portion, holds and remote control circuit part; Be used for described display panel is provided the connecting portion of the out-put supply of described power-supply circuit; The remote control that in described base portion and support sector one, is provided with operating portion and remote control signal transmission unit,
Wherein, in the remote control of radiovisor, use from the remote signal of described remote control with signal transmission unit.
2. display unit mounting table as claimed in claim 1, wherein, described remote control has the functional unit of the on/off of the power supply of controlling radiovisor at least with operating portion.
3. display unit mounting table as claimed in claim 1 wherein, can selectively show audiovisual object picture and operation screen on described display panel, by operating described operation screen, can send the remote signal that is used for the described radiovisor of remote control.
4. display unit mounting table as claimed in claim 1, wherein, described power-supply circuit provides AC power to described display panel.
5. display unit mounting table as claimed in claim 1, wherein, described power-supply circuit provides DC power supply behind the rectification AC power to described display panel.
6. a receiving system has radiovisor and secondary display, and this radiovisor has elementary display, and can reception, audiovisual broadcast and network both sides, this secondary display has and this radiovisor communication function, wherein,
Secondary display can be installed on mounting table and break away from,
Described mounting table is by constituting with the lower part:
Base portion; Support the support portion of display panel; Power-supply circuit that in described base portion, holds and remote control circuit part; Be used for described display panel is provided the connecting portion of the out-put supply of described power-supply circuit; The remote control that in described base portion and support sector one, is provided with operating portion and remote control signal transmission unit,
Be used to the remote control of radiovisor with the remote signal of signal transmission unit from described remote control.
7. receiving system as claimed in claim 6 wherein, can selectively show audiovisual object picture and operation screen on described secondary display, by operating described operation screen, can send remote signal to described radiovisor.
8. receiving system as claimed in claim 6, wherein, under the situation that receives analog broadcasting, in elementary display, show the vision signal that receives, when sending to secondary display, the vision signal that receives is carried out the digital compression coding and sent to described secondary display simultaneously
Under the situation that digital broadcasting receives, decoding is by the signal of digital compression and be presented at described elementary display, simultaneously when sending to described secondary display, and once more to the analog signal coding of decoding and send to described secondary display,
Under the situation of internet reception, in described radiovisor, the signal decoding that receives is not just sent to described secondary display.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP273335/03 | 2003-07-11 | ||
| JP2003273335A JP3873942B2 (en) | 2003-07-11 | 2003-07-11 | Display stand and receiver |
| JP273335/2003 | 2003-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1578439A CN1578439A (en) | 2005-02-09 |
| CN1293748C true CN1293748C (en) | 2007-01-03 |
Family
ID=34210603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100552855A Expired - Fee Related CN1293748C (en) | 2003-07-11 | 2004-07-12 | Holding table for display device and receiving device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3873942B2 (en) |
| CN (1) | CN1293748C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008206094A (en) * | 2007-02-22 | 2008-09-04 | Sony Corp | Cradle |
| CN102982675A (en) * | 2012-12-19 | 2013-03-20 | 殷盛江 | Remote control with small-sized television |
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| JP2001203908A (en) * | 2000-01-19 | 2001-07-27 | Sony Corp | Information terminal, reception device, and information transmitting and receiving method |
| CN1397133A (en) * | 2000-11-30 | 2003-02-12 | 索尼公司 | Monitor device , base device and information terminal device |
| JP2003087882A (en) * | 2001-08-20 | 2003-03-20 | Sony Da Amazonia Ltda | Cradle for inspecting remote controller and remote controller inspection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3873942B2 (en) | 2007-01-31 |
| CN1578439A (en) | 2005-02-09 |
| JP2005033700A (en) | 2005-02-03 |
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