CN100472627C - Disk player apparatus - Google Patents
Disk player apparatus Download PDFInfo
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- CN100472627C CN100472627C CNB2005800300645A CN200580030064A CN100472627C CN 100472627 C CN100472627 C CN 100472627C CN B2005800300645 A CNB2005800300645 A CN B2005800300645A CN 200580030064 A CN200580030064 A CN 200580030064A CN 100472627 C CN100472627 C CN 100472627C
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- dish
- carrying roller
- broadcasting device
- slide block
- disk broadcasting
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Abstract
A disc player apparatus in which a disc (11) is held between a lower roller (70) and an upper roller (80) and conveyed. The lower roller (70) and the upper roller (80) are supported so as to be pivotable relative to a body (20a). A plate spring (210) for applying urging force to the upper roller (80) is attached to an upper case (200a) that is fixed to the body (20a), and by this the urging force of the plate spring (210) is applied to the upper roller (80) through a roller support member (810) that supports the upper roller (80). Pressing force is equally applied to the upper roller (80), so that diagonal movement etc. of the disc is restricted and the disc is smoothly conveyed.
Description
Technical field
The present invention relates to reproduce and/or write down the disk broadcasting device that CD (Compact Disc), DVD (DigitalVersatile Disc) etc. coil.
Background technology
For reproducing and/or for the disk broadcasting device of dish such as record CD/DVD, have dish is clamped in carrying roller and coil between the guide reel, the disk broadcasting device of the dish transport mechanism of the suction-type (slot in loading) of the conveyance of coiling by rotatablely moving of carrying roller then.The disk broadcasting device of this suction-type is applied in vehicle audio etc. more.
The disk broadcasting device of suction-type comprises: be equipped with in the inside of shell turntable and light picker dish recapiulation, in disk player, move into the dish of taking out of dish and be written into mechanism and dish is installed in clamp mechanism of disk on the turntable by being written into roller.
In the disk broadcasting device of this suction-type, moved into assigned position in the disk broadcasting device as fruit tray, so, the driving mechanism that drives carrying roller is disengaged, and the crimping of the guide reel of carrying roller and boot disk is disengaged.
After this crimping was removed, the locking of performance parts was disengaged, and in view of the above, detects and is written into EO.Like this, finish to be written into operation, begin the broadcast dish.
In the player device of above-mentioned suction-type, in the ejection of dish and during conveyance, in order to remove the clamping of dish, and make turntable and clamper after separating, make carrying roller and guide reel pressure connecting disk (for example with reference to patent documentation 1).
In the player device of above-mentioned suction-type, do not adopt and can produce the method that scratches on the surface of dish.
On dish, produce the method that scratches as preventing, proposed a kind of method, that is, carry out the switching of drive transmitting for roller is stopped, preventing the idle running of roller immediately, make between dish and roller, not produce idle running, (for example with reference to patent documentation 2).
In the player device of above-mentioned existing suction-type, for the friction torque of regulation is provided, and being installed in the end of roll shaft, volute spring etc. suppresses spring, between roller and roll shaft to suppress roller to the dish direction.
There is such problem in the prior art, promptly, this installation exercise that suppresses spring is loaded down with trivial details, and, can cause the moment of torsion that can't obtain to stipulate because of the difference of mounting means.
In existing suction-type player device, the build attenuation of device, each parts are closely disposed.
Therefore, at At time of eject turntable is separated with clamper, then, when utilizing carrying roller and guide reel to clamp dish, the part of dish contacts with the gripper arm of supporting clamper, and the impulsive sound of this moment can become noise and pass in the ear.
In addition, if vehicle-mounted disk broadcasting device, so, sound takes place in order to prevent to reproduce to run, and the dish recapiulation that shell and portion within it is set is made of independent parts, make both keep quick condition by impact damper or the such elastomeric element of spring, thus, car vibration in motion can not passed to inner dish recapiulation from shell etc.
In addition, in order to live dish and to move into when taking out of dish making dish be written into roll-in in the mechanism, dish inserted mouthful position with dish recapiulation, disk broadcasting device is provided with the latch mechanism that will dish recapiulation be fixed on shell one side.
Also propose to have a kind of in the above-mentioned this disk broadcasting device that possesses the such elastomeric element of impact damper and spring, the simplified construction by reducing number of spare parts, thus the unsteady latch mechanism (for example with reference to patent documentation 3) of the disk broadcasting device of manufacturing cost can be saved.
In the above-mentioned existing disk broadcasting device that possesses the such elastomeric element of turntable or spring, clearly express the structure of simplifying the lock that floats.But, do not consider impact damper is installed in method on the shell.If inaccurately impact damper is installed on the shell, so, impact damper just might produce and come off.
Patent documentation 1: TOHKEMY 2002-74800 communique
Patent documentation 2: TOHKEMY 2003-141800 communique
Patent documentation 3: TOHKEMY 2001-331997 communique
Summary of the invention
First purpose of the present invention is, provides a kind of in the disk broadcasting device of suction-type, assembles easily and can provide between roller and roll shaft the device of the friction torque of regulation.
Second purpose of the present invention is, in the disk broadcasting device of suction-type, eliminates the impulsive sound of At time of eject.
The 3rd purpose of the present invention is, provides a kind of in the disk broadcasting device of suction-type, can be at the At time of eject device of ejection tray successfully.
The 4th purpose of the present invention is to provide a kind of in the disk broadcasting device of suction-type, can be simply and the device of impact damper is installed exactly.
The invention is characterized in: dish is clipped between carrying roller and the dish guide reel and the conveyance of coiling and the disk broadcasting device of taking out of by rotatablely moving of carrying roller in, comprising: first fulcrum arrangement that supports described carrying roller in the mode of freely shaking with respect to body; Support second fulcrum arrangement of described dish guide reel in the mode of freely shaking with respect to body; With the engagement of described first fulcrum arrangement, make carrying roller to dish one side shifting in the conveyance of dish and when taking out of, at the record of dish or when playing carrying roller is moved to dodge the guide member of position; Contact with described second fulcrum arrangement, in the conveyance of dish and make when taking out of the dish guide reel, make the dish guide reel move to the guide member of dodging the position at the record of dish or when playing to dish one side shifting; Be installed in the upper case on the described body; And be installed on the upper case and the leaf spring of acting force is provided to described dish guide reel.
As mentioned above, the present invention passes through the leaf spring of fixed gange setting shape on upper case in advance, and this upper case is installed on the body, like this, just can apply the plus-pressure of regulation at an easy rate on dish guide reel (top roll).
In addition, can also adopt the structure that applies the acting force of described leaf spring by described second fulcrum arrangement to the dish guide reel.
As mentioned above, by utilizing leaf spring and provide plus-pressure by support unit to the dish guide reel, and utilize volute spring etc. directly to suppress the dish guide reel, like this, plus-pressure is offered the dish guide reel all sidedly, thereby, laterally apply uniform external force to dish.Like this, Be Controlled such as the diagonal of dish, thus can successfully carry out conveyance.
In addition, can also adopt the structure of dodging position and the spring leaf that contacts of dish guide reel that on described leaf spring, is arranged on described dish guide reel.
As mentioned above, by be arranged on the plate spring part that the dish guide reel contacts with the dish guide reel when dish is dodged, like this, when the recoding/reproduction of dish, the vibration of dish guide reel is controlled.
In addition, also comprise drive unit that drives described carrying roller and the control device of controlling this drive unit, described control device is controlled described drive unit in the following manner, that is: the dish take out of the time, after described carrying roller and described dish guide reel are clamped dish, make described ejection direction rotation official hour of taking out of roller, afterwards along dish, make its direction rotation official hour, it is rotated along the direction of ejection tray once more along the conveyance dish.
As mentioned above, accessory drive makes carrying roller after the ejection direction rotation, along the direction of insertion rotation, and it is rotated along ejection direction once more, control in this way, and can prevent to coil on the turntable that is stuck in the device or the clamper and can't eject.
Described control device can also be controlled described drive unit in the following manner, that is: the rotation that makes described carrying roller from the direction of ejection tray towards the conveyance direction or from the conveyance direction when ejection direction switches, make the rotation of described carrying roller stop official hour.
As mentioned above, stop official hour by making drive unit, the rotation that so just can prevent drive unit becomes reverse suddenly and adds excessive external force on each gear in device.
In addition, the invention is characterized in, dish is being clipped between carrying roller and the dish guide reel, and in conveyance of coiling by rotatablely moving of carrying roller and the disk broadcasting device of taking out of, it is by body, be arranged on the upper case on this body top, be arranged on the lower case of described body bottom, be arranged on the turntable that is used for making disc spins in the described body, be installed in clamper on the described turntable according to mode that can free contact separation, but be arranged on the described body according to free rotation mode, simultaneously can free rotation mode to support the gripper arm of described clamper, and be installed on the described gripper arm and the buffer unit that contacts with described upper case is formed, can prevent conflicting of described gripper arm and upper case by described buffer unit.
At least the top ends of described buffer unit is made of spring members.
As mentioned above, the present invention adopts following structure, relaxes the buffer unit that impacts and is set on the gripper arm, and the top of this buffer unit contacts with dish at At time of eject, like this, is ejecting the conflict Be Controlled of hour indicator with gripper arm, thereby can not produce impulsive sound.
In addition, the invention is characterized in, dish is being clipped between carrying roller and the dish guide reel, and in conveyance of coiling by rotatablely moving of carrying roller and the disk broadcasting device of taking out of, comprise drive unit that drives described carrying roller and the control device of controlling this drive unit, wherein, described control device is controlled described drive unit in the following manner: the dish take out of the time, after described carrying roller and described dish guide reel are clamped dish, make described ejection direction rotation official hour of taking out of roller along dish, afterwards, make its direction rotation official hour, it is rotated along the direction of ejection tray once more along the conveyance dish.
As mentioned above, accessory drive making carrying roller after the ejection direction rotation, along the direction of insertion rotation, rotates it once more along ejection direction, control in this way, and can prevent to coil on the turntable that is stuck in the device or the clamper and can't eject.
Described control device can also be controlled described drive unit in the following manner: the rotation that makes described carrying roller from the direction of ejection tray towards the conveyance direction or from the conveyance direction when ejection direction switches, make the rotation of described carrying roller stop official hour.
As mentioned above, stop official hour, and the rotation that can prevent drive unit becomes suddenly oppositely and adds excessive external force on each gear in device by making drive unit.
The invention is characterized in, in the player body, have in the disk broadcasting device of the float base that coils recapiulation by a plurality of impact damper elastic bearings, on the top of described body upper case is set respectively, bottom at described body is provided with lower case, the outer frame of impact damper is installed on described body, the engaging piece of the outer frame of setting and described impact damper engagement on described lower case, the outer frame of described impact damper is embedded in this engaging piece.
The outer frame of described impact damper is provided with the stage portion that is embedded in the described engaging piece.
As mentioned above, because the present invention utilizes the engaging piece of body and lower casing to fix impact damper, therefore, can guarantee impact damper is fixed in the device.
Description of drawings
Fig. 1 is the exploded perspective view of expression disk broadcasting device structure of the present invention.
Fig. 2 is in disk broadcasting device of the present invention, the stereographic map of the body housing part under the waiting tray insertion state.
Fig. 3 is in disk broadcasting device of the present invention, the planimetric map of the body housing part under the waiting tray insertion state.
Fig. 4 is in disk broadcasting device of the present invention, the outboard profile of first Slipper under the waiting tray insertion state.
Fig. 5 is in disk broadcasting device of the present invention, the outboard profile of first Slipper under the recoding/reproduction state of dish.
Fig. 6 is in disk broadcasting device of the present invention, the outboard profile of second Slipper under the waiting tray insertion state.
Fig. 7 is in disk broadcasting device of the present invention, the outboard profile of second Slipper under the recoding/reproduction state of dish.
Fig. 8 is in disk broadcasting device of the present invention, the planimetric map of float base part.
Fig. 9 is in disk broadcasting device of the present invention, the planimetric map of the up-down rollers part of insertion dish, conveyance plate-like attitude in the dish socket.
Figure 10 is in disk broadcasting device of the present invention, the outboard profile of the up-down rollers part of insertion dish, conveyance plate-like attitude in the dish socket.
The planimetric map of Figure 11 roller segment on disk broadcasting device mid-game socket of the present invention.
Figure 12 is the back view of disk broadcasting device of the present invention.
Figure 13 is the sectional drawing of A-A line among Figure 10.
Figure 14 is the sectional drawing of B-B line among Figure 10.
Figure 15 is the planimetric map of employed impact damper in the disk broadcasting device of the present invention.
Figure 16 is the back view of employed impact damper in the disk broadcasting device of the present invention.
Figure 17 is in disk broadcasting device of the present invention, the stereographic map when beginning the move operation of first slide block.
Figure 18 is in disk broadcasting device of the present invention, the stereographic map when first slide block moves some.
Figure 19 is in disk broadcasting device of the present invention, and gripper arm is to dish one side shifting, and clamps the stereographic map in when dish.
Figure 20 is in disk broadcasting device of the present invention, and gripper arm is after dish one side shifting, and first slide block continues the stereographic map when mobile.
Figure 21 is in disk broadcasting device of the present invention, and gripper arm is after dish one side shifting, and first slide block continues the stereographic map when mobile.
Figure 22 is in disk broadcasting device of the present invention, the stereographic map of expression recoding/reproduction location status.
Figure 23 is in disk broadcasting device of the present invention, the stereographic map of expression recoding/reproduction location status.
Figure 24 is the calcspar at a routine circuit structure of disk broadcasting device of the present invention.
Embodiment
Below, according to Fig. 1 to Figure 24 one embodiment of the present invention is described.In addition, in the following embodiments, as not specifying, front end is meant the most inboard of the body housing 20 relative with coiling socket 12, and the rear end is graduated dial socket 12 1 sides.
Fig. 1 is the exploded perspective view of expression disk broadcasting device structure of the present invention.This disk broadcasting device 10 is used for reproducing dish 11 (Fig. 9, Figure 10) such as DVD (Digital Versatile Disc).But in this disk broadcasting device 10, the dish 11 (recording medium) of reproduction is not limited to DVD, for example also can be the recording medium that CD (Compact Disc) waits other.
As shown in Figure 1, disk broadcasting device comprises: cover the dish 11 be arranged on inner various parts and insertion, as the body housing 20 of shell body, and the upper case 200a, the lower case 200b that are installed in the upper and lower of this body housing 20 respectively.Be provided with float base 21 as chassis body in the inside of this body housing 20.
Fig. 2 is the stereographic map that is illustrated in the body housing part under the waiting tray insertion state, has omitted the part of body housing in order to be easy to the observation structure part.Fig. 3 is the planimetric map of the body housing part under the expression waiting tray insertion state.Fig. 4 is the outboard profile that is illustrated in first Slipper under the waiting tray insertion state.Fig. 5 is the outboard profile of first Slipper of the recoding/reproduction state of indicating panel.Fig. 6 is the outboard profile that the expression waiting tray inserts second Slipper of state.Fig. 7 is the outboard profile of second Slipper of the recoding/reproduction state of indicating panel.Fig. 8 is the planimetric map of expression float base part.
As shown in these figures, float base 21 is along the interior Zhou Ershe of the chassis body 20a of body housing 20.Between the chassis body 20a of the side portion of the float base 21 that is parallel to the directions that dish 11 inserts and body housing 20, be provided with as Fig. 3, Fig. 4, Fig. 5, Fig. 6 and first slide block 50 shown in Figure 7 and second slide block 60 etc.
As Fig. 2, shown in Figure 3, but gripper arm 22 is supported on this float base 21 with free rotation mode by pivot point 23.In order to make gripper arm 22 engages fixed on pivot point 23, and gripper arm 22 is provided with the hole portion with the axle engagement of pivot point 23, and the axle of these hole portions and pivot point 23 is distinguished engages fixed.
In addition, be used for making dish 11 to be crimped on the clamper 27 that constitutes by magnetic on the turntable 14 also being provided with on the gripper arm 22.Make this clamper 27 and turntable 14 crimping that magnet is installed, utilize the acting force of spring and be arranged on the magnetic force of the magnet on the turntable 14, be inserted into 11 on dish between clamper 27 and the turntable 14 and be crimped and be fixed on the turntable 14.Under the fixing state of this crimping, if turntable 14 is driven by the rotation of turntable motor (not shown), so, 27 of the clampers of dish 11 and this dish 11 of crimping are driven in rotation, and like this, just become the state that can coil 11 recoding/reproduction.
In addition, gripper arm 22 is provided with tongue piece 24, and as described later, at dish 11 insertion, At time of eject, the cam 507 that is arranged on first slide block 50 contacts with tongue piece 24, makes the acting force of clamper 27 antagonistic spring 22s and separates with turntable 14.
And, according to the mode that can freely shake the fan-shaped operating sheet 220 that contacts with dish is being installed on the gripper arm 22 when dish inserts.Be provided with when dish inserts the pin 221 that contacts with the projection 502a of tooth bar transmission (rack gear) parts 502 of first slide block 50 described later in the top ends of this operating sheet 220.In addition, though expression among the figure, operating sheet 220 and float base 21 relative faces are provided with projection, thereby, make clamper 27 leave dish until the reproduction position of coiling arrival float base 21.Before dish became the reproduction position, the part that operating sheet 220 is coiled was pushing away, and shook and dodged from dish up to operating sheet 220.
Reach the position of regulation as fruit tray, so, in order to remove the separation of clamper 27, be provided with the hole portion (not shown) that is used for inserting above-mentioned projection at the assigned position of float base 21.
Work as At time of eject, separate with turntable 14 in order to make clamper 27, the cam 507 of first slide block 50 has upwards been pressed the tongue piece 24 of gripper arm 22.When gripper arm 22 began to shake by this cam 507, gripper arm 22 was run into upward shell, may produce impulsive sound etc. when contact.Therefore, in the present embodiment,, on gripper arm 22, be formed with the buffer unit 230 that top ends is made of leaf spring in order to alleviate impact.The top ends of this buffer unit 230 becomes the state with last housing contacts when reproducing.Therefore, separate with dish,, therefore, can not produce impulsive sound Yi Bian buffer unit 230 is also crooked on one side and open when gripper arm 22 is opened in order to make clamper 27 at At time of eject.
As Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, first slide block 50 is installed on the side of chassis body 20a along the direction parallel with insertion, the removing direction of float base 21 mid-games.First slide block 50 comprises slide block body 501 and is installed in tooth bar drive disk assembly 502 on this slide block body 501 in the mode that can be free to slide.Tooth bar drive disk assembly 502 has projection 502a and tooth bar 503a as described later.
As shown in Figure 4, slide block body 501 is provided with engaging groove 50c, the 50d that is used for supporting float base 21, insert, mesh when taking out at dish at engagement projections 21c set on the float base 21,21d (with reference to Fig. 8) and engaging groove 50c, 50d, an end of float base 21 is supported by slide block body 501.
In addition, as shown in Figure 5, when the recoding/reproduction of dish, slide block body 501 is to dish socket 12 1 side shiftings, set engagement projections 21c, 21d and the engagement of engaging groove 50c, 50d are disengaged on float base 21, and float base 21 is supported by impact damper described later.
Be provided with guiding groove 504 with an end engagement of lower roll described later (carrying roller) 70 in dish socket 12 1 sides of the slide block body 501 of first slide block 50, as Fig. 4 and shown in Figure 5, this guiding groove 504 is made up of with the 504c of diagonal portion that is connected these two horizontal part 504a, 504b horizontal part 504a, 504b with tomography difference.As shown in Figure 4, when an end of lower roll 70 was positioned on the horizontal part 504a, lower roll 70 was positioned at and the dish position contacting.In addition, as shown in Figure 5, dish is inserted into, if first slide block 50 slides to dish socket 12 1 sides on chassis body 20a, so, an end of lower roll 70 is positioned at the position of horizontal part 504b through the diagonal 504c of portion.Along the moving of this guiding groove 504, lower roll 70 is moved to from dish and separates the position of dodging by lower roll 70.
Suppress between the slide block body 501 and chassis body 20a that spring 508 is installed in first slide block 50, by this suppress spring 508, the first slide blocks 50 by to dish socket 12 opposite sides, be that the direction of the arrow A shown in Fig. 4 and Fig. 5 is suppressed.In addition, suppress spring 506 and be installed between slide block body 501 and the tooth bar drive disk assembly 502, suppress spring 506 by this, tooth bar drive disk assembly 502 is also suppressed to Fig. 4 and arrow A direction shown in Figure 5.
As previously mentioned, because of the insertion operating sheet 220 that coils shakes, the projection 502a of tooth bar drive disk assembly 502 contacts with the pin 221 of operating sheet 220, so spring 506 is suppressed in opposing, and tooth bar 503a and gear 503 engagements that are installed on the chassis body 20a.As described later, this gear 503 is inserted the driven device of the driving force gearing of usefulness and is rotated driving with dish, and by this gear 503 and tooth bar 503a, first slide block 50 is to dish socket 12 1 side shiftings.The tooth bar 503a of tooth bar drive disk assembly 502 and gear 503 engagements.By driven wheel 503, tooth bar 503a moves.Along with moving of tooth bar 503a, the part of tooth bar drive disk assembly 502 contacts with slide block body 501, and promotes slide block body 501.Consequently, spring 505 is suppressed in 501 opposings of slide block body, then to dish socket 12 1 side shiftings.If slide block body 501 becomes the recoding/reproduction position, so, by with the ejection pin of ejector button not shown in the figures interlock, be lockable at recoding/reproduction position slide block body 501.If press ejector button, the locking of ejecting pin so just is disengaged, and first slide block 50 utilizes the acting force that suppresses spring 505 to return the state of Fig. 4 from the state of Fig. 5.
On the other hand, as Fig. 2, Fig. 3, Fig. 6 and shown in Figure 7, second slide block 60 is installed on another side of chassis body 20a along the direction parallel with insertion, the removing direction of float base 21 mid-games.Second slide block 60 is provided with engaging groove 60c, the 60d that is used for supporting float base 21, be arranged on engagement projections 21e, 21f and engaging groove 60e, 60f engagement when the insertion of coiling, taking-up on the float base 21, the other end of float base 21 is supported by second slide block 60.
In addition, as shown in Figure 7, when the recoding/reproduction dish, second slide block 60 is to dish socket 12 1 side shiftings, is arranged on engagement projections 21e, 21f on the float base 21 and the engagement of engaging groove 60e, 60f and is disengaged, and float base 21 is supported by impact damper described later.
So an end of float base 21 is by 50 supportings of first slide block, the other end is by 60 supportings of second slide block.
In addition, dish socket 12 1 sides at second slide block 60 are provided with guiding groove 604, its with set pin 707 engagements of the top ends of lower roll plate 700 of supporting lower roll 70, this guiding groove 604 shaking according to lower roll plate 700, make second slide block 60 according to sliding with the same mode of first slide block 50
In addition, be provided with in the top ends of dish socket 12 1 sides of first slide block 50, second slide block 60 and be used for making top roll described later (dish guide reel) 80 cam part that move up and down 505,605.When the cam-follower portion of the support unit 810 of top roll 80 is positioned at the following quadrate part of this cam part 505,605, that is, when dish inserted, top roll 80 contacted with coiling.In addition, when the broadcast dish, first slide block 50, second slide block 60 slide into dish socket 12 1 sides, and the cam-follower portion of the support unit 810 of top roll 80 is positioned at the upper portion of cam part 505,605, and top roll 80 separates with dish.
As mentioned above, the lower roll 70 that is arranged on dish socket 12 parts inserts At time of eject with top roll 80 at dish, and both contact with dish, and both separate with dish when reproducing.
Fig. 9 is the planimetric map of the up-down rollers part of insertion dish, conveyance plate-like attitude in the dish socket, and Figure 10 is the outboard profile identical with Fig. 9, and Figure 11 is the planimetric map of the last roller segment of indicating panel socket.
As Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 9, Figure 10 and shown in Figure 11, the up-down rollers 70,80 that is arranged on dish socket 12 parts is installed on the chassis body 20a in the mode that can freely shake by support unit respectively.That is, for example top roll 80 is made of stainless SUS (Steel Use Stainless) 301, and as shown in the figure, is supported in the leading section of the float base 21 of roller support unit 810 in the mode that can freely rotate.In order to ensure intensity, this roller support unit 810 for example is made of PPS (the polyphenylene sulfide Poly phenylene sulfide) parts of sneaking into 60% glass inorganic filler, dish socket 12 in second slide block, 60 1 sides is provided with pin 811, this pin 811 and the hole engagement that is arranged on the chassis body 20a.In first slide block, 50 1 sides, have the interval of regulation and abutment wall 20e is set with chassis body 20a, be arranged on pin 812 and the hole engagement that is arranged on this abutment wall 20e on the roller support unit 810.By two pins 811,812 are meshed with corresponding hole respectively, like this, roller support unit 810 just is installed on the chassis body 20a in the mode that can freely shake.
Near roller support unit 810 supporting top rolls 80 places, extend to form cam-follower portion 813 in first slide block, 50 1 sides, extend to form cam-follower portion 814 in second slide block, 60 1 sides.Cam-follower portion 813,814 contacts with cam part 505,605 respectively, and according to the slip of first, second slide block 50,60, roller support unit 810 shakes, and top roll 80 is separated with dish 11 contacts or with dish.
As Fig. 9, shown in Figure 11, above-mentioned roller support unit 810 contacts with the leaf spring 210 that for example is made of SUS301 on being installed in upper case 200a, by this leaf spring 210, top roll 80 is suppressed towards the dish direction.This leaf spring 210 is fixed on the upper case 200a, if make upper case 200a be installed on the chassis body 20a, so two of leaf spring 210 ends 211 just respectively with two end in contact of roller support unit 810.So, by in advance the leaf spring of regulation shape being fixed on the upper case 200a, and upper case 200a is installed on the chassis body 20a, like this, just can apply the pressure of regulation at an easy rate to top roll 80.And, use leaf spring 210 to suppress two ends of roller support unit 810, by roller support unit 810 pressure is applied on the top roll 80, therefore, suppresses top roll 80 by directly utilizing volute spring etc., like this, granted plus-pressure on the top roll 80 all sidedly, so quilt is afterburning equably on the horizontal cross direction of dish, diagonal that makes dish etc. is controlled, thereby can successfully coil conveyance.
And as shown in figure 11, this leaf spring 210 is provided with the plate spring part 212 that contacts with top roll 80 when top roll 80 separates with dish, is used for suppressing when the reproduction dish vibration of top roll 80.
As shown in figure 10, on the roll shaft 70a that is made of SUS301 the rubber rollers 70b that is made of silica gel is installed, lower roll 70 contacts with dish and record surface that can scuffing dish 11.When the conveyance dish, clamp dish 11 by above-mentioned top roll 80 and lower roll 70, by the leaf spring 210 of pressurization top roll 80, on dish 11, apply the pressure of regulation.Lower roll 70 is supported in mode free to rotate on the lower roll plate 700 that is made of sheet metal, is provided with at the end of roll shaft 70a to be used for transmitting the revolving force that driving motor 300 produces, and the gear 30c of rotation lower roll 70.
As previously mentioned, be provided with the plate support unit 700a that has with the pin 701 of guiding groove 604 engagements of second slide block 60 in second slide block, 60 1 sides of lower roll plate 700.This plate support unit 700a is provided with the pin (not shown) with the hole (not shown) engagement that is provided with on chassis body 20a.In addition, the pin (not shown) that is arranged on down on the rod plate 700 is gone up set hole (not shown) engagement with the abutment wall 20e that is arranged on first slide block, 50 1 sides.So, between chassis body 20a and abutment wall 20e, lower roll plate 700 is installed in the mode that can freely shake.
As previously mentioned, lower roll plate 700 moves towards the direction of separating with dish or contact with dish according to the slip of first slide block 50 and moves.Second slide block 60 is moving according to this lower roll plate 700 also.
As shown in the figure, and as described later, lower roll plate 700 is provided with and is used for switch plate 711 that driving motor 300 is stopped, if according to lower roll 70 along the moving of the guiding groove 504 of first slide block 50, lower roll 70 is dodged the position from being moved to the dish position contacting, so, switch plate 711 just be installed in printed base plate on switch contact, by switch plate 711 push switches, so, driving motor stops, and first the mobile of slide block 50 is stopped.
As shown in the figure, the driven wheel (not shown) of driving motor 300 and gear 30a engagement, the gear 30b engagement of this gear 30a and gear shaft 30.By the driving of driving motor 300, gear shaft 30 rotations.Gear shaft 30 be provided with and be installed on the roll shaft 70a gear 30c meshed gears 30d and with gear 503 meshed gears 30e.Transmit by these gear shafts 30 and each gear from the driving force of driving motor 300, thereby the rotation of carrying out lower roll 70 drives, the moving of first slide block 50.
As previously mentioned, float base 21 flexiblely is supported in the body housing 20 by impact damper, thereby guarantees that it coils the amount of the regulation that only descended at 11 o'clock in insertion in body housing 20.As shown in the figure, in the present embodiment, use three impact dampers 40 to support float base 21.
Figure 12 is the back view of disk broadcasting device of the present invention, Figure 13 is the sectional drawing of A-A line among Figure 12, Figure 14 is the sectional drawing of B-B line among Figure 12, Figure 15 is the planimetric map of employed impact damper in the disk broadcasting device of the present invention, and Figure 16 is the back view of employed impact damper in the disk broadcasting device of the present invention.
To shown in Figure 14, float base 21 is provided with the fulcrum post 21h in the support holes 46 that is inserted into impact damper 40 as Figure 10.The impact damper portion 42 that impact damper 40 is made by the housing 41 and the elastic body of polypropylene manufacturing forms, and is filled with silicone oil in impact damper portion 42.In addition, be inserted into compression spring 44 between float base 21 and the impact damper housing 41.
As shown in figure 14, under the situation of looking squarely impact damper housing 41, the pin 44 and the inserted sheet 45 that form circular body 41a and the chassis body 20a installation usefulness that is connected with this body are being set.Position at the installation impact damper 40 of chassis body 20a is provided with porose 20h and 20i, is inserted with inserted sheet 45 in the 20i of hole portion, is inserted with pin 44 in the 20h of hole portion, and thus, impact damper 40 just is installed in the assigned position of chassis body 20a.
In addition, in the face toward side of shell 200b of impact damper housing 41, be used for guaranteeing that the stage portion 41b with lower case 200b engagement is set on the body 41a.Lower case 200b is provided with the engaging piece 211 with 41 engagements of impact damper housing, size between relative two side 211a of engaging piece 211 is compared with the size between the stage portion 41b of impact damper housing 41, is to form in the mode that can install under tight embedding state wherein.Consequently, in the time of on lower case 200b being installed in chassis body 20a,, the constant intensity of impact damper 40 is strengthened by the engagement of engaging piece 211 with the stage portion 41b of body 41a.
In addition, in the present embodiment, roller support unit 810 is provided with the sensor 820,821 that is used to detect placing.In the present embodiment, adopting and being written into external diameter is 12 centimetres dish, is 8 centimetres dish and be not written into external diameter.Therefore,, begin to be written into dish so if sensor 820 lights, if the stipulated time after sensor 820 lights do not work with inner sensor 821, thereby driving motor 300 counter-rotating ejection trays then.In addition, under the situation that lights time ratio stipulated time weak point of sensor 821, driving motor 300 also reverses and ejection tray.Certainly, also can adopt and to be written into the structure that external diameter is 12 centimetres, 8 centimetres these two kinds of dishes.
Below, the operation of present embodiment is described.
As shown in Figure 9, insert preceding state as fruit tray 11 from dish shown in Figure 2 and be inserted into, so, utilize sensor 820,821 to detect placings 11 and be inserted into, so driving motor 300 drives.By the driving of driving motor 300, gear shaft 30 rotations, the driving force of driving motor 300 is transmitted by these gear shafts 30 and each gear, so lower roll 70 begins rotation.Then, be applied in the plus-pressure of regulation by the leaf spring 210 of pressurization top roll 80 by the dish 11 of top roll 80 and lower roll 70 clampings.By the rotation of lower roll 70, dish 11 is towards clamper 27 and by the top of conveyance to disk broadcasting device.At this moment, because first slide block 50, second slide block 60 are retained as the state of Fig. 4, Fig. 6, therefore, as shown in Figure 2, the tongue piece 24 of gripper arm 22 contacts with cam 507, the acting force of antagonistic spring 22s and make clamper 27 from turntable 14 separation.
By the rotation of lower roll 70, moved into device inside as fruit tray 11, so, the top of dish 11 contacts with the operating sheet 220 on being located at gripper arm 22.Along with the insertion of dish 11, shake with dish 11 operating sheets that contact 220, before dish 11 arrived the reproduction position, the part that operating sheet 220 is coiled was pushing away, and shook to dodge from dish up to operating sheet 220.Arrive the reproduction position of regulation as fruit tray 11, so, the pin 221 of the top ends of operating sheet 220 contacts with the projection 502a of the tooth bar drive disk assembly 502 of first slide block 50, tooth bar drive disk assembly 502 is moved towards the direction of dish socket 12,503 engagements of tooth bar 503a and gear, the driving force by driving motor 300 moves first slide block 50.
Figure 17 is that first slide block 50 begins the stereographic map when mobile, and Figure 18 is the stereographic map after first slide block moves a little, Figure 19 be gripper arm 22 to dish one side shifting, and the stereographic map after the clamping disk.In these figure, the diagram of omission dish.
If tooth bar 503a and gear 503 engagements, so, the driving force of driving motor 300 is transferred into gear 503 by gear shaft 30, so tooth bar 503a moves, first slide block 50 is towards dish socket 12 1 side shiftings.If first slide block 50 moves, the tongue piece 24 of gripper arm 22 breaks away from from cam part 507, so, acting force by spring 22s, gripper arm 22 is to dish 11 1 side shiftings, clamper 27 is crushed on the turntable 14 that magnet is housed, and by the acting force and the magnetic force that is arranged on the magnet on the turntable 14 of spring, the dish 11 that is inserted between clamper 27 and the turntable 14 is kept being pressed on the turntable 14.
In addition, by moving of first slide block 50, lower roll plate 700 descends along guiding groove 504, thereby lower roll 70 is separated from coiling 11.When dish 11 was held device 27 clampings, lower roll 70 separated with dish 11.And, continue to move by driving motor 300, the first slide blocks 50, still,, therefore, can on dish 11, not produce phenomenons such as idle running, thereby prevent damage because lower roll 70 has separated with dish 11.In addition, when lower roll 70 separated with dish 11, the engagement of the gear 30c of lower roll 70 and the gear 30d of gear shaft 30 was disengaged.Like this, the rotation of lower roll 70 stops.
And as Figure 20, shown in Figure 21, by the driving of driving motor 300, first slide block 50 moves, if it slides into dish socket 12 1 sides, so, an end of lower roll 70 becomes the position of horizontal part 504b through the diagonal 504c of portion.Along the moving of guiding groove 504, lower roll 70 separates with dish and moves to the position of dodging by lower roll 70, and simultaneously, lower roll plate 700 descends towards the below.Along with moving of lower roll plate 700, second slide block 60 also moves to dish socket 12 1 sides according to guiding groove 604.
If first, second slide block 50,60 moves to Figure 22, record-playback position shown in Figure 23, so, the engagement that is arranged on engaging groove 60e, the 60f of engaging groove 50c, the 50d of mesh bulge 21c, 21d, 21e, 21f and first slide block 50 on the float base 21 and second slide block 60 is removed respectively, set engagement projections 21c, 21d and the engagement of engaging groove 50c, 50d are disengaged on float base 21, and float base 21 is cushioned device 40 and supports.Cam-follower portion 813,814 set on the roller support unit 810 contacts with cam part 505,605 respectively, and roller support unit 810 moves towards the top, and top roll 80 separates with dish 11.
In addition, if lower roll 70 is from moving to the position of dodging with the dish position contacting, so, switch plate 711 contacts with switch on being installed in printed base plate, and switch plate compresses switch for 711 times, like this, driving motor 300 stops, and first the mobile of slide block 50 is stopped, so become the recoding/reproduction state.As previously mentioned, if slide block body 501 becomes the recoding/reproduction position, so, by with the ejection pin of ejector button not shown in the figures interlock, make slide block body 501 locked in the recoding/reproduction position.
If press ejector button for ejection tray 11, the locking of then ejecting pin is disengaged, and first slide block 50 returns the state of Fig. 4 by suppressing the acting force of spring 508 from the state of Fig. 5, and returns state shown in Figure 2.
Figure 24 is the calcspar of a routine circuit structure of disk broadcasting device of the present invention.Below, according to this Figure 24 circuit structure of the present invention is described.
Disk broadcasting device comprises the control part 1000 that is made of microcomputer.Control part 1000 is connected with storage part 1300.Preserve the program of console panel playing device operation of being used in this storage part 1300, control part 1000 is according to the various operations of the programmed control disk broadcasting device of reading from storage part 1300.
The operating portion 1400 of control part 1000 and various operations such as indication ejector button, switching manipulation, the sensor 820,821 that is used for detecting the position of placing 11, the switch 1410 that carries out switch according to the position of carrying roller (lower roll) 70 are connected.The indicator signal of sending according to operating portion 1400 or the detection signal of sensor 820,821, the signal of switch 1410, control part 1000 console panel rotary driving parts 1100, motor driver 310 and the laterally operation of drive division 1200 etc.
The driving force of driving motor 300 is passed to the slide mechanism of being made up of first slide block, 50 grades 550 from conveyer 320, to carry out clamp operation or unclamp operation.
Below, the operation of disk broadcasting device of the present invention is described with reference to the calcspar of Figure 24.
Insert preceding state from dish shown in Figure 2, as shown in Figure 9, be inserted into as fruit tray 11, so, according to the output of sensor 820,821, control part 1000 detects placings 11 and has been inserted into, and control motor driver 310, and driving motor 300 is driven.
Be transmitted by conveyer 320 from the driving force of driving motor 300, so carrying roller (lower roll) 70 begins rotation with each gear etc.Then, by the dish 11 of top roll 80 and carrying roller (lower roll) 70 clampings, according to the rotation of carrying roller (lower roll) 70, dish 11 is towards clamper 27 and by the top of conveyance to disk broadcasting device.At this moment, as previously mentioned, clamper 27 separates with turntable 14.
By the rotation of carrying roller (lower roll) 70, dish 11 is moved into device inside, arrives the reproduction position of stipulating as fruit tray 11, so, utilizes the driving force of driving motor 300, comprises that the slide block mechanism 550 of first slide block 50 enters move operation.
The driving force of driving motor 300 is passed to slide block mechanism 550 from conveyer 320, gripper arm 22 is to dish 11 1 side shiftings, clamper 27 and turntable 14 crimping that magnet is housed, utilize the acting force of spring and be arranged on the magnetic force of the magnet on the turntable 14, be inserted into dish 11 between clamper 27 and the turntable 14 and be held and be crimped on the turntable 14.
In addition, by slide block mechanism 550, lower roll plate 700 descends along guiding groove 504, so carrying roller (lower roll) 70 separates with dish 11.When dish 11 was clamped on the clamper 27, carrying roller (lower roll) 70 separated with dish 11.
As Figure 20, shown in Figure 21, by the driving of driving motor 300, first slide block 50 moves.If first slide block 50 moves to dish socket 12 1 sides, so, an end of lower roll 70 becomes the position of horizontal part 504b through the diagonal 504c of portion.Along the moving of guiding groove 504, lower roll 70 separates with dish and moves to the position of dodging by lower roll 70, and simultaneously, lower roll plate 700 descends towards the below.Along with moving of lower roll plate 700, second slide block 60 also according to guiding groove 604 to dish socket 12 1 side shiftings.
If first, second slide block 50 of slide block mechanism 550, second slide block 60 move to Figure 22, record-playback position shown in Figure 23, so, float base 21 is cushioned device 40 and supports.In addition, top roll 80 separates with dish 11.
If carrying roller (lower roll) 70 is from moving to the position of dodging with the dish position contacting, so, switch 1410 is started working, and according to the output of this switch 1410, control part 1000 stops driving motor 300.Then, mobile being stopped of slide block mechanism 550 (first slide block 50), thus become the recoding/reproduction state.If become the recoding/reproduction state, so, by with the ejection pin of ejector button not shown in the figures interlock, and be lockable at recoding/reproduction position slide block 550 (slide block body 501).
On the other hand, if for ejection tray 11 ejector button of push portion 1400, the locking of then ejecting pin just is disengaged, first slide block 50 utilizes and suppresses the acting force of spring 508 and return the state of Fig. 4 from the state of Fig. 5, and returns state shown in Figure 2.
Be pressed if detect ejector button from the output control part 1000 of operating portion 1400, so, control part 1000 makes driving motor 300 operations in order to carry out the operation of ejection tray 11.Thereby motor driver 310 supply capabilities make driving motor 300 drive to the direction of ejection tray 11.The driving force of driving motor 300 is passed to carrying roller (lower roll) 70 by conveyer 320.Then, carrying roller (lower roll) 70 rotates along the direction of ejection tray 11, so, ejected by the dish 11 of top roll 80 with carrying roller (lower roll) 70 clampings.
At this moment, control part 1000 control motor drivers 310 are so that carrying roller (lower roll) 70 is along the direction rotation official hour of ejection tray 11.This stipulated time can be the stipulated time that begins from the time that switch plate 711 and switch break away from.By the control of this control part 100, carrying roller (lower roll) 70 11 contacts with dish, and rotates official hour along the direction of ejection tray 11.
Afterwards, control part 1000 control motor drivers 310 are so that the direction of the sense of rotation of carrying roller (lower roll) 70 from the direction of ejection tray 11 towards the insertion dish reverses official hour (for example 0.1 second).Then, control part 1000 control motor drivers 310, thus carrying roller (lower roll) 70 is rotated along the direction of ejection tray 11 once more.By this control, carrying roller (lower roll) 70, is rotating along the ejection direction that coils 11 after rotating official hour along the direction opposite with ejection direction.Then, control part 1000 detects placing 11 and is ejected according to the output of sensor 820,821, so, thereby control motor driver 320 stops driving motor 300, and like this, driving motor 300 quits work.
Like this, make it after the ejection direction rotation,, and then, like this, just can prevent to coil on 11 for example turntable 14 grades that are stuck in the device and can't eject along the ejection direction rotation along the direction of insertion rotation by controlling and driving motor 300.
When the sense of rotation that makes driving motor 300 reversed, (for example 0.05 second) afterwards, reversed it to make driving motor 300 stop the stipulated time, controls ideal in this manner.Like this, just can prevent that rotation because of driving motor 300 from becoming reverse, excessive external force suddenly and being added on each gear in the device.
Industrial utilizability
The present invention is used in automobile audio, the portable audio etc., especially is fit to vehicle-carrying DVD Player device, CD Player device etc.
Claims (9)
1. disk broadcasting device is characterized in that:
This disk broadcasting device is clipped in dish between carrying roller and the dish guide reel and the conveyance of coiling by rotatablely moving of carrying roller and taking out of, and it comprises:
Support first fulcrum arrangement of described carrying roller in the mode of freely shaking with respect to body;
Support second fulcrum arrangement of described dish guide reel in the mode of freely shaking with respect to body;
With the engagement of described first fulcrum arrangement, make carrying roller to dish one side shifting in the conveyance of dish and when taking out of, at the record of dish or when reproducing carrying roller is moved to dodge the guide member of position;
Contact with described second fulcrum arrangement, in the conveyance of dish and make when taking out of the dish guide reel, make the dish guide reel move to the guide member of dodging the position at the record of dish or when reproducing to dish one side shifting;
Be installed in the upper case on the described body; And
Be installed on the upper case and apply the leaf spring of acting force to described dish guide reel.
2. disk broadcasting device as claimed in claim 1 is characterized in that:
Apply the acting force of described leaf spring to the dish guide reel by described second fulcrum arrangement.
3. disk broadcasting device as claimed in claim 1 or 2 is characterized in that:
Described leaf spring is provided with the spring leaf that the position contacts with the dish guide reel of dodging at described dish guide reel.
4. disk broadcasting device as claimed in claim 1 is characterized in that:
Comprise drive unit that drives described carrying roller and the control device of controlling this drive unit, wherein,
Described control device is controlled described drive unit in the following manner: the dish take out of the time, after clamping dish by described carrying roller and described dish guide reel, make described ejection direction rotation official hour of taking out of roller along dish, afterwards, make its direction rotation official hour, it is rotated along the direction of ejection tray once more along the conveyance dish.
5. disk broadcasting device as claimed in claim 4 is characterized in that:
Described control device is controlled described drive unit in the following manner: when making described carrying roller switch rotation from the direction of ejection tray towards the conveyance direction or from the conveyance direction towards ejection direction, make the rotation of described carrying roller stop official hour.
6. disk broadcasting device is characterized in that:
This disk broadcasting device is clipped in dish between carrying roller and the dish guide reel and the conveyance of coiling by rotatablely moving of carrying roller and taking out of, it comprises drive unit that drives described carrying roller and the control device of controlling this drive unit, wherein, described control device is controlled described drive unit in the following manner:
The dish take out of the time, after described carrying roller and described dish guide reel are clamped dish, make described ejection direction rotation official hour of taking out of roller, afterwards along dish, make its direction rotation official hour, it is rotated along the direction of ejection tray once more along the conveyance dish.
7. disk broadcasting device as claimed in claim 6 is characterized in that:
Described control device is controlled described drive unit in the following manner: when making described carrying roller switch rotation from the direction of ejection tray towards the conveyance direction or from the conveyance direction towards ejection direction, make the rotation of described carrying roller stop official hour.
8. disk broadcasting device is characterized in that:
This disk broadcasting device has the float base of dish recapiulation by a plurality of impact damper elastic bearings in the player body, wherein,
On the top of described body upper case is set respectively, bottom at described body is provided with lower case, the outer frame of impact damper is installed on described body, the engaging piece of the outer frame of setting and described impact damper engagement on described lower case, the outer frame of described impact damper is embedded in this engaging piece.
9. disk broadcasting device as claimed in claim 8 is characterized in that:
The housing of described impact damper is provided with the stage portion that is embedded in the described engaging piece.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004259358A JP3953484B2 (en) | 2004-09-07 | 2004-09-07 | Disc player device |
| JP259361/2004 | 2004-09-07 | ||
| JP259358/2004 | 2004-09-07 | ||
| JP259360/2004 | 2004-09-07 | ||
| JP259359/2004 | 2004-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101019183A CN101019183A (en) | 2007-08-15 |
| CN100472627C true CN100472627C (en) | 2009-03-25 |
Family
ID=36158992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800300645A Expired - Fee Related CN100472627C (en) | 2004-09-07 | 2005-09-05 | Disk player apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3953484B2 (en) |
| CN (1) | CN100472627C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347041A (en) * | 2010-07-21 | 2012-02-08 | J&K汽车电子株式会社 | Disc transfer mechanism and disc driver apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5991694B2 (en) * | 2013-07-17 | 2016-09-14 | 株式会社ソニー・インタラクティブエンタテインメント | Optical disk drive |
-
2004
- 2004-09-07 JP JP2004259358A patent/JP3953484B2/en not_active Expired - Fee Related
-
2005
- 2005-09-05 CN CNB2005800300645A patent/CN100472627C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347041A (en) * | 2010-07-21 | 2012-02-08 | J&K汽车电子株式会社 | Disc transfer mechanism and disc driver apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3953484B2 (en) | 2007-08-08 |
| CN101019183A (en) | 2007-08-15 |
| JP2006079657A (en) | 2006-03-23 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Osaka, Japan Co-patentee after: Sanyo Electric Co., Ltd. Patentee after: SANYO Motor Co., Ltd. Address before: Osaka, Japan Co-patentee before: Tottori Sanyo Electric Co., Ltd. Patentee before: SANYO Motor Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 Termination date: 20190905 |