CN1153982A - Function display controlling method for composite apparatus of CDG player and VCR and apparatus thereof - Google Patents
Function display controlling method for composite apparatus of CDG player and VCR and apparatus thereof Download PDFInfo
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- CN1153982A CN1153982A CN 95119907 CN95119907A CN1153982A CN 1153982 A CN1153982 A CN 1153982A CN 95119907 CN95119907 CN 95119907 CN 95119907 A CN95119907 A CN 95119907A CN 1153982 A CN1153982 A CN 1153982A
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Abstract
A function display controlling method and apparatus for a composite apparatus of a compact disc graphics (CDG) player and of a video cassette recorder (VCR) for displaying on a single fluorescent display panel. The control functions are divided into three groups of the CDG player exclusive function, an exclusive function of the VCR and a function common to both the CDG player and the VCR. The functions selected or currently being executed in the composite apparatus of the CDG player and the VCR are recognized by a controller, and because the CDG player exclusive function, the exclusive function of VCR and the function common to both the CDG player and the VCR, which are stored in a function control input section, are read out in accordance with the operation size, the current operation state is displayed on a fluorescent display panel.
Description
The function display control unit that the present invention relates to be used for the function display controlling method of laser diagram disc record (compact disk graphics) player (CDG) and video cassette recorder (VCR) composite set and be used to realize this method.Particularly, the present invention relates to the function display control unit that is used for the function display controlling method of CDG player and VCR composite set and realizes this method, wherein the control function of being carried out by the composite set of merged CDG player and VCR is divided into the special function of CDG player, the special function of VCR and CDG player and VCR common functions, these three kinds of functions are presented on the fluorescence display panel.
Recently, in field of optical discs, intensive dish is widely used as writing down the information recording carrier of a large amount of audio-frequency informations.Because intensive dish (compact disk) has the structure that light detection record data are played then, can play at an arbitrary position.The Hi-fi play property is always uniform and irrelevant with the playback ordinal number of a dish.
The data that record on the intensive dish comprise a synchronizing signal.A piece district from this synchronizing signal to next synchronizing signal is defined as a frame.Every frame has one to comprise the subcode of control signal and the various information on services that begin from the frame synchronizing signal of representing this frame beginning, and has ensuing sound signal and error correction signal.Subcode comprises P, Q, R, S, T, U, V and eight channels of W.The accumulated time that recent intensive dish DAB generally only uses P and Q channel to represent the playback duration of song sequence number, index sequence number, a first song, begin from program, and the appearance of a sound signal or lack etc.
By in statu quo using intensive dish digital audio format, a kind of Still image data (picture data) is recorded in the CDG dish of R to the W channel of subcode, and the exploitation CDG player CDG that resets.Can obtain to be equal to the Hi-Fi sound signal of intensive dish DAB.
In addition, because picture background screen and captions are shown simultaneously by TV screen or this class display device of monitor, can satisfy the requirement of subscriber-related audio devices and video-unit combination.
Recently, developed the audio/video device of combining audio and video-unit, by will carrying out in the operation set of each device, made better that both play operation of Voice ﹠ Video signal carry out.For adapting to this trend, the VCR that dynamic image and sound signal are provided simultaneously and the research of CDG player combination product a lot of exploitations have been carried out, by an independent control importation, this composite set can be controlled the recording operation of the television broadcasting signal that uses video-tape and tuner at an easy rate, external input signal, for example from a recording operation of taking the photograph the input signal of video recorder (camcorder), from the image of CDG player broadcast and the CDG play operation and the recording operation of sound signal.
CDG player and VCR composite set need a fixing simple fluorescence display panel, so that operation of being carried out or the new operation of selecting are convenient to show.
Therefore, first purpose of the present invention provides a kind of function display controlling method, clearly shows selected function or shows the new CDG player of carrying out and the function of VCR composite set by these functions being divided into CDG player special function, CDG player and VCR utility function and VCR special function.
Second purpose of the present invention provides a kind of function display control unit, clearly shows selected function or shows the new CDG player of carrying out and the function of VCR composite set by these functions being divided into CDG player special function, CDG player and VCR utility function and VCR special function.
For realizing above-mentioned first purpose of the present invention, a kind of method that is used for laser diagram disk player and the demonstration of video cassette recorder composite set control function is provided, comprise step:
Determine that a kind of designated device is as present controlling object, by the function control input signals that is used to provide the function control importation of input signal from, control has been set to the function in the described composite set of described laser diagram disk player and described video cassette recorder;
Be determined the mode of operation of device by judgement, produce the video data that is used to drive fluorescence display panel part and control the function of related device and show; With
Be added to fluorescence display panel drive part by the video data that will produce, on fluorescence display panel part, show the control content of corresponding function.
Preferably, this step display comprises substep: judge function corresponding whether by described laser diagram disk player or described video cassette recorder special use, and when corresponding function is special use, read the special-purpose video data that is stored in the control data storage area and show control data, with whether judge function corresponding public for this laser diagram disk player and this video cassette recorder, and, read the public video data that is stored in the control data storage area and show control data when corresponding function when being public.Preferably the special function video data of the special function video data of described laser diagram disk player, described video cassette recorder and the utility function video data of described laser diagram disk player and described video cassette recorder are stored in the control data storage area dividually.
For realizing above-mentioned second purpose of the present invention, an a kind of laser diagram disk player and video cassette recorder composite set control function device shown of being used for is provided, described device comprises:
Function control importation is used for the operator's button input signal by the preceding control panel of operating function control importation, exports in progress function control input signals;
Control section is used for judging corresponding playing device by the function control input signals that described function control importation provides, and exports first, second and the 3rd signal and function control signal/switching signal;
Laser diagram disk player, be used for playing the control operation of the input signal of laser diagram disc record by the control section response, read to use up and be recorded in the data on the laser diagram disc record, combination image is outputed to monitor and playback audio signal, and this input signal is provided by described function control importation;
Video cassette recorder, be used for responding VCR broadcast and the write input that described function control importation provides by described control section, control operation by control section, the video/audio data of playback record on video-tape, playing audio signal when combined picture signal is outputed to monitor, or in the future the self-tuning part television image signal or be recorded on the video-tape from the combined picture signal of external input terminals input;
First, second that control data storage area, first control signal that being used to store is provided by described control section are read and the 3rd function video data;
The program conversion portion, by the 3rd control signal from described control section, the first special function video data for the special use of described laser diagram disk player, second utility function video data that described laser diagram disk player and described video cassette recorder are public and the 3rd function video data of video cassette recorder special use form output channel, these function video datas are stored in described control data storage area, and output is corresponding to first of each described function video data, the second and the 3rd program switching signal, described program conversion portion comprises first, the second and the 3rd program switch;
The display data on the screen storage area is used to store display data on the screen;
The screen display processing section, be used for by input the screen display processing signals being outputed to monitor as video output signals from first signal of first, second and the 3rd program switching signal of described program conversion portion, from second control signal of described control section with from the vision signal of video conversion output.
Fluorescence display panel drive part, be used for by input from the secondary signal of described first, described second and described the 3rd program switching signal of described program conversion portion with from second control signal of described control section, output fluorescence display panel drive signal; With
Fluorescence display panel part is used for showing current operating function by the fluorescence display panel drive signal of importing from described fluorescence display panel drive part.
Preferably, control data storage area zone comprises that the described laser of record illustrates second district of the second public utility function video data of first district of the first function video data of disk player special use, the described laser diagram disk player of record and described video cassette recorder, and the 3rd district that writes down the 3rd function video data of described video cassette recorder special use.
In the function display controlling method and device of CDG player and VCR composite set, function by selecteed function or current execution in controller identification CDG player and the VCR composite set, and read CDG player special function, VCR special function and CDG player and the VCR utility function that is stored in the function control importation, thereby on the fluorescence display panel, show current operation status according to mode of operation.Therefore, the fluorescence display panel in CDG player and the VCR composite set is simplified, thereby clearly the executable operations function shows.
To make above-mentioned purpose of the present invention and advantage clearer and more definite by being described in detail with reference to the attached drawings a preferred embodiment of the invention.
Brief Description Of Drawings
Fig. 1 is the electrical block diagram according to a CD player of the present invention and VCR composite set;
Fig. 2 is the structural representation that function shown in Figure 1 is controlled the preceding control panel that comprises in the importation;
Fig. 3 is the structural representation of fluorescence display panel shown in Figure 1;
Fig. 4 is the block scheme according to function control of the present invention importation structure; With
Fig. 5 is the synoptic diagram that the function of explanation control data storage area shown in Figure 4 shows the memory mapping of control data.
Be used for physical construction, circuit arrangement and the operation of function display controlling method and its device of a CDG player and VCR composite set below with reference to the accompanying drawings in conjunction with embodiment of the invention detailed description.
Fig. 1 is the circuit structure diagram according to laser diagram disk player of the present invention and VCR composite set.As shown in Figure 1, label 100 expressions are coiled by the CDG that a CDG player is play.Spindle motor 110 rotates CDG dish 100 with normal speed under the control operation of control section 480 (hereinafter will describe), so that CDG dish 100 is by normal playback.Light picker 120 coils 100 sense informations from the CDG that rotates with normal speed.(DSP) 130 digital processings of digital signal processing part are coiled 100 information of reading 121 by light picker 120 from CDG.Data-switching part (DAC) 140 will be become the switched data-signal 141 corresponding to a simulating signal by the information translation of digital signal processing part 130 digital processings.First and second low- pass filters 150 and 160 pairs have been L and R sound channel by the sound signal low-pass filtering that data-switching part (DAC) 140 converts the information of simulating signal to.First audio conversion is distinguished part 170 under the control operation of control section 480 (hereinafter will describe), exports L and R channel audio signal by first and second wave filters 150 and 160 low-pass filtering selectively.First and second mixing portions 180 and 190 are distinguished signal 171 that audio conversion that part 170 is divided into L and R sound channel and provides distinguished and 172 with first audio conversion and are mixed with singing voice signals that for example singer imports during his exercise is looked-sung.First and second mixed signals 181 and 191 that first and second impact dampers 200 and 210 bufferings provide from first and second mixing portions 180 and 190 are so that provide audio output signal 201 and 211 for L and R sound channel.
The subcode decoding that is comprised in the second digital processing signal 132 that 220 pairs of digital signal processings 130 of CDG demoder provide.The decoded CDG data 221 that first storage area, 230 temporary transient storage CDG demoders 220 provide.The CDG data 221 of decoding that RGB scrambler 240 provides CDG demoder 220 are encoded into the RGB combination video signal (CDG+VCR) that is used for screen display.
Under the control operation of control section 480, the vision signal that the first video conversion output 250 provides the conversion operations by CDG demoder 220 to provide from the outer video signal source selectively.Be used to provide the device in outer video signal source to comprise TV, VCR or video disc (Video compact disc) player (a kind of capable video signal source).Singing voice signals when microphone 260 input singers look-sing bent the exercise.The 3rd low pass is considered 270 pairs of ripple devices provides singer's singing voice signals of microphone 260 to carry out low-pass filtering to eliminate noise contribution.280 pairs of singer's singing voice signals by the 3rd low-pass filter 270 of first amplifier section amplify.First amplifying signal 281 that 290 pairs first amplifier sections 280 of echo processing part provide carries out echo processing.The signal 291 through echo processing that 300 pairs of echo processing parts 290 of second amplifier section provide amplifies, and exports second amplifying signal 301, and this signal is sent to first and second mixing portions 180 and 190.Under the control operation of control section 480, the resulting superposition signal (CDG+VCR) of vision signal superposition that picture signal that 310 pairs of the second video conversion outputs are provided by the CDG player and VCR provide, or change from the vision signal (VCR) of VCR, with the output signal 311 of exporting the second video conversion output.OSD processing section 320 is processing character information under the control operation of control section 480, and the information that OSD was handled is inserted the output signal 311 of the video conversion output that the second video conversion output 310 provides.
The signal processing of VCR playing device is as follows.The TV signal that 330 modulation of RF modulating part receive through antenna 700, the signal 331 that output RF modulated.The signal 311 that the RF that first port section 340 provides RF modulating part 330 modulated is sent to for example television receiver of a device that is used to handle vision signal.Under the control operation of control section 480, the RF modulation signal 311 corresponding concrete channels that tuning part 350 usefulness and RF modulating part 330 provide carry out tuning, with output harmonic ringing 351.The harmonic ringing 351 that IF modulating part 360IF detects and modulation tuning part 350 provides is to export the first and second IF modulation signals 361 and 362.The 3rd video conversion output 370 is changed between the picture data (CDG) that the CDG player provides and the vision signal (VCR) of reading from the video disc (not shown), exports the output signal 371 of the 3rd video conversion output.Under the control operation of control section 480, signal one of in the capable vision signal (LINE) that the IF modulation signal (television video frequency signal) 361 that output signal 371, the IF modulating part 360 of the 3rd video conversion output that 380 pairs the 3rd video conversion outputs 370 of the 4th video conversion output provide provides and first outside port 460 provide is changed, and exports the output signal 381 of the 4th video conversion output.
Audio Processing part 420 is handled through the sound signal of the video-tape that audio head 421 is reset, export the first Audio Processing signal 423 and this first Audio Processing signal 423 is added to first audio conversion and distinguish part 170, the sound signal of reading from video-tape by the conversion operations of first audio conversion differentiation part 170 is reset.
The second audio conversion output 440 coils 100 sound signals through first and second low- pass filters 150 and 160 filtering through corresponding input end input from CDG, television broadcasting signal (TV) and the sound signal of importing through second outside port 470 (LINE), and CDG, TV and the LINE signal of input changed, to export the output signal 441 of second audio conversion part.The second Audio Processing signal 422 that the output signal 441 of second audio conversion part that the 3rd mixing portion 430 provides the second audio conversion output 440, second amplifying signal 301 that second amplifier section 300 provides and Audio Processing part 420 provide mixes to export the 3rd mixed signal 431.Recording (phonographing) signal amplifying part divides 450 amplifications the 3rd mixed signal 431 that the 3rd mixing portion 430 provides to improve audio level and the 3rd mixed signal 431 is recorded on the video-tape.
490 inputs of function control importation are used for the function of control combination device operation, specifically are exactly the control panel that is configured in according on the front panel of CDG player of the present invention and VCR composite set, or a telepilot.
Fig. 2 illustrates the structure of the preceding control panel that comprises in the function control shown in Figure 1 importation.As shown in Figure 2, the preceding control panel of function control importation 490 comprises that one is arranged in the withdrawing from of preceding control panel central upper that function control importation 490 comprises/load port 500 and is used to withdraw from or loads CDG dish 100.Withdraw from/load port 500 is included in the disc holder (not shown).The first function button part 510 is positioned at the top of function control importation 490.When CDG dish 100 was loaded into, the first function button part 510 provided the replay operations of handling the CDG player to the user.The first function button part 510 comprises and is used for the button 511 that the console panel carriage withdraws from/loads, button 512 be used to shift with CDG dish 100 on record the corresponding magnetic track amount of song or carry out the high speed magnetic track feeding of light picker 120, button 513 is used to carry out play operation or momentary pause play operation, be used to carry out backward shifting with button 514/and high speed feed CDG coils the magnetic track amount of the relevant song that 100 magnetic tracks indicate backward.The upper left quarter of the preceding control panel in function control importation 490 is side-by-side, power switch 520 is arranged, be used to make the remote control receiving unit 530 that power supply is changed and is used to receive from the remote signal of telepilot of composite set between ON and OFF.
The video-tape that is used for loading/unload video-tape inserts mouthfuls 540 middle parts that are positioned at the preceding control panel of function control importation 490.First function part 550 that is used for the video replay band is positioned at the middle part in the preceding control panel left side of function control importation 490.First function part 550 comprise be used for during VCR prepares recording tuning broadcast singal/following channel button 551, be used for respectively relevant video-tape carried out fast forward, the button 552,553 and 554 of broadcast and rewinding, be used to carry out record button 555 and a button 556 that is used to withdraw from video-tape or stops to play of recording operation.
Preceding control panel in the function control importation 490 comprises the button 560 that is used for the image information that record writes down from the dish of the CDG system of CDG player and VCR composite set is carried out synchronous record operation, be used to carry out the button 570 of videotape editing and be used for CDG data and outer video signal are carried out the button 580 of superposition.Be arranged in delegation mutually below the left side of the preceding control panel of these buttons in function control importation 490.
Be used for practising looking the bottom that second function part 590 of singing is positioned at the preceding control panel right side of function control importation 490.Second function part 590 comprises the Microphone 591 and 592 that is used for input audio signal, be used to connect the headphone socket 593 of a headphone, be used to control first and second volume adjusters 594 and 595 and be used to control the 3rd volume adjuster 596 of the voice signal audio level that outputs to headphone of the voice signal audio level that is added to microphone 260.
It is identical with the outfit of above-mentioned preceding control panel function corresponding control button that the button of telepilot is equipped with, so that the function of control CDG player and VCR composite set.
Fluorescence display panel part 600 is arranged in the following position, center of the preceding control panel of function control importation 490.
Fig. 3 illustrates the structure of fluorescence display panel shown in Figure 1.As shown in Figure 3, fluorescence display panel part 600 shows that CDG players and VCR composite set are at present just in the state of a control of operated function.Fluorescence display panel part 600 with many display parts 10,20,30,40,50,60,70,80,90 with 100 with flatly be connected, and usually be connected (not shown) with 11 control lines using always.Therefore, when control voltage was added to control section 480, corresponding display was actuated to show the current operated state of composite set according to the present invention, thereby makes the user with the current operated state of visual identity.
Fig. 4 illustrates the block diagram according to function control of the present invention importation.As shown in Figure 4, function display control unit of the present invention comprises a function control importation 490, by the preceding control panel output function control input signals 491 (playing and write input) in user's operating function control importation 490.Function control input signals 491 corresponding device thereof that provide with function control importation 490 are provided for control section 480, to export first, second and the 3rd control signal 481,482 and 483 and function control signal/be converted signal 484.
First control signal 481 that control data storage area 620 input control sections 480 provide and utility function video data and the VCR special function video data of exporting CDG player special function video datas, CDG player and VCR from the data storage area 621,622 and 623 of correspondence.The utility function video data of CDG player special function video data, CDG player and VCR and VCR special function video data drive fluorescence display panel part 600.
Program conversion portion 640 is made of first, second and the 3rd program switch 641,642 and 643.Program conversion portion 640 is carried out conversion operations according to the 3rd control signal 483 that control section 480 provides, for utility function video data and the VCR special function video data that is stored in CDG player special function video data, CDG player and VCR in the control data storage area 620 forms output channel.Program conversion portion 640 output and three kinds of function video datas 621,622 and 623 corresponding first, second and the 3rd program switching signals 644,645 and 646.
Store osd data in the osd data storage area 650.Second control signal 482 that a signal, control section 480 in the signal 644,645 and 646 that first, second that input program conversion portion 640 provides in the osd data processing section 320 and the 3rd program were changed provides, the vision signal 311 that provides with the second video conversion output, 310 (see figure 1)s, and the OSD processing signals 321 corresponding with video output signals outputed to the monitor (not shown).
Fluorescence shows second control signal 482 that signal in first, second and the 3rd program switching signal 644,645 and 646 drive that part 630 input program conversion portions 640 provide and control section 480 provide, and output fluorescence display panel drive signal 631.
The fluorescence display panel drive signal 631 that fluorescence display panel part 600 (see figure 3)s input fluorescence display driving part 630 provides also shows the current function that is operated.
Fig. 5 is the synoptic diagram that the function of explanation control data storage area shown in Figure 4 shows the memory mapping of control data.As shown in Figure 5, the memory block of control data storage area 620 is divided into the zone 621 of CDG player special function video data in the record composite set, the zone 623 of the zone 622 of the utility function video data of record CDG player and VCR and record VCR special function video data.Shown in Fig. 3 and 5, the data that the data and being used to that are used for controlling the CDG function display 601 that is exclusively used in the CDG player are coiled loading condition display 602 are stored in the special function data presented zone 621 that is used to control the CDG player.The data of power supply " on " display 603, be used for the broadcast of CDG dish 100 or video-tape, the data of forward (FWD)/rewinding (or magnetic track transfer) and momentary pause function display 604 to 606, being used for will be from the data of the function display 607 of the data superposition of the data of CDG dish and TV or outer video signal, be recorded in the data area 622 of the utility function video data of record CDG player and VCR with the data that during CDG dish 100 or video-tape are play, are used for time predetermined function and current time display 608.Be used for the zone 623 that function display 609 and 610 the data of VCR, the data that are used for writing function display 611, the data that are used for the data of audio frequency dubbing display 612 and are used for video-tape loaded and displayed device 613 are recorded in record VCR special function video data.
Hereinafter will describe according to the function display controlling method in CDG player of the present invention and the VCR composite set.
At first, when the power supply of the 490 input composite sets from function control importation " during the on signal; power supply " on " video data 603 that control section 480 is write down in the sense data zone 622; the utility function video data of data area 622 record CDG players and VCR; and the data of reading are added to fluorescent panel drive part 630, makes power supply " on " display lighting (see figure 3) thereby fluorescent panel drive part 630 is driven then from control data storage area 620.After this, control section 480 is waited for, the ensuing function input of the 490 inputs data up to the control function importation, if it receives and CDG player function associated control input signals, by a prior defined procedure, analyze the function control input data that received, at this moment, during prior defined procedure, be identified for unloading/disc holder of loading tray carriage unloads/loads button 511, be used under CDG dish 100 states that are loaded, carrying out the button 512 and 514 that magnetic track shifts, or whether the button 513 these and the CDG player function associated that are used to carry out play operation are handled.At this moment,, then in prior defined procedure, determine the whether special function of CDG player of this operating function if one of above-mentioned functions button is handled, or the utility function of CDG player and VCR.Then, read required function video data the storage area, drive fluorescence display panel drive part 630, show thereby on fluorescence display panel part 600, carry out function corresponding from control data storage area 620.In addition, the control data that is used to carry out corresponding control operation is output, so that changing output 170,250,310,370,380 and 440, Voice ﹠ Video is converted, for the CDG play signal is set up path, so that the CDG player is carried out the play operation from CDG dish 100.Carry out the control corresponding operation then.Therefore, in the CDG player, digital signal processing part 130 is handled by light picker 120 and is coiled the 100 RF signals of reading 121 from CDG, and this CDG dish 100 is rotated with normal speed by the spindle motor (see figure 1).Sound signal is converted into simulating signal, promptly by data-switching part 140 output data converted switching signals 141, and being used as the audio signal output of L and R sound channel, it is in proper order: the CDG signal path, first and second mixing portions 180 and 190 and first and second impact dampers 200 and 210 that form by first and second low- pass filters 150 and 160, by the first audio conversion output 170.The second digital processing signal 132 corresponding with the CDG sign indicating number of digital signal processing part 130 processing exported as decoding CDG data 221 by CDG demoder 220 decoding backs.Decoded CDG data 221 are encoded to the combination video signal (CDG+VCR) that is used for screen display by RGB scrambler 240.The combination video signal that is encoded (CDG+VCR) is frequently changed output 310 and OSD processing section 320 by being switched to seeing of CDG signal path, is used as vision signal (picture signal) output then.
The function change that CDG coils during 100 play operation is what to carry out under the control operation of control section 480.At this moment, also carry out the demonstration control of fluorescence display panel part 600 (see figure 3)s relevant with being changed function.If reformed function is the special function of CDG player, then is used for paired domination number in the data area 621 and carries out function according to the control data of the CDG player special function of storage area 620 control and change according to being stored in.If from the function of function control importation 490 inputs are special functions of VCR, then under the control operation of control section 480,623 read the demonstration control data corresponding with the VCR special function from the data area, are used for paired domination number and control according to the VCR demonstration special function of storage area 620.So that the VCR special function is presented on the fluorescence display panel part 600.Under this state, if select the function of the relevant VCR of broadcast video-tape then the control signal relevant with playing the video-tape operation is provided for corresponding Voice ﹠ Video conversion output 170,250,310,380 and 440, for the play operation of use VCR forms relevant Voice ﹠ Video signal path.Therefore the vision signal of being read from video-tape by video recording head 410 is handled by video preprocessor amplifier section 400 and video processing part 392, and is switched to video conversion output 310 and 320 outputs of OSD processing section of VCR through signal path as vision signal.Otherwise, distinguish part 170, first and second mixing portions 180 and 190 and first and second impact dampers 200 and 210 processing and be used as audio signal output through Audio Processing part 420, first audio conversion by the sound signal that audio head 421 is read from this video-tape.
During play doing during from function control importation 490 input time-out, forward (FWD) or one of rewinding and exit functions, control section 480 determine input functions whether can with the common function that shows of CDG player.If determine that this function can be shown jointly, under the control operation of control section 480, read corresponding demonstration control data from the zone 622 of the control data storage area 620 of record CDG player and VCR utility function video data, thereby corresponding function is presented on the fluorescence display panel part 600.
With VCR with the CDG player from CDG dish 100 sound signals of reading and video signal recording to video-tape, or will through first and second external input terminals 460 and 470 the input capable vision signals and audio signal recording under the situation of video-tape, if function control importation 490 input corresponding functions, the conversion regime of control section 480 control audio and video conversion output 170,250,310,370,380 and 440 is so that carry out corresponding function.In other words, if the CDG player is recorded to video-tape from CDG dish 100 sound signals of reading and picture signal,, when the conversion operations of audio conversion part 440 passes through the 3rd mixing portion 430 and recorded audio signals amplifying signal part 450, this sound signal is handled in sound signal.The recorded audio signals amplifying signal 451 that provides from recorded audio signals amplifier section 450 is added to audio head 421, is recorded on the video-tape then.To offer the telerecording processing section 391 that is included in the video processing part 390 by the conversion operations of the first video conversion output, 250, the three video conversion outputs 370 and the 4th video conversion output 380 from CDG dish 100 figure signals of reading.The telerecording processing signals 393 that provides from telerecording processing section 391 is added to video preprocessor amplifier section 400 and video recording head 410, is recorded on the video-tape then.
To describe below according to subscribing function television broadcasting signal will be recorded in recording operation on the video-tape.By function control importation 490 inputting channels and reservation file after the time, control section 480 is stored in inputting channel and reservation file time in one random-access memory (ram) and is identified as the CDG player and the input of VCR utility function, a control signal is delivered to control data storage area 620, so that from the zone video data 622 readout time of the control data storage area 620 of record CDG player and VCR function video data.Behind the readout time video data, the time that is shown by a software timer (soft timer) (not shown) is displayed on fluorescence display panel part 600 time displays 608, under this state, when having arrived reservation file during the time, tuning voltage is provided for tuning part 350, so that carry out the tuner operation of tuning subscribed channels, the harmonic ringing (tuning broadcast singal) 351 that provides from tuning part 350 is input to IF modulating part 360.IF modulating part 360IF modulates harmonic ringing 351, to export the signal 361 and 362 of first and second IF modulation.Under the control operation of control section 480, conversion operations by the 4th video conversion output 380, the first modulated signal 361 is added to the telerecording processing section 391 that is included in the video processing part 390, and as telerecording processing signals 393 outputs that are fit to be recorded.Amplified by video preprocessor amplifier section 400 by the telerecording processing signals 393 that telerecording processing section 391 provides.This vision signal that is exaggerated is added to video recording head 410, is recorded on the video-tape then.Conversion operations by the second audio conversion output 440 is input to the 3rd mixing portion 430 with the 2nd IF modulation signal (sound signal) 362, and is output as the 3rd mixed signal 431.The 3rd mixed signal is input to recorded audio signals amplifier section 450 so that be exaggerated, and the sound signal that is exaggerated is added to audio head so that it is recorded on the video-tape.
To describe below and use the video screen that CDG player and VCR carry out and the play operation of accompaniment music.Through the singer's of microphone 260 input singing sound signal by low-pass filter 270, first amplifier section 280, echo processing part 290 and second amplifier section 300, and be added to first and second mixing portions 180 and 190 so that with mix from CDG dish 100 sound signals of reading by the CDG player.Mixed singer's singing sound signal and exported respectively by first and second impact dampers 200 and 210 bufferings and as first and second buffering signals 201 and 211 from CDG dish 100 sound signals of reading.First and second buffering signals 201 and 211 are used as the audio signal output of sound channel L and R.
To describe below the operation of singer's singing sound signal record to video-tape.Singer's singing sound signal is input to microphone 260, and is processed through the 3rd low-pass filter 270 and first amplifier section 280 by the voice signal of microphone 260.First amplifier section 280 is added to second amplifier section 300 with first amplifying signal 281.This first amplifying signal 281 is amplified by second amplifier section 300 and exports as second amplifying signal 301.Second amplifying signal 301 is added to audio head 421 and is recorded on the video-tape through the 3rd mixing portion 430 and recorded audio signals amplifier section 450.At this moment, the background image that shows on the monitor screen also is recorded on the video-tape.In other words, under the control operation of control section 480, coil 100 figure signals of reading by being included in playback process part 392 processing the video processing part 390 and being added to video recording head 410, so that it is recorded on the video-tape from CDG.Otherwise the background image that the television broadcast video signal that IF modulating part 360 provides can be used as monitor shows.In other words, under the control operation of control section 480, television broadcast video signal is processed with the telerecording processing section 391 that is included in the video processing part 390 through the 4th video conversion output 380, telerecording processing section 391 output telerecording processing signals 393.This telerecording processing signals 393 is added to video recording head 410 and is recorded on the video-tape.Under the control operation of control section 480, when the vision signal of a picture signal or television broadcasting signal are recorded on the video-tape, the specific record video data of VCR is read by the zone 622 from the control data storage area 620 of record CDG player and VCR utility function video data, and makes the REC display part 611 of fluorescence display panel part 600 luminous.In addition, under the control operation of control section 480, can also will pass through first and second external input terminals 460 and 470 sound signals of importing and video signal recording on video-tape.
According to the present invention, by the function control input of user by function control importation 490, will with CDG player special function, CDG player and VCR utility function, the required demonstration control data relevant with the VCR special function read from being stored in separating in the demonstration control data the memory block of control data storage area 620, so that function selecteed or current execution is presented on the fluorescence display panel part 600 in the composite set of CDG player and VCR.
Therefore, the present invention the first, can simplify the fluorescence display panel in CDG player and the VCR composite set.The second, a glance can know that just the function of finding out current operation shows.The 3rd, when watching fluorescence display panel part, the user can be convenient to understand current operation status.
As mentioned above, though describe illustrative embodiment of the present invention here in detail, should be appreciated that the present invention is not limited to these specific embodiments, under the situation that does not depart from the scope of the present invention or conceive, those skilled in the art can realize various changes and modifications.
Claims (7)
1, a kind of method that is used in laser diagram disk player and the demonstration of video cassette recorder composite set control function, described method comprises step:
Determine that a kind of designated device is as present controlling object, the function control input signals of the function control importation by being used to provide input signal, control have been set to the function in the described composite set of described laser diagram disk player and described video cassette recorder;
Be determined the mode of operation of device by judgement, produce the video data that is used to drive fluorescence display panel part, with the function of control related device; With
Be added to fluorescence display panel drive part by the video data that will produce, on fluorescence display panel part, show the control content of corresponding function.
2, the method that is used in laser diagram disc record face player and the demonstration of video cassette recorder composite set control function as claimed in claim 1; Wherein, step display comprises substep: judge function corresponding whether be described laser diagram disk player or by described video cassette recorder special use, and when corresponding function is special use, read the special-purpose video data that is stored in the control data storage area, to show control data; With
Judge that function corresponding is whether public for this laser diagram disk player and this video cassette recorder, and, read the public video data that is stored in the control data storage area and show control data when corresponding function when being public.
3, the method that is used for singing player and the demonstration of video cassette recorder composite set control function as claimed in claim 1 in the laser diagram, wherein, the special-purpose video data of described laser power half disk player, the public video data of the special-purpose video data of described video cassette recorder and described laser diagram disk player and described video cassette recorder is stored in the control data storage area dividually.
4, a kind of being used in a laser diagram disk player and a video cassette recorder composite set control function device shown, described device comprises:
Function control importation is used for the operator's button by the preceding control panel of operating function control importation, and the function control input signals with input signal is being play in output;
Control section is used for judging corresponding playing device by the function control input signals that described function control importation provides, and exports first, second and the 3rd signal and function control signal/switching signal;
Laser diagram disk player, be used for playing the input signal of laser diagram disc record by described control section response, by control operation by control section, read to use up and be recorded in the data on the intensive dish picture, combination image is outputed to monitor and playing audio signal, and this input signal is provided by described function control importation;
Video cassette recorder, be used for responding VCR broadcast and the write input that described function control importation provides by described control section, because the control operation of control section, the video/audio data of playback record on video-tape, playback audio signal when combined picture signal is outputed to monitor, or in the future the self-tuning part television image signal or be recorded on the video-tape from the combined picture signal of external input terminals input;
First, second that control data storage area, first control signal that being used to store is provided by described control section are read and the 3rd function video data;
The program conversion portion, by the 3rd control signal from described control section, the first special function video data for the special use of described laser diagram disk player, second utility function video data that described laser diagram disk player and described video-cassette recording are public and the 3rd function video data of video cassette recorder special use form output channel, these function video datas are stored in described control data storage area, and output is corresponding to first of each described function video data, the second and the 3rd program switching signal, described program conversion portion comprises first, the second and the 3rd joint and switch;
The display data on the screen storage area is used to store display data on the screen;
The screen display processing section, be used for by first signal of input from first, second and the 3rd program switching signal of described program conversion portion, from second control signal of described control section with from the vision signal of video conversion output, will output to monitor as the screen display processing signals of video output signals;
Fluorescence display panel drive part, be used for by input from the secondary signal of described first, described second and described the 3rd program switching signal of described program conversion portion with from second control signal of described control section, output fluorescence display panel drive signal; With
Fluorescence display panel part is used for showing current operating function by the fluorescence display panel drive signal of importing from described glimmering display panel drive part.
5, as claimed in claim 4 being used in laser diagram disk player and video cassette recorder composite set control function device shown, wherein, described control data storage part subregion comprises that the described laser of record illustrates second district of the second public utility function video data of first district of the first function video data of disk player special use, the described laser diagram disk player of record and described box video tape recorder, and the 3rd district that writes down the 3rd function video data of described video cassette recorder special use.
6, as claimed in claim 4 being used at laser diagram disk player and magnetic tape cassette, control function device shown in the video recorder composite set, wherein, first district of the first function video data of the described laser diagram of described program conversion portion and record disk player special use, write down second district of the second public utility function video data of described laser diagram disk player and described video cassette recorder, write down the 3rd district of the 3rd function video data of described video cassette recorder special use, first district that writes down the first function video data of described CDG player special use connects.
7, as claimed in claim 4 being used in laser diagram disk player and video cassette recorder composite set control function device shown, wherein, the preceding control panel of described fluorescence display panel part comprises " on " display part of a power supply " on ", a video-tape loaded and displayed part, dish stress state display part, an audio frequency dubbing display part, a laser diagram disc record function display part, an information recording carrier direction display part, a video cassette recorder function display part, a record display part, a SPLEP display part, with a CATV display part, these display parts are positioned at top from left to right;
One is repeated display part, one and display part, ' LOCK ' display part, one moves back and forth display part and display part of RMS at interval, and these display parts are positioned at the below of power supply display part and video-tape stress state display part from top to bottom;
Be used to show that two first group of seven-segment numeric indicators of two numerals are positioned at dish stress state display part and below, audio frequency dubbing display part;
Time predetermined function and the time showing of current time partly are positioned at the below of laser diagram disc record display part, information recording carrier direction display part and boxlike magnetic video recorder display part on reproduction time that is used to show laser diagram disc record or the video-tape;
A video cassette recorder function display part, an interim time-out display part, a broadcast show that part and a laser illustrate disc record or video-tape forward (FWD)/rewinding display part, and these display parts are positioned at writing function display part and below, SPLEP display part from top to bottom; With
An IMDEX display part, a mackle are brushed the display part, are used to show two second group of seven-segment numeric indicators and " on " display part of two numerals, and these display parts are positioned at SPLEP display part and below, CATV display part from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95119907 CN1153982A (en) | 1994-10-26 | 1995-10-26 | Function display controlling method for composite apparatus of CDG player and VCR and apparatus thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR27344/94 | 1994-10-26 | ||
| KR27350/94 | 1994-10-26 | ||
| CN 95119907 CN1153982A (en) | 1994-10-26 | 1995-10-26 | Function display controlling method for composite apparatus of CDG player and VCR and apparatus thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1153982A true CN1153982A (en) | 1997-07-09 |
Family
ID=5082216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95119907 Pending CN1153982A (en) | 1994-10-26 | 1995-10-26 | Function display controlling method for composite apparatus of CDG player and VCR and apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1153982A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100411055C (en) * | 2003-01-27 | 2008-08-13 | 联想(北京)有限公司 | Control method of a plurality of media players and control system thereof |
-
1995
- 1995-10-26 CN CN 95119907 patent/CN1153982A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100411055C (en) * | 2003-01-27 | 2008-08-13 | 联想(北京)有限公司 | Control method of a plurality of media players and control system thereof |
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