WO2006051710A1 - 光ディスク装置 - Google Patents
光ディスク装置 Download PDFInfo
- Publication number
- WO2006051710A1 WO2006051710A1 PCT/JP2005/020008 JP2005020008W WO2006051710A1 WO 2006051710 A1 WO2006051710 A1 WO 2006051710A1 JP 2005020008 W JP2005020008 W JP 2005020008W WO 2006051710 A1 WO2006051710 A1 WO 2006051710A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tray
- trays
- optical disc
- optical
- optical disk
- Prior art date
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/22—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records
- G11B17/26—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records the magazine having a cylindrical shape with vertical axis
Definitions
- the present invention relates to a multiple performance type optical disc apparatus that selects and records and reproduces a desired optical disc from a plurality of optical disc cassettes stored in a plurality of trays.
- an outer diameter of 8 cm is attached to a large-diameter disc 102 such as a CD or DVD having an outer diameter of 12 cm or an annular adapter having an outer diameter of 12 cm.
- a slot 103 is provided for inserting a medium such as a pseudo disk to which a small-sized CD is attached.
- a conveyance roller 104 is rotatably provided in the main body 101 on the inner side of the inlet 103 so as to be orthogonal to the carry-in direction.
- a large-diameter disk 102 or the like is carried into the main body.
- a plurality of trays 107 are stacked in the vertical direction behind the conveyance roller 104 (on the right side in FIG. 11).
- a rotating arm 110 having a turntable 108 that rotates by gripping the disk 102 at the tip is provided behind the tray 107 so as to be rotatable about a rotating shaft 109.
- the rotary arm 110 is provided with a pickup (not shown) so as to be reciprocally movable. After the rotary arm 110 is rotated to the recording / reproducing position and positioned, the pickup is reciprocated to move relative to the disc 102. Recording / playback.
- Patent Document 1 Japanese Patent Laid-Open No. 2003-338112 (FIG. 4)
- the tray 107 group is set to a predetermined group. While moving up and down to the height position, a work space is provided on the tray 107 containing the desired optical disk 102. Then, the rotation arm 110 is also positioned at a predetermined height position, and the rotation arm 110 is rotated about the rotation axis 109 to be positioned in the work space. For this reason, it is necessary to position the tray 107 in the height direction and the rotation arm 110 in the height direction. Tolerances in both positioning overlap to increase the positioning error, and the rotation arm 110 and the tray 107 interfere with each other. There was a problem that there was a risk of doing.
- the present invention has been made to solve the conventional problems, and an object of the present invention is to provide an optical disc apparatus capable of easily positioning a rotating arm with respect to a tray. Means for solving the problem
- An optical disc apparatus includes a main body capable of storing a plurality of optical discs therein, a plurality of stacked trays that individually hold the optical discs inside the main unit, and the optical discs at the leading ends.
- a turntable that has a turntable that grips and rotates, and supports the optical head for recording / reproducing with respect to the optical disc so that the optical head can move.
- the optical head can rotate about a support shaft parallel to the stacking direction of the trays.
- An optical disk apparatus comprising: an arm; and a tray lifting / lowering mechanism that vertically moves the plurality of stacked trays; and a vertical mechanism that supports the rotational arm so as to be movable up and down.
- At the front end in the direction of rotation there is a structure provided with a tray opening leg member that pushes between adjacent trays to separate the two trays at a predetermined interval! / Speak.
- the tray lifting mechanism moves the tray up and down to accommodate the desired optical disk, positions the tray at the height position of the tip of the wedge-shaped member of the rotating arm, and rotates the rotating arm.
- a tray opening leg member enters between the trays to separate the trays at a predetermined interval corresponding to the height of the tray opening leg member, and positions the rotating arm at the recording / reproducing position.
- the rotating arm moves up between the trays while being raised by the vertical mechanism.
- the pivot arm is positioned between the desired trays simply by determining the vertical position of the tray, and therefore the pivot arm can be easily positioned up and down without interfering with the tray.
- the optical disc apparatus has a configuration in which the tray opening leg member can ride on the upper surface of the lower tray when the tray opening member is interrupted between the trays.
- the tray opening leg member cuts between predetermined trays, it can ride on the upper surface of the lower tray to cut in.
- the pivot arm rises and interrupts between the desired trays, allowing it to rotate easily without interfering with the tray.
- the arm can be positioned up and down.
- the optical disc apparatus has a configuration in which the optical disc is held from the label surface side of the optical disc provided on each tray to hold the optical disc.
- the tray holding unit holds the optical disk in addition to the label side of the optical disk, the optical disk can be easily set on the turntable of the rotating arm that has entered between the trays. it can.
- the tray lifting mechanism moves the plurality of trays up and down as a whole, and moves the tray above the tip of the tray opening leg member that has entered upward.
- the lower tray is held so as to be movable downward.
- the tray elevating mechanism moves the tray up and down to position the tray containing the desired optical disk at the height position of the tip of the tray opening leg member of the rotating arm.
- the tray on the side higher than the tip of the tray opening leg member can move upward, and the tray on the side lower than the tip of the tray opening leg member moves down.
- the tray open leg member enters while pushing between the trays and rotates to the recording / playback position.
- the tray opening leg member is provided outside the rotational movement range of the pivot arm and moves up and down in conjunction with the vertical movement of the pivot arm. have.
- the present invention relates to a tray lifting and lowering mechanism that moves a plurality of stacked trays up and down, and a rotating arm. And a vertical mechanism for supporting the vertical movement of the rotary arm, and at the front end of the rotary arm in the rotational direction, a rotary arm is provided by pushing between the adjacent trays to separate the two trays.
- FIG. 1 is an overall perspective view of a car audio device incorporating an optical disk device according to an embodiment of the present invention.
- FIG. 2 is a plan view of the optical disk apparatus according to the embodiment of the present invention as seen from the II-II position in FIG.
- FIG. 3 (A) Plan view of tray lifting mechanism (B) Sectional view showing height positional relationship between motor and gear group when tray group is in lowered position (C) Tray group is in raised position Sectional diagram showing the height position relationship between the motor and gear group
- FIG. 4 (A) Top view of cam gear that raises and lowers tray group (B) Side view of cam gear
- FIG. 5 (A) Sectional view showing the first steps when recording / reproducing the first optical disc
- FIG. 6 (A) Sectional view showing the first step when recording / reproducing the sixth optical disc
- FIG. 7 (A) Sectional view showing the first steps when recording / reproducing the third optical disc
- FIG. 8 is a perspective view showing a tray lifting mechanism for providing a work space between desired trays.
- FIG. 11 Block diagram of a conventional optical disk apparatus.
- FIG. 1 shows an overall perspective view of a car audio device 1 incorporating an optical disk device 10 according to an embodiment of the present invention.
- this car audio device 1 has a radio 2, a cassette tape player 3 and the like.
- the front panel 4 has a display 4a shared by all functions and a power supply Z volume knob 4b.
- an optical disk loading / unloading roller 11 in the optical disk device 10 a tuning knob 2a for radio, a cassette tape insertion slot 3a, and the like are provided.
- a control unit (not shown) for controlling the radio 2, the cassette tape reproducing device 3, the optical disk device 10 and the like is provided inside.
- FIG. 2 shows a cross-sectional view of the optical disc device 10 according to the embodiment of the present invention built in the car audio device 1 at a position II-II in FIG.
- the optical disc apparatus 10 includes a main body 13 that can store a plurality of optical discs 12 therein, a plurality of stacked trays 20 that individually hold the optical discs 12 inside the main body 13, and a front end.
- the optical head unit 32 that has a turntable 31 that holds and rotates the optical disk 12 and that performs recording and reproduction with respect to the optical disk 12 is movably supported and is centered on a support shaft 33 that is parallel to the layer direction of each tray 20. And a rotatable arm 30 that can be rotated.
- an optical head portion 32 having an optical head is provided in the suspension chassis 36 of the rotating arm 30 along the direction connecting the support shaft 33 and the center of the turntable 31. It is provided so as to be reciprocally movable, and is moved by a lead screw 38 rotated by a drive motor 37! /.
- a tray elevating mechanism 40 (see Fig. 3) that moves the plurality of stacked trays 20 up and down, and a vertical mechanism 34 that supports the rotary arm 30 so as to be movable up and down are provided.
- a wedge-shaped member 35 is provided at the front end 30a in the rotational direction as a tray opening leg member that is pushed between the adjacent trays 20 and 20 to separate the trays 20 and 20.
- the wedge-shaped member 35 has the size of the work space S provided between the trays 20, and is inclined so that the tip 35a is sharp and the lower surface 35b and the upper surface 35c are opened rearward. It is provided. Further, the lower end portion of the lower surface 35b is smoothly connected to the bottom plate 35d. Therefore, the work space S corresponding to the height of the wedge-shaped member 35 is secured. After the working space S is secured, the wedge-shaped member 35 does not get in the way when the optical disk 12 is placed on the turntable 31 by folding the upper surface 35C on the lower surface 35b with the tip 35a as a hinge. ! /
- a plurality of holding portions 21 for holding the optical disk 12 on the lower surface side of the tray 20 are provided at the outer peripheral edge of each tray 20, and the recording surface 12b is placed with the label surface 12a of the optical disk 12 facing upward.
- the outer periphery of the optical disk 12 is gripped with the face down.
- the claw portion 22 has a rotating claw portion 22, and in the state where the optical disk 12 is accommodated, the claw portion 22 grips the outer peripheral edge on the recording surface 12 b side of the optical disk 12, and the claw portion 22 is lowered at the time of recording / reproducing. Open the optical disc 12 and drop it so that it reaches the turntable 31.
- each tray 20 has a through hole 24 at the tip of the arm portion 23. It is provided and is erected on the bottom 13a of the main body 13, and is supported so as to be movable up and down along the post 15.
- the tray elevating mechanism 40 includes a partially disk-shaped gear plate 41 provided on the upper side of the uppermost tray 20a, an action rod 42 for rotating the gear plate 41, An unillustrated motor and gear group 44 for reciprocating the working rod 42 and a cam gear 45 engaged with gear portions 41a formed at a plurality of locations on the outer peripheral surface of the gear plate 41 are configured.
- the gear plate 41 is a partial disk-shaped member having a large-diameter portion and a small-diameter portion having an outer diameter that is substantially the same size as the tray 20, and the gear portion 41a holds the gear plate 41 so as to be able to rotate. Therefore, at least three places are formed on the outer peripheral surface of the large diameter part.
- gear portion 41b is formed on the outer peripheral surface of the small diameter portion, and a gear portion 42a formed at the tip of the working rod 42 is engaged with the gear portion 41b.
- a gear portion 42b is also formed at the base end portion of the working rod 42, and the last gear 44b of the gear group 44 is engaged. Since the gear plate 41 is provided on the tray 20 group, the working rod 42 and the gear group 44 are also provided above the tray 20 group.
- a gear 43a is attached to the rotation shaft of the tray lifting member 43, and meshes with the first gear 44a.
- the first gear 44a is meshed with the second gear 44c.
- the second gear 44c is a cylindrically-shaped upper and lower thickness gear and is engaged with the first gear 44a with respect to the first gear 44a.
- the cam gear 45 is a cam having a gear portion 46 that meshes with the gear portion 41a of the gear plate 41 and a helical cam protrusion 47a formed on the outer peripheral surface.
- the gear portion 46 and the cam portion 47 are configured to rotate integrally around the shaft 48.
- the cam projection 45c supports the tray 20 group also with the lower side force, and also supports the outer peripheral edge of the receiving tray 20d with the lower side force.
- the cam portion 45b rotates, the receiving tray 20d is moved up and down.
- the cam portion 45b is always urged upward by the spring 49.
- the cam projection 47a supports the cam portion 45b and a downward force of a certain level acts on the receiving tray 20d and the tray 20 group thereabove. , You can descend.
- the tray lifting mechanism 40 when the tray lifting member 43 rotates the first gear 44 a of the gear group 44, the last gear 44 b moves back and forth through the series of gear groups 44. Move.
- the gear plate 41 is rotated by the reciprocating movement of the action rod 42, and by rotating the cam gear 45, the gear plate 41 supported by the cam protrusion 47a is moved up and down, and the entire tray 20 group is moved up and down. If a certain downward external force acts on the tray 20 group or the receiving tray 20d, the cam portion 47 of the cam gear 45 descends against the urging force of the spring 49, so that the gear plate 41, the receiving tray 20d and the tray 20 The 20th group will descend.
- the wedge-shaped member 35 provided on the rotating arm 30 is located when the rotating arm 30 and the tray 20 are at the lowest position, that is, on the bottom 13a of the main body 13.
- the tip 35a of the wedge-shaped member 35 is positioned between the first tray 20a and the second tray 20b.
- the wedge-shaped member 35 of the rotating arm 30 and the stacked tray 20 are located in the vicinity of the bottom 13a of the lowermost body 13 and are described above.
- the tip 35a of the wedge-shaped member 35 is located between the first tray 20a and the second tray 20b.
- the rotating arm 30 is rotated around the support shaft 33 from this state, and the leading end 35a of the wedge-shaped member 35 is moved to the first tray 20a and the second tray 20b as shown in FIG. Push between and. Since the second tray 20b and the lower tray 20 cannot descend further, the lower surface 35b of the wedge-shaped member 35 moves along the second tray 20b, and the wedge 20 The shaped member 35 is raised.
- the wedge-shaped member 35 has a vertical width that increases from the tip 35a toward the rear, the first tray 20a is raised at the same time, and the gap between the first tray 20a and the second tray 20b is increased. Separate them. As shown in FIG. 5C, after the first raised tray 20a is fixed by, for example, a brake so that it does not fall, the upper surface 35c and the lower surface 35b of the wedge-shaped member 35 are folded.
- the rotating arm 30 is positioned at the recording / reproducing position below the first tray 20a. Therefore, the claw portion 22 of the holding portion 21 of the first tray 20a is opened to release the optical disk. Move down 12 and place it on the turntable 31 for recording and playback.
- the rotary arm 30 In order to record / reproduce the optical disk 12 stored in the lowermost tray 20c, the rotary arm 30 must be positioned below the lowermost tray 20c. As shown in (A), the tray 20 is raised by the tray lifting mechanism 40 so that the tip 35a of the wedge-shaped member 35 of the rotating arm 30 is positioned below the lowermost tray 20c. Next, as shown in FIG. 6 (B), the turning arm 30 is turned to push the wedge-shaped member 35 into the lower side of the lowermost tray 20c. At this time, since the lower receiving tray 20d of the lowermost tray 20c can move downward, the rotating arm 30 rotates without moving up and down.
- the wedge-shaped member 35 of the rotating arm 30 lowers the receiving tray 30d to the lowermost position and simultaneously rotates while raising the upper tray 20 from the lowermost tray 20c, so that the sixth tray 20c And the receiving tray 20d.
- the upper tray 35 O and the lower surface 35 b of the wedge-shaped member 35 are folded after being fixed by, for example, a brake so that the raised second tray 2 Oc does not fall.
- the rotating arm 30 is positioned at the recording / reproducing position while securing the working space S on the lower side of the lowermost tray 20c, so that the claw portion 22 of the holding portion 21 of the lowermost tray 20d. Is released and the optical disk 12 is lowered and placed on the turntable 31 to perform recording and reproduction.
- the tray 20 is raised by the tray lifting mechanism 40, and the lower end 35a of the wedge-shaped member 35 of the rotating arm 30 holds the desired optical disk 12.
- the lower surface 35b of the wedge-shaped member 35 acts by the action of the lower surface 35b.
- the lower tray 20 is pushed down until the receiving tray 20d reaches the bottom 13a of the main body 13.
- the upper surface 35 c of the wedge-shaped member 35 lifts the upper tray 20 from the predetermined tray 20.
- the wedge-shaped member 35 rises on the tray 20 by the action of the lower surface 35b of the wedge-shaped member 35 and separates the two trays. After that, as shown in FIG. 7C, the upper side 35c and the lower side 35b of the wedge-shaped member 35 are folded after being fixed by, for example, a brake so that the raised tray 20 does not fall.
- the rotating arm 30 secures the working space S below the desired tray 20 and is positioned at the recording / reproducing position, so that the claw portion 22 of the holding portion 21 of the desired tray 20 is opened. Then, the optical disk 12 is lowered and placed on the turntable 31 for recording / reproduction.
- the tray lifting mechanism 40 moves the tray 20 up and down to rotate the tray 20 containing the desired optical disc 12.
- the wedge member 35 of the arm 30 is positioned at the height position of the tip 35a of the arm 30, and the rotating arm 30 is rotated to push the wedge member 35 into the tray 20.
- the positioning of the rotating arm 30 in the height direction is automatically performed by the wedge-shaped member 35, so that the positioning error of the rotating arm 30 that does not need to be positioned in the height direction does not occur. Therefore, positioning accuracy can be improved by considering only the positioning tolerance of tray 20.
- FIG. 8 shows the second embodiment of the present invention. It is a figure which shows the tray raising / lowering mechanism of form.
- the same components as those in FIG. 3 are denoted by the same reference numerals, and redundant description is omitted.
- the wedge-shaped member 35 is not used as the tray opening leg member as the opening leg member used in Embodiment 1, and a rotation (not shown) is used instead.
- the tray lifting member 75 is inserted into the rotating shaft 78 that is rotated by the driving force of the driving means. Accordingly, the tray lifting member 75 is rotated by the rotation driving means, and the desired leg opening between the trays 20 is realized by using the plurality of tray lifting members 85 operating in conjunction with the tray lifting member 75. is there.
- the tray lifting member 75 has a structure in which it is inserted by rotating between two adjacent ones of the tray convex portions 25 provided at the end portions of the trays.
- a cam portion 75 a is provided on the outer peripheral surface of 75.
- the cam portion 75a enters between the two adjacent tray convex portions 25, and then rotates further, so that the cam portion 75a further rotates to place the tray convex portion 25 and lift the tray 20, and further rotates to rotate the tray 20.
- the tray convex portion 25 is placed in a state where the tray 20 is lifted up to a certain height, and has a placement portion 75b for holding the tray 20 at a certain height.
- a plurality of tray lifting members 85 provided around the tray 20 have the same shape as the tray lifting member 75 described above.
- the tray lifting members 75 and the plurality of tray lifting members 85 are It is held at the same height.
- the tray convex portions 25 are provided at four locations in this case, corresponding to the force tray lifting member 75 and the plurality of tray lifting members 85 shown only at one location on the outer peripheral portion of the tray 20. Yes.
- the movement of the tray lifting member 75 and the tray lifting member 85 in the height direction is configured to be interlocked with the rotating arm 30, but is not interlocked with the rotating operation of the rotating arm 30. Configured.
- the tray convex portion 25 and the tray lifting member 75 are drawn at a position slightly apart from the actual one.
- the gear member 76 which is located on the upper part of the lifting member 75 fitted into the rotating shaft 78 and is fitted into the same rotating shaft 78, meshes with the first gear 44a. .
- the first gear 44a is meshed with the second gear 44c.
- the second gear 44c is a circle. It is a cylindrical gear that is thick in the vertical direction, and can move up and down with respect to the first gear 44a in a state of being engaged with the first gear 44a.
- the tray lifting member 85 and the gear member 86 having the same shape as the tray lifting member 75 and the gear member 76, and the tray convex portion 25 are provided at a plurality of locations around the tray (this embodiment). There are 3 locations).
- the plurality of tray lifting members 85, the gear members 86, and the tray convex portions 25 are, as in the first embodiment, the partial disk-shaped gear plate 41 provided on the upper side of the uppermost tray 20a, and the gear plate. 41 that rotates 41, a motor and gear group 44 (not shown) that reciprocates the working rod 42, and a cam gear 45 that meshes with a gear portion 41a formed at a plurality of locations on the outer peripheral surface of the gear plate 41. It is configured to be linked using and.
- the tray lifting member 75 (85) is always biased upward by a spring 79 (89), and the receiving tray supported by the tray lifting member 75 (85).
- a downward force of a certain level or more is applied to the convex part 25d of 20d (see Fig. 8) or the tray 20 group on the convex part 25d, it can descend.
- optical disc device 10 configured as described above will be described.
- the tray lifting member 75 provided on the rotating arm 30 is the first tray when the rotating arm 30 and the tray 20 are at the lowest position, that is, on the bottom 13a of the main body 13.
- the lower end of the inclined portion 75c is positioned between the 20a and the second tray 20b.
- the lower end of the inclined portion 75c of the tray lifting member 75 and the stacked tray 20 are located near the bottom 13a of the lowermost body 13, and the lower end of this inclined portion 75c is the first sheet. It is located between the convex part 25a of the tray 20a and the convex part 25b of the second tray 20b! From this state, the rotating shaft of the tray lifting member 75 is rotated, and the lower end of the inclined portion 75c of the tray lifting member 75 is pushed between the first tray 20a and the second tray 20b. The second tray 20b and the lower tray 20 cannot be lowered any further, so As the lifting member 75 rotates, the lower surface of the inclined portion 75c rides along the convex portion 25b of the second tray 20b, and raises the tray lifting member 75.
- the tray lifting member 75 increases toward the rear as the tip force of the inclined portion 75c increases, the convex portion 25a of the first tray 20a is raised at the same time, so that the first tray Separate 20a from second tray 20b. Further, this rotational motion is transmitted to the plurality of tray lifting members 85 by the gear group 44 and the working rod 42 and the gear plate 41. In other words, the plurality of tray lifting members 85 are rotated in the same manner in synchronization with the tray lifting member 75, so that the tray can be opened at a plurality of locations simultaneously, and the tray can be opened in a stable parallel state.
- the rotating arm 30 is positioned at the recording / reproducing position on the lower side of the first tray 20a, so that the claw portion 22 of the holding portion 21 of the first tray 20a is opened and the light is released.
- Lower disk 12 and place it on turntable 31 for recording and playback.
- the rotating arm 30 To record and play back the optical disc 12 stored in the lowermost tray 20c, the rotating arm 30 must be positioned below the lowermost tray 20c.
- the tray 20 is raised by the elevating mechanism so that the lower end of the inclined portion 75c (85c) of the member 75 (85) is positioned below the lowermost tray 20c.
- the rotating shaft of the tray lifting member 75 (85) is rotated, and the lower end of the inclined portion 75c (85c) of the tray lifting member 75 is pushed below the lowermost tray 20c.
- the receiving tray 20d on the lower side of the lowermost train 20c can move downward, so the rotating arm 30 cannot move up and down!
- the lower end of the inclined portion 75c (85c) of the tray lifting member 75 (85) is rotated while raising the upper tray 20 from the lowermost tray 20c at the same time as the receiving tray 30d is lowered to the lowest position.
- the turning arm 30 is turned.
- the rotating arm 30 secures a work space below the lowermost tray 20c and is positioned at the recording / reproducing position, so that the claw portion 22 of the holding portion 21 of the lowermost tray 20d is opened.
- Light day Move down 12 and place it on the turntable 31 for recording and playback.
- the tray 20 is raised by the lifting mechanism so that the lower end of the inclined portion 75c (85c) of the tray lifting member 75 (85) is positioned below the tray 20 containing the desired optical disk 12. To do. In this state, if the rotating shaft of the tray lifting member 75 (85) is rotated and the lower end of the inclined portion 75c (85c) of the tray lifting member 75 is pushed between the trays 20 to continue rotating, the tray lifting member 75 The lower tray 20 of the predetermined tray 20 is pushed down by the action of the lower surface of the cam portion 75a until the receiving tray 20d reaches the bottom 13a of the main body 13.
- the inclined portion 75c (85c) of the tray lifting member 75 lifts the convex portion of the predetermined tray 20 to lift the upper tray 20 from the predetermined tray 20.
- the cam portion of the tray lifting member 75 (85) is moved below the tray portion by the action of the lower surface of the cam portion 75a of the tray lifting member 75 (85).
- the two trays are separated while rising on the 20 convex part 25.
- the convex portion 25 provided on the raised tray 20 is placed on the placing portion 75b of the tray lifting member so that the raised tray 20 does not fall.
- the rotating arm 30 is rotated to enter between the opened trays.
- the rotating arm 30 secures a work space on the lower side of the desired tray 20 and is positioned at the recording / reproducing position, so that the claw portion 22 of the holding portion 21 of the desired tray 20 is moved. Release the optical disc 12 and place it on the turntable 31 for recording and playback.
- the tray lifting member 75 is positioned so as not to hinder the rotation arm 30 from rotating to record or reproduce the disk. 85, and since these tray lifting members 75 and 85 are interlocked with the vertical movement of the rotating arm, the tray 20 is moved up and down to accommodate the desired optical disk 12. If 20 is positioned at the height of the lower edge 75c, 85c of the tray lifting members 75, 85, the tray lifting members 75, 85 are rotated to place the inclined portions 75c, 85c of the tray lifting members 75, 85 into the tray 20 The rotary arm 30 is automatically positioned by the tray lifting members 75 and 85.
- the rotating arm 3 is maintained in a state where the open legs of the tray are securely held. 0 can be rotated.
- the optical disc apparatus includes the tray lifting mechanism that vertically moves a plurality of stacked trays, and the vertical mechanism that supports the rotating arm so as to be vertically movable.
- the tray lifting mechanism that vertically moves a plurality of stacked trays
- the vertical mechanism that supports the rotating arm so as to be vertically movable.
Landscapes
- Automatic Disk Changers (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05805453A EP1811518A1 (en) | 2004-11-12 | 2005-10-31 | Optical disk device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-329099 | 2004-11-12 | ||
JP2004329099A JP2006139860A (ja) | 2004-11-12 | 2004-11-12 | 光ディスク装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006051710A1 true WO2006051710A1 (ja) | 2006-05-18 |
Family
ID=36336392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/020008 WO2006051710A1 (ja) | 2004-11-12 | 2005-10-31 | 光ディスク装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1811518A1 (ja) |
JP (1) | JP2006139860A (ja) |
CN (1) | CN101057284A (ja) |
WO (1) | WO2006051710A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618055A (en) * | 1968-08-31 | 1971-11-02 | Philips Corp | Flexible disc magnetic memory surrounded by a perforated drum |
US3835998A (en) * | 1973-07-02 | 1974-09-17 | Ibm | Edge locating apparatus |
JPH1021628A (ja) * | 1996-07-04 | 1998-01-23 | Pioneer Electron Corp | ディスク再生装置 |
US5959958A (en) * | 1996-07-15 | 1999-09-28 | Sony Corporation | Disc changer device increasing the distance between a gripped disc and neighboring discs on both sides of the gripped disc |
US6052356A (en) * | 1996-06-13 | 2000-04-18 | Fujitsu Ten Limited | Reproduction/recording apparatus having a divisible housing for disc-shaped recording carriers and a reproduction/recording head mounting rack |
-
2004
- 2004-11-12 JP JP2004329099A patent/JP2006139860A/ja not_active Withdrawn
-
2005
- 2005-10-31 WO PCT/JP2005/020008 patent/WO2006051710A1/ja not_active Application Discontinuation
- 2005-10-31 CN CNA2005800389042A patent/CN101057284A/zh active Pending
- 2005-10-31 EP EP05805453A patent/EP1811518A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618055A (en) * | 1968-08-31 | 1971-11-02 | Philips Corp | Flexible disc magnetic memory surrounded by a perforated drum |
US3835998A (en) * | 1973-07-02 | 1974-09-17 | Ibm | Edge locating apparatus |
US6052356A (en) * | 1996-06-13 | 2000-04-18 | Fujitsu Ten Limited | Reproduction/recording apparatus having a divisible housing for disc-shaped recording carriers and a reproduction/recording head mounting rack |
JPH1021628A (ja) * | 1996-07-04 | 1998-01-23 | Pioneer Electron Corp | ディスク再生装置 |
US5959958A (en) * | 1996-07-15 | 1999-09-28 | Sony Corporation | Disc changer device increasing the distance between a gripped disc and neighboring discs on both sides of the gripped disc |
Also Published As
Publication number | Publication date |
---|---|
JP2006139860A (ja) | 2006-06-01 |
CN101057284A (zh) | 2007-10-17 |
EP1811518A1 (en) | 2007-07-25 |
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