CN101034576A - Optical disc device and method of controlling the same - Google Patents
Optical disc device and method of controlling the same Download PDFInfo
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- CN101034576A CN101034576A CNA2007101006838A CN200710100683A CN101034576A CN 101034576 A CN101034576 A CN 101034576A CN A2007101006838 A CNA2007101006838 A CN A2007101006838A CN 200710100683 A CN200710100683 A CN 200710100683A CN 101034576 A CN101034576 A CN 101034576A
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- China
- Prior art keywords
- dish
- optical disc
- disc apparatus
- guide pole
- load
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
- G11B17/051—Direct insertion, i.e. without external loading means
- G11B17/0515—Direct insertion, i.e. without external loading means adapted for discs of different sizes
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
- G11B19/2018—Incorporating means for passive damping of vibration, either in the turntable, motor or mounting
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- Feeding And Guiding Record Carriers (AREA)
Abstract
The optical disc device includes a main unit (100) rotating a turntable (110) when a disc is coupled to the turntable (110) and including an optical pick-up unit (130) writing/reading data to/from the disc; a lever member (200) guiding the disc to load the disc to a position at which a center of the disc is aligned with a center of the turntable (110) and reversely guiding the disc to unload the disc, the lever member (200) being capable of loading/unloading discs having various diameters; and a driving unit actuating the lever member (200). The method of controlling the optical disc device includes detecting a diameter of a disc; loading the disc to a position at which a center of the disc is aligned with the center of the turntable (110); coupling the disc to the turntable (110); and moving the lever member (200) away from the disc to allow writing/reading data to/from the disc to be performed.
Description
Technical field
The application relates to a kind of optical disc apparatus and controls the method for described optical disc apparatus, more specifically, relates to a kind of method with optical disc apparatus and control optical disc apparatus of the slot that is used to receive/remove CD.
Background technology
The example of data storage medium comprises disk (for example floppy disk, hard disk, tape), semiconductor memory chip (for example ROM (read-only memory) (ROM), random-access memory (ram)) and CD.
Because the development of high power capacity and cheap optical discs, the use of CD (below, also can be described as " dish ") increases just significantly.According to capacity, CD can be divided into two types: compact disk (CD) and digital versatile disc (DVD).Use for example dish of 650MB CD-R, CD-RW, 4.7GB DVD-R, DVD+R, DVD-RW and DVD+RW, can carry out record, deletion and the reproduction of data.In addition, developing and have 20-GB capacity or more high power capacity HD-DVD and Blu-ray disc.
CD can be used as the data storage medium of portable electric appts (for example notebook and camcorder).Yet,, therefore use the conventional optical disc device of CD to be unsuitable for portable electric appts because the optical disc apparatus that uses at portable electric appts is too big and thick.Though slim optical disc apparatus can be used for portable electric appts, inconvenient dish is inserted into the thin compact disc device maybe will coils from the thin compact disc device and take out.In the tray type optical disc apparatus, dish is placed in pallet or the box and is loaded in the optical disc apparatus then.Yet in slot type optical disc apparatus, by the slot that slot type optical disc apparatus side forms, dish can automatically insert maybe will coil in the slot type optical disc apparatus from slot type optical disc apparatus and take out.Slot type optical disc apparatus may more be applicable to portable electric appts than tray type optical disc apparatus.
Simultaneously, slot type optical disc apparatus can only be about CD (hereinafter referred to as " major diameter the dish ") use of 12cm with the tool diameter.Yet, along with the development of compact disc continues, have diameter be about 8cm CD (hereinafter referred to as " the minor diameter dish ") use increase, therefore the needs for the slot type optical disc apparatus that can use with shallow bid have increased.In addition, can change the standard size of major diameter dish or minor diameter dish.In addition, there is the upper limit in the thickness to the optical disc apparatus that is used for portable electric appts (for example notebook).Though the upper limit is about 12.7mm at present, it can change.Therefore, need can both use and have the slot type optical disc apparatus of the thickness littler with major diameter dish and minor diameter dish than the upper limit.In addition, should compress though be used to load and engage the structure of the slot type optical disc apparatus of CD, slot type optical disc apparatus should be too not little and light, thereby prevent that slot type optical disc apparatus is subject to vibration and damaged in collision and prevents data read/write error.
Therefore, need have the thickness littler than upper thickness, need less assembly, can use, and can stably protect and avoid the slot type optical disc apparatus that vibrated and collide with the CD with different-diameter (for example major diameter dish and minor diameter dish).
Summary of the invention
Other aspects of the present invention and/or advantage part are in the following description set forth, and part is apparent from instructions, perhaps can be to understand by the practice of the present invention.
The invention provides optical disc apparatus with the cramped construction that needs less assembly and the method for controlling optical disc apparatus.Optical disc apparatus can stably be protected avoids vibration and collision, and the dish with different-diameter can automatically insert optical disc apparatus and neutralizes and take out from optical disc apparatus by automatically inserting (slot-in) method.In addition, the thickness of optical disc apparatus can reduce and be lower than current thickness limits.
According to an aspect of the present invention, provide a kind of optical disc apparatus, having comprised: master unit, when it joins on the turntable at dish revolving-turret and comprise to dish write data and from the dish reading of data optical pick-up unit; Rod unit, its boot disk with the position of the centrally aligned of the center that dish is loaded into dish and turntable and oppositely boot disk to unload load plate; And driver element, its actuator lever parts, wherein rod unit makes rod unit can load/unload have the dish of different-diameter according to the diameter of dish along different path movement.
Described rod unit can comprise: ejection rod, and it applies elastic force to dish on the uninstall direction of dish; Guide pole, it is included in linearly extended dish spigot surface on the loading direction of dish; And load lever, it is moving in the opposite direction with predetermined party with loading tray and when unloading load plate at predetermined direction promotion dish.
Described guide pole can have the structure of four-bar mechanism, and moves being parallel on the loading direction of dish basically when guide pole moves.
Described optical disc apparatus can also comprise lock cell, and it locks guide pole and load lever under standby mode.When the dish that is all manually inserted by the slot by optical disc apparatus when guide pole and load lever promotes, but lock cell release guide pole and load lever.
Described lock cell can comprise: first connecting rod, and it comprises that being connected to first cam that is formed at first boss on the guide pole also rotates by moving around first hinge of first cam; And second connecting rod, it comprises that being connected to second cam that is formed at second boss on the load lever also rotates by moving around second hinge of second cam.
One end of the first connecting rod relative with an end that forms first cam is pivotably engaged with and forms an end of the relative second connecting rod of an end of second cam.
First connecting rod can be included in first lock part of its inflection portion, and second connecting rod can be included in second lock part of its inflection portion, wherein first lock part locks guide pole by first boss is limited to this, and second lock part locks load lever by second boss is limited to this.
When coiling owing to manual insertion when making first and second connecting rods with opposite direction rotation in the optical disc apparatus, the degree of each inflection of first and second lock parts all can reduce so that release guide pole and load lever.
Described first connecting rod can comprise first loading station, and second connecting rod can comprise second loading station, and wherein when load/unload major diameter dish, first and second boss move along first and second loading stations respectively; And when load/unload minor diameter dish, first boss is locked in first lock part and second boss moves along second loading station.
Described driver element can comprise: drive source; And master slider, it comprises the tooth bar that is connected to drive source, master slider activates described rod unit when straight line moves.
Described master slider can also comprise: first loads cam, thereby it activates the mobile major diameter dish of load lever; And second load cam, thereby it activates the mobile minor diameter dish of load lever.
The diameter of the dish that manually inserts according to the slot by optical disc apparatus can be selected first and second one of loading in the cams by the variation of the amount of movement of load lever.
According to the diameter of the manual dish that inserts of the slot that passes through optical disc apparatus, described load lever can comprise and the first and second loading cam boss that engage of loading in the cams.
To coil with after turntable engages, first and second load cams can make load lever move away dish.
Described driver element can also comprise sub-slide block, so that sub-slide block moves in to-and-fro movement, sub-slide block is included in dish and joins to and make guide pole move away the guide pole separation vessel of dish after the turntable and make ejection rod move away the ejection rod separation vessel of dish after dish joins turntable to sub-slide block together with the master slider to-and-fro movement.
Described guide pole separation vessel can comprise that the diameter mobile guide bar according to dish leaves the first and second guide pole separation vessels that coil diverse location, and the ejection rod separation vessel can comprise that the diameter according to dish makes ejection rod move away the first and second ejection rod separation vessels of dish.
The diameter of the dish that manually inserts according to the slot by optical disc apparatus can select in the first and second guide pole separation vessels one to leave dish with the mobile guide bar by the variation of the amount of movement of guide pole.
The diameter of the dish that manually inserts according to the slot by optical disc apparatus can select in the first and second ejection rod separation vessels one to leave dish with mobile ejection rod by the variation of the amount of movement of ejection rod.
Described sub-slide block can also comprise guide pole adjusting part, and it regulates moving to promote guide pole with respect to the minor diameter dish of guide pole when loading the minor diameter dish.
Described sub-slide block can also comprise the engaged/disengaged guiding element, guiding master unit when it to be raised in order engaging with dish and to move down in order separating with dish at master unit.
Described driver element can also comprise guide pole adjusting connecting rod, it is regulated moving with the edge with respect to the major diameter dish of guide pole and promotes guide pole when loading major diameter dish, described guide pole is regulated connecting rod and rotated to discharge guide pole after the major diameter dish joins turntable to by sub-slide block.
Described driver element can also comprise the connecting link that connects master slider and sub-slide block.
Described master slider can also comprise the connecting link cam that activates connecting link.
Described load lever can comprise: first load lever, and it comprises an end that is connected to master slider and can rotate around the first load lever hinge; And second load lever, it can be around the rotation of the second load lever hinge, and second load lever comprises the end that is pivotally connected to first load lever and forms the other end that contacts with the edge of dish in being inserted into optical disc apparatus.
Described optical disc apparatus can also comprise closer, the slot of its closing CD device after dish is loaded in the optical disc apparatus.
Described closer can be activated by master slider.
Described guide pole and load lever can be elastically biased toward towards dish.
Described optical disc apparatus can also comprise diameter detector, and it detects the diameter by the dish of the slot insertion of optical disc apparatus.
Described diameter detector can comprise the guide pole switch that detects the major diameter dish, wherein when described guide pole switch is coiling loading days and pushed by guide pole, dish is defined as the major diameter dish.
Described driver element can comprise the driving switch that is used for the On/Off driver element, wherein will coil when manually being inserted into the precalculated position when slot by optical disc apparatus, driving switch is opened and driver element is started working, and when dish moved away the precalculated position when unloading, driving switch was closed to stop the elastic force unloading by ejection rod of driver element and dish.
When load/unload major diameter dish, guide pole, ejection rod and load lever can move simultaneously; And when load/unload minor diameter dish, the guide pole lockable, and ejection rod and load lever are removable.
Guide pole that the slot of contiguous optical disc apparatus is measured in standby mode and the distance between the load lever can be greater than the diameters of minor diameter dish and less than the diameter of major diameter dish.
Described optical disc apparatus can have the thickness that is less than or equal to 12.7mm.
According to a further aspect in the invention, provide a kind of method of controlling optical disc apparatus, described optical disc apparatus comprises: master unit, when it joins on the turntable at dish revolving-turret and comprise to dish write data and from the dish reading of data optical pick-up unit; Rod unit, its boot disk are with the position of the centrally aligned of the center that dish is loaded into dish and turntable and oppositely boot disk is unloading load plate, and rod unit can load/unload has the dish of different-diameter; The driver element of actuator lever parts; And the diameter detector of the diameter of detection dish, described method comprises: utilize diameter detector to detect the diameter that is inserted into the dish in the optical disc apparatus; Along the path movement rod unit of the diameter that depends on dish, with the position of the centrally aligned of the center that dish is loaded into dish and turntable; Dish is joined on the turntable; Rod unit is broken away to allow that data are write dish or the dish reading of data from being performed that will be performed from plate edge; And with data write the dish or from the dish reading of data.
Description of drawings
Describe specific embodiment in detail by the reference accompanying drawing, above-mentioned and other features of the present invention and advantage will become more obvious, wherein:
Fig. 1 is the skeleton view of expression according to the optical disc apparatus of the embodiment of the invention;
Fig. 2 is how expression promotes guide pole and load lever according to embodiment of the invention major diameter dish in optical disc apparatus a skeleton view;
Fig. 3 be the expression according to the embodiment of the invention in optical disc apparatus after major diameter dish mobile guide bar and load lever, the skeleton view how the major diameter dish contacts with ejection rod;
Fig. 4 is but that expression is loaded in optical disc apparatus according to the embodiment of the invention the skeleton view of the major diameter dish that does not also engage with turntable;
Fig. 5 be expression according to the embodiment of the invention, how the major diameter dish shown in Fig. 4 is engaged and leaves the how skeleton view of backstay parts of major diameter dish with turntable;
Fig. 6 be expression according to the embodiment of the invention, in optical disc apparatus, how the minor diameter dish is engaged and leaves the how skeleton view of backstay parts of minor diameter dish with turntable;
Fig. 7 is expression according to the bottom view of the embodiment of the invention when lock cell and rod unit optical disc apparatus during at lock-out state;
Fig. 8 is expression according to the bottom view of the embodiment of the invention when optical disc apparatus when being inserted into major diameter dish in the optical disc apparatus to lock cell and rod unit release;
Fig. 9 is that expression is according to the bottom view that concerns between the lock cell of the embodiment of the invention and the minor diameter dish;
Figure 10 is the bottom view of expression according to the amplification of first and second lock parts of the optical disc apparatus of the embodiment of the invention;
Figure 11 is the bottom view of expression according to embodiment of the invention optical disc apparatus slide block under standby mode;
Figure 12 be expression according to the embodiment of the invention in the bottom view of major diameter dish with sub-slide block after turntable engages;
Figure 13 be expression according to the embodiment of the invention in the bottom view of minor diameter dish with sub-slide block after turntable engages;
Figure 14 is the method flow diagram that is used to explain according to embodiment of the invention control optical disc apparatus;
Figure 15 is the plan view of expression according to embodiment of the invention protected location of optical disc apparatus when manually insertion major diameter dish is in optical disc apparatus;
Figure 16 is expression according to the plan view of the optical disc apparatus of the embodiment of the invention when manually inserting the major diameter dish to the position of driver element unlatching;
Figure 17 is the zoomed-in view according to the part E of embodiment of the invention Figure 16;
Figure 18 is how expression is absorbed in the load that acts on the loading direction of dish according to the protected location of embodiment of the invention optical disc apparatus a zoomed-in view.
Embodiment
Describe the present invention below with reference to accompanying drawings more fully, wherein shown specific embodiments of the invention.Yet the present invention specializes with multiple different form and should not be construed as restriction and the embodiments set forth herein; And, provide these embodiment to make and describedly disclose thorough, complete and pass on notion of the present invention fully those skilled in the art.In the drawings, identical reference marker is represented identical parts.
Fig. 1 is the skeleton view of expression according to the optical disc apparatus of the embodiment of the invention.Front at optical disc apparatus forms protecgulum 20.Protecgulum 20 comprises the slot 10 by its insertion and ejection tray.When pushing the ejector button 30 that is formed on the protecgulum 20, remove the dish that is loaded in the optical disc apparatus from optical disc apparatus.Use display lamp 40 to show the duty of optical disc apparatus.In one embodiment of the invention, optical disc apparatus can be the thin compact disc device with thickness littler than predetermined thickness (for example 12.7mm) that can be installed in the notebook.Rod unit of the present invention and driver element (back description) are designed to have the compact form of less assembly, make optical disc apparatus can form the slim shape of using rod unit and driver element.
Fig. 2 is how expression promotes guide pole 210 and load lever 250 according to embodiment of the invention major diameter dish DL in optical disc apparatus a skeleton view.With reference to Fig. 2, optical disc apparatus comprises master unit 100 and rod unit 200.
The center that rod unit 200 will be directed to dish by the dish that slot 10 inserts engages with turntable 110 with the position and the dish of the centrally aligned of turntable 110.When unloading load plate, dish separates with turntable 110 and is subjected to rod unit 200 guiding in opposite direction.Driver element actuator lever parts 200 are with the loading and unloading dish, and mobile in vertical direction master unit 100 maybe will coil from turntable 110 separation dish is joined to turntable 110.
Fig. 3 be the expression according to the embodiment of the invention in optical disc apparatus after major diameter dish DL mobile guide bar 210 and load lever 250, how major diameter dish DL contacts ejection rod 230.When guide pole 210 and load lever 250 are all promoted by the dish of manual insertion, but release guide pole 210 and load lever 250 (back detailed description).When inserting major diameter dish DL, guide pole 210 and load lever 250 are promoted by major diameter dish DL, therefore form the loading space of major diameter dish DL.In this state, when further insertion major diameter dish DL, major diameter dish DL begins to promote ejection rod 230.Simultaneously, driving switch 460 (with reference to Figure 11) can be used to open driver element to activate rod unit 200.
When the dishes that manually insert by slot 10 arrived the on position of driving switchs 460, driving switch 460 was opened, and the driver element (not shown) of starting working.When the on position of driving switch 460 was left in the dish unloading, driving switch 460 was closed, and driver element stops.At this moment, dish can be imposed on the elastic force unloading of dish by ejection rod 230.Ejection rod 230 can also comprise the dish contact portion 235 that is used for boot disk.
Shown in Figure 11 to 18, driving switch 460 can be formed on ejection rod 230 move along the path in the precalculated position on, make by contacting and opening and closing with ejection rod 230.For example, when the dish that inserts through the dish contact portion 255 of the load lever 250 of associating draw perpendicular to the imaginary line of guide pole 210 time, driving switch 460 is opened.
Fig. 4 is expression is loaded in the major diameter dish DL that still also engages with turntable 110 in the optical disc apparatus according to the embodiment of the invention a skeleton view.When the position of the centrally aligned of center that dish is loaded into dish and turntable 110, driver element rising turntable 110 engages will coil with turntable 110.Fig. 5 be expression according to the embodiment of the invention when major diameter dish DL engage with turntable 110 and rod unit 200 when major diameter dish DL withdraws, the skeleton view of the major diameter dish DL of Fig. 4.With after turntable 110 engages, rod unit 200 is from the dish separation and the permission disc spins at dish.At this moment, drive source carriage release lever parts 200 leave dish.
Order with expression in Fig. 2 to 5 is separated and unloading major diameter CD DL from optical disc apparatus.On the framework 500 that forms the optical disc apparatus outside, form separating column 50.Master unit 100 comprises separating column hole 60, and separating column 50 passes the dish that exposes to promote to engage with turntable 110 in separating column hole 60 and makes from turntable 110 separator disks.Though not shown, master unit 100 comprises boss at sidepiece, and master slider 350 (with reference to Fig. 7) comprises and the corresponding cam of the boss of sidepiece.Therefore, when master slider 350 straight lines moved, master unit 100 can move up and down.When master unit 100 moved down, separating column 50 passed the dish that expose in separating column hole 60 and promotion engages with turntable 110 and makes from turntable 110 separator disks.
Fig. 6 is the skeleton view of expression according to embodiment of the invention optical disc apparatus when minor diameter dish DS engages and leave minor diameter dish DS backstay parts 200 with turntable 110.According to the diameter that is inserted into the dish in the optical disc apparatus, rod unit 200 moves on different paths.When small-sized disc DS is inserted in the optical disc apparatus (, when loading minor diameter dish DS in optical disc apparatus) as shown in Figure 6, guide pole 210 remains on lock-out state.Afterwards, minor diameter dish DS engages with turntable 110, and away from minor diameter dish DS mobile guide bar 210.Load lever 250 is more much more than moving when loading major diameter dish DL when loading minor diameter dish DS.Yet ejection rod 230 is than move much less when loading major diameter dish DL when loading minor diameter dish DS.
With reference to Fig. 5 and 6, promote closer 440 to stop slot 10.In the time of in optical disc apparatus, having loaded dish and another dish insertion slot 10, can damage rod unit 200 or other assemblies.Therefore, rising closer 440 and moves down when not having loading tray in optical disc apparatus to open slot 10 stopping slot 10 when loading tray in optical disc apparatus.To this, by master slider 350 removable closers 440.Master slider 350 can move closer 440 by different mechanism's (not shown).
Fig. 7 be expression according to the bottom view of the embodiment of the invention when lock cell 400 and the optical disc apparatus of rod unit 200 under lock-out state, and Fig. 8 is expression according to the bottom view of the embodiment of the invention when optical disc apparatus when being inserted into major diameter dish DL release lock cell 400 in the optical disc apparatus and rod unit 200.With reference to figure 7 and 8, represented the locking and unlocking state of lock cell 400 and rod unit 200.Under standby mode, lock cell 400 locking guide pole 210 and load levers 250.When guide pole 210 and load lever 250 are all promoted by the dish that inserts by slot 10, lock cell 400 release guide poles 210 and load lever 250.Driver element comprises drive source 300 and master slider 350.Master slider 350 is connected to drive source 300 by worm gear 301, gear transmission chain 305 and tooth bar 355.When straight line moves, master slider 350 actuator lever parts 200.
When dish is inserted in the slot 10, promote load lever 250 by dish, and determining to be to use first by the amount of coiling mobile load lever 250, to load cam 361 still be the second loading cam 362.In other words, according to the diameter that is inserted into the dish in the slot 10, the loading cam boss 256 of load lever 250 engages with first and second one of loading in the cam 361 and 362.
As shown in Figure 7, under standby mode, contiguous second loads cam 362 location loads cam boss 256.As shown in Figure 8, when major diameter dish DL when manually being inserted in the slot 10 because it is big relatively to move the amount of load lever 250 by major diameter dish DL, therefore loads cam boss 256 and load cam 361 to first and move.Along with further insertion major diameter dish DL, driver element is opened with transmission power and is given master slider 350.As a result, loading cam boss 256 moves along the first loading cam 361.
As shown in Figure 9, when manual insertion minor diameter dish DS is in optical disc apparatus,, therefore loads the cam boss 256 contiguous second loading cams 362 and rest on the standby mode position owing to the amount that moves load lever 250 by minor diameter dish DS is relatively little.Along with further insertion minor diameter dish DS, driver element is opened with transmission power and is given master slider 350.As a result, loading cam boss 256 moves along the second loading cam 362.Like this, according to the diameter that is inserted into the dish in the optical disc apparatus, load cam boss 256 and load lever 250 along different path movement.That is, can use load lever 250 to load dish with different-diameter.
One end of the first connecting rod 410 relative with first cam 411 is pivotally connected to an end of the second connecting rod 420 relative with second cam 421.With reference to Figure 10, first cam 411 comprises first lock part 415 in inflection portion, and second cam 421 comprises second lock part 425 in inflection portion.First lock part 415 keeps first boss 220 of guide pole 210 with locking guide pole 210, and second lock part 425 keeps second boss 260 of load lever 250 with locking load lever 250.When manual insertion major diameter dish DL is in optical disc apparatus, rotate first and second connecting rods 410 and 420 that are engaged with each other by pivot with opposite direction.In this case, first and second boss 220 and 260 leave first and second lock parts 415 and 425, thus but release guide pole 210 and load lever 250.On the other hand, when minor diameter dish DS was inserted in the optical disc apparatus, first and second connecting rods 410 and 420 did not rotate, so guide pole 210 and load lever 250 remain on lock-out state.
With reference to Fig. 7,8 and 10, in operation, first boss 220 rotates around the first auxiliary connecting rod hinge 213, and second boss 260 rotates around the first load lever hinge 253.With reference to Figure 10, first and second cams 411 and 421 usefulness solid lines are represented lock-out state and are dotted released state.
For example, when when lock-out state manually is inserted into major diameter dish DL in the optical disc apparatus, first load lever 251 is applied moment to rotate counterclockwise first load lever 251 on the first load lever hinge 253.At this moment, 260 pairs of second connecting rods 420 of second boss apply moment with the second connecting rod 420 that turns clockwise on second connecting rod 422, and 420 pairs of second connecting rods apply moment by the first connecting rod 410 that pivot joins second connecting rod 420 to, to be rotated counterclockwise first connecting rod 410 on first connecting rod 412.Therefore, first cam 411 of locating as dotting among Figure 10.Yet, because first lock part 415 applies power (T) to first boss 220 on the direction of pointing to the first auxiliary connecting rod hinge 213, therefore can not release first boss 220.
In this state, when first auxiliary connecting rod 211 being applied moment (M) when turning clockwise first auxiliary connecting rod 211, first boss 220 receives these moments (M).Therefore, can make first boss 220 leave first lock part 415 of first cam 411 to unlocked position.That is, when load lever 250 and guide pole 210 all are pushed, but release load lever 250 and guide pole 210.During in only promoting load lever 250 and guide pole 210 one, can not unlock.
Fig. 9 is that expression is according to the bottom view that concerns between embodiment of the invention lock cell 400 and the minor diameter dish DS.Under standby mode, the separation delta L that contiguous slot 10 is measured between load lever 250 and guide pole 210 can be greater than the diameter of minor diameter dish DS but less than the diameter of major diameter dish DL.Therefore, when manually being inserted into major diameter dish DL in the optical disc apparatus, guide pole 210 and load lever 250 all are pushed, and therefore can unlock.Yet, when manually being inserted into minor diameter dish DS in the optical disc apparatus, have only one in guide pole 210 and the load lever 250 to be pushed, therefore can not unlock.
With reference to Figure 10, first and second cams 411 and 412 comprise first and second loading stations 416 and 426 respectively.When loading major diameter dish DL, first and second boss 220 and 260 move along first and second loading stations 416 and 426.When loading minor diameter dish DS, first boss 220 rests on first lock part 415, and second boss 260 moves along second loading station 426.Between the guide pole 210 and load lever 250 of minor diameter dish DS through locking, mobile then ejection rod 230 is to open driving switch 460.When opening driving switch 460, though guide pole 210 is locked, load lever 250 moves to load minor diameter dish DS along second loading station 426.That is, when inserting major diameter dish DL, mobile guide bar 210, ejection rod 230 and load lever 250 are to load major diameter dish DL.When minor diameter dish DS, guide pole 210 rests on lock-out state, and has only ejection rod 230 and load lever 250 to move to load minor diameter dish DS.
Thereby optical disc apparatus of the present invention can comprise diameter detector and detect the diameter of the dish that inserts by slot 10.Diameter detector comprises guide pole switch 450.When dish loading days guide pole 210 is pushed guide pole switch 450, determine that dish is major diameter dish DL.Determine the running time of driver element by diameter detector and driving switch 460.When determining to insert major diameter dish DL, as shown in Figure 5, the running time of regulating driver element is with backstay parts 200.When determining to insert minor diameter dish DS, as shown in Figure 6, the running time of regulating driver element is with backstay parts 200.Therefore, can form two or more driving switchs 460 in different positions.In this case, according to the diameter that is inserted into the dish in the optical disc apparatus, open one of them driving switch 460.
Figure 11 is the bottom view of expression according to the embodiment of the invention sub-slide block 370 of optical disc apparatus under standby mode, Figure 12 be expression according to the embodiment of the invention in the bottom view of major diameter dish DL with sub-slide block 370 after turntable 10 engages, and Figure 13 represents according to the embodiment of the invention in the bottom view of minor diameter dish DS with sub-slide block 370 after turntable 110 engages.With reference to figures 11 to 13, driver element can also comprise sub-slide block 370, guide pole adjusting connecting rod 380 and connecting link 390.
By connecting link 390 sub-slide block 370 is connected to master slider 350.Sub-slide block 370 can move at reciprocating direction.Sub-slide block 370 comprises the first and second guide pole separation vessels 371 and 372, be used for according to the dish diameter mobile guide bar 210 leave be loaded in optical disc apparatus dish to diverse location.Sub-slide block 370 also comprises the first and second ejection rod separation vessels 375 and 376, be used for according to the dish diameter move ejection rod 230 leave be loaded in optical disc apparatus dish to diverse location.
When major diameter dish DL engaged with turntable 110, the first guide pole separation vessel, 371 mobile guide bars 210 left major diameter dish DL.When minor diameter dish DS engaged with turntable 110, the second guide pole separation vessel, 372 mobile guide bars 210 left minor diameter dish DS.When major diameter dish DL engaged with turntable 110, the first ejection rod separation vessel 375 moved ejection rod 230 and leaves major diameter dish DL.When minor diameter dish DS engaged with turntable 110, the second ejection rod separation vessel 376 moved ejection rod 230 and leaves minor diameter dish DS.According to by being inserted into the amount of the dish mobile guide bar 210 in the optical disc apparatus, determining to be to use the first guide pole separation vessel 371 still is the second guide pole separation vessel 372.In an identical manner, according to by being inserted into the amount of the mobile ejection rod 230 of dish in the optical disc apparatus, determining to be to use the first ejection rod separation vessel 375 still is the second ejection rod separation vessel 376.
When loading major diameter dish DL, guide pole is regulated connecting rod 380 and is regulated moving with the edge promotion guide pole 210 with respect to major diameter dish DL of guide pole 210.Then, with after turntable 110 engages, sub-slide block 370 rotary steering bars are regulated connecting rod 380 to discharge guide pole 210 at major diameter dish DL.Guide pole is regulated connecting rod 380 and comprise the boss 381 that engages with the cam 378 that forms on sub-slide block 370, make guide pole adjusting connecting rod 380 can with sub-slide block 370 interlockings.
Figure 14 is the process flow diagram that is used to explain according to the method for embodiment of the invention control optical disc apparatus.In operation 600, switch on to optical disc apparatus.In operation 610, master unit 100, rod unit 200 and driver element remain on standby mode.In operation 620, when dish is inserted in the optical disc apparatus by slot 10, determine whether master unit 100, rod unit 200 and driver element are positioned at the initial reset position shown in Fig. 2,7 and 11.If master unit 100, rod unit 200 and driver element not in the initial reset position, then move to the initial reset position with master unit 100, rod unit 200 and driver element.If master unit 100, rod unit 200 and driver element are positioned at the initial reset position, then diameter detector detects the diameter of the dish that inserts by slot 10 in operation 630.
If detecting the dish that inserts by slot 10 is major diameter dish DL, then rod unit 200 is directed to the precalculated position with major diameter dish DL along the path movement that is used for major diameter dish DL the time in operation 640, makes the center of major diameter dish DL and the centrally aligned of turntable 110.In operation 641, promote master unit 100 so that turntable 110 is engaged with major diameter dish DL.Afterwards, in operation 642, away from major diameter dish DL backstay parts 200.
If detecting the dish that inserts by slot 10 is minor diameter dish DS, then rod unit 200 is directed to the precalculated position with minor diameter dish DS along the path movement that is used for minor diameter dish DS the time in operation 650, makes the center of minor diameter dish DS and the centrally aligned of turntable 110.In operation 651, promote master unit 100 so that turntable 110 is engaged with minor diameter dish DS.Afterwards, in operation 652, away from minor diameter dish DS backstay parts 200.
Like this, in operation 660, finished the loading and the joint of dish, no matter and dish is major diameter dish DL or minor diameter dish DS.In operation 670, optical disc apparatus writes data from the dish reading of data or to dish.Afterwards, can remove dish from optical disc apparatus by opposite order.That is, rod unit 200 is moved on the edge of dish, and move down master unit 100 with by using separating column 50 promotion dishes so that turntable 110 separates with dish.Then, rod unit 200 is along unloading according to feasible will the coiling from optical disc apparatus by slot 10 of the different path movement of the diameter that coils.
Figure 15 is the plan view of expression according to embodiment of the invention protected location of optical disc apparatus when manually insertion major diameter dish DL is in optical disc apparatus; Figure 16 is expression according to the plan view of the optical disc apparatus of the embodiment of the invention when manually inserting major diameter dish DL to the position of unlatching driver element; Figure 17 is the zoomed-in view of the part E of Figure 16, and Figure 18 is how expression is absorbed in the load that acts on the loading direction of dish according to the protected location of embodiment of the invention optical disc apparatus a zoomed-in view.
The structure and the operation of protected location are described with reference to Figure 15 to 18 below.Protected location is protected optical disc apparatus by the abnormal load of absorption on rod unit 200 (with reference to Fig. 3).Though but protected location absorption abnormal load on rod unit 200 when load/unload major diameter dish DL or minor diameter dish DS for the sake of clarity, has only been represented major diameter dish DL in Figure 15 to 18.Illustrated that in Fig. 6,9 and 13 rod unit 200 is along the path of moving when load/unload minor diameter dish DS.
With reference to Figure 15, when beginning insertion and coil in the optical disc apparatus, driver element is a closed condition.When dish when further being inserted into position shown in Figure 16, push driving switch 460, Open from This Side driver element.
When optical disc apparatus power supply and driver element are opened, driver element makes rod unit 200 move along predefined paths.Therefore, though when dish optical disc apparatus when further insert position shown in Figure 16 not bad by adjustment debit yet.Yet when optical disc apparatus cut off the power supply, driver element is carriage release lever parts 200 not.In this state, when further inserted position shown in Figure 16, ultimate load can impose on rod unit 200 by dish, so other assemblies of rod unit 200 or optical disc apparatus will damage or destroy as fruit tray.In addition, when dish by driver element when optical disc apparatus unloads, unloading that can the obstruction dish.In this case, other assemblies of rod unit 200 or optical disc apparatus can load direction reception ultimate load so can damage or destroy.Protected location absorbs this and acts on abnormal load on the rod unit 200.
In an embodiment of the present invention, guide pole 210 comprises first and second auxiliary connecting rods 211 and 212, load lever 250 (with reference to Fig. 2) comprises first and second load levers 251 and 252, and power is transferred to master slider 350 and tooth bar 355 by worm gear 301 and gear transmission chain 305 from drive source 300.When release, the guide pole 210 (with reference to Fig. 2) of rod unit 200 and load lever 250 are resiliently biased and can move along predefined paths on uninstall direction.As manual insertion major diameter dish DL during to optical disc apparatus, guide pole 210 and load lever 250 interlockings.Then, if major diameter dish DL further inserts, then driver element is opened so that action-oriented bar 210 and load lever 250.At this moment, because the power of collision major diameter dish DL can be transferred to driver element by guide pole 210 or load lever 250, therefore can damage or destroy optical disc apparatus.In addition, when driver element activated ejection rod 230, the power of collision major diameter dish DL can be transferred to driver element by ejection rod 230.Therefore, can damage or destroy optical disc apparatus.
Protected location can be formed on other assemblies than rod unit 200 move on the more ejection rod 230.In this case, protected location can comprise absorption spring 720, pressing part 750, ejection rod detector switch 730 and pressing part protective trough 740.
By ejection rod spring 710 at this ejection rod 230 of uninstall direction bias voltage.To absorb spring 720 and be arranged to separate, and make to be absorbed in and load the abnormal load that acts on the direction on the ejection rod 230 with ejection rod spring 710.Pressing part 750 is formed on the ejection rod 230.Pressing part 750 contacts are absorbed spring 720 absorb spring 720 with compression.Ejection rod detector switch 730 and ejection rod 230 interlockings.Amount of movement according to ejection rod 230 uses ejection rod detector switch 730 to come activated drive switch 460, perhaps ejection rod detector switch 730 is connected to the operator scheme of sub-slide block 370 with the conversion optical disc apparatus.Form pressing part protective trough 740 so that the operation of the operation of pressing part 750 and ejection rod detector switch 730 separates.That is, because the cause of pressing part protective trough 740, pressing part 750 does not hinder moving of ejection rod detector switch 730.Therefore, even when ejection rod detector switch 730 is not mobile, absorbs spring 720 and also can be compressed by moving of ejection rod 230 and pressing part 750.In one embodiment of the invention, absorb the ring-spring that spring 720 can be mounted in the rotation center of ejection rod 230.In this case, an end that absorbs spring 720 can be fixed to ejection rod detector switch 730, and the other end of absorption spring 720 can be connected to pressing part 750.
Figure 15 to Figure 17 represents the protected location of optical disc apparatus when manually inserting major diameter dish DL to the position of driver element unlatching.During inserting major diameter dish DL, absorb spring 720 not by compression with 730 rotations of ejection rod detector switch.When the position shown in Figure 16 and 17 is further inserted major diameter dish DL forcibly, as shown in figure 18, though ejection rod 230 also rotates, ejection rod detector switch 730 is also rotation.In this case, pressing part 750 compressions that form on ejection rod 230 absorb spring 720 to absorb the abnormal load that is caused by the major diameter dish DL that forces to insert.Simultaneously, when optical disc apparatus was switched on, drive source 300 began to activate tooth bar 355 to move master slider 350 from the position shown in Figure 16 and 17.Yet, when optical disc apparatus is not switched on, rotating to position shown in Figure 180 even work as ejection rod 230, drive source 300 is not worked yet.Therefore master slider 350 does not move from original standby mode position.
As mentioned above, the method for optical disc apparatus and control optical disc apparatus provides following advantage.Can reduce the quantity of assembly and the gross thickness of optical disc apparatus.Can insert and remove CD from optical disc apparatus by automatic insertion method.Because rod unit can be according to the diameter that is inserted into the dish in the optical disc apparatus along different path movement, the dish that therefore has different-diameter can be loaded into the optical disc apparatus neutralization and remove from optical disc apparatus.Because therefore the abnormal load of protected location absorption on optical disc apparatus when the load/unload dish can protect optical disc apparatus to avoid damaging or destroying.
Though at length show and described the present invention with reference to its specific embodiment, should be appreciated that those of ordinary skills are not breaking away from as making various changes in form and details in defined spirit of the present invention of claim and the protection domain subsequently.
The cross reference of related application
It is that the korean patent application of 10-2006-0015245 and the application number of submission on January 11st, 2007 are the right of priority of the korean patent application of 10-2007-0003409 that the application requires in the application number that on February 16th, 2006 submitted to Korea S Department of Intellectual Property, by reference its disclosure integral body is combined in this paper.
Claims (40)
1, a kind of optical disc apparatus comprises:
Master unit, it is revolving-turret when dish joins turntable to, and comprise to dish write data and from the dish reading of data optical pick-up unit;
Rod unit, its boot disk be with the position of the centrally aligned of the center that dish is loaded into dish and turntable, and oppositely boot disk to unload load plate; And
Driver element, its actuator lever parts,
Wherein rod unit along different path movement, makes rod unit can load/unload have the dish of different-diameter according to the diameter of dish.
2, optical disc apparatus as claimed in claim 1, wherein rod unit comprises:
Ejection rod, it applies elastic force to dish on the uninstall direction of dish;
Guide pole, it is included in linearly extended dish spigot surface on the loading direction of dish; And
Load lever, its in a predetermined direction the promotion dish and when unloading load plate, moving in the opposite direction with loading tray with predetermined party.
3, optical disc apparatus as claimed in claim 2, wherein guide pole has the structure of four-bar mechanism, and moves being basically parallel on the loading direction of dish when guide pole moves.
4, optical disc apparatus as claimed in claim 2, also comprise lock cell, this locking unit locks guide pole and load lever under standby mode, when the dish that is all manually inserted by the slot by optical disc apparatus when guide pole and load lever promotes, lock cell release guide pole and load lever.
5, optical disc apparatus as claimed in claim 4, wherein lock cell comprises:
First connecting rod, it comprises that being connected to first cam that is formed at first boss on the guide pole also rotates by moving around first hinge of first cam; And
Second connecting rod, it comprises that being connected to second cam that is formed at second boss on the load lever also rotates by moving around second hinge of second cam.
6, optical disc apparatus as claimed in claim 5, an end of wherein relative with an end that forms first cam first connecting rod join and form an end of the relative second connecting rod of an end of second cam pivotally to.
7, optical disc apparatus as claimed in claim 6, wherein:
First connecting rod is included in first lock part of inflection portion;
Second connecting rod is included in second lock part of inflection portion; And
First lock part locks guide pole by first boss is limited to this, and second lock part locks load lever by second boss is limited to this.
8, optical disc apparatus as claimed in claim 7, wherein when coiling owing to manual insertion when making first and second connecting rods with opposite direction rotation in the optical disc apparatus, the degree of each inflection of first and second lock parts all reduces so that release guide pole and load lever.
9, optical disc apparatus as claimed in claim 7, wherein:
First connecting rod comprises first loading station;
Second connecting rod comprises second loading station;
When load/unload major diameter dish, first and second boss move along first and second loading stations respectively; And
When load/unload minor diameter dish, first boss is locked in first lock part and second boss moves along second loading station.
10, optical disc apparatus as claimed in claim 2, wherein driver element comprises:
Drive source; And
Master slider, it comprises the tooth bar that is connected to drive source, this master slider activates described rod unit when straight line moves.
11, optical disc apparatus as claimed in claim 10, wherein master slider also comprises:
First loads cam, and it activates load lever so that mobile major diameter dish; And
Second loads cam, and it activates load lever so that mobile minor diameter dish.
12, optical disc apparatus as claimed in claim 11, the diameter of the dish that manually inserts according to the slot by optical disc apparatus is wherein selected first and second one of loading in the cams by the variation of the amount of movement of load lever.
13, optical disc apparatus as claimed in claim 12, wherein according to the diameter of the manual dish that inserts of the slot that passes through optical disc apparatus, described load lever comprises and the first and second loading cam boss that engage of loading in the cams.
14, optical disc apparatus as claimed in claim 11 wherein will coil with after turntable engages, and first and second load cams makes load lever move away dish.
15, optical disc apparatus as claimed in claim 10, wherein said driver element also comprises sub-slide block, so that sub-slide block moves in to-and-fro movement, sub-slide block is included in dish and joins to and make guide pole move away the guide pole separation vessel of dish after the turntable and make ejection rod move away the ejection rod separation vessel of dish after dish joins turntable to sub-slide block together with the master slider to-and-fro movement.
16, optical disc apparatus as claimed in claim 15, wherein said guide pole separation vessel comprises that the diameter mobile guide bar according to dish leaves the first and second guide pole separation vessels that coil diverse location, and the ejection rod separation vessel comprises that the diameter according to dish makes ejection rod move away the first and second ejection rod separation vessels of dish.
17, optical disc apparatus as claimed in claim 16, the diameter of the dish that manually inserts according to the slot by optical disc apparatus wherein selects in the first and second guide pole separation vessels one to leave dish with the mobile guide bar by the variation of the amount of movement of guide pole.
18, optical disc apparatus as claimed in claim 16, the diameter of the dish that manually inserts according to the slot by optical disc apparatus wherein selects in the first and second ejection rod separation vessels one to leave dish with mobile ejection rod by the variation of the amount of movement of ejection rod.
19, optical disc apparatus as claimed in claim 15, its neutron slide block also comprise guide pole adjusting part, and it regulates moving to promote guide pole with respect to the minor diameter dish of guide pole when loading the minor diameter dish.
20, optical disc apparatus as claimed in claim 15, wherein said sub-slide block also comprises the engaged/disengaged guiding element, guiding master unit when it to be raised in order engaging with dish and to move down in order separating with dish at master unit.
21, optical disc apparatus as claimed in claim 15, wherein said driver element also comprises guide pole adjusting connecting rod, it is regulated moving with the edge with respect to the major diameter dish of guide pole and promotes guide pole when loading major diameter dish, described guide pole is regulated connecting rod and rotated to discharge guide pole after the major diameter dish joins turntable to by sub-slide block.
22, optical disc apparatus as claimed in claim 15, wherein driver element also comprises the connecting link that connects master slider and sub-slide block.
23, optical disc apparatus as claimed in claim 22, wherein master slider also comprises the connecting link cam that activates connecting link.
24, optical disc apparatus as claimed in claim 10, wherein said load lever comprises:
First load lever, it comprises an end that is connected to master slider and can rotate around the first load lever hinge; And
Second load lever, it can be around second load lever hinge rotation, and second load lever comprises the end that is pivotally connected to first load lever and forms the other end that contacts with the edge of dish in being inserted into optical disc apparatus.
25, optical disc apparatus as claimed in claim 10 also comprises closer, the slot of its closing CD device after dish is loaded in the optical disc apparatus.
26, optical disc apparatus as claimed in claim 25, wherein said closer is activated by master slider.
27, optical disc apparatus as claimed in claim 2, wherein said guide pole and load lever are elastically biased toward towards dish.
28, optical disc apparatus as claimed in claim 2 also comprises diameter detector, and it detects the diameter by the dish of the slot insertion of optical disc apparatus.
29, optical disc apparatus as claimed in claim 28, wherein:
Described diameter detector comprises the guide pole switch that detects the major diameter dish; And
When described guide pole switch when being pushed by guide pole, is defined as major diameter dish with dish at the dish loading days.
30, optical disc apparatus as claimed in claim 2, wherein:
Described driver element comprises the driving switch that is used for the On/Off driver element; And
When the slot by optical disc apparatus will coil when manually being inserted into the precalculated position, driving switch is opened and driver element is started working, and when dish moved away the precalculated position when unloading, driving switch was closed to stop the elastic force unloading by ejection rod of driver element and dish.
31, optical disc apparatus as claimed in claim 2, wherein:
When load/unload major diameter dish, guide pole, ejection rod and load lever move simultaneously; And
When load/unload minor diameter dish, guide pole locking, and ejection rod and load lever move.
32, optical disc apparatus as claimed in claim 31, wherein guide pole that the slot of contiguous optical disc apparatus is measured in standby mode and the distance between the load lever are greater than the diameter of minor diameter dish and less than the diameter of major diameter dish.
33, optical disc apparatus as claimed in claim 1, wherein said optical disc apparatus has the thickness that is less than or equal to 12.7mm.
34, optical disc apparatus as claimed in claim 2 also comprises protected location, and in the time will coiling the top that manually is inserted into the position that driver element starts working, this protected location flexibly is absorbed in the load that acts on the loading direction of dish on the rod unit.
35, optical disc apparatus as claimed in claim 34, dish when being subjected to hindering when unloading load plate by driver element wherein, protected location flexibly are absorbed in the load that acts on the loading direction of dish on the rod unit.
36, optical disc apparatus as claimed in claim 35; wherein protected location comprises the absorption spring; be absorbed in the load that acts on ejection rod on the loading direction of dish this absorption spring; this absorption spring and ejection rod spring branch are arranged, and this ejection rod spring is elastically biased toward ejection rod towards the uninstall direction of dish.
37, optical disc apparatus as claimed in claim 36, wherein said protected location also comprises:
Pressing part, it is used for flexibly being absorbed in the absorption spring that acts on the load of ejection rod on the loading direction with ejection rod interlocking and compression;
The ejection rod detector switch, itself and ejection rod interlocking are used for the On/Off driver element; And
The pressing part protective trough, it prevents the conflict between pressing part and ejection rod detector switch.
38, even optical disc apparatus as claimed in claim 37 wherein when mobile the stopping of ejection rod detector switch, absorbs the mobile quilt of spring by ejection rod and pressing part and flexibly compresses.
39, optical disc apparatus as claimed in claim 38, wherein said absorption spring are mounted in the ring-spring on the rotation center of ejection rod, and described ring-spring comprises an end that is fixed to the ejection rod detector switch and the other end that touches pressing part.
40, a kind of method of controlling optical disc apparatus, described optical disc apparatus comprises: master unit, when it joins on the turntable at dish revolving-turret and comprise to dish write data and from the dish reading of data optical pick-up unit; Rod unit, its boot disk are with the position of the centrally aligned of the center that dish is loaded into dish and turntable and oppositely boot disk is unloading load plate, and rod unit can load/unload has the dish of different-diameter; The driver element of actuator lever parts; And the diameter detector of the diameter of detection dish, described method comprises:
Utilize diameter detector to detect the diameter that is inserted into the dish in the optical disc apparatus;
Along the path movement rod unit of the diameter that depends on dish, with the position of the centrally aligned of the center that dish is loaded into dish and turntable;
Dish is joined on the turntable;
Rod unit is broken away to allow that data are write dish or the dish reading of data from being performed that will be performed from plate edge; And
With data write the dish or from the dish reading of data.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20060015245 | 2006-02-16 | ||
| KR15245/06 | 2006-02-16 | ||
| KR3409/07 | 2007-01-11 | ||
| KR1020070003409A KR100854079B1 (en) | 2006-02-16 | 2007-01-11 | Optical disc device and control method for the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101034576A true CN101034576A (en) | 2007-09-12 |
| CN101034576B CN101034576B (en) | 2011-06-08 |
Family
ID=38612167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101006838A Expired - Fee Related CN101034576B (en) | 2006-02-16 | 2007-02-16 | Optical disc device and method of controlling the same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100854079B1 (en) |
| CN (1) | CN101034576B (en) |
| TW (1) | TWI344135B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280201A (en) * | 2014-07-16 | 2016-01-27 | 日立-Lg数据存储韩国公司 | Optical disc device |
| CN108885883A (en) * | 2016-03-23 | 2018-11-23 | 索尼公司 | Disk transmission device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100932650B1 (en) * | 2008-04-25 | 2009-12-21 | 도시바삼성스토리지테크놀러지코리아 주식회사 | Optical disc devices |
| KR101275309B1 (en) * | 2010-11-08 | 2013-06-14 | 도시바삼성스토리지테크놀러지코리아 주식회사 | optical disc device, multi-media device adopting the disc device and driving method of the optical disc device |
| KR101286640B1 (en) * | 2011-08-18 | 2013-07-22 | 도시바삼성스토리지테크놀러지코리아 주식회사 | optical disc drive |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE901937A (en) * | 1985-03-14 | 1985-07-01 | Staar Sa | DEVICE FOR AUTOMATIC INSERTION AND EJECTION OF INFORMATION MEDIA. |
| KR20000014914A (en) * | 1998-08-26 | 2000-03-15 | 구자홍 | Apparatus for reproducing a recording media |
| JP3640174B2 (en) * | 2001-04-09 | 2005-04-20 | ソニー株式会社 | Disc recording and / or playback device |
| JP2004022146A (en) * | 2002-06-20 | 2004-01-22 | Clarion Co Ltd | Disk loading device |
| CN1497572A (en) * | 2002-10-10 | 2004-05-19 | 株式会社国广 | Optical disk holding device of optical disk player |
-
2007
- 2007-01-11 KR KR1020070003409A patent/KR100854079B1/en not_active IP Right Cessation
- 2007-02-16 TW TW096106065A patent/TWI344135B/en not_active IP Right Cessation
- 2007-02-16 CN CN2007101006838A patent/CN101034576B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280201A (en) * | 2014-07-16 | 2016-01-27 | 日立-Lg数据存储韩国公司 | Optical disc device |
| CN105280201B (en) * | 2014-07-16 | 2019-03-08 | 日立-Lg数据存储韩国公司 | Optical disc apparatus |
| CN108885883A (en) * | 2016-03-23 | 2018-11-23 | 索尼公司 | Disk transmission device |
| CN108885883B (en) * | 2016-03-23 | 2020-10-30 | 索尼公司 | Magnetic disk transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100854079B1 (en) | 2008-08-25 |
| TW200805265A (en) | 2008-01-16 |
| TWI344135B (en) | 2011-06-21 |
| CN101034576B (en) | 2011-06-08 |
| KR20070082502A (en) | 2007-08-21 |
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