CN101118766B - Disk unit - Google Patents
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- CN101118766B CN101118766B CN200710136948XA CN200710136948A CN101118766B CN 101118766 B CN101118766 B CN 101118766B CN 200710136948X A CN200710136948X A CN 200710136948XA CN 200710136948 A CN200710136948 A CN 200710136948A CN 101118766 B CN101118766 B CN 101118766B
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- lifting support
- guide
- dish
- secondary axis
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- Feeding And Guiding Record Carriers (AREA)
Abstract
The invention relates to a disk unit of slot mode, which can make the front end of lifting bracket sway to perform holding action of an optical disk. The peristome is not formed at the position of the box bottom direct to the end as subsidiary guiding axle and the end of bracket block to make the device thin, thus the rigidity of the box bottom is not reduced to prevent noise such as searching sound from leaking outside and dust from intruding into the device and the clearance for adjusting the focus of an optical pickup unit increases. A disk drive mechanism and an optical pickup unit are mounted on the lifting bracket. The said disk drive mechanism is composed of a turntable with a clamp head and a spindle motor. The said optical pickup unit moves on and back along the diametral direction of the disk relative to the clamp head to make the lifting bracket move up and down, in order to perform the holding or releasing holding the center hole of the disk related by the said clamp head. The subsidiary guiding axle supporting the bracket block of the said optical pickup unit drops along with the lifting bracket, and the descent of the end of the subsidiary guiding axle is restrained.
Description
Technical field
The invention relates to dish device in the information machines such as various computer systems, that drive as the CD (for example, CD-R/RW, DVD-R/-RW/RAM/+R/+RW etc.) that can write down the recording medium of bulk information.
Background technology
In general, in personal computer (below abbreviation PC) etc., be built-in with and drive the dish device that CD is used, along with the miniaturization of PC body, the requirement of slimming, this dish device also improves to miniaturization, slimming aspect.The general load mode of the CD in this dish device roughly has three kinds of different modes: 1, CD is positioned in the mode that the enterprising luggage of disc holder carries; 2, CD directly is loaded in mode on the chuck of disc holder; And 3, slot mode that CD is inserted from protecgulum.
In the dish device of above-mentioned slot mode, the loading (send into) of CD in device body, be the part of CD to be inserted in the notch of protecgulum by the operator, then, loader mechanism work in the device, loading optical disk automatically is not owing to adopt disc holder, so, be that the possible a kind of mode of slimming is arranged in above-mentioned each mode most.
Figure 42 to Figure 44 shows the formation and the operating state of the loader mechanism in the dish device of slot mode in the past.In the formation shown in each figure, when the operator inserts CD from the notch of protecgulum, the pin 100a at the tip of CD D by the 1st pendular body 100 and left and right sides guide way 101,102 and the pin 103a at the tip of the 2nd pendular body 103 in the way subsequently, short transverse and position, the left and right sides are led, arrive position shown in Figure 42.
At this moment, the 1st pendular body 100, by the most advanced and sophisticated pin 100a of CD D pushing, along the direction rotation of arrow 100A, in addition, the 2nd pendular body 103 is also by the most advanced and sophisticated pin 103a of CD D pushing, along the direction rotation of arrow 103A.In addition, switch lever 104 along the direction rotation of arrow 104A, is made detector switch 105 work by the ends urged of the 2nd pendular body 103.
When above-mentioned detector switch 105 is worked, drive unit 106 startings, beginning is moved to the direction of the arrow 107A of the 1st slide unit 107.Each of the 1st slide unit 107 and the 2nd slide unit 108 is most advanced and sophisticated to link together with the parts 109 that are slidingly connected, since this be slidingly connected parts 109 by pin 110 swingably pivot supporting, so retreating synchronously of the 2nd slide unit 108 and the 1st slide unit 107 advanced towards the direction of arrow 108A.
Like this, when the 1st slide unit 107 began to retreat, the 1st pendular body was towards the direction rotation of arrow 100B, whereby, the pin 100a at the tip of the 1st pendular body 100 sends into CD D along the direction of arrow 107A, till pin 111a, 111b with dish positioning element 111 contact (Figure 43).
At this moment, because the pin 103a of the 2nd pendular body 103 is to the direction rotation of arrow 103A, so, the pin 100a at the pin 103a of the 2nd pendular body 103 and the tip of the 1st pendular body 100 is synchronous, after making CD D and pin 111a, the 111b of dish positioning element 111 docking, rotate to the position of leaving CD D a little.
More than be action form, and be and above-mentioned opposite action form the loader mechanism of CD D under the outside situation about sending of device with the loader mechanism of CD D under the inner situation about sending into of device.Promptly, when CD D is positioned device inside, indication according to unloading (sending), when drive unit 106 starts along reverse direction, 107 beginnings of the 1st slide unit are advanced to arrow 107B direction, and the 2nd slide unit 108 that is connected with slide unit link 109 synchronously begins to retreat to arrow 108B direction.Whereby, the 1st pendular body 100 is towards arrow 100A direction rotation, and the 2nd pendular body 103 is to the rotation of arrow 103B direction, so, by means of each most advanced and sophisticated pin 100a, 103a, support CD D, and it is passed out to the device outside.
In addition, to the inner CD D that sends into of device, by chuck 112 clampings that move up and down at given position.This chuck 112 is integrated with the turntable 113 on the driving shaft that is fixed on Spindle Motor 114, and further, Spindle Motor 114 is provided on the lifting support 115, by means of elevating mechanism this lifting support 115 is moved up and down.Above-mentioned elevating mechanism in the side of the 1st slide unit 107 and the 2nd slide unit 108, is formed with the cam path of identical shaped crank-like as shown in figure 44, and moving horizontally of the 1st, the 2nd slide unit 107,108 can make lifting support 115 move up and down.
In same figure, illustration the part of the 1st slide unit 107, be fixed on cooperating with cam path 107a, 107b on the lifting support 115 from untie- sell 116a, 116b, like this, shown in Figure 44 (A), when untie-sell 116a, 116b were in the low level portion of cam path 107a, 107b, lifting support 115 was in and drops to minimum state.And, along with the 1st slide unit 107 moving horizontally to arrow 107A direction, by make the rising of the sloping portion of cam path 107a, 107b from untie- sell 116a, 116b, lifting support 115 is risen, extreme higher position at cam path 107a, 107b, shown in Figure 44 (B), chuck 112 chucking optical disk D are fixed on the turntable 113.From this state, the 1st slide unit 107, drops to the high-order portion of cam path 107a, 107b slightly and stops shown in Figure 44 (C) from untie- sell 116a, 116b further when arrow 107A direction moves, and makes CD D be in drivable state.
Patent documentation 1: the spy opens the 2002-117604 communique.
Summary of the invention
The problem that invention will solve
Like this, under the situation that adopts above-mentioned dish device to constitute, chuck drops to the position that can send into CD, on the other hand, the stroke amplitude of guaranteeing that chuck moves up and down must be arranged, so that make chuck can rise to the position of chucking optical disk.Therefore, under the situation that adopts the elevating mechanism that in the past coiled device, though lifting support lifting under horizontality, because the stroke amplitude that lifting support is moved up and down is made as necessarily all the time, so, when increasing the thickness of lifting support, all thickness of dish device also can become greatly, in addition, make the lifting support mechanism that lifting is used under horizontality very complicated, brought the problem that is unfavorable for miniaturization, slimming.
On the other hand, can not allow lifting support lifting under horizontality, but make the leading section swing of lifting support, carry out the clamping of CD and the releasing of clamping.Like this, will be provided in lifting support on the Spindle Motor along the direction configuration of device interior diagonal line, this Spindle Motor is fixed on turntable and chuck on the driving shaft, is turning axle with the base end part of this lifting support, and leading section is swung at above-below direction.
Yet, because above-mentioned lifting support sets along the inner diagonal of device, so, when making leading section with the base end part be turning axle decline, direction the most outstanding part in bottom surface becomes the end of the carriage piece of having assembled light picker and the tip of the secondary axis of guide that this this carriage piece is led, supports.Like this, because all thickness of setting height(from bottom) position determining means by this pair axis of guide, so, must dwindle the projecting degree of secondary axis of guide end as much as possible.
Given this, the position is formed with peristome at the bottom of the box of the part that the end of the end of the secondary axis of guide when lifting support descends and carriage piece becomes to stand facing each other, and avoids above-mentioned both ends and contacting at the bottom of the box, does not increase the thickness of tray salver, with this correspondence.Yet, form such peristome, the rigidity of tray salver is reduced, inner at device simultaneously, along with moving of carriage piece, also can produce noise such as so-called tracking sound to device external leaks and dust to problems such as the inner intrusions of device.
In addition, in above-mentioned formation in the past, with dip angle adjusting mechanism, be the adjustment screw rotation of fixed guide shaft end, the end of the axis of guide is moved up and down, whereby, realize moving up and down of carriage piece, carry out the light picker focus adjustment of dish relatively, still, because the existence of the problems referred to above defines the projecting degree to the bottom surface direction of secondary axis of guide end, so the gap of focus adjustment usefulness can not increase.
The mode that addresses the above problem
Given this, the present invention solves above-mentioned problem by following variety of way.Promptly, the 1st invention is a kind of dish device, lifting support is provided with dish driving mechanism and optical pickup units, above-mentioned dish driving mechanism is made of turntable with chuck and Spindle Motor, above-mentioned optical pickup units can above-mentioned relatively chuck at the diametric(al) forward-reverse of dish, above-mentioned lifting support is moved up and down, just can carry out the clamping of center pit of the related dish of above-mentioned chuck or the releasing of clamping, wherein, when the secondary axis of guide that the carriage piece of above-mentioned optical pickup units is supported had descended with lifting support, the decline of the end of this pair axis of guide was restricted.
The 2nd invention is in the dish device of the 1st invention, and the support convex that the end of the formation and the above-mentioned secondary axis of guide faces toward at the bottom of box when lifting support has descended, is limited the decline of the end of the above-mentioned secondary axis of guide by above-mentioned support convex.
The 3rd invention is in the dish device of the 1st invention, forms and the support convex that faces toward at the bottom of the box in the end of the above-mentioned secondary axis of guide, when lifting support has descended, is limited the decline of the end of the above-mentioned secondary axis of guide by above-mentioned support convex.
The effect of invention
According to the present invention, the leading section swing by making lifting support, carry out CD the dish device of slot mode of holding action in, position at the bottom of the box of the part that faces toward in the end that becomes the secondary axis of guide and carriage piece end does not form peristome, can make all slimmings of device.Therefore, can not reduce the rigidity at the bottom of the box, can prevent to search noise such as sound and invade to device is inner, simultaneously, can make the gap of the focus adjustment usefulness of light picker become big to device external leaks and dust.
Description of drawings
Fig. 1 is the outward appearance skeleton view that dish device of the present invention has been implemented in expression.
To be expression remove the planimetric map of the state behind the lid from the dish device of Fig. 1 to Fig. 2.
Fig. 3 is the state of lid is removed in expression from the dish device of Fig. 1 a skeleton view.
To be expression remove the planimetric map of the state at the bottom of the box from the dish device of Fig. 1 to Fig. 4.
Fig. 5 is the figure that explanation makes the driving mechanism that optical pickup units advances, retreats.
Fig. 6 is the sectional drawing of the supporting structure of explanation lifting support.
Fig. 7 is the sectional drawing of the supporting structure of explanation lifting support.
Fig. 8 is the skeleton view of the structure of explanation dish supporting arm.
Fig. 9 is the planimetric map of the driving mechanism of explanation dish supporting arm.
Figure 10 is the decomposition diagram of the driving mechanism major part of dish supporting arm.
Figure 11 is the figure of the formation of explanation disk carrying mechanism.
Figure 12 is the figure of the formation of explanation disk carrying mechanism.
Figure 13 is the skeleton view that explanation rack pinion unit constitutes.
Figure 14 is the decomposition diagram that explanation drives the structure that lead arm uses.
Figure 15 is the figure of the 1st stroke of the operating state of explanation lead arm.
Figure 16 is the figure of the 2nd stroke of the operating state of explanation lead arm.
Figure 17 is the figure of the 3rd stroke of the operating state of explanation lead arm.
Figure 18 is the figure of the 4th stroke of the operating state of explanation lead arm.
Figure 19 is the figure of the 5th stroke of the operating state of explanation lead arm.
Figure 20 is the figure of the 1st stroke of the operating state of explanation dish supporting arm.
Figure 21 is the figure of the 2nd stroke of the operating state of explanation dish supporting arm.
Figure 22 is the figure of the 3rd stroke of the operating state of explanation dish supporting arm.
Figure 23 is the figure of the 4th stroke of the operating state of explanation dish supporting arm.
Figure 24 is the figure of the 5th stroke of the operating state of explanation dish supporting arm.
Figure 25 is the figure of the 6th stroke of the operating state of explanation dish supporting arm.
Figure 26 is the figure of the 7th stroke of the operating state of explanation dish supporting arm.
Figure 27 is the figure that just says the operating state of the dish supporting arm of listed price when sending.
Figure 28 is the explanation cam path and figure from the example of the position of untie-sell relation.
The figure of the example of the operating state when Figure 29 is the rising of explanation lifting support.
The figure of the example of the operating state when Figure 30 is the decline of explanation lifting support.
Figure 31 is the decomposition diagram of axis of guide assembled state.
Figure 32 is the figure of the decline state of explanation lifting support.
Figure 33 is the figure of the decline state of the secondary axis of guide of explanation.
Figure 34 is the figure of the decline state of the secondary axis of guide of explanation.
Figure 35 is the figure of explanation formation of the present invention.
Figure 36 is the figure of explanation function of the present invention.
Figure 37 is the figure of explanation function of the present invention.
Figure 38 is the figure of the example of expression another formation of the present invention.
The example of the formation of Figure 39 vice axis of guide.
Figure 40 is the figure of explanation function of the present invention.
Figure 41 is the figure of explanation function of the present invention.
Figure 42 is the figure that the 1st stroke of the operating state that in the past coils device is described.
Figure 43 is the figure that the 2nd stroke of the operating state that in the past coils device is described.
Figure 44 is the figure that the operating state of the lifting support that in the past coils device is described.
Symbol description
1 ... the dish device
2 ... tray salver,
2A ... lid
2B ... at the bottom of the box
2C ... support convex
3 ... protecgulum
6 ... face plate of foundation
7 ... turntable
8 ... chuck
9 ... Spindle Motor
10 ... lifting support
1112 ... from untie-sell
13 ... light picker
14 ... the carriage piece
15 ... the main axis of guide
16 ... the secondary axis of guide
16b ... support convex
17 ... screw axis
18 ... the gear train unit
19 ... the helical motor
20 ... nut
21 ... cylindrical pin
22 ... pad
23 ... buffer unit
24 ... the dish supporting arm
25 ... retainer
26 ... support plate
27 ... the pivot backing pin
28 ... the 1st linking arm
29 ... draft helical spring
30 ... the 2nd linking arm
32 ... lever arm
33 ... securing rod
34 ... torsion-coil spring
35 ... limit switch
36 ... starting pin
37 ... loading motor
38 ... worm screw
394041 ... to gear
42 ... the gear pedestal
43 ... retainer
44 ... the pivot backing pin
45 ... compression helical spring
46 ... limit switch
47 ... slider part
48 ... the pivot backing pin
49 ... draft helical spring
50 ... loading slider
51 ... lever arm
52 ... geared parts
53 ... the pushing pin
54 ... to gear
55 ... tooth rest
56 ... the effect sheet
57 ... lead arm
58 ... from untie-sell
59 ... the pivot backing pin
60 ... the pivot backing pin
61 ... roller
62 ... slide unit
63 ... linkage component
64 ... remove pin
70 ... adjust screw
71 ... volute spring.
Embodiment
Below, based on accompanying drawing, describe form of implementation of the present invention in detail.In addition,, comprise the summary of known formation, describe in order more easily to understand the present invention.
Fig. 1 is the figure that dish device 1 outward appearance of slot mode of the present invention has been implemented in expression, with 2B combination at the bottom of lid 2A and the box, constitutes the tray salver 2 as the guard shield state.Central portion at the top board of lid 2A is formed with the opening 2a that chuck described later is faced, and, be formed with to the inner outstanding protuberance 2b of device at the opening circumference of this opening 2a.
Front end at above-mentioned tray salver 2 is equipped with protecgulum 3, and on this protecgulum 3, formation can be inserted the notch 3a of CD D and is used to remove the through hole 3b3c of emergency case.In addition, on protecgulum 3, have indication is used indicator 5 from the CD D that accommodated to the operating state of the outside button 4 of sending usefulness of device and indicating panel device 1.
Fig. 2 is the planimetric map that the state behind the lid 2A of above-mentioned dish device 1 is removed in expression, and Fig. 3 represents its skeleton view.In the figure, on 2B at the bottom of the box, be equipped with face plate of foundation 6,, that is,, the driver element A that drives CD D be set on this lifting support 10 on the inner diagonal of device, setting lifting support 10 from the oblique below of its mediad.
This driver element A, turntable 7 and chuck 8 are fixed on the Spindle Motor 9 on the driving shaft and constitute, be fixed on this Spindle Motor 9 support plate 9a by frame parts 10d with screw retention on lifting support 10.Like this, lifting support 10 moves up and down, thereby by means of chuck 8, the center pit Da of CD D is held, and remains on the turntable 7.In addition, moving up and down of above-mentioned lifting support 10 is to being fixed on carrying out from untie-sell 1112 guiding on this lifting support 10 by elevating mechanism described later.
Further, on above-mentioned lifting support 10, as state shown in Figure 4 of 2B at the bottom of the box of dismantling, on carriage piece 14, be equipped with driving mechanism, this driving mechanism is used to make the optical pickup units B forward-reverse that is assembled with light picker 13, and Fig. 5 represents the formation of its major part.This driving mechanism is as shown in the drawing, carriage piece 14, by be fixed on the main axis of guide 15 on the frame parts 10d that becomes one with lifting support 10, and the secondary axis of guide 16 support, advance, retreat.
On above-mentioned lifting support 10, be equipped with the screw axis 17 parallel with the main axis of guide 15, by means of gear train unit 18, the driving force of helical motor 19 is delivered on this screw axis 17.Whereby, driven with the nut 20 of the helical pitch groove 17a of screw axis 17 engagement, with the 14a of bearing portion that the carriage piece 14 that keeps this nut 20 becomes one,, reciprocating by the main axis of guide 15 guiding.Like this, be assembled into the light picker 13 on the carriage piece 14,, move the record of implementation information or regeneration abreast relative to the record surface of CD along with the to-and-fro movement of carriage piece 14.
As above-mentioned, by means of the chuck 8 that moves up and down by lifting support 10, carry out CD D center pit Da clamping or carry out the releasing of clamp position, for this reason, this lifting support 10 is being cushioned under the suspended state of supporting, be installed on the face plate of foundation 6, make this lifting support 10 can carry out lifting.That is, in Fig. 4, in 3 places of lifting support 10 peripheries, be provided with integratedly with extending and support tongue piece 10a10b10c, in the inside of the face plate of foundation of the position of supporting tongue piece 10a10b corresponding to this, as shown in Figure 6, the upright cylindrical pin 21 that waits proper method formation by end calendering processings that is provided with.
And, on above-mentioned cylindrical pin 21, the buffer unit 23 with flexibility is installed by pad 22, above-mentioned support tongue piece 10a10b is installed in being formed at the groove 23a of this buffer unit 23.On the other hand, support tongue piece 10c as shown in Figure 7,, only supporting that by supporting tongue piece 10a10b, enlarge the stroke that moves up and down, lifting support 10 can be swung with the buffer unit 23 that is installed on the cylindrical pin 21 without pad.In addition, the other end of cylindrical pin 21 with screw retention on 2B at the bottom of the box.
Then, the driving mechanism C that brings into play the function that CD D is sent into, sends is described.The end that the tip has the conduct of the dish supporting arm 24 of retainer 25 to swing fulcrum, in face plate of foundation 6 the insides, as shown in Figure 4, become one with support plate 26, this support plate 26 can be by means of 27 rotations of pivot backing pin, therefore, along with the rotation of this support plate 6, the dish supporting arm 24 on the face plate of foundation 6 is swung in the scope of joint-cutting 6a.The retainer 25 of this dish supporting arm 24 forms at the tip and to be subjected to end 25a as shown in Figure 8, forms at sidepiece to keep groove 25b.
Fig. 9 shows the state of the driving mechanism C that unloads the formation dish supporting arm 24 behind the face plate of foundation 6, and directly the 1st linking arm 28 of driving-disc supporting arm 24 connects by the pivot backing pin 26a of support plate 26, all the time by draft helical spring 29 application of forces.On the other hand, on the 2nd linking arm 30, as shown in figure 10, be formed with joint-cutting 30a30b, rivet pin 31a31b inserts logical from this joint-cutting 30a30b, and its tip is fixed among the through hole 28a28b of the 1st linking arm 28, so the 1st linking arm 28 and the 2nd linking arm 30 can stretch in the scope of joint-cutting 30a30b.In addition, on the 1st linking arm 28 and the 2nd linking arm 30, form the 28c30c of grooving portion that locking mechanism described later plays a role.
Whereby, the direction that cooperates with the 30c of grooving portion of the 2nd linking arm 30 to the 28c of grooving portion of the 1st linking arm 28 is to the fastening end 33c application of force of securing rod 33.In addition, in face plate of foundation 6 the insides, be equipped with when the 1st linking arm 28 is in given angle, by means of end thereafter, switch lever 35a is pushed and the limit switch 35 of working, in addition, on 2B at the bottom of the box, found when being provided with the 2nd linking arm arrival given position the starting pin 36 that the rearward end 33d of urge lock bar 33 uses.
Then, illustrate to the slide block mechanism of key element of the driving mechanism C transferring power of dish supporting arm 24 and the formation of conveying mechanism.Conveying mechanism roughly by the constituting of loading gear unit G1 and rack pinion unit G2, at first, illustrates formation and the manner of execution of loading gear unit G1 with Figure 11 and Figure 12.In the figure, symbol 37 expressions are as the loading motor of power source, coaxially on the output shaft of this loading motor 37 be fixed with worm screw 38 rotatably, the revolving force of this worm screw 38 in turn to bearings on gear pedestal 42 to gear 394041, slow down on one side to gear wheel in large diameter from small diameter gear, transmit on one side.
In the said gear structure, gear 39 is had the releasing mechanism that is used to remove with the engagement of worm screw 38.Like this, when keeping to gear 39, will be on above-below direction slidably the end 43a of retainer 43 insert and lead in the pivot backing pin 44, by compression helical spring 45 towards the below application of force, end 43a to this retainer 43 carries out the axle support, thereby, under normal condition, shown in Figure 11 (C), worm screw 38 with gear 39 is in normal engagement.In addition, the end in loading motor 37 sides of retainer 43 is formed with heart carrier 43b, can make the button 46a work of the limit switch 46 that is fixed on the gear pedestal 42.
On below the 43a of the end of above-mentioned retainer 43, be provided with pivot backing pin 44 and be subjected to the slider part 47 that axle supports coaxially.Be supported at axle on the part of pivot backing pin 44 of this slider part 47 and be formed with elongated slot 47a, the end 43a of retainer 43 can slide in right angle orientation relatively.In addition, this slider part 47 is formed with dip plane 47b between front end and rear end, and when slider part 47 was advanced, this dip plane 47b upwards pushed the end 43a of retainer 43 from the bottom surface, and retainer 43 all rises.
In addition, in the rear end of above-mentioned slider part 47, be formed with the elongated slot 47d of band engaging stage portion 47c, engaging stage portion 47c axle is supported on the pivot backing pin 48, further, also is formed with the effect sheet 47f of band engaging protrusion 47e on the rearward end of this slider part 47.On the other hand, on the leading section of slider part 47, be formed with the reseting plate 47g that starts corresponding to the motion of rack pinion unit G2.
The slider part 47 that constitutes of one like this, be provided with between the hook sheet 42a of its hook sheet 47h and gear pedestal 42 with skewed and apply the draft helical spring 49 that torsional interaction is used, slider part 47 is subjected to the effect of elastic force, Yi Bian retreat at ordinary times, Yi Bian towards counter rotation.
By constituting aforesaid slider part 47, under normal condition shown in Figure 11, slider part 47 is a fulcrum with pivot backing pin 44.In this state, from the rearward end pushing it is advanced to slider part 47, when the engaging stage portion 47c of elongated slot 47d arrives the position of pivot backing pin 48, tension force by means of above-mentioned draft helical spring 49, slider part 47 is that fulcrum rotates with pivot backing pin 44, and as shown in figure 12, engaging stage portion 47c engages with pivot backing pin 48, be in the lock state, and keep this posture.
Then, rack pinion unit G2 forms denture 50a50b as shown in figure 13 on loading slider 50, the small diameter gear engagement to gear 41 of above-mentioned denture 50a and loading gear unit G1.Like this, by driving loading motor 37, loading slider 50 is advanced in tray salver 2 or is retreated.So, advance or retreat by making loading slider 50, drive the driving mechanism C that is connected these loading slider 50 tips, 24 swings of dish supporting arm, simultaneously, as shown in Figure 2, on the face of face plate of foundation 6,, make lead arm 57 swings by means of the lever arm 51 that is connected to loading slider 50.
On the loading slider 50 that constitutes like this, by the point of this loading slider 50 and the geared parts 52 of forward-reverse advances it in order to push this geared parts 52, dispose the pushing pin 53 that has piece 53a53b in front and back with the state configuration of moving about.And, make above-mentioned denture 50b and geared parts 52 and can be installed in gear 54 engagement ground are connected on the tooth rest 55 with rotating freely.In this case, the gear wheel in large diameter 54a of gear 54 and the rearward end of denture 50b are meshed, the point engagement of small diameter gear 54b and geared parts 52, this geared parts 52 forms with above-mentioned 53b.
Like this, during external force pushing gear parts 52 by pushing pin 53, to gear 54 rotations with given position, so, the revolving force of gear wheel in large diameter 54a is delivered to denture 50b, loading slider 50 is moved.In addition, symbol 56 is the effect sheets of reseting plate 47g that are used to push the point of the slider part 47 that is formed on above-mentioned loading gear unit G1, loading gear unit G1 is under state shown in Figure 12, when this effect sheet 56 pushes the reseting plate 47g of slider parts 47, owing to removed pivot backing pin 48 and the engaging that engages stage portion 47c, so, return to state as shown in figure 11.
The formation and the operating state of the lead arm 57 that drives by means of loading slider 50 then, are described.Figure 14 represents to be used to drive the formation of lead arm 57, on the face plate of foundation 6 of the position that overlaps with formed guiding groove 50d on the loading slider 50, be formed with gathering sill 6b, under the state from untie-sell 58 insertion guiding groove 50d and gathering sill 6b at the tip that will be fixed in lever arm 51, be in the interaction of the gathering sill 6b of given position with the guiding groove 50d of relative forward-reverse, move control from untie-sell 58 above-mentioned.
Above-mentioned lead arm 57 on the base end part by the 59 rotatable supports of pivot backing pin, is supporting lever arm 51 by 60 of pivot backing pins as shown in figure 15.Form the maintenance groove of CD D at the tip of lead arm 57, be equipped with roller 61 in this maintenance groove inside.Lead arm 57 has such formation, therefore, along with the action of lever arm 51, can swing in tray salver 2, and CD D is sent into to device inside.
Figure 15 to Figure 19 represents the operating state of above-mentioned lead arm 57, Figure 15 is that CD D is by the state in operator's insertion dish device 1, at this moment, the front of sending into direction by CD D rolls back, dish supporting arm 24 is rearward swung, the 1st linking arm 28 makes limit switch 35 actions, and driving mechanism C is in the A-stage of starting working.Thereby loading slider 50 is positioned at foremost as shown in the figure, and lever arm 51 is in the back-end location of guiding groove 50d.
In this state, when driving mechanism C started working, as shown in figure 16, loading slider 50 began to retreat.At this moment, owing to be in state by the sidewall clamping of the dip plane of guiding groove 50d rear end and gathering sill 6b from untie-sell 58, so, along with advancing of loading slider 50, retreat from 58 of untie-sells, by traction lever arm 51, lead arm 57 swings, be in the state that keeps CD D by the retainer 25 of dish supporting arm 24, beginning CD D sends into.
Figure 17 represents that loading slider 50 further retreats, and arrives the state at the top of gathering sill 6b from untie-sell 58, by means of the swing of lead arm 57, continues sending into of CD D, and the center pit Da of CD D arrives and the state of chuck 8 consistent positions.Figure 18 represents the state that loading slider 50 retreats slightly from the position of Figure 17, is in by guiding groove 50d from untie-sell 58 to be pressed into state the translot at top of gathering sill 6b.
Figure 19 is the state that loading slider 50 retreats into the final position, in the process from Figure 18 to Figure 19, from the elongated slot of untie-sell 58 by means of the front end of guiding groove 50d, further is pressed in the translot at top of gathering sill 6b.Whereby, lead arm 57 is removed the maintenance of CD D from retreating slightly with position shown in the figure dotted line.A succession of process from above Figure 16 to Figure 19, the center pit Da of CD D is by chuck 8 clampings, and remains on the turntable 7.
Then, the operating state of explanation dish supporting arm 24.The driving mechanism C that is used for driving-disc supporting arm 24 constitutes by assembling organize factor shown in Figure 10, and the forward-reverse of loading slider 50 is followed in its action.That is, in Figure 20, among the gathering sill 50e on being formed at loading slider 50, be equipped with, should be fixed on the end of lever arm 32, by above-mentioned gathering sill 50e guiding from untie-sell 32c from untie-sell 32c.
State shown in this figure shows the operator CD D is inserted from the notch 3a of protecgulum 3, the front end of CD is contained in the A-stage that is subjected to the state among the 25a of end of the retainer 25 at the tip of coiling supporting arm 24.At this constantly, because the rearward end 33d of securing rod 33 is by starting pin 36 pushings, so, become the state between the 28c30c of grooving portion that its fastening end 33c is not in the 1st, the 2nd linking arm 2830.
Figure 21 and Figure 22 stage ground expression operator are with the state of the further press-in device of CD D inside, and dish supporting arm 24 is rearward swung, and traction is connected to the 1st arm 28 of the base end part of this dish supporting arm 24 with pivot backing pin 24a.At this moment, owing to lever arm 32 is connected on the static loading slider 50, so the 2nd linking arm 30 that is attached thereto is in the state that is maintained at given position.Thereby, the state that the 1st linking arm 28 becomes on the 2nd linking arm 30 slidably, stretchs out.And, in the moment of the state that arrives Figure 22, force limit switch 35 work.
Figure 23 represents to begin to drive conveying mechanism, the state that loading slider 50 constantly retreats according to the signal from the limit switch 35 of working in the above described manner.Gathering sill 50e by loading slider 50 makes lever arm 32 swings, the 2nd linking arm 30 slides along with the 1st linking arm 28 and advances, so, the fastening end 33c of the securing rod 33 that is discharged by the pushing of starting pin 36 is between the 28c 30c of grooving portion of the 1st, the 2nd linking arm 2830, whereby, the 1st, the 2nd linking arm 2830 is in the lock-out state that becomes one.In addition, in the process of the state from Figure 22 to Figure 23, above-mentioned lead arm 57 startings keep CD D with the retainer 25 that coils supporting arm 24 with this lead arm 57.
Figure 24 represents that loading slider 50 further retreats, and dish supporting arm 24 is rearward swung, and sends into CD D, the state that its center pit Da and chuck 8 are consistent.In addition, at this constantly, keep CD D with the retainer 25 that coils supporting arm 24 with lead arm 57, dish supporting arm 24 is synchronously swung with lead arm 57.And the process from Figure 24 to Figure 25 state, chuck 8 rises the center pit Da of chucking optical disk D.
Figure 26 represents after the center pit Da of chuck 8 chucking optical disk D, the state that loading slider 50 retreats slightly, whereby, lever arm 32 is swung slightly at the pod terminal part of the gathering sill 50e of loading slider 50, as shown in the drawing since the dish supporting arm 24, and lead arm 57 swing slightly, so, the maintenance of CD D can be removed, under turntable 7 effects, CD D can be driven.
More than be the operating state of the driving mechanism C of CD D when sending into, and CD D is when sending, can be along path in contrast, the inscape of each several part is being carried out opposite action.That is, reverse driving conveying mechanism E advances loading slider 50, and dish supporting arm 24 forwards swings to the state of Figure 23 from the state of Figure 26, and under state shown in Figure 27, the rearward end 33d of securing rod 33 docks with starting pin 36.And when loading slider 50 was advanced, above-mentioned rearward end 33d was in the state by starting pin 36 pushings.
Whereby, shown in the dotted line of Figure 27, the fastening end 33c of securing rod 33 is from the 30c of the grooving portion swing and the disengaging of the 28c of grooving portion and the 2nd linking arm 30 of the 1st linking arm 28, remove the 1st linking arm 28 and the 2nd linking arm 30 incorporate lock-out states, with it simultaneously, under the elastic force effect of draft helical spring 39, dish supporting arm 24 swings to position shown in Figure 20, in last moment of the final process of sending, CD D is flown out suddenly from notch 3a, finish to send.In addition, when arriving above-mentioned state, though lifting support 10 is in the decline minimum state,, at this moment, because carriage piece 14 is to swing fulcrum one side shifting of lifting support 10, so, can avoid and the contacting of 2B at the bottom of the box.
Then, formation and the manner of execution that is used to make the elevating mechanism that lifting support 10 moves up and down is described.From Fig. 2 and Fig. 9 as can be seen, as the lifting support 10 of the dish device of object of the present invention, owing to set along the inner diagonal of device, institute thinks heeling condition, and the end becomes the state of the corner part that stretches into body thereafter.Under situation about constituting like this, the swing fulcrum of lifting support 10, the axis S-S of this figure normally, with it as the axle center, the point of lifting support 10, promptly chuck 8 is in the state of moving up and down.
At this moment, be L11 from axis S-S to distance from untie-sell 11, when being L12 from axis S-S to distance from untie-sell 12, because L11＜L12, so, from moving up and down of untie-sell 12 greater than moving up and down from untie-sell 11.That is, from untie-sell 1112 move up and down distance with from respectively proportional to the distance of axis S-S from untie-sell, if from the distance that moves up and down of untie-sell 11 for H11, during for H12, then H11/L11=H12/L12 sets up from the distance that moves up and down of untie-sell 12.
The elevating mechanism of above-mentioned lifting support 10, by from untie-sell 1112, be formed on the cam path 50c on the loading slider 50 and the cam path 62a that is formed on the slide unit 62 constitutes, but, as above-mentioned, because it is different with distance to axis S-S from untie-sell 12 from untie-sell 11, so above-mentioned cam path 50c62a is consistent with the track that moves up and down from untie-sell 1112.Figure 28 represents the cam path 50c62a that forms corresponding to this condition.
Figure 28 (A) expression is formed on the shape of the cam path 50c on the loading slider 50, and Figure 28 (B) expression is formed on the shape of the cam path 62a on the slide unit 62.And, show the state in the cam path 50c that changes advancing, retreating of X1-X2 direction along with loading slider 50 from untie-sell 11 with position J0～J5.In addition, show state in the cam path 62a that changes advancing, retreating of Y1-Y2 direction along with loading slider 62 with position K1～K5 from untie-sell 12.
In addition, the end of above-mentioned slide unit 62 is connected with the effect pin 63a of the end of being fixed in linkage component 63, is provided with from untie-sell 63b at the other end of linkage component 63, is connected in the gathering sill 50f of loading slider 50 from untie-sell 63b.And, because rotatably being subjected to axle, supports the fulcrum 63c of linkage component 63, so slide unit 62 advances, retreats synchronously and advance, retreat with loading slider 50.Thereby cam path 50c62a is forward-reverse synchronously also, moves up and down from the scope of untie-sell 11 in the height H 11 of cam path 50c, moves up and down from the scope of untie-sell 12 in cam path 62a height H 12.
Low level portion from the position J0 of above-mentioned cam path 50c to the scope of position J1, be not set at and move, promptly send into the horizontality of Figure 20 of above-mentioned CD D to the corresponding motion of the action of Figure 23 with the initial stage of loading slider 50, do not rise the stroke of absorption initial stage action from untie-sell 11.Being to be used to make lifting support 10 to rise the position J4 from position J1 to the cam path top, with the rake of chuck 8 chucking optical disk D, is the high-order portion that can drive CD D from position J4 to position J5.
On the other hand, slide unit 62 advances, retreats to the scope inter-sync ground of position J5 at the position J1 of the cam path 50c of loading slider 50, so, become rake immediately from the position K1 of low level portion, and arrive the position K4 at cam path top.From position K4 to position K5, form with from the position J4 of above-mentioned cam path 50c to the identical shape of position J5.
Then, hereinafter,, the manner of execution of the lifting support 10 among the axis R-R shown in Figure 9 is described with reference to Figure 29 and Figure 30.Figure 29 represents the stroke that lifting support 10 rises, and Figure 29 (A) is that lifting support 10 is in the minimum state that descends, and among this figure, is with the state of CD D after the notch 3a insertion of protecgulum 3,, is in state shown in Figure 20 that is.At this moment, be in the position J0 of cam path 50c, be in the position K1 of cam path 62a from untie-sell 12 from untie-sell 11.Thereby, having difference of height h1, so lifting support 10 is in heeling condition as shown in the figure from untie-sell 11 and between the untie-sell 12.
When the state of Figure 29 (A) continues to be fed into CD D, be in the state of the initial stage actuating length that absorbs loading slider 50, that is, as shown in figure 23, loading slider 50 moves to the X1 direction, and the position J0 from untie-sell 11 from cam path 50c is transformed into position J1.In addition, loading slider 50 further moves to the X1 direction, as shown in figure 24, is in the position J2 of cam path 50c from untie-sell 11, and when untie-sell 12 arrived the position K2 of cam path 62a, shown in Figure 29 (B), lifting support 10 rose slightly from original position.At this moment and since from untie-sell 12 with compare from untie-sell 11, ascensional range is big, so lifting support becomes horizontality at leisure.
Loading slider 50 further to the X1 direction move, when slide unit 62 moves to the Y1 direction, cam path 50c goes to position J3 from untie-sell 11, simultaneously, cam path 62a goes to position K3 from untie-sell 12.In this stroke, the jaw 8a of chuck 8 docks with the center pit Da of CD D, and in this state, with upwards pushing of CD D, shown in Figure 29 (C), the center pit Da periphery of CD D docks with the protuberance 2b of the opening 2a of lid 2A.
Figure 29 (D) is the going from untie-sell 11 to position J4 of cam path 50c, the state that goes to position K4 from untie-sell 12 of cam path 62a simultaneously, and chuck 8 enters the center pit Da of CD D and carries out clamping, become with remain on turntable 7 on the consistent state of Figure 25.When arriving above-mentioned state, be in the position of equal height from untie-sell 1112, lifting support 10 is in horizontality.
Figure 29 (E) is going to position J5 from untie-sell 11 of cam path 50c, simultaneously, cam path 62a from untie-sell 12 to the state that position K5 goes, become the state consistent that lifting support 10 descends slightly, CD D can drive with Figure 26.
The stroke that lifting support 10 is descended then, according to Figure 30, is described in order to begin CD D is sent from the drivable state of CD D.Figure 30 (A) is the CD D drivable state identical with Figure 29 (E), in this state, when accepting the unloading indication of CD D, the counter-rotating action of beginning conveying mechanism, loading slider 50 begins to move to the X2 direction, and slide unit 62 begins to move to the Y2 direction.
Figure 30 (B) is going to position J4 from position J5 from untie-sell 11 of expression cam path 50c, simultaneously, and the state that goes to position K4 from position K5 from untie-sell 12 of cam path 62a, the state that lifting support 10 once rises.
Figure 30 (C) is moving to position J2 through position J3 from position J4 from untie-sell 11 of expression cam path 50c, simultaneously, and the stroke that is transformed into position K2 from untie-sell 12 from position K4 through position K3 of cam path 62a.Lifting support 10 is in by removing pin 64 states of pushing to by the CD D of chuck 8 clampings in descending stroke, so, can remove the clamping of CD D.
Figure 30 (D) is going to position J2 from untie-sell 11 of cam path 50c, simultaneously, cam path 62a from untie-sell 12 to the state that position K2 goes, show owing to relative big decline is arranged with comparing, thereby lifting support 10 begins the state that tilts gradually thereupon from untie-sell 11 from untie-sell 12.
Figure 30 (E) is going to position J1 from untie-sell 11 of cam path 50c, simultaneously, the state that goes to position K1 from untie-sell 12 of cam path 62a, show by relative difference of height h1 and be in maximum inclination from untie-sell 1112, the state that the decline of lifting support 10 finishes, between chuck 8 and CD D, form gap h2, make CD D be in the state that to send.In addition, in above-mentioned heeling condition,, become the end U (with reference to Fig. 4, Fig. 5) of the secondary axis of guide 16 near the position of the inside of the lifting support 10 of 2B at the bottom of the box.
Yet, the screw diameter of the adjustment screw that is used for fixing the main axis of guide 15 and the secondary axis of guide 16 in the dish device of above-mentioned formation is about 1.4mm, screw hole corresponding to this screw diameter can be handled formation by tapping, is necessary the diameter of the main axis of guide 15 and the secondary axis of guide 16 is set in more than the 2.0mm for this reason.Because this condition restriction, the secondary axis of guide 16 adopts the axle of diameter 2.0mm usually.
Figure 31 represents state that the main axis of guide 15 and the secondary axis of guide 16 are set on lifting support 19, the main axis of guide 15, by being screwed into the screw hole 15a according to screw thread via the adjustment screw 70 that volute spring 71 inserts under free chimerism, be fixed from the through hole 10e on being formed at lifting support 10.On the other hand, similarly, the secondary axis of guide 16 also is by will being screwed into the screw hole 16a according to screw thread via the adjustment screw 70 that volute spring 71 inserts from through hole 10e, and is fixed.
Owing to adopt such formation, adjust screw 70 by rotating, can make the main axis of guide 15 and the secondary axis of guide 16 carry out the inclination angle adjustment with moving up and down, whereby, carriage piece 14 is moved up and down, the focus of light picker 13 is adjusted.In addition, rotate to adjust screw 70, when finishing the focus of light picker 13 adjusted, prevent that with lax agent from injecting the threaded engagement part at the tip of adjusting screw 70, just fixing adjustment state.
The end U that is provided in the secondary axis of guide 16 on the lifting support 10 becomes state shown in Figure 32, lifting support 10 drops to the distance between the surface of 2B at the bottom of the following and box of end U of the necessary secondary axis of guide 16 of the state shown in the nethermost dotted line, be stroke amplitude when being hs1, the device integral thickness becomes W1.Figure 33 represents that lifting support 10 is in the situation nethermost state, that comprise the state of carriage piece 14 that drops to, and its end, the inside is in the following same position that is in substantially with the end U of the secondary axis of guide 16, can not contact with 2B at the bottom of the box.
Yet under situation about constituting like this, device integral thickness W1 is set in the following scope that does not contact with 2B at the bottom of the box of the end U of the end of carriage piece 14 and the secondary axis of guide 16.Yet, be adapted to the requirement of slimming in order further to make device integral body, as shown in figure 34, on 2B at the bottom of the box, form peristome 2B-12B-2, to avoid contact, get auto levelizer integral thickness W2, because W1＞W2, so, can realize slimming.Yet this formation may reduce the rigidity of 2B at the bottom of the box as described above, simultaneously, can bring noise leakage auto levelizer outsides such as searching sound and dust etc. to the inner problem of invading of device.
Given this, in the present invention, as shown in figure 35, the position of 2B is formed with support convex 2C at the bottom of the box that the down position with the end U of the secondary axis of guide 16 faces toward, when lifting support 10 descends, limit the decline of the end U of the above-mentioned secondary axis of guide 16 by means of above-mentioned support convex 2C.Whereby, when lifting support 10 was fallen, as shown in figure 36, the end U of the secondary axis of guide 16 contacted with support convex 2C, limits it and descends excessively.At this moment, on lifting support 10, be in the adjustment screw 70 of free chimerism, as shown in the drawing, be in the mobile status of can in through hole 10e, sliding, eliminated obstruction to the decline of lifting support 10.In addition, lifting support rises, and when the end U of the secondary axis of guide 16 left support convex 2C, by means of the spring of volute spring 71, the secondary axis of guide 16 returned to state shown in Figure 35.
Like this, owing to can limit end U following outstanding of the secondary axis of guide 16 forcibly, so, as shown in figure 34, can obtain and the same device thickness of situation that on 2B at the bottom of the box, forms peristome 2B-1,2B-2.And, owing to do not form peristome, so, can keep high rigidity, eliminated noises such as searching sound to installing external leaks and dust to the inner problem of invading of device.In addition,, can greatly limit the decline of the end U of the secondary axis of guide 16 by increasing the projecting degree of support convex 2C, thereby, can make device thickness thinner.
In addition, owing to can limit the decline of the end U of the secondary axis of guide 16 with support convex 2C, so the final down position of the end U of the secondary axis of guide 16 is normally certain.Thereby, in the focus of light picker 13 is adjusted, for example, as shown in figure 37, even the end U of the secondary axis of guide 16 from the normal place shown in the dotted line under the situation that the direction of 2B at the bottom of the box descends, when lifting support 10 descends, with the same state of Figure 36 under, adjust screw 70 and in through hole 10e, move slidably.Thereby the end U of the secondary axis of guide 16 can not contact with 2B at the bottom of the box, can make the focus of light picker 13 gap in adjusting become big.
Figure 38 represents the example of another formation of the present invention, shown in Figure 39 (A), at the end of the secondary axis of guide 16 U, forms the support convex 16b that faces toward with 2B at the bottom of the box.In addition, this support convex 16b also can form on the installing component 16A of the end of being fixed in the secondary axis of guide 16 shown in Figure 39 (B), can also form on the end fitting 16B of the end that is connected and fixed on the secondary axis of guide 16 shown in Figure 39 (C).
Owing to adopt such formation, as shown in figure 40, lifting support 10 is during from propradation to decline shown in Figure 41, and before lifting support 10 was fallen fully, support convex 16b contacted with 2B at the bottom of the box, limited the decline of the end U of the secondary axis of guide 16.And, when lifting support 10 further descends, as shown in figure 41, adjust screw 70 and in through hole 10e, move slidably, avoided the obstruction that lifting support 10 is descended.Thereby, can obtain and whole identical effect and the effects of the above-mentioned formation that on 2B at the bottom of the box, forms support convex 2C.
Claims (3)
1. one kind coils device, lifting support is provided with dish driving mechanism and optical pickup units, above-mentioned dish driving mechanism is made of turntable with chuck and Spindle Motor, above-mentioned optical pickup units can above-mentioned relatively chuck at the diametric(al) forward-reverse of dish, above-mentioned lifting support is moved up and down, just can carry out the clamping of center pit of the related dish of above-mentioned chuck or the releasing of clamping, it is characterized in that
When the secondary axis of guide that the carriage piece of above-mentioned optical pickup units is supported had descended with lifting support, the decline of the end of this pair axis of guide was restricted,
By fixing the above-mentioned secondary axis of guide via the screw that spring inserts under free chimerism from the through hole that is formed on the lifting support, in above-mentioned through hole, slides mobile and eliminated obstruction at the screw that is in free chimerism on the lifting support the decline of lifting support
The support convex that the end of the formation and the above-mentioned secondary axis of guide faces toward at the bottom of box, when lifting support had descended, the end of the above-mentioned secondary axis of guide contacted with above-mentioned support convex, and limits the decline of the end of the above-mentioned secondary axis of guide.
2. one kind coils device, lifting support is provided with dish driving mechanism and optical pickup units, above-mentioned dish driving mechanism is made of turntable with chuck and Spindle Motor, above-mentioned optical pickup units can above-mentioned relatively chuck at the diametric(al) forward-reverse of dish, above-mentioned lifting support is moved up and down, just can carry out the clamping of center pit of the related dish of above-mentioned chuck or the releasing of clamping, it is characterized in that
When the secondary axis of guide that the carriage piece of above-mentioned optical pickup units is supported had descended with lifting support, the decline of the end of this pair axis of guide was restricted,
By fixing the above-mentioned secondary axis of guide via the screw that spring inserts under free chimerism from the through hole that is formed on the lifting support, in above-mentioned through hole, slides mobile and eliminated obstruction at the screw that is in free chimerism on the lifting support the decline of lifting support
Form and the support convex that faces toward at the bottom of the box in the end of the above-mentioned secondary axis of guide, when lifting support has descended, limit the decline of the end of the above-mentioned secondary axis of guide by above-mentioned support convex.
3. dish device according to claim 1 and 2 is characterized in that,
Base end part with lifting support is a turning axle, and leading section is swung at above-below direction, and carries out the holding action of CD.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-208181 | 2006-07-31 | ||
| JP2006208181A JP2008034055A (en) | 2006-07-31 | 2006-07-31 | Disk device |
| JP2006208181 | 2006-07-31 |
Publications (2)
| Publication Number | Publication Date |
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| CN101118766A CN101118766A (en) | 2008-02-06 |
| CN101118766B true CN101118766B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200710136948XA Expired - Fee Related CN101118766B (en) | 2006-07-31 | 2007-07-23 | Disk unit |
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| JP (1) | JP2008034055A (en) |
| CN (1) | CN101118766B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102227772A (en) * | 2008-11-28 | 2011-10-26 | 日本先锋公司 | Information processor |
| JP2012155793A (en) * | 2011-01-26 | 2012-08-16 | Pioneer Digital Design And Manufacturing Corp | Disk conveyance device and disk drive |
| CN108724630B (en) * | 2018-05-22 | 2020-03-20 | 温州职业技术学院 | Side pouring plastic mold for shrinkage cavity demolding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1447327A (en) * | 2002-03-26 | 2003-10-08 | 三美电机株式会社 | CD driver |
| CN1783273A (en) * | 2004-10-18 | 2006-06-07 | 蒂雅克股份有限公司 | Disk device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3375238B2 (en) * | 1995-10-13 | 2003-02-10 | ティアック株式会社 | Disk unit |
| JP2002312955A (en) * | 2001-04-11 | 2002-10-25 | Matsushita Electric Ind Co Ltd | Disk unit |
| JP2005196922A (en) * | 2004-01-09 | 2005-07-21 | Pioneer Electronic Corp | Information apparatus |
-
2006
- 2006-07-31 JP JP2006208181A patent/JP2008034055A/en active Pending
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- 2007-07-23 CN CN200710136948XA patent/CN101118766B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1447327A (en) * | 2002-03-26 | 2003-10-08 | 三美电机株式会社 | CD driver |
| CN1783273A (en) * | 2004-10-18 | 2006-06-07 | 蒂雅克股份有限公司 | Disk device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2000－149368A 2000.05.30 |
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| CN101118766A (en) | 2008-02-06 |
| JP2008034055A (en) | 2008-02-14 |
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