WO2005093740A1 - 記録媒体再生装置 - Google Patents
記録媒体再生装置 Download PDFInfo
- Publication number
- WO2005093740A1 WO2005093740A1 PCT/JP2005/005557 JP2005005557W WO2005093740A1 WO 2005093740 A1 WO2005093740 A1 WO 2005093740A1 JP 2005005557 W JP2005005557 W JP 2005005557W WO 2005093740 A1 WO2005093740 A1 WO 2005093740A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- turntable
- clamp
- lock
- pickup
- unit
- Prior art date
Links
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
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
- G11B17/0401—Details
- G11B17/0402—Servo control
- G11B17/0404—Servo control with parallel drive rollers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/021—Selecting or spacing of record carriers for introducing the heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- 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
- G11B17/221—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records with movable magazine
- G11B17/223—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from random access magazine of disc records with movable magazine in a vertical direction
Definitions
- the present invention relates to a recording medium reproducing device mounted on an automobile or the like.
- a recording medium reproducing device that reads information recorded on a recording medium such as an optical disk such as a compact disk (hereinafter, referred to as a CD) (for example, see Patent Document 1) is used to read the information.
- a clamp for holding and rotating the recording medium.
- the clamp unit includes a turntable for rotating the recording medium, and a clamp mechanism for holding the recording medium on the turntable.
- a clamp mechanism including a movable member, a projecting and retracting member provided between the turntable and the movable member, and a claw member is known.
- the turn table has a substantially flat mounting surface on which the recording medium is mounted.
- the movable member is provided on the back side of the mounting surface, is slidably provided in a direction perpendicular to the mounting surface, and is urged toward the turntable.
- the protruding and retracting member is formed in a V-shape when viewed from the side.
- a plurality of projecting members are provided along the circumferential direction of the turntable.
- the projecting member is lifted by the movable member, and one end of the projecting member is protruded by the mounting surface force.
- the recording medium can be sandwiched between the one end and the mounting surface.
- the movable member is separated from the turntable by the movable member, one end of the protruding member is substantially submerged in the mounting surface. Then, the one end cannot be pinched between the recording medium and the mounting surface.
- the claw member is attached to the pickup.
- the claw member enters between the turntable and the movable member.
- the claw member also separates the movable member from the turntable force. Also, when the pick-up force S and the turntable force are released, the claw member comes out of the space between the movable member and the movable member. Touch the back side.
- the pickup approaches the turntable and enters between the claw member turntable and the movable member. Then, one end of the protruding and retracting member sinks into the mounting surface, and the recording medium can be mounted on the mounting surface.
- the pick-up is separated from the turntable by the turntable force, and the claw member comes off from between the turntable and the movable member. Then, the recording medium is sandwiched between the one end of the projecting member and the mounting surface.
- the conventional clamping mechanism described above clamps the recording medium.
- the pickup When removing the recording medium from the mounting surface, the pickup approaches the turntable.
- the claw member penetrates between the turntable and the movable member, and one end of the protruding and retracting member is submerged on the mounting surface. Then, the recording medium can be removed with a mounting surface force.
- Patent Document 1 JP-A-10-162463
- the optical pickup irradiates a desired recording portion of the recording medium with a reading light (main beam) to read information of the desired recording portion. Therefore, the reading light (main beam) may not be able to irradiate the desired recording location due to the vibration during driving of the automobile. In this case, for example, it is conceivable that the reading light (main beam) can be irradiated to the above-described desired recording portion of the recording medium after the pickup is moved closest to the turntable.
- the claw member enters between the turntable and the movable member, and one end of the protruding and retracting member is moved. It sinks on the mounting surface.
- the clamp of the recording medium may come off during reproduction of the recording medium, that is, while the turntable is rotating the recording medium, which is not desirable. At this time, of course, the force of the recording medium during the rotation immediately during the reproduction is deviated from the force of the turntable, that is, the force of the clamp portion.
- One example of the object of the present invention is to provide a recording medium reproducing apparatus that can prevent the clamp of the recording medium from being released during reproduction of the recording medium. Means for solving the problem
- a recording medium reproducing apparatus of the present invention includes a device main body, a clamp unit that clamps a recording medium housed in the device main body and rotates the recording medium.
- a lock unit displaceable over a lock position for fixing the clamp unit to the device main body, an unlock position for allowing the clamp unit to be movable with respect to the device main unit, and the lock unit comprises: When the lock unit is located at the lock release position, the clamp unit restricts the release of the clamp of the clamp unit. When the lock unit is located at the lock position, the clamp unit releases the clamp of the clamp unit. It is characterized by having! / Puru.
- FIG. 1 is a perspective view showing an external appearance of a CD changer as a recording medium reproducing apparatus according to an embodiment of the present invention.
- FIG. 2 is a perspective view showing a fixed chassis, a disk transfer unit, a disk reproduction unit, a disk storage unit, and a disk positioning mechanism of the CD changer shown in FIG. 1, which are assembled together.
- FIG. 3 is an exploded perspective view showing a part of a fixed chassis, a disk reproducing unit, and a disk accommodating unit shown in FIG. 2.
- FIG. 4 is a perspective view showing a holder of the disk accommodating portion shown in FIG. 2 and a separation groove enlarging / reducing mechanism.
- FIG. 5 is an enlarged perspective view showing a spacing groove expanding / contracting mechanism shown in FIG. 4.
- FIG. 6 is a perspective view showing a state in which a second slide member of the separation groove enlarging / reducing mechanism shown in FIG. 5 is farthest from a second wall of the member main body, and a protrusion of one holder and a guide groove are opposed to each other. .
- FIG. 7 is a perspective view showing a state in which the moving member of the separation groove enlarging / reducing mechanism in the state shown in FIG. 6 is rotated to position the protrusion at the reproduction portion of the guide groove.
- FIG. 8 is a perspective view showing a state in which a slide member of the separation groove enlarging / reducing mechanism shown in FIG. 5 is closest to the second wall of the member main body, and a protrusion of one holder and a guide groove are opposed to each other.
- FIG. 9 is a perspective view showing a state in which the moving member of the separation groove enlarging / reducing mechanism in the state shown in FIG. 8 is rotated to position the protrusion on the loading portion of the guide groove.
- FIG. 6 is a development view showing a moving member and a slide member of the separation groove enlarging and contracting mechanism shown in FIG. 5 in a circumferential direction thereof.
- FIG. 11 is a developed view schematically showing a state in which the guide groove of the slide member shown in FIG. 10 is opposed to the protrusion of one holder.
- FIG. 12 is a developed view schematically showing a state in which the state force moving member shown in FIG. 11 has been rotated and the projection has begun to be inserted into the guide groove.
- FIG. 13 is a developed view schematically showing a state in which the state force shown in FIG. 12 further rotates the moving member, and the projection is located in the loading portion of the guide groove.
- FIG. 14 is a developed view schematically showing a state in which the state force shown in FIG. 13 further rotates the moving member, and the projection is located in the pickup intrusion portion of the guide groove.
- FIG. 15 is a developed view schematically showing a state in which the state force shown in FIG. 14 further rotates the moving member to position the projection in the clamp portion of the guide groove.
- FIG. 16 is a developed view schematically showing a state in which the state force shown in FIG. 15 further rotates the moving member, and the protrusion is positioned in the reproducing portion of the guide groove.
- FIG. 17 is a developed view schematically showing a state in which the projection of the second holder from the bottom shown in FIG. 16 is positioned in the reproducing portion of the guide groove.
- FIG. 18 is a developed view schematically showing a state in which the protrusion of the second holder from the top shown in FIG. 16 is positioned in the reproducing portion of the guide groove.
- FIG. 11 is a developed view schematically showing a state where the slide member shown in FIG. 10 is closest to the second wall of the member main body.
- FIG. 20 is a developed view schematically showing a state in which a protrusion of one holder is opposed to a guide groove of the slide member shown in FIG. 19.
- FIG. 21 is a developed view schematically showing a state in which the state force shown in FIG. 20 also rotates the moving member and starts to insert the projection into the guide groove.
- FIG. 22 is a developed view schematically showing a state in which the state force shown in FIG. 21 further rotates the moving member to position the projection in the loading portion of the guide groove.
- FIG. 23 is a developed view schematically showing a state where the projection of the second holding member from the top shown in FIG. 22 is positioned in the loading portion of the guide groove.
- FIG. 24 is a developed view schematically showing a state where the projection of the second holding member from the bottom shown in FIG. 22 is positioned in the loading portion of the guide groove.
- FIG. 11 is a plan view showing the interlocking moving mechanism in the state shown in FIG.
- FIG. 26 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 11.
- FIG. 17 is a plan view showing the interlocking movement mechanism in the state shown in FIG.
- FIG. 18 is a plan view showing the interlocking movement mechanism in the state shown in FIG.
- FIG. 20 is a plan view showing the interlocking movement mechanism in the state shown in FIG.
- FIG. 21 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 20.
- FIG. 24 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 23.
- FIG. 25 is a plan view showing the interlocking movement mechanism in the state shown in FIG. 24.
- FIG. 33 is a plan view showing a moving chassis, a disc reproducing unit, and the like of a device main body of the CD changer shown in FIG. 1.
- FIG. 34 is a plan view showing a state where the disk reproducing unit shown in FIG. 33 has entered between a plurality of CDs.
- FIG. 35 is a plan view showing a state where the disc reproducing unit shown in FIG. 34 reproduces a CD.
- FIG. 36 is a plan view showing a lock portion and a disc reproducing portion located at the lock position of the CD changer shown in FIG. 33.
- FIG. 37 is a plan view showing a state where the pickup unit of the disc reproducing unit shown in FIG. 36 is located at the release position.
- FIG. 38 is a plan view showing a state where the clamp unit of the disc reproducing unit shown in FIG. 37 clamps the CD and the pickup unit is located at the reproducing position.
- FIG. 39 is a plan view showing a state where the lock unit shown in FIG. 38 is located at the lock release position.
- FIG. 40 is a side view showing a part in section along the line AA in FIG. 36.
- FIG. 41 is a side view showing a part in section along line BB in FIG. 37.
- FIG. 42 is a side view showing a part in section along the line CC in FIG. 38.
- FIG. 43 is a side view showing a part in section along the line DD in FIG. 39.
- FIG. 44 is a sectional view taken along the line EE in FIG. 36.
- FIG. 45 is a cross-sectional view of FIG. 39 taken along the line F-F.
- FIG. 46 is a cross-sectional view of FIG. 36 taken along the line GG.
- FIG. 47 is a sectional view taken along the line HH in FIG. 39.
- the release of the clamp of the clamp portion is restricted by the clamp restriction release portion at the lock release position where the lock portion can move the clamp portion, and the lock portion controls the clamp portion. Unlocking of the clamp part is allowed in the locked position where it is fixed. In this way, the lock can be released relative to the device body The position of the recording medium can be prevented from coming off during reproduction of the recording medium.
- the clamp unit includes the turntable and the pickup unit, and the clamp restriction release unit moves the pickup unit to the release position in the unlock position where the locking means can move the clamp unit. It is also possible to restrict the pickup unit from moving to the release position when the locking unit locks the clamp unit.
- the clamp restriction release section may include a notch provided in the pickup section, and a rotating member rotatable into the device main body and one end of which can enter into the notch. Further, a first invading portion capable of invading between the turntable of the clamp portion and the rotating member is provided in the pickup portion, and the other end of the rotating member is provided between the turntable of the clamp portion and the rotating member. A second penetrable part that can penetrate may be provided.
- the CD changer 1 shown in Fig. 1 is mounted on a moving object such as an automobile, stores a plurality of CD2s (shown in Fig. 2 etc.) as recording media, and is recorded from these CD2s to any CD2.
- This device reads (reproduces) the information and outputs it as audio.
- the CD2 is, of course, formed in a disc shape, that is, a disc shape, and is a recording medium that records information that can be read by an electronic device such as a computer.
- the CD changer 1 includes a device main body 3 (shown in FIG. 1), an operation unit (not shown), a disk transport unit 4, an interlocking drive unit 60 (shown in FIG. 3), A disk reproducing unit 5, a disk storage unit 6, and a disk positioning mechanism 7 are provided.
- arrow X in FIG. 2 is described as the width direction of CD changer 1
- arrow Y is described as the depth direction of CD changer 1
- arrow Z is described as the thickness direction of CD changer 1.
- the device body 3 includes an outer case 8 made of synthetic resin as shown in FIG. 1, a fixed chassis 9 made of sheet metal or the like as shown in FIG. 2 and the like, a movable chassis 16 as a second support member shown in FIG. 3 includes a swing chassis 17 shown in FIG. 3, and a support member and a moving chassis 18 as a first wall shown in FIG.
- the outer case 8 is formed in a flat box shape.
- Outer case 8 Is provided with an entrance 10 through which CD2 can be inserted and removed. ⁇
- the entrance 10 passes through the outer wall of the outer case 8.
- the entrance 10 allows the CD2 to pass inside.
- the CD 2 is housed in the outer case 8, that is, the device main body 3, or discharged from the device main body 3.
- the fixed chassis 9 is housed in the outer case 8 and is fixed to the outer case 8. As shown in FIG. 3, the fixed chassis 9 includes a plate-shaped bottom plate 11 and a peripheral plate 12 erected from an outer edge of the bottom plate 11. The bottom plate 11 is stacked on a wall of the outer case 8 located on the lower side in FIG.
- the operation unit is connected to the device main body 3 separately from the device main body 3.
- the operation unit is operated by, for example, being pressed by a user of the CD changer 1.
- the operation unit is used by a user to set a holder 19 described later that holds the CD 2 inserted into the device main body 3 through the insertion slot 10.
- the operation unit is used by the user to set the holder 19 holding the CD2 discharged to the outside of the device main body 3 through the insertion port 10.
- the operation unit is used by a user to set a CD2 from which information is read out of the CD2s held in the plurality of holders 19.
- the moving chassis 16 is formed into a frame shape by applying force such as a sheet metal.
- the movable chassis 16 is mounted on the peripheral plate 12 of the fixed chassis 9 and the like so as to be movable in the direction K in which the holders 19 of the disk accommodating portion 6 overlap each other, that is, in the direction K (indicated by an arrow in FIG. Supported.
- the oscillating chassis 17 also has a force such as a sheet metal, and is formed in a band plate shape.
- the swing chassis 17 is supported by the movable chassis 16 so as to be rotatable around one end 17a.
- the swing chassis 17 is rotated around the one end 17a, so that the other end 17b enters between the plurality of CDs 2 accommodated in the disc accommodation portion 6 and is accommodated in the disc accommodation portion 6. It can be displaced over a state in which the other end 17b comes out of the plurality of CDs 2.
- the moving chassis 18 is formed into a plate shape by providing a force such as a sheet metal.
- the moving chassis 18 is arranged in parallel with the bottom plate 11 of the fixed chassis 9 at an interval.
- the moving chassis 18 positions the disc reproducing unit 5 between the moving chassis 18 and the bottom plate 11 of the fixed chassis 9.
- the movable chassis 18 is supported by the peripheral plate 12 of the fixed chassis 9 so as to be movable along the arrow K described above. ing.
- the disk transport unit 4 is housed in the device body 3, and includes a roller arm 13 and a roller 14, as shown in FIG.
- the roller arm 13 also has a force such as a sheet metal, and is formed in a belt-like shape in the longitudinal direction along the width direction X of the device main body 3.
- the roller arm 13 is arranged near the insertion slot 10 and attached to the fixed chassis 9 of the device main body 3.
- the roller 14 is supported by the roller arm 13 so as to be rotatable around the axis.
- the axis or longitudinal direction of the roller 14 is along the width direction X of the CD changer 1.
- the roller 14 comes into contact with the outer peripheral surface of the roller 2 through the CD2 passing through the inlet 10.
- the roller 14 is rotated around an axis by a motor 41 as a second drive source described later via a plurality of gears 15 and the like.
- the CD 2 comes into contact with the outer peripheral surface of the roller 14, and the roller 14 is driven to rotate by the motor 41, so that the disk transport unit 4 passes the CD 2 into the inlet 10.
- the interlocking drive unit 60 includes a first slide chassis 61, a second slide chassis 62, and a swing arm 63, as shown in FIG. 3 and the like.
- the first slide chassis 61 is made of sheet metal, and has a horizontal portion 64 and a vertical piece 65 integrally.
- the horizontal portion 64 is formed in a flat plate shape, and overlaps the flat bottom plate 11 of the fixed chassis 9.
- the horizontal portion 64 is supported by the bottom plate 11 so as to be slidable along the longitudinal direction of the oscillating chassis 17 in a state where the other end portion 17b is pulled out from between the plurality of CDs 2.
- the horizontal portion 64 moves along the longitudinal direction of the swinging chassis 17 in a state where the other end portion 17b comes out of the space between the plurality of CDs 2 by the driving force of a motor 20 of the disc positioning mechanism 7 which will be described later.
- the vertical piece 65 extends upward from the edge of the horizontal portion 64, that is, toward the second slide chassis 62.
- the second slide chassis 62 is made of sheet metal and formed in a flat plate shape.
- the second slide chassis 62 is disposed between the moving chassis 16 and the bottom plate 11 and overlaps the moving chassis 16.
- the second slide chassis 62 is supported by the movable chassis 16 so as to be slidable along the longitudinal direction of the swing chassis 17 in a state where the other end portion 17b comes out of the space between the plurality of CDs 2.
- the above-described vertical piece 65 is locked to the second slide chassis 62. For this reason, the second slide chassis 62 moves along with the vertical piece 65 along the longitudinal direction of the swing chassis 17 in a state where the other end portion 17b is pulled out from between the plurality of CDs 2 by the driving force of the motor 20. To do.
- the swing arm 63 is made of sheet metal and is formed in a flat plate shape.
- the plane shape of the swing arm 63 is formed in a substantially rectangular shape as shown in FIGS.
- the swing arm 63 is rotatably supported by the moving chassis 16 about the center.
- One end of the swing arm 63 is connected to the second slide chassis 62 described above.
- the other end of the swing arm 63 is rotatably connected to the swing chassis 17.
- the swing arm 63 rotates around the center portion, and rotates about the one end 17 a of the swing chassis 17. Rocks.
- the interlocking drive unit 60 moves the first slide chassis 61 and the second slide chassis 62 by the driving force of the motor 20, rotates the swing arm 63, and swings around one end 17a.
- the moving chassis 17 is swung.
- the disc reproducing unit 5 is housed in the device main body 3, and is provided on the swing chassis 17 as shown in Figs. As shown in FIGS. 36 to 39, the disc reproducing section 5 includes a moving frame 66, a clamp section 67, a pickup moving section 68, a pickup section 69, a lock section 70 as a locking means, and a clamp regulation release section. 71 and.
- the moving frame 66 also has a sheet metal force and is formed in a flat plate shape.
- the moving frame 66 is disposed between the moving chassis 17 and the moving chassis 18, and is superimposed on the swing chassis 17.
- the movable frame 66 is movably supported on the swing chassis 17 by rubber, a coil spring, or the like. For this reason, the moving frame 66, that is, the clamp portion 67 and the pickup portion 69, are supported movably with respect to the swing chassis 17, that is, the device body 3.
- the device main body 3 vibrates due to vibration or the like while the vehicle is running. Then, the moving frame 66, that is, the disk reproducing unit 5 moves with respect to the device main body 3 by the rubber or the coil spring described above. As described above, since the movable frame 66 is movably supported by the rubber body or the coil spring with respect to the main body 3, the influence of the above-described vibration when the pickup unit 69 of the disk reproducing unit 5 reads the information of CD2 is obtained. Restrained. As shown in FIG.
- the clamp section 67 includes a turntable 72, a spindle motor 73, a movable member 74, and a plurality of clamp claws 75 as projecting and retracting members.
- the turntable 72 is disposed at the other end 17 b of the swing chassis 17 and is rotatably supported by the moving frame 66.
- the turntable 72 is formed in a disk shape, and the CD2 is placed on the surface 72a.
- the turntable 72 has a plurality of holes 76 formed therein.
- the hole 76 passes through the turntable 72, of course. In the illustrated example, three holes 76 are provided. These holes 76 are arranged at equal intervals along the circumferential direction about an axis which is orthogonal to the surface 72a and passes through the center of the turntable 72.
- the spindle motor 73 is arranged at the other end 17 b of the swing chassis 17 and is provided between the moving frame 66 and the turntable 72.
- the spindle motor 73 is fixed to the moving frame 66, and its output shaft is attached to the center of the turntable 72.
- the spindle motor 73 rotates the turntable 72 around the axis described above.
- the movable member 74 is formed in an annular shape.
- the movable member 74 passes through the output shaft of the spindle motor 73 inside, and is disposed between the spindle motor 73 and the turntable 72.
- the movable member 74 is arranged coaxially with the turntable 72 and the spindle motor 73.
- the movable member 74 is provided movably along the axis. For this reason, the movable member 74 is provided movably along a direction orthogonal to the surface 72a of the turntable 72. Further, the movable member 74 is urged by a coil spring or the like in a direction approaching the turntable 72.
- the clamp claws 75 are formed in a U shape when viewed from the side.
- the clamp pawl 75 is provided between the turntable 72 and the movable member 74 and in the hole 76. For this reason, the clamp claws 75 are disposed between the turntable 72 and the movable member 74.
- the clamp claw 75 has a clamp position (shown in FIG. 40 and the like) having one end protruding from the surface 72a through the hole 76, and an unclamped position (shown in FIG. 41 and the like) in which one end is submerged under the surface 72a. ), And the other end is rotatably supported by the turntable 72.
- the movable member 74 is connected to the turntable 72 by one end of the clamp claw 75. As they approach, they protrude from surface 72a. As shown in FIG. 41, when the one end is separated from the movable member 74 and the S-turntable 72, it is displaced downward by the weight of the clamp claw 75 itself. Then, when the movable member 74 moves away from the turntable 72, the one end portion sinks below the surface 72a.
- the pickup moving section 68 is provided between the moving frame 66 and the moving chassis 18 and is provided on the moving frame 66.
- the pickup moving section 68 includes a motor (not shown), a screw shaft 77, and the like.
- the motor is disposed at one end 17 a of the swing chassis 17 and attached to the moving frame 66.
- a worm is attached to the motor output shaft. This worm mates with a worm wheel mounted on the screw shaft 77.
- the screw shaft 77 is rotatably supported by the moving frame 66 around its axis.
- the longitudinal direction of the screw shaft 77 is parallel to the longitudinal direction of the swing chassis 17.
- the screw shaft 77 is rotated around its axis by a motor and the above-described worm and worm wheel.
- the pick-up moving section 68 rotates the screw shaft 77 so that the pickup section 69 slides along the screw shaft 77 and the longitudinal direction of the driving chassis 17 to move toward and away from the turntable 72. Note that contact and separation refer to moving toward and away from each other.
- the pickup section 69 includes an optical pickup 78 as a pickup and a pickup case 79.
- the optical pickup 78 reads information from CD2 supported on the turntable 72.
- the pickup case 79 is formed in a box shape, and has a window 80 through which reading light (main beam) emitted from the optical pickup 78 can pass, and a screw hole screwed into the screw shaft 77.
- the pickup case 79 moves along the longitudinal direction of the screw shaft 77 when the screw shaft 77 rotates by screwing the screw shaft 77 into the screw hole.
- the pickup unit 69 is moved by the pickup moving unit 68 along the longitudinal direction of the swing chassis 17, that is, the screw shaft 77, and comes into contact with and separates from the turntable 72.
- Pickup unit 69 The information is read from CD2 supported by the turntable 72.
- the pickup case 79 that is, the pickup section 69, is provided with a first intrusion section 81.
- the first intrusion portion 81 is formed to be convex from the pickup case 79 toward the turntable 72.
- the first penetration portion 81 is formed so as to gradually become thinner as the pickup case 79 moves toward the turntable 72.
- the first invading portion 81 can invade between the turntable 72 and the movable member 74 when the pickup case 79, that is, the pickup portion 69 approaches the turntable 72.
- the pickup case 79 that is, the pickup section 69 approaches the turntable 72
- the first intrusion section 81 penetrates between the turntable 72 and the movable member 74 to reach the unclamping position from the turntable 72. Release the movable member 74.
- the pickup unit 69 approaches the turntable 72, the first invading unit 81 invades between the turntable 72 and the movable member 74, and moves the movable member 74 to the turntable 72. From the release table (shown in FIG. 37 and FIG. 41), and from the release position, away from the turntable 72, the first intruding portion 81 does not enter between the turntable 72 and the movable member 74, and is movable. The member 74 is moved toward and away from the turntable 72 over a reproduction position (shown in FIGS. 36 and 40, etc.) for keeping the member 74 close to the turntable 72. That is, the pickup section 69 is provided movably over the release position and the reproduction position.
- the first invading portion 81 ie, the pickup portion 69
- the first invading portion 81 holds the clamp portion 67 in the above-described unclamped state, and releases the clamp of the turntable 72 for CD2.
- the first invading portion 81 that is, the pickup portion 69 can hold the clamp portion 67 in the above-described clamped state, clamp the CD2 on the turntable 72, and read the information of the CD2.
- the lock section 70 includes a first lock member 82 and a second lock member 83, as shown in FIGS. 33 to 35.
- the first lock member 82 and the second lock member 83 are arranged between the swing chassis 17 and the moving frame 66.
- the first lock member 82 is integrally provided with a bent band-shaped main body portion 84 made of sheet metal and a locking claw 85.
- First locking member 82 The main body 84 is supported by the swing chassis 17 in a state where the longitudinal direction of the main body 84 is parallel to the longitudinal direction of the swing chassis 17.
- the first lock member 82 is supported by the swing chassis 17 so as to be slidable along the longitudinal direction of the swing chassis 17.
- the locking claw 85 is provided at one end of the main body 84 near the other end 17 b of the swing chassis 17.
- the locking claw 85 stands from the main body 84.
- the locking claw 85 is moved to the unlock position (shown in FIGS. 35 and 39) protruding from the edge on the other end portion 17b side of the swing chassis 17 and the swing chassis. It can be displaced over a lock position (shown in FIGS. 33 and 36, etc.) that overlaps the other end 17b of 17.
- the edge of the locking claw 85 near the main body portion 84 faces the moving frame 66 at the unlocked position and moves at the locked position, as shown in FIGS.
- a recess 86 is formed which positions the frame 66 inside.
- the recess 86 is formed by forming an edge of the locking claw 85 near the main body 84 in a direction away from the moving frame 66.
- the movable frame 66 is positioned in the recess 86 in the locked position, and the locking claw 85 is locked to the movable frame 66.
- the first locking member 82 regulates (fixes) the moving frame 66 from moving with respect to the swing chassis 17, that is, the device body 3.
- the second lock member 83 integrally includes a band-shaped main body 87 made of sheet metal and a locking claw 88.
- the second lock member 83 is supported by the swing chassis 17 so as to be rotatable about a central portion. Further, one end of the main body 87 of the second lock member 83 is rotatably connected to the other end of the first lock member 82.
- the locking claw 88 is provided at the other end of the main body 87.
- the locking claw 88 stands from the main body 87.
- the locking claw 88 is moved to an unlocked position (shown in FIGS. 35 and 39) protruding from the edge on the one end portion 17a side of the swing chassis 17 and a swing chassis. It is freely displaceable over a lock position (shown in FIGS. 33 and 36, etc.) that overlaps one end 17a of 17.
- the locking claw 88 has a slit 89 that faces the moving frame 66 at the unlocked position and positions the moving frame 66 inside at the locked position. Is formed.
- the slit 89 passes through the locking claw 88.
- Reference numeral 9 denotes a locking claw 88 which is formed in a concave shape in a direction away from the moving frame 66.
- the movable frame 66 is positioned in the slit 89 at the lock position, and the locking claw 88 is locked to the movable frame 66.
- the second locking member 83 restricts the moving frame 66 from moving with respect to the swing chassis 17, that is, the device body 3.
- first lock member 82 and the second lock member 83 are rotatably connected to each other, the first lock member 82 and the second lock member 83 are displaced over the above-described unlocked position and the locked position in conjunction with each other. I do.
- the first lock member 82 is in the unlock position
- the second lock member 83 is in the unlock position
- the first lock member 82 is in the lock position
- the second lock member 83 is in the open position.
- the first lock member 82 and the second lock member 83 are displaced over the lock position and the unlock position by the slide of the first and second slide chassis 61 and 62 described above. I do.
- the locking portion 70 having the above-described configuration has a locking position in which the locking claws 85 and 88 are locked to the moving frame 66 to fix the clamp portion 67 to the swing chassis 17, that is, the device body 3.
- the recesses 86 and the slits 89 of the pawls 85, 88 are opposed to the moving frame 66 at an interval, and the clamp portion 67 is movable to the swinging chassis 17, that is, the unlocking position where the device body 3 can be moved. , And can be displaced.
- the clamp restriction releasing section 71 includes a notch 90 and a rotating member 91.
- the notch 90 is provided in the pickup case 79, that is, the pickup section 69.
- the notch 90 has an end near the turntable 72 along the longitudinal direction of the swinging chassis 17 of the pickup case 79, that is, the pickup section 69, and an inner edge near the turntable 72 along the circumference of the turntable 72. ,
- the pickup case 79 is cut off.
- the rotating member 91 is formed in a rod shape.
- the rotating member 91 is disposed on the other end 17 b of the swing chassis 17.
- the rotating member 91 is rotatably supported by the moving frame 66 about a central portion.
- One end 91a of the rotating member 91 can enter the notch 90, and the other end 91b can abut on the locking claw 85 of the first lock member 82.
- the rotating member 91 has one end 91a shown in FIG. In this state, the one end portion 91a is further restricted from rotating in the direction approaching the turntable 72. Further, the rotating member 91 is urged by a spring or the like in a direction in which the one end 91a approaches the turntable 72 with one end 91a shown in FIG.
- the rotating member 91 contacts the pickup case 79 or the like with the one end portion 91a shown in FIG. 39 having entered the notch 90, and the pickup portion 69 turns the turntable to the release position described above. Regulate approaching 72. Further, the rotating member 91 is rotated from the state shown in FIG. 39 in a direction in which the one end 91a is separated from the turntable 72, and the one end 9 la shown in FIG. The part 69 is allowed to approach the turntable 72 to the release position described above. The rotating member 91 contacts the other end 91b with the locking claw 85 of the first lock member 82 while the one end 91a shown in FIG.
- a second intrusion part 92 is provided at the other end 91 b of the rotating member 91.
- the second intruding portion 92 is formed to project from the other end 91 b of the rotating member 91 toward the turntable 72.
- the second intruding portion 92 is formed so as to gradually become thinner in accordance with a direction force from the other end portion 91b of the rotating member 91 to the turntable 72.
- the second entry portion 92 can enter between the turntable 72 and the movable member 74 when the other end 91b of the rotating member 91 approaches the turntable 72.
- the second intruding portion 92 intrudes between the turntable 72 and the movable member 74 to form the first invading portion 81 described above. Together, the movable member 74 is separated from the turntable 72 to the unclamping position.
- the clamp restriction release portion 71 allows the pickup portion 69 to approach the turntable 72 to the release position described above (when the pickup portion 69 is released). (Allowing movement to the position). Immediately That is, when the lock portion 70 is located at the lock position described above, the clamp restriction release portion 71 allows the clamp portion 67 to release the clamp.
- the other end 17b of the swing chassis 17 enters between the CDs 2, the clamp claws 75 of the clamp unit 67 clamp the CD 2, and the turntable 72 rotates the CD 2.
- the disc reproducing unit 5 reads information from the CD 2 rotated by the turntable 72 by the optical pickup 78 of the pickup unit 69.
- the disk housing section 6 is housed in the device main body 3, and includes a plurality of holders 19 as holding members as shown in FIG.
- the holder 19 is made of a synthetic resin and is formed in a plate shape.
- the planar shape of the holder 19 is formed in a C shape.
- the holder 19 is supported by the moving chassis 18 in a state parallel to both the bottom plate 11 and the moving chassis 18.
- the holder 19 is arranged such that the opening formed in the C-shape faces the insertion opening 10.
- the holder 19 holds the CD2 by inserting the CD2 inserted into the apparatus main body 3 through the inlet 10 into the inside through the opening.
- the plurality of holders 19 are arranged on top of each other so that the surfaces of the CDs 2 held by the holders 19 are parallel to each other.
- the holder 19 is supported by a movable chassis 18 and the like so as to be movable along the arrow K.
- Each holder 19 is provided with a projection 29 (shown in FIGS. 10 to 24) which protrudes outwardly.
- the disk positioning mechanism 7 is housed in the device main body 3, and is interlocked with a motor 20 (shown in FIG. 3) as a driving source and a separation groove expanding / contracting mechanism 21 (shown in FIGS. 5 to 9). Moving mechanism 22 (Shown in FIGS. 25 to 32).
- the motor 20 is fixed to the fixed chassis 9 as shown in FIG.
- the separation groove expanding / contracting mechanism 21 is formed in a columnar shape, and includes a moving member 23 and a slide member 24.
- the moving member 23 includes a member main body 25 and a second slide member 26.
- the member main body 25 is formed in a columnar shape, and is rotatably supported on the bottom plate 11 of the fixed chassis 9 around the axis.
- the member main body 25 stands upright from the bottom plate 11.
- the axis of the member main body 25 is arranged parallel to the above-mentioned arrow K.
- the member main body 25 is rotated around the axis by the driving force of the motor 20 described above.
- the rotation of the member body 25 around the axis by the driving force of the motor 20 indicates that the member body 25 described in this specification is moved by the driving force of the motor 20.
- the second slide member 26 is formed in a tubular shape, is attached to the outer periphery of the member main body 25, and is disposed coaxially with the member main body 25.
- the second slide member 26 and the member main body 25 are attached to each other by a key.
- the second slide member 26 is movably attached to the member main body 25 along the arrow K described above. Further, the second slide member 26 rotates around the axis described above integrally (in conjunction with) the member main body 25 described above.
- a moving chassis 18 as a first wall is attached to the moving member 23, and a second wall 27 and a connecting wall 28 are formed on the moving member 23. It is provided.
- the moving chassis 18 and the second wall 27 are provided on both edges in the axial direction of the moving member 23, and are arranged at intervals along the axis. For this reason, the moving chassis 18 and the second wall 27 protrude from both edges of the moving member 23 in the outer peripheral direction.
- the movable chassis 18 is attached to the edge of the second slide member 26 of the movable member 23 on the side away from the bottom plate 11 of the fixed chassis 9 by force. According to the present invention, this means that the moving chassis 18 as the first wall is provided on the moving member 23. For this reason, the second slide member 26 moves along the arrow K integrally (in conjunction with) the moving chassis 18.
- the moving chassis 18 is formed in a flat plate shape along a direction orthogonal to the arrow K described above.
- the second wall 27 is provided over the member main body 25 and the second slide member 26.
- the member 23 is provided on the edge of the fixed chassis 9 near the bottom plate 11.
- the second wall 27 protrudes from the edge of the moving member 23 in the outer peripheral direction. For this reason, the second wall 27 is formed in an annular shape.
- the second wall 27 moves in the direction gradually moving away from the moving chassis 18 in accordance with the force from the second slide member 26 toward the member main body 25, and the arrow K described above and the direction orthogonal to the arrow K. It extends in the direction crossing both sides.
- the connecting wall 28 is provided on the second slide member 26, extends linearly along the above-described arrow K, and connects the moving chassis 18 and the second wall 27 to each other! Puru.
- the moving member 23 holds the above-mentioned holder 19 with the projection 29 positioned between the above-mentioned moving chassis 18 and the second wall 27. Further, the moving member 23 is rotated about the axis so that the projection 29 comes in contact with and separates from the connecting wall 28 between the moving chassis 18 and the second wall 27 described above with respect to the arrow K. Allow to move along intersecting directions. For this reason, the moving member 23 is moved by the driving force of the motor 20 in the direction in which the protrusion 29 enters toward the depth of the later-described separation grooves 39 and 40. Further, the moving member 23 positions the projections 29 of all the holders 19 between the moving chassis 18 and the second wall 27 at the accommodation positions described later.
- the slide member 24 is formed in a tubular shape, attached to the outer periphery of the member main body 25, and arranged coaxially with the member main body 25 and the like.
- the slide member 24 and the member main body 25 are attached to each other by a key.
- the slide member 24 is movably attached to the member main body 25 along the arrow K described above. Further, the slide member 24 rotates around the axis described above integrally (in conjunction with) the member body 25 described above. Further, the slide member 24 is attached to the moving chassis 16 of the disk reproducing unit 5, and moves along (in conjunction with) the moving chassis 16 or the optical pickup 78 along the arrow K.
- the slide member 24 includes a wedge portion 30 and a guide groove 31.
- the wedge portion 30 is located between the moving chassis 18 described above and the second wall 27 and has a connecting wall 28. It is arranged at intervals. Therefore, the wedge portion 30 of the slide member 24 moves along the arrow K between the moving chassis 18 and the second wall 27 described above.
- the wedge portion 30 is formed so that the width along the arrow K is gradually reduced as the wedge portion 30 faces the second slide member 26.
- the guide groove 31 is provided in the wedge portion 30.
- the guide groove 31 is formed on the outer peripheral surface of the wedge portion 30 of the slide member 24. That is, the guide groove 31 is formed to be concave from the outer peripheral surface of the wedge portion 30 of the slide member 24.
- the width of the guide groove 31 along the arrow K is substantially equal to the width of one protrusion 29 along the arrow K.
- the guide groove 31 has an opening 32 facing the connecting wall 28, a loading part 33, a pickup intrusion part 34, a first connecting part 35, a holding part 36, It has a two-connection part 37 and a reproduction part 38.
- the loading section 33, the pickup entry section 34, the holding section 36, and the reproduction section 38 extend along a direction orthogonal to the arrow K.
- the first connecting portion 35 and the second connecting portion 37 extend along a direction intersecting both the arrow K and a direction orthogonal to the arrow K.
- the loading portion 33 is continuous with the opening 32, and is disposed on the side of the opening 32 remote from the connection wall 28.
- the pickup intrusion part 34 is connected to the loading part 33 and is arranged on the side of the loading part 33 remote from the connecting wall 28. Further, the pickup intrusion portion 34 is disposed on a side of the member body 25 farther from the second wall 27 than the loading portion 33.
- the first connecting portion 35 is continuous with the pickup invading portion 34, and is arranged on the side of the pickup invading portion 34 remote from the connecting wall 28.
- the first connecting portion 35 extends in a direction gradually approaching the second wall 27 of the member main body 25 as the distance from the pickup intrusion portion 34 increases.
- the holding portion 36 is connected to the first connecting portion 35 and is arranged on a side of the first connecting portion 35 away from the connecting wall 28.
- the second connecting portion 37 is continuous with the holding portion 36 and is arranged on a side of the holding portion 36 away from the connecting wall 28.
- the second connecting portion 37 gradually extends in the direction approaching the second wall 27 of the member main body 25 as the distance from the holding portion 36 increases.
- the regenerating portion 38 is connected to the second connecting portion 37 and is disposed on a side of the second connecting portion 37 remote from the connecting wall 28.
- the guide groove 31 allows the projection 29 to enter through the opening 32. Further, the guide groove 31 is provided so that the projection 29 moves in order into the loading section 33, the pickup entry section 34, the first connection section 35, the holding section 36, the second connection section 37, and the reproduction section 38. Tolerate. [0088]
- the holder 19 provided with the protrusion 29 positioned in the loading portion 33 faces the insertion port 10 along the arrow Y. Then, the holder 19 provided with the protrusion 29 positioned in the loading portion 33 can hold the CD2 inserted through the inlet 10 and can discharge the CD2 held through the insertion opening 10 out of the device body 3.
- the holder 19 provided with the protrusion 29 positioned in the pickup intrusion portion 34 is separated from the other holder 19 located in the lower part of Fig. 2 and is located between the holder 19 located in the lower part of the figure.
- the other end 17b of the oscillating chassis 17, that is, the pickup 69 is allowed to enter.
- the holder 19 provided with the projection 29 positioned in the holding portion 36 allows the clamp portion 67 of the disc reproducing portion 5 to clamp the held CD2.
- the holder 19 provided with the protrusion 29 positioned in the reproducing section 38 is separated from the CD2 clamped by the clamp section 67 and does not interfere (contact) with the CD2 rotated by the turntable. That is, CD2 is allowed to rotate.
- first separation groove 39 described in the present specification is formed.
- second separation groove 40 described in the present specification is formed. The first separation groove 39 and the second separation groove 40 allow the protrusion 29 of the holder 19 to enter.
- the first separation groove 39 and the second separation groove 40 are configured such that the slide member 24 moves along the arrow K, and the width along the arrow K expands and contracts in conjunction with each other (expands). Or narrow).
- the width of the first separation groove 39 increases, the width of the second separation groove 40 decreases, and when the width of the second separation groove 40 increases, the second separation groove 40 increases.
- the width of the separation groove 39 of 1 becomes narrow.
- the sum of the width of the first separation groove 39 and the width of the second separation groove 40 is the difference between the number obtained by subtracting 1 from the number of the holders 19 and the width of one projection 29 in the direction of arrow K. Equal to or approximately equal to the product.
- the projections 29 of all the holders 19 positioned between the moving chassis 18 and the second wall 27 are formed by the motor 20 so that the moving member 23 and the slide member 24 are integrated with each other.
- one protrusion 29 enters the guide groove 31.
- the projection 29 of the holder 19 located on the arrow K1 (shown in FIG. 5, etc.) side from the projection 29 that has entered the guide groove 31 enters the first separation groove 39 and enters the guide groove 31.
- Projection 2 The protrusion 29 of the holder 19 located on the side of the arrow K2 (shown in FIG. 5, etc.) from the position 9 enters the second separation groove 40.
- the arrow K1 forms one side of the above-described arrow ⁇
- the arrow ⁇ 2 forms the other side of the above-described arrow ⁇ .
- the state in which the protrusion 29 enters the inside of the reproduction portion 38 of the guide groove 31 and the depth of the first and second separation grooves 39 and 40 is referred to as a state where the holder 19 is located at the reproduction position. .
- the holder 19 in which the projection 29 has entered the guide groove 31 by the wedge portion 30 of the slide member 24 is separated from the other holder 19 from the storage position.
- the holder 19 holding the CD2 for reproducing information moves away from the other holder 19, and the pickup 78 etc. can enter between the holder 19 holding the CD2 for reproducing information and the other holder 19.
- the protrusion 29 is located between the second wall 27 of the second slide member 26 and the moving chassis 18, and the inside of the loading portion 33 of the inner groove 31 and the first and second separation grooves 39,
- the state of invading the 40 is referred to as that the holder 19 is located at the loading position.
- the projection 29 of the holder 19 on the arrow K1 side of the holder 19 holding the CD2 for reproducing information enters the first separation groove 39.
- the first separation groove 39 separates the holder 19 on the arrow K1 side from the holder 19 holding the CD2 for reproducing information.
- the projection 29 of the holder 19 on the arrow 2 side of the holder 19 holding the CD 2 for reproducing information enters the second separation groove 40.
- the second separation groove 40 separates the holder 19 on the arrow # 2 side from the holder 19 holding the CD2 for reproducing information.
- the interlocking movement mechanism 22 includes a motor 41 (shown in Fig. 3) as a second drive source, a drive chassis 42 (shown in Fig. 3) as a drive member, and a The first projection 43, the first hole 44, the second projection 45, and the second hole 46 are provided.
- FIG. 3 shows two drive chassis 42 and two second drive chassis 53 described later, actually, the drive chassis 42 and the second drive chassis 53 are not shown.
- the drive chassis 53 is provided one by one.
- the interlocking movement mechanism 22 moves the second slide member 26 along the arrow K with respect to the member main body 25 when moving the holder 19 of the disk storage section 6 between the storage position and the reproduction position. Then, it is kept farthest from the second wall 27 of the member body 25. Then, the interlocking movement mechanism 22 positions the slide member 24 at a position where the protrusion 29 of the holder 19 holding the CD 2 positioned at the reproduction position can enter the guide groove 31.
- the interlocking movement mechanism 22 moves the holder 19 of the disc storage unit 6 between the playback position and the loading position, that is, when the CD 2 is moved in and out of the apparatus main body 3, the slide member 24 is moved by the movement member. Move along arrow K with respect to 23 so as to be closest to the second wall 27 of the member body 25. Then, the interlocking movement mechanism 22 positions the second slide member 26 at a position where the projection 29 of the holder 19 holding the loaded or unloaded CD 2 can enter the guide groove 31 at the loading position.
- the interlocking movement mechanism 22 is driven by the driving force of the motor 41 as a second drive source, and as described above, the slide member 24, ie, the moving chassis 16 of the disc reproducing unit 5, and the second slide member 26, ie, the disc housing It moves along arrow K in conjunction with the moving chassis 18 of 6.
- the motor 41 is attached to the bottom plate 11 of the fixed chassis 9, and the like.
- the drive chassis 42 is made of sheet metal and formed in a plate shape.
- the planar shape of the drive chassis 42 is formed in a rectangular shape.
- the drive chassis 42 is supported by the peripheral plate 12 of the fixed chassis 9 of the device main body 3 so as to be movable along a direction orthogonal (intersecting) to the arrow K.
- the drive chassis 42 has a second drive chassis 53 (shown in FIGS. 2 and 3) having a rack 47 meshed with a gear 48 rotated by the driving force of a motor 41 as a second drive source.
- By sliding along the direction perpendicular to K it slides along the direction perpendicular to arrow K. That is, the driving chassis 42 is moved relative to the peripheral plate 12 of the fixed chassis 9 along a direction intersecting (perpendicular to) the arrow K by the driving force of the motor 41 as a second driving source.
- the first protrusion 43 protrudes from the moving chassis 18 of the disk accommodating portion 6 toward the drive chassis 42.
- the first hole 44 is provided in the drive chassis 42. Of course, the first hole 44 passes through the drive chassis 42. The first protrusions 43 enter the first holes 44.
- the first hole 44 has a first parallel portion 49 and a first inclined portion 50 as shown in Figs. 25 to 32.
- the first parallel portion 49 extends linearly along a direction perpendicular to the arrow K described above.
- the first inclined portion 50 is continuous with an end of the first parallel portion 49 and extends linearly along a direction intersecting both the arrow K and a direction orthogonal to the arrow K described above.
- the first inclined portion 50 gradually inclines in a direction approaching the second wall 27 of the member body 25 as the distance from the first parallel portion 49 increases.
- the second protrusion 45 projects from the moving chassis 16 of the disk reproducing unit 5 toward the drive chassis 42.
- the second hole 46 is provided in the drive chassis 42. Of course, the second hole 46 passes through the drive chassis 42. The second projection 45 enters the second hole 46.
- the second hole 46 includes a second inclined portion 51 and a second parallel portion 52.
- the second inclined portion 51 is provided in both the above-described arrow K and a direction perpendicular to the arrow K. It extends linearly along the direction that intersects it.
- the second inclined portion 51 gradually inclines in a direction away from the second wall 27 of the member main body 25 as the distance from the second parallel portion 52 increases.
- the second inclined portion 51 is parallel to the first inclined portion 50.
- the second parallel portion 52 is continuous with an end of the second inclined portion 51 and extends linearly along a direction perpendicular to the arrow K described above.
- the second protrusion 45 is positioned in the second parallel portion 52.
- the second protrusion 45 is positioned in the second inclined portion 51.
- the above-described interlocking movement mechanism 22 is driven by the motor 41 as a second drive source to position the holder 19 at the loading position, that is, when the CD 2 is taken in and out of the apparatus main body 3, the second movement is performed.
- the drive chassis 42 is positioned at a position where the protrusion 45 moves in the second parallel portion 52 and the first protrusion 43 moves in the first inclined portion 50.
- the second protrusion 45 is moved to the second inclined portion.
- the drive chassis 42 is moved to the position where the first protrusion 43 moves in the first parallel portion 49.
- the slide member 24 comes closest to the second wall 27 of the member main body 25.
- the holder 19 in which the projection 29 is located in the loading portion 33 of the guide groove 31 of the slide member 24 which is closest to the second wall 27 of the member body 25 holds the CD2 inserted and removed through the inlet 10 described above. so It is positioned at a position where
- the CD changer 1 having the above-described configuration reads the information of one CD2 arbitrarily selected by the operation unit or the like among the plurality of CD2s housed in the device body 3, as shown in FIG. As shown, the projections 29 of all the holders 19 are brought into contact with the connection walls 28 by the driving force of the motor 20 as a driving source.
- first and second slide chassis 61, 62 are positioned so that the vertical piece 65 is positioned closest to the motor 20 by the driving force of the motor 20. Then, as shown in FIG. 33, the other end portion 17b of the oscillating chassis 17, ie, the clamp portion 67 and the pickup portion 69 of the disc reproducing unit 5, are retracted with a plurality of CD2 force. Further, as shown in FIG. 36, the first and second lock members 82 and 83 are positioned at the above-described lock positions. That is, as shown in FIGS.
- the moving frame 66 is locked by the locking claws 85 and 88, and the moving frame 66, that is, the clamp portion 67 and the pickup portion 69 are attached to the swinging chassis 17 or the device body 3. On the other hand, it is fixed.
- the pickup unit 69 is positioned at the playback position, and the first and second intruding portions 81 and 92 are retracted from between the turntable 72 and the movable member 74. Further, the projections 29 of all the holders 19 are brought into contact with the connection walls 28 by the driving force of the motor 20.
- the driving chassis is moved to a position where the first protrusion 43 is located within the first parallel portion 49 of the first hole 44 by the driving force of the motor 41 as the second driving source. Position 42. Then, as shown in FIG. 10, the moving chassis 18 attached to the second slide member 26 is farthest from the second wall 27 of the member main body 25.
- the second protrusion 45 moves in the second inclined portion 51 of the second hole 46 by the driving force of the motor 41 as the second driving source, and the information is transferred.
- the drive chassis 42 is positioned at a position where the protrusion 29 of the holder 19 holding one arbitrarily selected CD2 to be read faces the guide groove 31 along a direction orthogonal to the arrow K.
- the guide groove 31 of the slide member 24 is moved along the direction perpendicular to the arrow K to the holder 19 holding one arbitrarily selected CD 2 from which information is read.
- the projection 29 of the fourth holder 19 from the top in the figure is shown.
- the guide groove 31 provided on the slide member 24 is opposed to the guide groove 31.
- the moving member 23, ie, the member main body 25, the second slide member 26 and the slide member 24 are integrally rotated by the driving force of the motor 20 as a drive source, and the vertical piece 65 is gradually moved from the motor 20.
- the first and second slide chassis 61, 62 move in the direction away from each other.
- the projections 29 of all the holders 19 gradually separate from the connecting wall 28.
- the projection 29 of the holder 19 holding one arbitrarily selected CD 2 from which information is read enters the opening 32 of the guide groove 31.
- the projection 29 of the holder 19 holding the other CD 2 comes into contact with the wedge portion 30 of the slide member 24 and moves in the first and second separation grooves 39 and 40 by the wedge portion 30 and the like. .
- the moving member 23, that is, the member main body 25, the second slide member 26, and the slide member 24 are integrally rotated by the driving force of the motor 20 as a drive source, the information is read as shown in FIG.
- the protrusion 29 of the holder 19 holding one arbitrarily selected CD 2 is located in the loading portion 33.
- the protrusion 29 of the holder 19 holding the one CD 2 is located in the pickup intrusion portion 34 of the guide groove 31.
- the swinging chassis 17 is moved to one end as shown in FIG. By rotating around the portion 17a, the other end portion 17b, ie, the clamp portion 67, etc., enters between one CD2 and another CD2.
- the protrusion 29 of the holder 19 holding the above-mentioned one CD2 passes through the inside of the first connecting portion 35 and is located in the holding portion 36 as shown in FIG.
- the pickup unit 69 is brought close to the turntable 72 to the release position by the driving force of the motor of the pickup moving unit 68 as shown in FIG.
- the first invading portion 81 intrudes between the turntable 72 and the movable member 74, and the end 91a is pushed by the end of the pickup case 79 to rotate the rotating member 91.
- a second intrusion portion 92 provided at the other end portion 91b of the second member enters between the turntable 72 and the movable member 74.
- the clamp part 67 is positioned at the unclamping position.
- CD2 is stacked on the surface 72a of the turntable 72.
- the pick-up is performed by the driving force of the motor of the pickup moving unit 68. Move the up section 69 away from the turntable 72 and position it at the playback position. Then, as shown in FIG. 42, the first and second penetration portions 81 and 92 also lose force between the turntable 72 and the movable member 74, and one end of the clamp claw 75 is placed on the surface 72a of the turntable 72. Stick out. Then, the clamp 67 is positioned at the clamp position. Then, the clamp claws 75 are locked to the CD2 on the surface 72a of the turntable 72, and the clamp part 67 clamps the CD2. Then, the projection 29 of the holder 19 holding the one CD 2 described above passes through the second connecting portion 37 and is located in the reproducing portion 38 as shown in FIGS.
- the projection 29 of the holder 19 holding the CD2, which is located on the arrow K1 side of one CD2 described above, is separated from the depth of the first separation groove 39, that is, the connection wall 28 by the wedge portion 30 of the slide member 24. Move to that side. Further, the projection 29 of the holder 19 holding the CD 2 located on the arrow K2 side of one of the above-mentioned CDs 2 is moved by the wedge portion 30 of the slide member 24 to the depth of the second separation groove 40, that is, the side away from the connection wall 28. Go to
- the holder 19 holding one CD2 described above is positioned by the inner groove 31 provided in the wedge portion 30 of the slide member 24. Further, the holder 19 holding one CD2 is attached to the other by the wedge portion 30 of the slide member 24 and the moving chassis 18 and the second wall 27, that is, by the first and second separation grooves 39, 40. Hold away from holder 19. Further, another holder 19 is positioned by the first and second separation grooves 39 and 40.
- the holder 19 is moved away from the CD 2 clamped by the clamp section 67 of the disk reproducing section 5. Then, the rotation of the CD 2 is prevented from being hindered by the holder 19. Further, the vertical piece 65 is moved away from the motor 20 by the driving force of the motor 20, and as shown in FIG. 35, the first and second locking members 82 and 83 are unlocked. Displaced to position. Then, as shown in FIGS.
- the locking by the locking claws 85, 88 is released, and the moving frame 66, that is, the clamp portion 67, the pickup portion 69, and the like are attached to the swinging chassis 17, that is, the device body 3. On the other hand, it becomes movable. Then, as shown in FIG. 39, the locking claw 85 does not come into contact with the other end portion 91b of the rotating member 91, and as shown in FIG. 43, the clamp portion 67 is maintained at the above-described clamp position. [0122] Then, the spindle motor 73 rotates the CD2 together with the turntable 72, and the optical pickup 78 of the pickup section 69 reads information on the desired positional force of the CD2. When the reading of information from one CD2 is stopped, the moving member 23, that is, the member main body 25, the second slide member 26, the slide member 24, and the like are moved by the driving force of the motor 20 as a driving source. And rotate in the opposite direction.
- FIG. 17 when the holder 19 holding the second CD2 in the figure is positioned at the playback position, or as shown in FIG. 18, the holder 19 holding the second CD2 from the top in the figure is used. This is the same when positioning at the playback position.
- the first projection 43 is located in the first parallel portion 49 and the second projection 45 is located in the second inclined portion 51, as shown in FIGS. 27 and 28. To position.
- the lock portion 70 is kept at the unlocked position, and the locking claw 85 of the first lock member 82 is rotated by the rotating member 91. Is spaced from the other end 91b. Therefore, the rotating member 91 is kept in a state where the one end portion 91a enters the notch 90 by the urging force of a spring or the like.
- the pickup unit 69 cannot irradiate the reading light to the desired position of the SCD2, and the pickup unit 69 irradiates the reading light again to the desired position of the CD2 after the pickup unit 69 comes closest to the turntable 72,
- the pickup section 69 approaches the turntable 72, the pickup section 69 abuts on one end 91a of the rotating member 91 and does not approach the turntable 72 to the release position. Therefore, the clamp of the clamp part 67 is not released during the reproduction of the CD2, that is, during the rotation of the CD2.
- the CD changer 1 having the above-described configuration discharges one arbitrarily selected one of the plurality of CDs 2 housed in the device main body 3 to the outside of the device main body 3 according to a command to the operation unit or the like.
- the driving force of the motor 20 as a driving source is used.
- the projections 29 of all the holders 19 are brought into contact with the connection wall 28.
- disc playback The other end 17b of the oscillating chassis 17 of the section 5, ie, the clamp section 67 and the pickup section 69, are retracted from between the multiple CDs 2.
- the driving chassis 42 is moved to a position where the second protrusion 45 is positioned within the second parallel portion 52 of the second hole 46 by the driving force of the motor 41 as the second driving source. Position. Then, as shown in FIGS. 5, 8, and 19, the slide member 24 is closest to the second wall 27 of the member main body 25.
- the first protrusion 43 moves in the first inclined portion 50 of the first hole 44 by the driving force of the motor 41 as the second drive source, and (3) Holds the CD2 inserted in the unit or ejects the held CD2 to the outside of the device body (3).
- the guide groove 31 of the slide member 24 is opposed to the protrusion 29 of the one holder 19 described above along a direction orthogonal to the arrow K. .
- the projection 29 of the fourth holder 19 from the top in the figure and the guide groove 31 provided in the slide member 24 are opposed to each other.
- the moving member 23, that is, the member main body 25, the second slide member 26, and the slide member 24 are integrally rotated by the driving force of the motor 20 as a drive source.
- the projections 29 of all the holders 19 gradually separate from the connecting wall 28.
- the projection 29 of one holder 19 described above enters the opening 32 of the guide groove 31.
- the projection 29 of the other holder 19 described above contacts the wedge portion 30 of the slide member 24 and moves in the first and second separation grooves 39 and 40 by the wedge portion 30 and the like.
- the moving member 23, that is, the member main body 25, and the second slide member 26 and the slide member 24 are integrally rotated by the driving force of the motor 20 as a drive source, as shown in FIGS. 9 and 22,
- the protrusion 29 of the one holder 19 described above is located in the loading portion 33 of the guide groove 31. Further, the projection 29 of the other holder 19 described above is moved by the wedge portion 30 of the slide member 24 to the depth of the first separation groove 39 and the second separation groove 40, that is, the side separated from the connection wall 28.
- a plan provided in the wedge portion 30 of the slide member 24 is provided.
- the inner groove 31 positions the one holder 19 described above at the loading position. Further, the above-mentioned one holder 19 is separated from the other holder 19 by the wedge portion 30 of the slide member 24 and the moving chassis 18 and the second wall 27, that is, by the first and second separation grooves 39, 40. Further, the other holder 19 is positioned by the first and second separation grooves 39, 40.
- the roller 14 is rotated in accordance with the direction in which the CD 2 is inserted and removed by the driving force of the motor 41 as a second driving source.
- the rotation of the roller 14 allows the CD 2 to be inserted into and removed from the device body 3 through the insertion opening 10.
- the rotation of the roller 14 is stopped, and the moving member 23, that is, the member body 25, the second slide member 26, and the slide member 24 are moved by the driving force of the motor 20 as a drive source. It rotates in the opposite direction.
- the width of the first separation groove 39 and the width of the second separation groove 40 are expanded and contracted in conjunction with each other to achieve a desired value.
- the second protrusion 45 is located inside the second parallel portion 52, and the first protrusion 43 is Located within.
- the clamp restriction release unit 71 restricts the clamp unit 67 from approaching the turntable 72 to the release position at the lock release position. For this reason, the clamp restriction release unit 71 restricts the release of the clamp of the clamp unit 67 at the lock release position where the lock unit 70 can move the clamp unit 67. For this reason, the unlocking position at which the clamp 67 can be moved, that is, the release of the clamp of the clamp 67 during rotation and reproduction of the CD 2 is restricted, and the CD 2 can be prevented from coming off the clamp 67. Therefore, it is possible to prevent the CD 2 from coming off the clamp portion 67 during the reproduction of the CD.
- the clamp restriction release unit 71 allows the clamp unit 67 to approach the turntable 72 to the release position in the lock position. For this reason, the clamp restriction release unit 71 allows the release of the clamp of the clamp unit 67 in the lock position where the lock unit 70 fixes the clamp unit 67. Accept. Therefore, the CD 2 can be securely removed from the clamp 67 at the lock position, and the CD 2 can be securely attached to the clamp 67.
- the rotating member 91 can prevent the pickup unit 69 from approaching the turntable 72 to the unlocked position.
- the clamp restriction release section 71 can reliably restrict the release of the clamp of the clamp section 67 at the lock release position. Therefore, it is possible to more reliably prevent the CD2 from coming off the clamp portion 67 during the reproduction of the CD2.
- the rotating member 91 In the locked position, the rotating member 91 is pressed by the first locking member 82 of the locking part 70, and the one end 91a rotates in a direction to come out of the notch 90 of the clamp restriction releasing part 71. I do. For this reason, in the locked position, when the pickup unit 69 approaches the turntable 72 and presses the one end 97a, the rotating member 91 rotates to allow the pickup unit 69 to approach the turntable 72. I do.
- the clamp restriction release unit 71 can reliably release the clamp of the clamp unit 67 at the lock position. Therefore, the CD 2 can be more reliably removed from the clamp 67 at the lock position, and the CD 2 can be more securely attached to the clamp 67.
- a first intrusion portion 81 is provided in the pickup portion 69, and a second intrusion portion 92 is provided in the other end portion 91b of the rotating member 91.
- a plurality of first and second intrusion portions 81 and 92 for separating the movable member 74 from the turntable 72 to release the clamp of the clamp portion 67 are provided.
- the protrusion 29 of the holder 19 holding the arbitrarily selected CD2 is made to enter the guide groove 31.
- the projection 29 of the other holder 19 on the arrow K1 side of the selected holder 19 is made to enter the first separation groove 39, and the projection 29 of the other holder 19 on the arrow K2 side is inserted into the second separation groove 40. Let it penetrate. In this way, the protrusion 29 is made to enter the guide groove 31, the first separation groove 39, and the second separation groove 40 to separate the selected CD2 from other CD2s and read information from the selected CD2. .
- the width of the first and second separation grooves 39 and 40 is expanded and contracted in conjunction with each other by the separation groove expanding and contracting mechanism 21, and the width of the first separation groove 39 and the width of the second separation groove 40 are The sum of the widths is substantially equal to the product of the number obtained by subtracting 1 from the number of the holders 19 and the width of the projection 29. Therefore, the holder 19 holding the selected CD2 and the other holder 19 can be positioned without rattling.
- the separation groove enlarging and contracting mechanism 21 without providing a coil spring expands and contracts the widths of the first and second separation grooves 39 and 40 in conjunction with each other, so that the holder holding any selected CD2 is provided. 19 can be separated from other holders 19. This prevents the holder 19 from vibrating even when the CD changer 1 is mounted on an automobile or the like and is subjected to vibration during traveling or the like. Therefore, the holder 19 holding the arbitrarily selected CD2 can be reliably positioned at the reproduction position. Even if it is installed in a car or the like and is subject to vibrations during driving, etc., it can reliably reproduce the information of the CD2 selected arbitrarily.
- the separation groove expanding / contracting mechanism 21 includes a moving member 23, and a sliding member 24 provided on the moving member 23 to move along the arrow K.
- a first separating groove 39 is formed between the moving chassis 18 attached to the moving member 23 and the wedge portion 30 of the sliding member 24, and the second wall 27 of the moving member 23 and the wedge of the sliding member 24 are formed.
- a second separation groove 40 is formed between the slide member 24 and the guide groove 31 in the wedge portion 30 of the slide member 24.
- the widths of the first and second separation grooves 39, 40 can be reliably increased and decreased (increase or decrease) in conjunction with each other. Further, the slide member 24 slides in accordance with the position of the holder 19 holding the CD 2 on which the arbitrarily selected information is reproduced. Therefore, the holder 19 holding the arbitrarily selected CD2 can be reliably positioned at the reproduction position. [0147] Since the slide member 24 and the optical pickup 78 move integrally (in conjunction with each other), the relative positions of the slide member 24 and the optical pickup 78 are always kept constant. Therefore, information can be reliably reproduced by the optical pickup 78 from the CD 2 held by the holder 19 positioned at the reproduction position by the guide groove 31 provided in the slide member 24.
- the second slide member 26 of the moving member 23 is moved to the arrow K1 side, and the selected information is reproduced. According to the position of the holder 19 holding CD2, the slide is performed. Slide the member 24. Therefore, when reading information from CD2, any CD2 can be positioned at the playback position. Therefore, information can be read from any CD2 and reproduced.
- the slide member 24 When inserting or removing the CD2, the slide member 24 is moved to the arrow K2 side, and the second slide member is moved in accordance with the position of the slide member 24 and the position of the holder 19 corresponding to the CD2 to be inserted and removed. Slide 26. Therefore, the relative position between the holder 19 holding the CD 2 to be taken in and out of the device main body 3 and the holder 19 and the device main body 3 can be kept constant. Therefore, the CD 2 can be reliably inserted and removed through the insertion slot 10, and the CD 2 inserted into the device main body 3 can be reliably held by the holder 19.
- the interlocking movement mechanism 22 can move the holder 19 between the accommodation position and the reproduction position and position the holder 19 at the loading position in a series of operations. Therefore, the number of parts and the cost can be reduced. Further, the state in which the holder 19 is moved between the accommodation position and the reproduction position and the state in which the CD 2 is inserted and removed can be smoothly switched.
- the interlocking movement mechanism 22 includes a drive chassis 42 provided with a first hole 44 and a second hole 46, a first projection 43 provided on the movement chassis 18 of the disk storage unit 6, and a disk playback unit 5.
- a second projection 45 provided on the moving chassis 16 is provided.
- the first hole 44 includes a first inclined portion 50 and a first parallel portion 49
- the second hole 46 includes a second inclined portion 51 and a second parallel portion 52.
- the second protrusion 45 moves in the second parallel portion 52, and the first protrusion 43 moves in the first inclined portion 50.
- the moving chassis 16 of the disc reproducing unit 5 that is, the slide member 24 is positioned without sliding.
- the moving chassis 18 of the disc housing 6 and the second slide The member 26 or holder 19 moves along arrow K.
- the relative position between the holder 19 and the device main body 3 that hold or hold the CD2 that is inserted into and taken out of the device main body 3 can be kept constant. Therefore, the CD 2 can be reliably taken in and out through the insertion slot 10, and the CD 2 inserted in the device body 3 can be reliably held in the holder 19.
- the first protrusion 43 moves in the first parallel portion 49, and the second protrusion 45 moves in the second inclined portion 51. I do.
- the movement chassis 18 of the disk accommodation part 6 and the second slide member 26, that is, the holder 19 can be positioned without sliding.
- the moving chassis 16 of the disk reproducing unit 5, that is, the slide member 24 moves along the arrow K.
- the moving member 23 is formed in a cylindrical shape, and the slide member 24 is formed in a tubular shape.
- the moving chassis 18 and the second wall 27 are provided on both edges of the moving member 23.
- the moving member 23 and the slide member 24 are coaxially arranged and rotate integrally by the driving force of the motor 20 as a driving source.
- the holder 19 can be moved between the accommodation position and the reproduction position. Therefore, the movement locus of the moving member 23 can be minimized, and the size of the device main body 3, that is, the CD changer 1, can be reduced.
- the CD changer 1 accommodating a plurality of CD2s as recording media is shown.
- an MD changer for accommodating a plurality of MDs (Mini Discs) as a disc-type recording medium
- a recording medium reproduction for accommodating a plurality of other disc-type recording media such as a DVD (Digital Versatile Disc)
- the present invention may of course be applied to a recording medium reproducing apparatus which accommodates only one recording medium such as the MD or DVD described above and reads out information of the accommodated one recording medium. is there.
- the moving member 23 is formed in a cylindrical shape, and the sliding member 24 is formed in a circular shape. These are moved by being formed in a tubular shape and rotating around the axis.
- the moving member 23 and the slide member 24 are formed in a circular shape such as a plate shape and a shape other than a circular shape, and the moving member 23 and the slide member 24 are formed in a direction other than the rotation around the axis such as a slide. May be moved.
- the slide member 24 and the optical pickup 78 are moved integrally.
- the movement of the slide member 24 and the movement of the second slide member 26 can be performed by one driving source by the interlocking movement mechanism 22.
- the movement of the slide member 24 and the movement of the second slide member 26 may be performed by independent drive sources.
- a lock portion 70 that can be displaced over a lock position for fixing the clamp portion 67 to the device body 3 and an unlock position for allowing the clamp portion 67 to be movable with respect to the device body 3;
- a CD changer 1 comprising:
- the clamp portion 67 includes a turntable 72 that positions the CD2 on the surface 72a, clamps the CD2 positioned on the surface 72a, and rotates together with the CD2.
- the clamp restriction releasing section 71 is provided with a pickup section 69 movably provided over a reproduction position from which information is read.
- the pickup section 69 moves to the release position.
- the clamp restriction releasing portion 71 includes a notch 90 formed by cutting out the pickup portion 69 over an end portion of the pickup portion 69 near the turntable 72 and an inner edge thereof,
- One end portion 91a can enter the notch 90 of the pickup portion 69 at the playback position, and the other end portion 91a can exit the notch 90 of the pickup portion 69 at the playback position.
- a rotating member 91 rotatably provided on the device main body 3 and having one end 91a urged into a state in which the notch 90 enters the notch 90.
- the clamp part 67 is provided movably along a direction perpendicular to the surface 72a of the turntable 72 and is biased in a direction approaching the turntable 72.
- the movable member 74 is provided between the turntable 72 and the movable member 74, and when the movable member 74 approaches the turntable 72, one end protrudes from the surface 72a.
- a clamp claw 75 whose one end is immersed in the surface 72a when it is separated from
- the pickup portion 69 is provided with a first invading portion 81 that intrudes between the turntable 72 and the movable member 74 when the reproducing position force is also directed to the release position, At the other end portion 91b of the rotating member 91, a second invading portion 92 that enters between the turntable 72 and the movable member 74 when the pickup portion 69 faces the release position from the playback position.
- the first entry portion 81 and the second entry portion 92 enter between the turn table 72 and the movable member 74, and one end of the clamp claw 75 is connected to the turn tape notch 72.
- the first invading portion 81 and the second invading portion 92 escape from between the turn table 72 and the movable member 74, and one end of the clamp claw 75 is connected to the turntable 72.
- the CD changer 1 according to appendix 3, characterized by projecting from the surface 72a.
- the clamp restriction release section restricts the release of the clamp of the clamp section at the lock release position where the locking means can move the clamp section. For this reason, the unlocking position where the clamp portion can be moved, that is, the release of the clamp of the clamp portion during rotation and reproduction of the recording medium is restricted, and the recording medium can be prevented from coming off from the clamp portion. Therefore, it is possible to prevent the clamp of the recording medium from being released during the reproduction of the recording medium.
- the clamp restriction release section allows the clamp section to be released from the clamp at the lock position where the locking means fixes the clamp section. Therefore, at the lock position, the recording medium can be securely removed from the clamp portion, and the recording medium can be securely attached to the clamp portion.
- the clamp restriction release section restricts the movement of the clamp section to the release position at the lock release position. For this reason, the clamp restriction release section can reliably restrict the release of the clamp of the clamp section at the lock release position. As a result, it is possible to reliably prevent the clamp of the recording medium from being released during the reproduction of the recording medium.
- the clamp restriction release section allows the clamp section to move to the release position in the lock position. For this reason, the clamp restriction release section can reliably release the clamp of the clamp section at the lock position. Therefore, securely clamp the recording medium at the locked position.
- the recording medium can be detached, and the recording medium can be securely attached to the clamp section.
- the rotating member In the locked position, the rotating member is pressed by the locking means, and rotates in a direction in which one end of the rotating member comes out of the notch of the clamp restriction releasing unit. Therefore, in the locked position, when the pickup unit approaches the turntable and one end is pressed, the rotating member rotates to allow the pickup unit to approach the turntable. For this reason, the clamp regulation release section can reliably release the clamp of the clamp section at the lock position. Therefore, at the lock position, the recording medium can be more reliably removed by the force of the clamp, and the recording medium can be more securely attached to the clamp.
- the pickup portion is provided with the first intrusion portion, and the other end of the rotating member is provided with the second intrusion portion.
- a plurality of first and second intrusion portions for separating the movable member by a turntable force in order to release the clamp of the clamp portion are provided.
- the movable member can be securely separated from the turntable force, and the clamp of the clamp portion can be reliably released. Therefore, at the lock position, the recording medium can be more securely removed from the clamp portion, and the recording medium can be more securely attached to the clamp portion.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006511533A JP4163736B2 (ja) | 2004-03-25 | 2005-03-25 | 記録媒体再生装置 |
EP05721484A EP1729296A1 (en) | 2004-03-25 | 2005-03-25 | Recording medium reproducing device |
US10/594,036 US20070192778A1 (en) | 2004-03-25 | 2005-03-25 | Recording medium playback apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-089014 | 2004-03-25 | ||
JP2004089014 | 2004-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005093740A1 true WO2005093740A1 (ja) | 2005-10-06 |
Family
ID=35056432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/005557 WO2005093740A1 (ja) | 2004-03-25 | 2005-03-25 | 記録媒体再生装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20070192778A1 (ja) |
EP (1) | EP1729296A1 (ja) |
JP (1) | JP4163736B2 (ja) |
WO (1) | WO2005093740A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4683347B2 (ja) * | 2009-06-08 | 2011-05-18 | 日本電産株式会社 | ターンテーブルおよびターンテーブルの製造方法 |
JP5707736B2 (ja) * | 2010-05-25 | 2015-04-30 | ソニー株式会社 | ディスクカートリッジ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10269722A (ja) * | 1997-03-26 | 1998-10-09 | Matsushita Electric Ind Co Ltd | ディスク記録再生装置 |
JP2003257115A (ja) * | 2002-03-05 | 2003-09-12 | Fms Audio Sdn Bhd | メディア駆動装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6198716B1 (en) * | 1996-12-03 | 2001-03-06 | Sanyo Electric Co., Ltd. | Disk player including a disk chucking mechanism and plate separator device |
JP2002093006A (ja) * | 2000-09-14 | 2002-03-29 | Matsushita Electric Ind Co Ltd | 媒体装着装置及びディスク装置 |
JP2002352496A (ja) * | 2001-05-25 | 2002-12-06 | Pioneer Electronic Corp | クランプ機構および情報再生機構 |
-
2005
- 2005-03-25 JP JP2006511533A patent/JP4163736B2/ja not_active Expired - Fee Related
- 2005-03-25 EP EP05721484A patent/EP1729296A1/en not_active Withdrawn
- 2005-03-25 WO PCT/JP2005/005557 patent/WO2005093740A1/ja not_active Application Discontinuation
- 2005-03-25 US US10/594,036 patent/US20070192778A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10269722A (ja) * | 1997-03-26 | 1998-10-09 | Matsushita Electric Ind Co Ltd | ディスク記録再生装置 |
JP2003257115A (ja) * | 2002-03-05 | 2003-09-12 | Fms Audio Sdn Bhd | メディア駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2005093740A1 (ja) | 2008-02-14 |
EP1729296A1 (en) | 2006-12-06 |
US20070192778A1 (en) | 2007-08-16 |
JP4163736B2 (ja) | 2008-10-08 |
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