CN1238842C - Apparatus for recording/broadcasting diversified disc and controlling method thereof - Google Patents
Apparatus for recording/broadcasting diversified disc and controlling method thereof Download PDFInfo
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- CN1238842C CN1238842C CN 03110469 CN03110469A CN1238842C CN 1238842 C CN1238842 C CN 1238842C CN 03110469 CN03110469 CN 03110469 CN 03110469 A CN03110469 A CN 03110469A CN 1238842 C CN1238842 C CN 1238842C
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- light picker
- drive motor
- light
- pallet
- record
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Abstract
The invention relates to an apparatus for recording/broadcasting diversified disc and controlling method thereof. The apparatus comprises: a tray loading disc and guided by main frame; a movable drive motor and rotating disc for rotating disc which is installed at optional one side of the up or down side; a plurality of optical pick-up reading out disc information or recording the information on the disc which is installed at another side of the tray. In which, disc automatically moves to another optical pick-up when optional one optical pick-up does not correspond to disc, in order to make them homologize so as to obtain a disc which is compatible of recording/broadcasting formats.
Description
(1) technical field
The present invention relates to the device and the control method thereof of a kind of record/multiple class CD of broadcast, refer in particular in a host computer system, make up polytype light picker simultaneously, multiple disk format is carried out the device and the control method thereof of record/broadcast.
(2) background technology
The CD of existing CD/DVD player and DVD CD are in compatible playing process, and the laser diode of CD/DVD CD uses red laser beam (Red Laser Beam) series (Shu Bochang: CD 780/ μ m, DVD D650 μ m) all.Use a light picker of this laser diode, realize compatible the broadcast by the light picker side laser beam focal length and the beam dimensions of regulating two kinds of CDs.
But, along with the appearance of multiple disk format, be that the record/play-back device of above-mentioned existing CD is made the light picker that can play whole various forms, be in light path design or all have a lot of problems aspect the light picker size etc.Especially utilize blue laser beam (BLUE LaserBeam) series (Shu Bochang 405 μ m) of laser diode, realize compatible record/such CD of broadcast image height density (HD:High Density) CD (for example: HD-CD, HD-DVD Rewritable), and in single light picker, adopt red, blue two laser diode (Red ﹠amp; Blue Laser Diode), simultaneously also to adopt corresponding with it thing lens, thus make existing CD (CD, DVD) and high density compact disc (HD-CD, HD-DVD) between realization mutually compatible record/broadcast.Nowadays, can carry out still existing a more difficult problem on the light picker of record/broadcast and the video disc recording/playing device in exploitation.
(3) summary of the invention
In order to solve the difficult problem of above-mentioned existing video disc recording and playing device, its purpose just is to provide a kind of purpose of the present invention just, in a video disc recording/playing device, different types of CD is carried out the device and the control method thereof of compatible record/broadcast.
The object of the present invention is achieved like this: the device of a kind of record/multiple class CD of broadcast, and described device comprises: shelve pallet CD, that drawn by mainframe; Be installed in cd-rom motor and rotating disk that any side in the upside of described pallet or the downside movably is used for rotary CD; Be installed in the opposite side of described pallet, be used for a plurality of light pickers of information of play-/ record CD, be characterized in:
Described rotating disk just is subjected to the attraction of described rotating disk magnetic force during near described pallet, and described CD compacting is placed on the CD clamp device of described rotating disk;
On described pallet,, be provided with the clamper resettlement section for described CD clamp device can be moved up and down, and in described clamper resettlement section, in order when drawing described CD, described CD clamp device to be separated automatically, increase the clamper obstruction portion that is provided with on described rotating disk.
A kind of control method of using the device of aforesaid record/above-mentioned multiple class CD of broadcast is characterized in may further comprise the steps:
Pallet is introduced step, and the pallet of shelving CD is introduced mainframe inside;
The CD load step, after described pallet puts in place, the carriage drive motor just starts, when the cd-rom drive motor support descends with rotating disk, CD clamp device (disc clamper) in the described pallet is attracted by the magnetic force of described rotating disk, and described CD is fixedly attached on the described rotating disk;
The light picker load step, rises with the light picker lifting frame light picker that forms the light picker substrate and be shelved on the described light picker substrate that combines in the cam mode, to prepare light picker at light picker lifting drive motor when rotation;
The light picker deciding step, in the light picker relative with described CD, judge whether first light picker is corresponding with the described CD that is loaded, if corresponding, then continue the described light picker of operation, in the time of can not be corresponding, after described CD clamper is installed on described rotating disk, whether start described carriage drive motor, described CD is moved to and the corresponding position of another light picker, it is corresponding with described CD to rejudge described another light picker;
Light picks up step, and information is recorded in described CD, perhaps the information that is recorded in described CD is play;
The light picker unloading step, when described light picker lifting drive motor retrograde rotation, corresponding light picker descends with described light picker substrate, finishes the light pick-up operation;
CD unloading step, described carriage drive motor begin to start, and described cd-rom drive motor support and described rotating disk rise simultaneously, thereby described CD clamp device is separated with described CD, and described CD is shelved on the described pallet.
Effect of the present invention:
The present invention is the device and the control method thereof of a kind of record/multiple class CD of broadcast, by on a mainframe, at least two different types of light pickers are arranged on any side in the both sides up and down of CD, and the light picker that seek to be fit to successively, make it corresponding, thereby can realize recording of information/broadcast with the CD that loads.That is to say, on a video disc recording/playing device, CD that can compatible record/various forms of broadcast.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the inner plane structural representation of the device of record of the present invention/multiple class CD of broadcast;
Fig. 2 is Fig. 1 " I-I " sectional view;
Fig. 3 is Fig. 1 " II-II " sectional view;
Fig. 4 a and Fig. 4 b are the side view of device when operation of record of the present invention/multiple class CD of broadcast;
Figure 5 shows that the operational flowchart of the device of record of the present invention/multiple class CD of broadcast.
(5) embodiment
Figure 1 shows that the inner plane structural representation of the device of record of the present invention/multiple class CD of broadcast, Fig. 2 is Fig. 1 " I-I " sectional view, and Fig. 3 is Fig. 1 " II-II " sectional view.
As mentioned above, the device of record of the present invention/multiple class CD of broadcast, its structure comprises: a mainframe 12 is used to shelve the pallet 11 of CD D; Cd-rom drive motor 13 is installed on the mainframe 12, produces the driving force that drives CD D rotation; The rotating disk 14 of fixing disc D is in conjunction with the turning axle lower end that is arranged on cd-rom drive motor 13; CD clamp device 15 is arranged on the pallet 11, and is relative with the following end device of rotating disk 14, when loaded disc D CD D is fixed on the rotating disk 14; The cd-rom drive motor support 16 of fixed light disk-drive motor 13 upper ends; Carriage drive motor 17, be fixed on cd-rom drive motor support 16 above, produce the driving force of moving CD D; Be combined on the turning axle of carriage drive motor 17, with gear bar (perhaps, first gear) 18 pinion devices that combine (perhaps, second gear) 19 on the mainframe 12; Be positioned at first light picker 20 and second light picker 21 of pallet 11 downsides; Support the light picker substrate 22 of first light picker 20 and second light picker 21 simultaneously; Light picker lifting frame 23 combines with light picker substrate 22, and has tooth-strip part 23a; Turning axle possess can with the light picker lifting drive motor 24 on the mainframe 12 of being fixed on of the pinion wheel 24a of the tooth-strip part 23a of light picker lifting frame 23 engagement.
In order to make CD after being mounted, come and go the operation of moving before and after can carrying out, preferably can make the installation portion 11a of CD on fore-and-aft direction, form one section drop.And in CD installation portion 11a, be provided with the clamper resettlement section 11b that accommodates CD clamp device 15 again, form more accurate jump.
Here as shown in Figure 3, tie point at the front side of CD installation portion 11a and coupled clamper resettlement section 11b, for CD clamp device 15 being lain on the table when CD D unloads and moving apart automatically, clamp device obstruction portion 11c should have certain prolongation distance at fore-and-aft direction.
In the both sides of cd-rom drive motor support 16, respectively be provided with a plurality of first direction protrusion 16a, 16a in mainframe 12, above-mentioned each the first direction protrusion 16a, 16a are slided insert the first cam path 12a, described first cam path 12a and said gear bar 18 are set up in parallel.
The first cam path 12a is shelved on CD on the pallet 11 in order to make rotating disk 14 can lead the position, therefore cam part (not symbol) is arranged on leading portion.As reference, the leading portion that is preferably in gear bar 18 also is provided with a bend (not shown) with the same shape of cam part (not symbol).
Side at light picker substrate 22, the same with above-mentioned cd-rom drive motor support 16, a plurality of second direction protrusion 22a, 22a respectively are set, and the second direction protrusion 22a, the 22a of each side slide into the light picker lifting frame 23 relative with it separately, form the second cam path 23b, 23b.In addition, front side at light picker lifting frame 23, in order to make moving forward and backward of light picker lifting frame 23 be converted to moving up and down of light picker substrate 22, as mentioned above, by the pinion part 24a mutually meshing gear part 23a of certain interval size setting with light picker lifting drive motor 24.
On the other hand, cd-rom drive motor 13 and rotating disk 14 need not move forward and backward, and but can be fixed on the position in first light picker 20 and second light picker, 21 intervals.At this moment, first light picker 20 and second light picker 21 should move along opposite directions, information are recorded in CD D or playing the information be recorded on the CD D.
On the other hand, first light picker 20 and second light picker 21 can be installed on the light picker substrate 22 simultaneously, but according to circumstances, each light picker 20,21 can possess light picker substrate 22 independently.At this moment, also to independently possess light picker lifting frame 23 and light picker lifting drive motor 24.
According to the device of aforesaid record of the present invention/multiple class CD of broadcast, with reference to shown in Figure 5 the running.
The introducing step of pallet: draw pallet 11, CD D is shelved on the CD installation portion 11a of pallet 11, the inside of again pallet 11 being introduced again mainframe 12.
The CD load step: position (being inversion), carriage drive motor 17 that the pallet 11 that CD D has been installed enters in oneself just begin to start, cd-rom drive motor support 16 descends with the first cam path 12a of pallet 14 along with mainframe 12, in this process, as shown in Figure 3, CD clamp device 15 in the pallet 11 is subjected to the magnetic attraction of rotating disk 14, D up pushes away CD, makes it attached on the rotating disk 14.
Light picker load step: shown in Fig. 4 a, if light picker lifting drive motor 24 starts, the i.e. side shifting backward in the right side of light picker lifting frame 23 in the figure, so, the second direction protrusion 22a of light picker substrate 22 will slide along with the second cam path 23b of light picker lifting frame 23 and rise, simultaneously, each light picker 20,21 also arrives corresponding loading position.
Light picker deciding step: at this moment, when first light picker 20 is corresponding with CD D, then continue to carry out the light picker operation; When not to seasonable (light picker is discharged at step), shown in Fig. 4 b, carriage drive motor 17 restarts to start, and CD D is moved to and second light picker, 21 corresponding positions (CD moves step).
At this moment, the pinion device 19 of the turning axle of carriage drive motor 17 meshes with the tooth rest of mainframe 12, the cd-rom drive motor support 16 of fixed support drive motor 17 possesses the first direction protrusion 16a of the first cam path 12a that is inserted in mainframe 12, moves running with the first cam path 12a.
In addition, in order to prevent in the CD D moving process, careless and light picker 20,21 bumps, before carriage drive motor 17 starts, light picker lifting drive motor 24 starts in opposite direction, and each light picker 20,21 is moved to original position, behind above-mentioned CD D arrival and second light picker, 21 opposite positions, light picker lifting drive motor 24 is returned by former direction, second light picker 21 is moved to loading position (light picker load step).
Light picks up step: by corresponding light picker 20,21, information is recorded in CD D or plays the information that has been recorded in CD D.
Light picker unloading step: finish after record/play operation of relevant CD D, contrary rotation along with light picker lifting drive motor 24, light picker 20,21 is descended, contrary rotation makes support drive motor 17 cd-rom drive motor support 16 return-to-home positions, and cd-rom drive motor 13 and rotating disk simultaneously rise.
The CD unloading step: at this moment, CD D is fixed on the CD clamp device 15 of rotating disk 14, with rotating disk 14 one rising, is shelved and move apart by the clamp device obstruction portion 11c of pallet 11, CD D is unloaded.
Like this, with multiple class CD on a video disc recording/playing device during compatible record/broadcast, but this record/play-back device possesses the light picker of a plurality of records/broadcast.Thereby realize the compatible record/broadcast of multiple class CDs such as existing CD and high density compact disc.
Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (10)
1. the device of the multiple class CD of record/broadcast, described device comprises: shelve pallet CD, that drawn by mainframe; Be installed in any side in the upside of described pallet or the downside movably, be used for the cd-rom motor and the rotating disk of rotary CD; Be installed in the opposite side of described pallet, be used at least two light pickers of information of play-/ record CD,
It is characterized in that:
Described rotating disk just is subjected to the attraction of described rotating disk magnetic force during near described pallet, and described CD compacting is placed on the CD clamp device of described rotating disk;
On described pallet,, be provided with the clamper resettlement section for described CD clamp device can be moved up and down, and in described clamper resettlement section, in order when drawing described CD, described CD clamp device to be separated automatically, increase the clamper obstruction portion that is provided with on described rotating disk.
2. the device of record as claimed in claim 1/multiple class CD of broadcast is characterized in that described device also comprises:
The light picker substrate is installed described at least two light pickers;
The light picker lifting frame combines with described light picker substrate, when carrying out move left and right, described light picker substrate is moved up and down; With
Light picker lifting drive motor with described light picker lifting frame engagement, makes light picker lifting frame move left and right.
3. the device of record as claimed in claim 2/multiple class CD of broadcast, it is characterized in that described device is inserting the cam path that moves up and down behind the described light picker lifting frame in conjunction with the direction protrusion that described light picker substrate both sides are provided with has been installed.
4. the device of record as claimed in claim 1/multiple class CD of broadcast is characterized in that described device also comprises:
At least two light picker substrates that described at least two light pickers are independently installed;
Be combined in described at least two light picker substrates independently, when carrying out move left and right, at least two light picker lifting frames that described at least two light picker substrates are moved up and down; With
Combine with described light picker lifting frame independently, make at least two light picker lifting drive motor of described at least two light picker lifting frame move left and right.
5. the device of record as claimed in claim 4/multiple class CD of broadcast, it is characterized in that, described at least two light picker substrate both sides are provided with direction protrusion, make described direction protrusion be inserted in the cam path that moves up and down behind described at least two light picker lifting frames.
6. the device of record as claimed in claim 1/multiple class CD of broadcast is characterized in that described device also comprises:
Be fixed on first gear of mainframe side by side with described at least two light pickers;
The cd-rom drive motor support of described cd-rom drive motor is installed;
Be installed in the carriage drive motor of described cd-rom drive motor support; With
When the turning axle with described carriage drive motor combines, be meshed with described first gear, when described carriage drive motor rotates, second gear that described CD is moved to corresponding light picker direction with described cd-rom drive motor support.
7. the device of record as claimed in claim 6/multiple class CD of broadcast, it is characterized in that, on described mainframe, when being set up in parallel first cam path with described first gear, in the side of described cd-rom drive motor support, inserting setting can be at the direction protrusion of described first cam path slip, when drawing CD, described CD clamp device is stoped by the clamper obstruction portion of described pallet and separates with CD, thereby CD is shelved on the described pallet.
8. an application rights requires the control method of the device of 1 described record/multiple class CD of broadcast, it is characterized in that described control method may further comprise the steps:
Pallet is introduced step, and the pallet of shelving CD is introduced mainframe inside;
The CD load step, after described pallet put in place, the carriage drive motor just started, when the cd-rom drive motor support descends with rotating disk, CD clamp device in the described pallet is attracted by the magnetic force of described rotating disk, and described CD is fixedly attached on the described rotating disk;
The light picker load step, rises with the combine light picker substrate that forms and the light picker that is shelved on the described light picker substrate of light picker lifting frame in the cam mode, to prepare light picker at light picker lifting drive motor when rotation;
The light picker deciding step, in the light picker relative with described CD, judge whether first light picker is corresponding with the described CD that is loaded, if corresponding, then continue the described light picker of operation, in the time of can not be corresponding, after described CD clamper is installed on described rotating disk, whether start described carriage drive motor, described CD is moved to and the corresponding position of another light picker, it is corresponding with described CD to rejudge described another light picker;
Light picks up step, and information is recorded in described CD, perhaps the information that is recorded in described CD is play;
The light picker unloading step, when described light picker lifting drive motor reversed, corresponding light picker descended with described light picker substrate, finishes the light pick-up operation;
CD unloading step, described carriage drive motor begin to start, and described cd-rom drive motor support and described rotating disk are risen simultaneously, thereby described CD clamp device is separated with described CD, and described CD is shelved on the described pallet.
9. the control method of the device of record as claimed in claim 8/multiple class CD of broadcast, it is characterized in that, in the described light picker deciding step, before moving CD, in order to prevent that described CD and light picker from bumping, carry out earlier after the above-mentioned light picker unloading step moving CD again, and then restart from above-mentioned light picker load step.
10. the control method of the device of record as claimed in claim 8/multiple class CD of broadcast, it is characterized in that described light picker deciding step is in moving described CD process, after described CD clamp device is fixed on described rotating disk to described CD, described light picker is moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03110469 CN1238842C (en) | 2002-10-18 | 2003-04-14 | Apparatus for recording/broadcasting diversified disc and controlling method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02137514 | 2002-10-18 | ||
| CN02137514.3 | 2002-10-18 | ||
| CN 03110469 CN1238842C (en) | 2002-10-18 | 2003-04-14 | Apparatus for recording/broadcasting diversified disc and controlling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1490795A CN1490795A (en) | 2004-04-21 |
| CN1238842C true CN1238842C (en) | 2006-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03110469 Expired - Fee Related CN1238842C (en) | 2002-10-18 | 2003-04-14 | Apparatus for recording/broadcasting diversified disc and controlling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1238842C (en) |
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2003
- 2003-04-14 CN CN 03110469 patent/CN1238842C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1490795A (en) | 2004-04-21 |
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Granted publication date: 20060125 |